Philips chassis l03.2u_aa_312278514561

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Published by WS 0665 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 14561

copyCopyright 2006 Philips Consumer Electronics BV Eindhoven The NetherlandsAll rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips

Color Television Chassis

L032UAA

E_14560_000eps260204

Contents Page1 Technical Specifications Connections and Chassis

Overview 22 Safety Instructions Warnings and Notes 43 Directions for Use 64 Mechanical Instructions 75 Service Modes Error Codes and Fault Finding 86 Block Diagrams Test Point Overviews and

WaveformsBlock Diagram 13I2C and Supply Voltage Overview 14Testpoint Overview Mono Carrier and CRT Panel15

7 Circuit Diagrams and PWB Layouts Diagran PWB Mono Carrier Power Supply (A1) 16 23-26Mono Carrier Deflection (A2) 17 23-26Mono Carrier Tuner IF (A3) 18 23-26Mono Carrier Video Processing (A4) 19 23-26Mono Carrier Audio BTSC Stereo Decoder(A5) 20 23-26Mono Carrier Audio Ampl amp Sound Proc (A6) 21 23-26Mono Carrier Front IO Control amp HP (A7) 22 23-26CRT Panel (B) 27 28

8 Alignments 299 Circuit Descriptions List of Abbreviations and IC

Data Sheets 36Abbreviation List 39IC Data Sheets 40

10 Spare Parts List 4111 Revision List 44

Technical Specifications Connections and Chassis OverviewEN 2 L032U AA1

1 Technical Specifications Connections and Chassis Overview

Index of this chapter11 Technical Specifications12 Connections13 Chassis Overview

11 Technical Specifications

111 Reception

Tuning system PLLColor systems NTSC MSound systems Mono or

BTSC with SAPAV connections NTSC MChannel selections 181 Presets

Channels Full-Cable

IF frequency 4575 MHzAerial input 75 ohm (F type) Coax

112 Miscellaneous

Audio output Mono 1 Wrms Stereo 2 x 1 Wrms

Mains voltage 105 - 132 V (plusmn 10 )Mains frequency 50 60 Hz (plusmn 5 )Ambient temperature + 5 to + 45 deg CMinimum air pressure 60 kPa (=600 mBar)Maximum humidity 90 Power consumption 36 W (13rdquo) to

50 W (20rdquo)Standby Power consumption lt 3 W

12 Connections

121 Front Connections

Figure 1-1 Front Connections

HeadphoneBk - Headphone

35 mm 8 - 600 Ω 4 mW

Audio Video InYe - Video 1 Vpp 75 ohm Wh - Audio L 02 Vrms 10 kohm

Rd - Audio R 02 Vrms 10 kohm

122 Rear Connections

Figure 1-2 Rear Connections

FM Ant1 - F type 75 ohm coax

INSTALL MENU POWER

- VOLUME + CHANNEL

IR LEDVIDEOAUDIO L

- VOLUME +CHANNEL

INSTALLMENU

AUDIO R

E_14560_014eps220304

75 Ohm ANT

E_14560_015eps260204

Technical Specifications Connections and Chassis Overview EN 3L032U AA 1

13 Chassis Overview

Figure 1-3 Chassis overview

B1

MONOCARRIER

A1

A2

A3

A4

POWER SUPPLY

DEFLECTION

A5

AUDIO AMP + MONO SOUND PROC

TUNER IF

IF VIDEO PROCESSING CONTROLAND SYNC

FRONT IO + FRONT CONTROL+ HEADPHONE

AUDIO BTSC STEREO DECODER

CRT PANEL

A6

A7

E_14560_013eps240304

Safety Instructions Warnings and NotesEN 4 L032U AA2

2 Safety Instructions Warnings and Notes

Index of this chapter21 Safety Instructions22 Maintenance Instructions23 Warnings24 Notes

21 Safety Instructions

Safety regulations require the following during a repairbull Connect the set to the MainsAC Power via an isolation

transformer (gt 800 VA)bull Replace safety components indicated by the symbol

only by components identical to the original ones Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard

bull Wear safety goggles when you replace the CRT Safety regulations require that after a repair the set must be returned in its original condition Pay in particular attention to the following points bull General repair instruction as a strict precaution we advise

you to re-solder the solder connections through which the horizontal deflection current flows In particular this is valid for the1 Pins of the line output transformer (LOT)2 Fly-back capacitor(s)3 S-correction capacitor(s)4 Line output transistor5 Pins of the connector with wires to the deflection coil6 Other components through which the deflection current

flows

Note This re-soldering is advised to prevent bad connections due to metal fatigue in solder connections and is therefore only necessary for television sets more than two years oldbull Route the wire trees and EHT cable correctly and secure

them with the mounted cable clampsbull Check the insulation of the MainsAC Power lead for

external damage bull Check the strain relief of the MainsAC Power cord for

proper function to prevent the cord from touching the CRT hot components or heat sinks

bull Check the electrical DC resistance between the MainsAC Power plug and the secondary side (only for sets that have a MainsAC Power isolated power supply) 1 Unplug the MainsAC Power cord and connect a wire

between the two pins of the MainsAC Power plug 2 Set the MainsAC Power switch to the on position

(keep the MainsAC Power cord unplugged) 3 Measure the resistance value between the pins of the

MainsAC Power plug and the metal shielding of the tuner or the aerial connection on the set The reading should be between 45 Mohm and 12 Mohm

4 Switch off the set and remove the wire between the two pins of the MainsAC Power plug

bull Check the cabinet for defects to prevent touching of any inner parts by the customer

22 Maintenance Instructions

We recommend a maintenance inspection carried out by qualified service personnel The interval depends on the usage conditionsbull When a customer uses the set under normal

circumstances for example in a living room the recommended interval is three to five years

bull When a customer uses the set in an environment with higher dust grease or moisture levels for example in a kitchen the recommended interval is one year

bull The maintenance inspection includes the following actions

1 Perform the ldquogeneral repair instructionrdquo noted above2 Clean the power supply and deflection circuitry on the

chassis3 Clean the picture tube panel and the neck of the picture

tube

23 Warnings

bull In order to prevent damage to ICs and transistors avoid all high voltage flashovers In order to prevent damage to the picture tube use the method shown in figure ldquoDischarge picture tuberdquo to discharge the picture tube Use a high voltage probe and a multi-meter (position VDC) Discharge until the meter reading is 0 V (after approx 30 s)

Figure 2-1 Discharge picture tube

bull All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD ) Careless handling during repair can reduce life drastically Make sure that during repair you are connected with the same potential as the mass of the set by a wristband with resistance Keep components and tools also at this same potential Available ESD protection equipment ndash Complete kit ESD3 (small tablemat wristband

connection box extension cable and earth cable) 4822 310 10671

ndash Wristband tester 4822 344 13999 bull Be careful during measurements in the high voltage

section bull Never replace modules or other components while the unit

is switched on bull When you align the set use plastic rather than metal tools

This will prevent any short circuits and prevents circuits from becoming unstable

24 Notes

241 General

bull Measure the voltages and waveforms with regard to the chassis (= tuner) ground () or hot ground () depending on the tested area of circuitry The voltages and waveforms shown in the diagrams are indicative Measure them in the Service Default Mode (see chapter 5) with a color bar signal and stereo sound (L 3 kHz R 1 kHz unless stated otherwise) and picture carrier at 47525 MHz for PAL or 6125 MHz for NTSC (channel 3)

bull Where necessary measure the waveforms and voltages with () and without () aerial signal Measure the voltages in the power supply section both in normal operation () and in stand-by () These values are indicated by means of the appropriate symbols

bull The semiconductors indicated in the circuit diagram and in the parts lists are interchangeable per position with the

V

E_06532_007eps250304

Safety Instructions Warnings and Notes EN 5L032U AA 2

semiconductors in the unit irrespective of the type indication on these semiconductors

bull Manufactured under license from Dolby Laboratories ldquoDolbyrdquo ldquoPro Logicrdquo and the ldquodouble-D symbolrdquo are trademarks of Dolby Laboratories

242 Schematic Notes

bull All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location (eg 2K2 indicates 22 kohm)

bull Resistor values with no multiplier may be indicated with either an E or an R (eg 220E or 220R indicates 220 ohm)

bull All capacitor values are given in micro-farads (micro= x10-6) nano-farads (n= x10-9) or pico-farads (p= x10-12)

bull Capacitor values may also use the value multiplier as the decimal point indication (eg 2p2 indicates 22 pF)

bull An asterisk () indicates component usage varies Refer to the diversity tables for the correct values

bull The correct component values are listed in the Spare Parts List Therefore always check this list when there is any doubt

243 Rework on BGA (Ball Grid Array) ICs

GeneralAlthough (LF)BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an (LF)BGA is removed from a PWB the solder balls of the component are deformed drastically so the removed (LF)BGA has to be discarded

Device RemovalAs is the case with any component that is being removed it is essential when removing an (LF)BGA that the board tracks solder lands or surrounding components are not damaged To remove an (LF)BGA the board must be uniformly heated to a temperature close to the reflow soldering temperature A uniform temperature reduces the risk of warping the PWBTo do this we recommend that the board is heated until it is certain that all the joints are molten Then carefully pull the component off the board with a vacuum nozzle For the appropriate temperature profiles see the IC data sheet

Area PreparationWhen the component has been removed the vacant IC area must be cleaned before replacing the (LF)BGA Removing an IC often leaves varying amounts of solder on the mounting lands This excessive solder can be removed with either a solder sucker or solder wick The remaining flux can be removed with a brush and cleaning agent After the board is properly cleaned and inspected apply flux on the solder lands and on the connection balls of the (LF)BGA Note Do not apply solder paste as this has been shown to result in problems during re-soldering

Device ReplacementThe last step in the repair process is to solder the new component on the board Ideally the (LF)BGA should be aligned under a microscope or magnifying glass If this is not possible try to align the (LF)BGA with any board markersSo as not to damage neighboring components it may be necessary to reduce some temperatures and times

More InformationFor more information on how to handle BGA devices visit this URL wwwatyourservicecephilipscom (needs subscription not available for all regions) After login select ldquoMagazinerdquo then go to ldquoRepair downloadsrdquo Here you will find Information on how to deal with BGA-ICs

244 Lead-free Solder

Philips CE is producing lead-free sets (PBF) from 112005 onwards

Identification The bottom line of a type plate gives a 14-digit serial number Digits 5 and 6 refer to the production year digits 7 and 8 refer to production week (in example below it is 1991 week 18)

Figure 2-2 Serial number example

Regardless of the special lead-free logo (which is not always indicated) one must treat all sets from this date onwards according to the rules as described below

Figure 2-3 Lead-free logo

Due to lead-free technology some rules have to be respected by the workshop during a repairbull Use only lead-free soldering tin Philips SAC305 with order

code 0622 149 00106 If lead-free solder paste is required please contact the manufacturer of your soldering equipment In general use of solder paste within workshops should be avoided because paste is not easy to store and to handle

bull Use only adequate solder tools applicable for lead-free soldering tin The solder tool must be ablendash To reach a solder-tip temperature of at least 400degCndash To stabilize the adjusted temperature at the solder-tipndash To exchange solder-tips for different applications

bull Adjust your solder tool so that a temperature of around 360degC - 380degC is reached and stabilized at the solder joint Heating time of the solder-joint should not exceed ~ 4 sec Avoid temperatures above 400degC otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed To avoid wear-out of tips switch ldquooffrdquo unused equipment or reduce heat

bull Mix of lead-free soldering tinparts with leaded soldering tinparts is possible but PHILIPS recommends strongly to avoid mixed regimes If this cannot be avoided carefully clean the solder-joint from old tin and re-solder with new tin

bull Use only original spare-parts listed in the Service-Manuals Not listed standard material (commodities) has to be purchased at external companies

bull Special information for lead-free BGA ICs these ICs will be delivered in so-called dry-packaging to protect the IC against moisture This packaging may only be opened shortly before it is used (soldered) Otherwise the body of the IC gets wet inside and during the heating time the structure of the IC will be destroyed due to high (steam-) pressure inside the body If the packaging was opened before usage the IC has to be heated up for some hours (around 90degC) for drying (think of ESD-protection)Do not re-use BGAs at all

E_06532_024eps230205

Pb

Directions for UseEN 6 L032U AA3

bull For sets produced before 112005 containing leaded soldering tin and components all needed spare parts will be available till the end of the service period For the repair of such sets nothing changes

In case of doubt whether the board is lead-free or not (or with mixed technologies) you can use the following methodbull Always use the highest temperature to solder when using

SAC305 (see also instructions below)bull De-solder thoroughly (clean solder joints to avoid mix of

two alloys)

Caution For BGA-ICs you must use the correct temperature-profile which is coupled to the 12NC For an overview of these profiles visit the website wwwatyourservicecephilipscom (needs subscription but is not available for all regions)You will find this and more technical information within the Magazine chapter Repair downloadsFor additional questions please contact your local repair help desk

245 Alternative BOM identification

In September 2003 Philips CE introduced a change in the way the serial number (or production number see Figure 2-2) is composed From this date on the third digit in the serial number (example AG2B0335000001) indicates the number of the alternative BOM (Bill of Materials used for producing the specific model of TV set) It is possible that the same TV model

on the market is produced with eg two different types of displays coming from two different OEMsBy looking at the third digit of the serial number the service technician can see if there is more than one type of BOM used in the production of the TV set he is working with He can then consult the At Your Service Web site where he can type in the Commercial Type Version Number of the TV set (eg 28PW951512) after which a screen will appear that gives information about the number of alternative BOMs usedIf the third digit of the serial number contains the number 1 (example AG1B033500001) then there is only one BOM version of the TV set on the market If the third digit is a 2 (example AG2B0335000001) then there are two different BOMs Information about this is important for ordering the correct spare partsFor the third digit the numbers 19 and the characters AZ can be used so in total 9 plus 26 = 35 different BOMs can be indicated by the third digit of the serial number

246 Practical Service Precautions

bull It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of quite high potential are of limited current and are sometimes held in less regard

bull Always respect voltages While some may not be dangerous in themselves they can cause unexpected reactions that are best avoided Before reaching into a powered TV set it is best to test the high voltage insulation It is easy to do and is a good service precaution

3 Directions for Use

You can download this information from the following websiteshttpwwwphilipscomsupporthttpwwwp4cphilipscom

Mechanical Instructions EN 7L032U AA 4

4 Mechanical Instructions

Index of this chapter41 Rear Cover Removal42 Service Position Main Panel43 Rear Cover Mounting

41 Rear Cover Removal

1 Remove all fixation screws of the rear cover 2 Now pull the rear cover in backward direction to remove it

42 Service Position Main Panel

1 Disconnect the strain relief of the AC power cord2 Remove the main panel by pushing the two center clips

outward [1] At the same time pull the panel away from the CRT [2]

3 If necessary disconnect the degaussing coil by removing the cable from the (red) connector 0212

4 Move the panel somewhat to the left and flip it 90 degrees [3] with the components towards the CRT

Figure 4-1 Service Position

43 Rear Cover Mounting

Before you mount the rear cover perform the following checks1 Check whether the mains cord is mounted correctly in its

guiding brackets2 Re-place the strain relief of the AC power cord into the

cabinet3 Check whether all cables are replaced in their original

position

A

B

1

CL 16532016_006eps220501

2

1

3

Service Modes Error Codes and Fault FindingEN 8 L032U AA5

5 Service Modes Error Codes and Fault Finding

Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

51 Test Points

This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

Table 5-1 Test Point Overview

Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

52 Service Modes

Service Default Alignment Mode (SDAM) offers several features for the service technician

There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

Table 5-2 SW Cluster

521 Service Default Alignment Mode (SDAM)

Purposebull To change option settingsbull To create a predefined setting to get the same

measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

(Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

Figure 5-1 SDAM Menu

bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

TEST POINT CIRCUIT DIAGRAM

P1P2P3P4P5 POWER SUPPLY A1

D1D2D3D4D5D6D7D8D9D10

Deflection A2

T1 TUNER amp IF A3

V1V2V3V4V5V6V7V8V9V10V11

VIDEO PROCESSING A4

A1A2A3A4A5 AUDIO PROCESSING A5

A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

A6

F1 FRONT IO + FRONT CONTROL + HEADPHONE

A7

V12V13V14V15V16V17

CRT PANEL B1

SW Cluster

Softwarename

UOC type UOC Diversity

SpecialFeatures

L3SUM1 L03UM1 xy TDA9377 55K ROM Size

Mono

L3SUN1 L03UN1 xy TDA9377 55K ROM Size

Stereo (non DBX)

Abbreviations in Software name U = Nafta M = Mono N = Stereo

13 13

13

13

13

CL 36532044_033eps130603

Service Modes Error Codes and Fault Finding EN 9L032U AA 5

bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

L= LATAMndash C = the feature of software diversity N = stereo non-

DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

bull Options To set the Option Bytes See chapter 831 for a detailed description

bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

bull Tuner To align the Tuner See chapter 832 for a detailed description

bull White Tone To align the White Tone See chapter 833 for a detailed description

bull Geometry To align the set geometry See chapter 834 for a detailed description

bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

bull When you press the MENU key in a submenu you will return to the previous menu

How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

53 Problems and Solving Tips

531 Picture Problems

Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

sound are correct4 Select the STORE menu item

Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

sound are correct4 Select the STORE menu item

Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

Picturerdquo button on the remote control bull The picture improves after you have switched on the

Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

Snowy Picturebull No or bad antenna signal Connect a proper antenna

signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

to the INSTALL menu and store a proper channel at this program number

bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

532 Sound Problems

No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

54 Service Tools

541 ComPair

IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

to repair the chassis in a short time by guiding you systematically through the repair procedures

2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

Service Modes Error Codes and Fault FindingEN 10 L032U AA5

You do not have to know anything about I2C commands yourself because ComPair takes care of this

3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

Figure 5-2 ComPair interface connection

How to OrderComPair order codes (US)bull ComPair Software ST4191

bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

Note If you encounter any problems contact your local support desk

E_06532_021eps180804

PC VCR I2CPower9V DC

TOUART SERVICECONNECTOR

TOI2C SERVICECONNECTOR

Service Modes Error Codes and Fault Finding EN 11L032U AA 5

55 Error Codes

In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

Table 5-3 Error Code Table

56 Protections

If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

57 Repair Tips

Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

ERROR Device Error description Check item Diagram

0 Not applicable No Error - -

1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

2 Not applicable Horizontal Protection 7421 7422 7423 A2

3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

4 TDA9853H Tone control amp Audio processor I2Cidentification error

7861 (StereoSap) A5

5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

6 I2C bus General I2C bus error 7200 3604 3605 A4

7 Not applicable - - -

8 Not applicable EW Protection (Large Screen) - -

9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

10 Tuner Tuner I2C identification error 1000 3003 3004 A3

11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

B1

12 Not applicable MAP I2C identification error (USA) - -

13 Not applicable VC I2C identification error (Eu) - -

14 Not applicable DVD I2C identification error - -

Service Modes Error Codes and Fault FindingEN 12 L032U AA5

Personal Notes

E_06532_012eps131004

Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

6 Block Diagrams Test Point Overviews and Waveforms

Block Diagram

POWER SUPPLY

1512

43

2

1

2

7

10

11

3

6

2 5

6

1

E_14560_017eps240304

P1

P4P6

A5

A4

151190VAC-130VAClow range

3543

5562

3544

A1

DegaussingCoil

1515

5520

7580

7520TEA1506

7200-DTDA93XX

DRAIN

DRIVER

SENSE

DEMAG

CONTROLIC

CTRL

Vcc

ENERGIZINGCIRCUIT(optional)

6501

6503

6500

6502

5502

8

1

2

4

3

1500

T4E

25046562

6561MAIN SUPPLY

-12V

5563

5560 6560P3

P2

Vaudio

3549

A4

A2

Std_Con

HOT GROUND COLD GROUND

7540 6540

REFERENCECIRCUIT

7541

+3V3A

STANDBYCIRCUIT

7515TCET1103

3527

3525

3523

3526

752114

11

9

35227

D

SG

P5

6520

3528

7523

FRONT IOA7

V

L

AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

V

L

R

STEREO

A8A6

A7

AUDIO AMPLIFIERA6

A4

7901 AN7522N (STEREO)7902 AN7523N (MONO)

6 2

5

1

L+

L8

9VOLUME

1

1900

A94 L-

A1010 R-

A1112 R+

R

4

5

1

2

FILAMENT

A8

FRAME

LINE

L1_IN

7861TDA9853H

R1_IN

INPUTSELECT

SY_CVBS_IN

SY_CVBS_IN

L1_IN

R1_IN

1

18 Main_OutR

Main_OutL

Main_OutR

Main_OutL8

26

438 3865

3866BTSC STEREO

+DECODER

ERR4

18

7451

EHT

MAINSUPPLY

DEFLECTIONA2SYNCA4

A1

D7

D4

D1

D8

D9

A2

A1

D2

V2

D5

-12V

7421BUT11APX5421

D33424

02211

4

HORDEFLCOIL

14021

2VERTDEFLCOIL

5441

1

V

H

7

2

36

FOCUS VG2

EHT

10 EHT

A4EHT 0

A4

A4

A3

A6A2

BEAM-LIMIT

3447

9

33

22

34

21

20

64468

5

4

6463

3445

3446

3475

VT SUPPLY

6447+160VD

+160VD

-12V

FILAMENT

FILAMENT

3448

3459

6452

6451

D10

6444

64483443

3444

FRAME OUT

6422

2423

2406

5401 3402

3403

7423

7422

3425Vaudio

FILAMENT

A2EHT0

H-DRIVE

Hflybk

H-DRIVE2nd LOOPH-SHIFT

V-DRVE+

GEOMETRY

VIDEOINTERNAL

EW+

GEOMETRY

HV SYNCSEPERATOR

H-OSC+PLL

3463

3465

2490 3464

7463

74617465

7462

-12V

V-DRIVE -

V-DRIVE +

3470

7466

7464

3474

3451

2455

HEADPHONEA7

L+

L-

R-

R+

L+

L-

R-

R+

V7

V8

5602

364236433605

3604

56035601

A3A5

FRONT CONTROLA7 CONTROLA4 +33V

WP

36013602

+3V3

+33V

F1

57

162112MHz58

1

KEYBOARDLOCAL

KEYBOARD

CHANNEL + -VOLUME + -

7200-BTDA93XX

VSTPWM-DAC

ROMRAM

CPU

IICBUS

IOPORTS

11 7

3

2

8

6

5

54 61 56

IR 62

8

7641M24C04

EEPROM(NVM)

SDA

SCL

A11 Std_Con

A64 VOLUME

SDA

SCL

9625SDAM

110PAGES

MEMORY

TELETEXTCC

+OSD

CVBS SYNC

ERR9

6692TSOP1836

IR

SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

CRTB1

13001

2

3

5

6

7

8

3305

3309

3301

V12

V13

V14

V16

V15

V17

4

R

G

B

R

G

B CRT(9P)

25kV

FOCUS

EHT

VG2 FOCUS EHT

VG2

7

9

3

4 5 6 8

730873137314

R

731273177318

B

731073157316

G

0165AQUADAG

6318

3318

+170V0

3313

+170V0

A5A7

5201

IF VIDEO PROCESSINGA4

VIF_1

VIF_2

TUNER_AGC

(MONO)

+8V

+8VD

23

38

7202

3203

3205

7201

44

24

27

L1_IN

35

AUDIO CARRIERFILTER

7200-ATDA93XX

VIDEOIF

AGC

VIDEOPLL

DEMOD

VIDEOAMPLIFIER

SOUNDFM-DEMODDE-EMPH

AUDIOSWITCH

SOUNDAMPL+ AVL

V9

AM_FM_MONO

40120145MHz

43NC

NC

42

7200-CTDA93XX

IOSWITCHING

Y-DELAY

R-Y

B-Y

U

V

R

G

B

RED

GREEN

BLUE

51

52

53

49

Y

VIDEOFILTERS

RGBMATRIX

RGBINSERT

BLACKSTRETCH

WHITESTRETCH

RGBCONTROL

OSDTEXTCCINSERT

BLUESTRETCH

WHITE-PADJ

VIDEOIDENT

1622

PALNTSCDECODER

BASEBANDDELAY

3620

3619

3621

R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

FBL_SC1_IN

4746 48 45 50

V10

V11

1

2

3

1400 1

2

3

4

5

OSD

A2BEAM-LIMIT

A2FRAME_OUT

BLK_IN

FILAMENT

T1

V1

1003

SDA

SCL

ComPairCONN

TV TUNER

SDA

SCL

6001BZX79-C33

TUNER IFA3

A4

A4

A2

1000UV13366 7 9

1

2

1

+5V

VT_SUPPLY_AVT_SUPPLY

VT

AGC5 4

IF

2

3

11

1001

ERR10

POWER (USA only)

SDA

SCL

A3A1

A2

+5V3901

Vaudio

2904

2906

3911

6909

3003 3004

3624

3319

3423

6423

2428

3410

2460

6462

6461

2465

3503

3506

t

3581

6522

2521

RESERVED

EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

I2C and Supply Voltage OverviewPOWER SUPPLY

1512

43

2

1

2

7

10

11

3

6

2 5

6

1

151190VAC-130VAClow range

3543

5562

3544

A1

DegaussingCoil

1515

5520

7580

7520TEA1506

DRAINDRIVER

SENSE

DEMAG

CONTROLIC

CTRL

Vcc

ENERGIZINGCIRCUIT(optional)

6501

6503

6500

6502

5502

8

1

2

4

3

1500

T4E

25046562

6561

-12V -12V

5563

5560 6560 Vaudio

3549

A4

A2

Std_Con

HOT GROUND COLD GROUND

7540 6540

REFERENCECIRCUIT

7541

+3V3A +3V3A

STANDBYCIRCUIT

7515TCET1103

3527

3525

3523

3526

752114

11

9

35227

D

SG

6520

3528

7523

7451

EHT

E_14560_020eps240304

FRAME

MAINSUPPLYMAINSUPPLY

DEFLECTIONA2

A1

-12V

7421BUT11APX5421

3424

02211

4

HORDEFLCOIL

14021

2VERTDEFLCOIL

5441

1

7

2

FOCUS VG2

EHT

10 EHT

A4EHT 0

A4

A4

A3

A6

BEAM-LIMIT

3447

9

64468

5

4

6463

3445

3446

3475

VT SUPPLY

VT SUPPLY6447

+160VD

+160VD

-12V -12V

FILAMENT

FILAMENT

FILAMENT

3448

3313

3459

6452

6001-C33

6451

6444

64483443

3444

FRAME OUT

6422

2423

2406

5401 3402

3403

7423

7422

3425Vaudio

FILAMENT

3463

3465

3464

7463

74617465

7462

-12V

3470

7466

7464

3474

3451

2455

FOCUS

EHT

VG2

1400

2

3

3423

6423

2428

3410

2460

6462

6461

2465

3503

3506

t

3581

6522

2521

RESERVED

H-DRIVE

V-DRIVE-

V-DRIVE+

TUNER IFA3+ 5 V+ 5 V

+ 8V

1300

7

8

VT supplyVT supply

VT Supply-A

CRTB1

EHT

FOCUS

FILAMENT

170 V0

To VIDEOOUTPUTS

VG2

AUDIO PROCESSINGA55861

41 - 7861

+ 5V

AUDIO AMPLIFIERA61 - 7901or1 - 7902

+ 5V

FILAMENTFILAMENT

+ 3V3A

AUDIO FRONT IOA7

+3V3A

Vaudio

1x

1x

3x

2x

VIDEO PROCESSINGB1A4Vaudio

FILA-MENT

4379

3493

74933494

3

A1

A2

In

1

3495

5482

4491

+3V3

+5V

+8V 1x

+8VD

+3V3A

6491

7494

6492

3496

3497

7496

7491

3492

3491VTSupply-A

+8V

2x

1x

1x

Vaudio

VIDEO PROCESSINGA4 TUNER IFA3

3605

7641M24C04EEPROM

(NVM)

3604

3643

3642

65

3

2

11 WP 7

ERR9

7200-B

SETPROCESSOR

PART OFVIDEO-

PROCESSORTDA93XX

ERR6

SDA

SCL

SCL

SDA

3602

+33V

3644

+33V

3601

+33V

1000TUNERUV1336

3003

3004

45

ERR10

1

2

1003

3

AUDIO BTSC STEREODECODER(economic)

A5

7861TDA9853H

AUDIOPROC

3865

3866

4038

ERR4

SCL

SDA

FORCOMPAIR

ONLY

I2C BUS INTERCONNECTION DIAGRAM

ERROR CODE LIST

Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

11 Not applicable Black current loop protection

3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

1x

2x

Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

Testpoint Overview Mono Carrier and CRT Panel

3

45

6

7

8

8 910

11

1302

1300 CRT

Socke

t

V17

V15

V16

V14

V13

V12

23 1

CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

T1

200mV div AC20micros div

V15

50V div DC20micros div

V16

50V div DC20micros div

V17

50V div DC20micros div

D3

100V div DC20microsdiv

D2

5V div AC20micros div

D10

2V div DC20micros div

D9

10V div DC20micros div

D8

50V div DC20micros div

D7

20V div DC5ms div

P1

50V div DC5micros div

V9

1V div DC20micros div

V10

1V div DC20micros div

V11

1V div DC20micros div

V12

1V div DC20micros div

V13

1V div DC20micros div

V14

1V div DC20micros div

V7

05V div DC20micros div

V8

05V div DC20micros div

F1

1V div AC2ms div

D4

05V div DC5ms div

D5

05V div DC5ms div

V2

D6

1V div AC5ms div

P6

2V div DC5micros div

A4

05V div DC1ms div

A5

05V div DC1ms div

P5

100V div DC5micros div

P2 97V DCP3 13V5 DCP4 17V8 DC

E_14560_019eps180304

D1 97V DC

2

2

1 6

7

321

133

1

12

18

23

34

21

22

3264

11

1

1

1000

11

3

8

9

10

D1

P4P6

P1

P2

D9

D8

T1

D6

D2

D3

LOT5441

75207521

5520

6461

6447

P3

A4

A5

6560

6561

D

S

G

7421

1000

E

BC

7464EB

C

5

1234

D10

3

1 F1

D5

D4

36023601

V7

V8

3643

7200

1622

3642

V2

V11

V10

V9

6692

7861

D7

7463

E B C

TUNER

VIDEOPROC

AUDIOPROC

HOT

COLD

05V div DC20micros div

EN 16L032U AA 7Circuit Diagrams and PWB Layouts

7 Circuit Diagrams and PWB Layouts

Mono Carrier Power Supply

t

+t

V

START-UP

CURRENT SOURCE

VALLEY

START-UP

CURRENT SOURCE

CURRENTSENSING

OUTPUTDRIVER

OVERPOWER

LOGIC

CONTROL

CIRCUIT

MAXIMUMON-TIME

PROTECTION

VOLTAGECONTRLLEDOSCILLATOR

OVERTEMPERATUREPROTECTIOM

POWER-ONRESET

SUPPLYMANAGEMENT

FREQUENCY Demag

Driver

PROTECTION

CONTROL

INPUTCONTROLCIRCUIT

BURSTDETECTOR

Drain

Sense

Vcc

Gnd

Ctrl

6V9

4V7

820K

56p

TEA1506

A4

3V3

E

F

G

A

B

C

D

E

F

G

1500 B21501 B31511 C11512 B11515 A71520 D1

1 2

9502

3 4 5 6 7 8 9 10 11

1 2 3 4 5 6

3524

7 8

P2

9 10 11

A

B

C

D

0V0

1n5

0V0

RES

12V6

1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

POWER SUPPLY

114V3

3V8

2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

RE

S

BYV95A

-12V4

0V0

-12V0

9V1

8V8

16V5

4V7

220V AC 309V (317V)

A2

3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

STP5NK50ZFP

5V2

90VAC-130VAC

3V3

LOW RANGE

RES

130V0

HOT GROUND

RES

16V2

T4E250V

V Normal Operation in SERVICE MODE

3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

330K

(V) Standy Mode

5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

6520

7541 G87580 A7

1V2

BY

V95

A

DEGAUSSING COIL

0V0

$

56R

$

82n

8V1

9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

FOR MAINS 120V AC 170V (177V)

MAINS

7V4

For Relay Cct

RE

S

G

9V1

BZ

X79

-C9V

1

6V3

S

330K

HOT

4V6

112V6

10R

- P

TC

RES

0V0

RES

3M3

COLD GROUND

MULTIPLE BOARD 11 NC 3139_123_5801

COLD

0R15

D

3M3

SINGLE BOARD 11 NC 3139_123_5802

8V0

3521

4501

3523

16V

2m225

61

2505

2n2

1521

400V

150u25

04

31

46

C914

5502

9505

3545

2K2

2

3526

1511

1

3541

470R

22u

2521

3582

3581

AudioSupplyGnd_A

PDTC114ET

75413K3

3519

2452

2n2

256025

01

15n

2540

2n2

3453

100K

3547

1n0

2526

1520

2580

47u

F509

F54

1

3510

DSP

2523

1n8

2K2

3527

9503

9

2542

470n

7520

10

11

142

3

6

7

8

9509

3505

F503

10n

2541

PFC50001501

2524

F444

5521

3503

6K8

3544

1500PFC5000

BZ

X79

-B6V

8

6540

TCET1103(G)7515

14

3 2

F525

1N5062 (COL)

6502

P525

02

2n2

BZX384-C22

6505

F501

F540

1N41

48

6580

3580

47K

6562

BYW76

F524

2527

P6

P4

3509

220R

3522

330K

3506

1M5

3508

6560

SB340

F514

BC547B7540

50V

22u25

28

10n

2520

3501

220R

3549

3502

220p

2584

2522

470p

P3

27u

5563

F542

23

14

F502

5562

1515

G5P

15121

2

3543

82K

3542

1K5

470p

2525

220n

3548

15K

7521

2500

3507 33K

2515

2564

47u

P1

3525

1K0

6501

3528

10K

6561

1N5062 (COL)

3500

BC857B

7451

F510

3520

1K2

10K

3454

5509

6541

7580

BC847B

F506

7523BC857B

6500

1N5062 (COL)

3452

47K

3456

1N5062 (COL)

6503

4n7

2453

6522

10

112

3

5

6 7

8

5520

1

5560

2507

2n2

2562

1n0

2543

AudioSupplyGndAudioSupplyGnd_A

EHT

AudioSupplyGnd_A

L_GND

-12V

Std_Con

MainSupply

+3V3A

Vaudio

A1 A1

3139 123 58023 G_14561_001eps110506

13V19V

2523 1N8

SS28011-04BYV95A

2N2

BYV95A

1N51N5

SS28032-02ARGP15DRGP15D

Item 14RF

65206522

25625520

P1

50V div DC5micros div

P6

2V div DC5micros div

P5

100V div DC5micros div

P2 97V DCP3 13V5 DCP4 17V8 DC

Circuit Diagrams and PWB Layouts EN 17L032U AA 7

Mono Carrier Deflection

VG2

EHT

FOCUS

COIL

A2

DEFLECTION

3V5

D

E

F

G

A

B

C

D

E

F

G

1400 E101401 B41402 F61463 E71464 E10

RES

23V8

46V4

0V0

0V9

TO CRT PANEL

1 2 3 4 5 6 7 8 9 10

1 2 3 4 5 6 7 8 9 10

A

B

C

3V4

DEFLECTION

-11V

9

0V0

A4

-7V0

COIL

2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

HORIZONTAL

2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

137V0

140V0

3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

A4

3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

6446

RGP10D

RE

S

-12V0

TO 1300

OF CRT PANEL

VERTICAL

MULTIPLE BOARD 11 NC 3139_123_5801

A4

RE

S

A4

A4

A1

120K

0V8

0V3

-0V5

DEFLECTION

A4

Line Deflection

6V0

Frame Deflection

SINGLE BOARD 11 NC 3139_123_5802

0V0

0V0

120K

-12V5

1V4

A2

0V0

A4

LOT

5V6

0V0

-12V60V0

0V0

-12V5

A4

TO PICTURE TUBE

6448

68R

3428

2471 100n

2421

470n

2406

6463

RGP10D

6460

BA

S31

6

1K

3465

470u

2444

3459

150K

6423

BAS316

6424BAS316

1 2

33K

3440

BY

D33

M

6422

RGP10D

6461

3R3

3439

2465

10u

160V

8K2

3476

10u

2447

1R

BA

S31

6

6464

12n

2408

3443

F428

15n

2470

3432

1K

F427

12

68K

3410

BAS316

6425

10K

3475

330K

3422

470p

2473

47u

2405

6451

BAS316

56n

2460

100n

2427

3451

8K2

F407

3425

330R

820p

2424

3445

1R

BC857B7462

13

2

3449

33K

1K0

3430

2K2

3463

F422

2462 1n

D5

F448

F425

F449

F426

2K2

3461

9402

3460

100K

D10

1M3462

1402

VH

1

2

3447

100K

3R3

3473

EGP20DL

6444

22R

3424

D4

DIPMATE14001

2

3

3478

1R0

F462

13

2

47u

2428

2441 33n

7461BC857B

5401

33u

2446

470u

2K2

3455

10n

2423

3470

2R2

F4613466

1K

2461 1n

1464F450

D7

D3

F405

D1

6426

BA

S31

6

220R

3471

BD1367465

220n

2429

D6

5402

DC

12

6453

BZ

X79

-C33

3457

2M2

D2

3441

BC847B7466

1401

1

4

3472

220R

3

4

5

6

7

8

9VH

54411142

1

10

2

3426

33K

3450

47R

1463

D9

7440BF423

RGP10D

6462

1R

3421

1R3446

2K2

3402

7463

BC546B

3448

1R

100n

2420

7464

BD135

3442

F404

3464

2K2

2464

470p

F406

2457

470p

3474

3R3

3468

330R

3423

1R

7421

BUT11APX

D8

F446

10u24

55

BA

S31

6

6445

16V

1

3

5

6

PSD10-204B

5421

7422BC817-25

6447

RGP10D

1R

3444

50V

100u24

63

1n2426

F443

1K

3403 BAS316

6452

EHTO

FILAMENT

FILAMENT

VDrive-

VDrive+

7423

BC807-25

MainSupply

HDRIVE

VTSupply

-12V

Vaudio

-12V

FILAMENT

Hflybk

Frame_FB

MainSupplyGND

EHT

Beam_Limit

Frame_OUT

-12V

-12V

160VD

A2 A2

3139 123 58023 G_14561_002eps110506

100KJF0501-192555441

3R33R3NO

560N15N15N

47K

33K

1N

34513455

3460

34743473

2406240824232424

24412452

34403402

3R33R3

3R9220K

3443

34423441

14RF13V

2494100N33N

34453444

JF0501-19255

19V

470R8K22K2

47KJF0501-19276

4R74R7NO

560N13N470P

22N

Item

3R9

22N47U2K233K

10K150K

3R94R71R

100K680R

3R9

150K

1R150K

360N

12NNO

680R470R

100K

680P

15N

NO

3447

2K2

22NNONO36K

47K100K

4R73R9

D3

100V div DC20microsdiv

D2

5V div AC20micros div

D10

2V div DC20micros div

D9

10V div DC20micros div

D8

50V div DC20micros div

D7

20V div DC5ms div

D4

05V div DC5ms div

D5

05V div DC5ms div

D6

1V div AC5ms div

D1 97V DC

EN 18L032U AA 7Circuit Diagrams and PWB Layouts

Mono Carrier Tuner IF

GND NC

22K

3002

5004

A4

5003 B5

6001 B6

5002 B5

2 31 4

5004 C5

SINGLE CHASSIS 11 NC 3139_123_5802

A4

A4

3005 B2

MULTIPLE BOARD 11 NC 3139_123_5801

5001 C6

F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

2007 B63001 B2

A4

3004 C3

3002 B23003 C3

RE

S

TUNER IF

B

C

D

A

B

C

D

1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

A4

RE

S

5 6 7 8

1 2 3 4 5 6 7 8

A

F004

5003

AGC

1

AS3

10

IF11

12 13 14 15 6 8

SCL4

SDA5

TU2

VS

7

VTS

9

F003TUNER

1000UV1336

1004

1

2006

470u

10V

100R

3005

2002

100u

F006

1001OFWG1984M

1

2

3

4

5

6001

BZ

X79

-C33

F001

100R

3004

22p

2004

2003

22p

4K7

3001

1003

B3B-EH-A

123

220n

2005

2007

10u

820n

5001

T1

F002

2001

F005

3003

100R

10n

5002

+5V

VIF_2

VIF_1

TUNER_AGC

VTSupply_A

VTSupply+5V

SCL

SDA

A3 A3

3139 123 58023 G_14561_003eps110506

T1

200mV div AC20micros div

Circuit Diagrams and PWB Layouts EN 19L032U AA 7

Mono Carrier Video Processing

H-OSC + PLL

PALSECNTSC

DECODER

BASE-BAND

DELAY LINE

LUMA DELAY

PEAKING

BLACK STRETCH

AGC CIRCUITNARROW BAND

PLLDEMODULATOR

VIDEO SWITCH

VIDEO IDENT

VIDEO FILTERS

VISION-IF

ALIGNMT-FREEPLL DEMOD

AGCAFC

VIDEO AMP

DEEMPHASIS

AUDIO SWITCH

VOL CONTR

CONTRBRIGHTN

OSDTXT INSERT

CCC

WHITE-P ADJ

RGBYUV INSERTRGBYUV MATRIX

SATURATION

YUVRGBMATRIX

CPUI2C-BUS

VST PWM-DAC

IO PORTS

ROMRAMTELETEXT

ACQUISITION

110 PAGE

MEMORY

TXTOSD

DISPLAY

EW GEOMETRYV-DRIVE +

GEOMETRY

H-DRIVE

2nd LOOP

H-SHIFT

HV SYNC SEP

1V6

9V0

of CRT PANEL

0V

A3

2V4

1V5

6V5

3V3

5V6

7V0

1V3

4V0

10 11

A

B

C

D

E

F

G

A

B

C

D

E

F

G

1201 B2

0V

5V0

2V9

A5

A7

SINGLE BOARD 11NC 3139_123_5802

3V4

8V3

3V3

10R

1V8

5v0

0V8

1 2 3 4 5 6 7 8 9 10 11

1 2 3 4 5 6 7 8 9

MULTIPLE BOARD 11NC 3139_123_5801

5V0

2V7

3V3

3V3

A43V

8

1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

9V8

2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

3v4

0V8

A1

2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

2v8

3V3

4V2

3V3

3V3

9V6

0V

9625

3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

A2

A7

3V8

4V1

A4

2V6

3V3

1N

0V0

3621 E73624 E93634 C8

3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

3V8

To 1300

SD

AM

2V7

3V4

A2

0V

1V3

3V4

A3

A5

2V7

2V3

6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

0V

0V4

8v3

2V3

2v6

1V6 3V

3

3V9

0V

8V3

2V3

A2

8v2

A2

F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

4M5

3V3 0V

2

0V

A1

A5

8V3

1V0

A2

NVM

3V3

3V0

2V0

A3

A5

5v3

VIDEO PROCESSINGA4A4

3139 123 58023G_14561_004eps

110506

3V3

A6

3V3

2v5

A7

8V33V

2A3

0V

A7

3V3

A2

A2

A3

A2

0V2

10R

1V8

RES

3V3

2V4

11V5

3v9

2V7

V6

2483

22u24

92

3601

2K2

25V

3486

1K0

16V

220u26

12

2601

470n

F641

220n

2210

4491

3618

2K2

F49

4

3479

820p

2202

2603

33p

3487

33K

2615

1n0

10V

470u24

93

100R

3202

6481

BA

S31

6

270R

3205

220n

2212

3646

1M0

2643

220p

9410

9476

3641

100R

470R

3620

3642

100R

BA

S31

6

6628

10R

3496

2123

1u0

2484

100n

4n7

2486

16V

10u26

16

F606

3211

75R

F202

1K0

3232

1201TPS

G 2

I1

O3

V5

2n2

2487

10V470u

2495

5u65604

BC337-257494

F491

5601

5u6

5603

5u6

4u7

6492

BZX384-C5V6

3204

75R6491BAV70

3209

470R

470R

3208

100R

3643

6627

BA

S31

6

3483

1M

VSS

4

WC_7

3493

7641M24C04

E12

E23

NC1

SCL6

SDA5

VCC

8

2607

V7

F49

2

100n

10u

2205

1621

12M

4n7

2201

6625

BZ

X79

-C8V

2

V9

V4

3480

39K

10K

3498

5602

F607

5u6

3206

1K

1202

26411n

3644

4K7

2209

220n

5201

4u7

2496

1n0

F644

4661

33p

2602

F643

100R

3488

3604

100R

2498

2u2

F201

V2

V1

V8

10u

5482

F441

2494

220u

25V

V10

2642

1n0

BD1357496

680R

12345

3494

1622

390R

3207

3203

1K0

16V

10u26

04

27K

3499

56K

3491

1u

2608

F601

2203

100n

3602

2K2

560R

3231

BAS316

6624

390R

3497

2481

100p

V3

BC847B7491

1203

3210

100R

2K2

3603

1K0

3645

2605 100n

4u7

2490

2497

1n0

F642

3495

100n

2207

33R

2K7

3201

1K0

3485

7493L78L33

GND

2

IN1

OUT3

4606

PDTA114ET7601

3K3

3492

100R

3605

3621

470R

100R

3607

2482

1u0

2491

470u

10V

2204

470u10V

3624

1K0

2488

100n

10K

3606

2606 100n

3619

470R

2208

100n

3490

3K3

100n

2489

660 616263647 8 95

50

51

52

53

5455 56575859 4

40

41

42

43

44

4546 47 48

49

30

31

32

3334

35

36

37 38

39

2122

23

24

25 26

27 2829 311 12

13

14

15

1617

18

19

2

20

TDA93XX7200

110

BA

S31

6

6681

6626

5561

27u

V11

BA

S31

6

4n7

2206

BC847B

7201

F481

18K

3481

F49

3

1u2485

9200

BC847B7202

1K0

3634

+8V

SCL

SDA

IR

+8V

EH

TO

Beam_Limit

BLK_IN

3489

10K

+8V

Hfly

bk

Std

_Con

VD

rive-

AM

_FM

_MO

NO

+5V+8V

+8VD

GREEN

RED

BLUE

+3V3

Vau

dio

VD

rive+

+8V

VO

LUM

E

+3V

3

FIL

AM

EN

T

VT

Sup

ply_

A

SY_CVBS_IN

+8VD

KE

YB

OA

RD

L1_I

N

+5V

+3V

3A

+3V

3

Frame_OUT

VIF_1

VIF_2

TUNER_AGC

HD

RIV

E

SC

L

SD

A

+3V

3

+8V

D

+3V

3

REFO

+8V

22062202

STEREOMONO

3K3

820P

NO

4N7

Item

100KFIXD 10U

NO

NO

33P330P

3K92K7

NOJUMP

32013867486558613861

V9

1V div DC20micros div

V10

1V div DC20micros div

V11

1V div DC20micros div

V7

05V div DC20micros div

V8

05V div DC20micros div

V2

05V div DC5ms div

EN 20L032U AA 7Circuit Diagrams and PWB Layouts

Mono Carrier Audio BTSC Stereo Decoder

CTRL AMP

L-R

VOLUMELEFTCTRL

FIL

REFAND

TONERIGHTCTRL

TONELEFTCTRL

NC

NC

VOLTAGEDET AND

DEMATRIX+

NC

MODESELECT

TRANSC

INPUTSELECT

STEREO DECODER AUTOMATICRIGHTCTRL

LOGIC

VOLUME

I2C

VOLUME ANDLEVEL CONTROL

L+R

SUPPLY

E

F

A

B

C

D

E

F

1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

4V1A4

A40V

0

1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9

A

B

C

D

2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

A6

4V1

4V1

4V1

SINGLE CHASSIS 11NC 3139_123_5802

2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

4V1

4V1

3V3

4V1

A7

F861 D5

RE

S

RE

S

6V6

6V7

4V1

4V1

4V1

4V1

A6

RE

S

4V1

4V1

0V0

RES

3V3

4V1

A4

RE

S

4V1

0V0

4V1

4V1

4V4V1

4V1

AUDIO - BTSC STEREO DECODER (ECONOMIC)

4V1

RES

A7

0V0

0V0

0V

4V1

1V1

3867

3K3

4V1

0V0

8V2

8V1

4V1

0V0

0V0

MULTIPLE BOARD 11NC 3139_123_5801

4V1

4V1

4V1

4V1

2877

10u

2u2

2873

47n

220n

2885

2869

2883

470u

F86

1

514K

5

1861

CS

B

2881

10u

5862

3864

100R

3862

15K

2866

2u2

A4

2872

3n3

2862

2u2

2u2

2864

A3

2880

22n

2878

1u

2863

2882

3861

100K

100u

2874

2865

2u2

100R

3866

4852

2861

220n

2886

100n

4861

2870

47n

150p

2871

3865

100R

18OUTR

7

RF

R

40

SC

L

38

SD

A

TC

1L

13

21

TC

1R

14

TC

2LT

C2R

20

30

TW

VA

L

11

VA

R

23

28

VC

AP

41

VC

C

10

VIL

24

VIR

27

VR

EF

CW

31 37

DG

ND

FDI

35

33

FDO

8

LIL

26

LIR

9

LOL

LOR

25

39

MA

D

1 12 17 22 34 44

16OUTL

7861TDA9853H

36

AG

ND

BC

L

15

19

BC

R

32

BP

U

29

CA

V

43

CE

R

5

CM

O

4

COMP

3

CP

1

2

CP

2

42

CP

H

6

CS

S

3n3

2867

5861

10u

4865

2884

2u2

100n

2891

2868

150p

A1

4863

2875

100u

2879

4n7

3863

1K2

18831

2876

4u7

A2

SDA

SCL

+8V

Main_OutL

R1_IN

L1_IN

AM_FM_MONOMain_OutR

A5

A5 A5

3139 123 58023G_14561_005eps

110506

A4

05V div DC1ms div

A5

05V div DC1ms div

Circuit Diagrams and PWB Layouts EN 21L032U AA 7

Mono Carrier Audio Ampl amp Sound Proc

3V8

NO4K72K7NO

AN7523

5PIN

2x3W

RES

2x1W

A7

1x1W

C

D

E

1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

1 2

3906

3 4 5 6 7 8

2906

1u

9

3903

A5

MONO OUTPUT

3V0

790279013904

190029042906

10

1 2 3 4 5 6 7 8 9 10

A

B

C

D

E

A

B5V1

1V4

RE

S

0V4

3PIN1U

2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

5V1

RES

1u

4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

RE

S

470N470N3K310K

AN7522NO

5PIN47N47N3K310K

AN7522NO

A5

MULTIPLE BOARD 11NC 3139_123_5801

1V4

1V4

SINGLE CHASSIS 11NC 3139_123_5802

13V

5

5V1

A7

5V1

A4

AUDIO AMPLIFIER + MONO SOUND PROCESSING

RES

A7

RES5V1

A7

AmpOutL_Pos

STEREO OUTPUT

0V4

5V1

Item

AmpOutR_Pos

11V

4

CH1-

6 CH1-IN

12CH2+

10CH2-8 CH2-IN

3

GN

DC

H1

11

GN

DC

H2

7

GN

DIN

P

5

ST

B

1

VC

C

9 VOL1N

4148

6909

3911

100K

1K

3901

4922

100p

2950

3904

10K

A10

A9

F906

10u

2909

A6

3903

15K

2904

1u

2903

4923

F909

F903

2907 1n 820p

2952

12345

1900

2947

100p

4928

16V

10u29

08

4

CH1-

6 CH1-IN

3

GNDCH1

7

GNDINP NC

8

5

STB

1

VCC

9 VOL

AN7523N7902

2

CH1+

4924

3902

3K3

820p 4927

2951

2901

A7

3K3

3907

AN7522N7901

2

CH1+

4

2905 1n

A8

4921

6908

BZ

X38

4-C

2V7

2949

100p

9872

15K

9865

3905

4925

100p

2948

F901

680K

A11

3909

FILAMENT

Vaudio

VOLUME

+5V

AmpOutR_Pos

AmpOutR+

AmpOutR_Neg

Main_OutR

AmpOutL_Pos

Main_OutL

AmpOutL_Neg

AmpOutL+

A6 A6

3139 123 58023G_14561_006eps

110506

EN 22L032U AA 7Circuit Diagrams and PWB Layouts

Mono Carrier Front IO Control amp HP

C

D

E

F

A

B

C

D

E

F

1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

330p

2183

1 2

1182

3 4 5 6 7 8 9

NO

FRONT IO CONTROL + HEADPHONE

A4

Item

MULTIPLE BOARD 11 NC 3139_123_5801

A4

SOCKET

A5

A5A4

channel-

RE

S

SINGLE BOARD 11 NC 3139_123_5802

10

1 2 3 4 5 6 7 8 9 10

A

B

75R

3181

1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

V

channel+POWERR

ES

3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

volume+

RE

S

9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

RE

S

RE

S

A6

0R

USA

A6

volume-

For Engg Purpose Only

TS

FRONT CINCH

R

A6

2

OUT1

VS3

2PIN

Mono

RE

S

A4

A6

NONO1U

HEADPHONE

11002123218331853186

Stereo

3PINNO33P

150R47R

MONO SET

RE

S

FRONT CONTROL

RE

S

L

HEADPHONE

6692TSOP1836

GND

47K

3186

F695

F181

1183

3981

120R

1

2

3

4

5

6

7

8

9

F692

1901

1101-B

200R

3685

150R

3183

4984

F182

4K7

3694

1K0

3681

100u

2691

4982

F694

9982

1601

120R

3683

150R

3185

1603

470p

2982

3982

120R

F183

1981

2186

1606

2K2

3687

F1

F682

3689

F984

3184

47K

F982

F68311

81

100u

2981

9181

+3V3A

1982

F985

3682

1600

2983

100u

F691

3693

220R

3688

200R

2181

22p

F983

2185

4981

4694

1101-A

1101-C

1100-B

4983

9694

1100-A

6181

BZ

X79

-C6V

8

430R

3686

2182

330p

470p

2984

4182

100R

3182

1602

AmpOutL+

AmpOutR+

IR

L1_IN

R1_IN

KEYBOARD

AmpOutL_Pos

AmpOutR_Pos

SY_CVBS_IN

A7 A7

3139 123 58023G_14561_006eps

110506

F1

1V div AC2ms div

Circuit Diagrams and PWB Layouts EN 23L032U AA 7

Layout Mono Carrier (Top Side)

3139 123 58023G_14561_008eps

110506

1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

EN 24L032U AA 7Circuit Diagrams and PWB Layouts

Layout Mono Carrier (Overview Bottom Side)

Part 1G_14561_001aeps

Part 2G_14561_001beps

3139 123 58023G_14561_009eps

110506

2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

Circuit Diagrams and PWB Layouts EN 25L032U AA 7

Layout Mono Carrier (Part 1 Bottom Side)

Part 1

G_14561_009aeps110506

EN 26L032U AA 7Circuit Diagrams and PWB Layouts

Layout Mono Carrier (Part 2 Bottom Side)

Part 2

G_14561_009beps110506

Circuit Diagrams and PWB Layouts EN 27L032U AA 7

CRT Panel

Blue

Green

Red

170V0

VG1

VG1

L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

CRT PANEL

3V2

104V0

12 Pin

GND Pin 1 Pin 1 amp 12

3V3

BAS321

Pin 9

122V0

Blue

Pin 10Pin 4

170V0

AN

D 1

400

OF

A

B

C

D

E

F

VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

P88

1 2 3 4

BZ

X28

4-C

8V2

6318

5 6 7 8 9

Ground

CRT

G

106V0

168V8

168V7

3V0

B

2V7

Heater

9 PinRES

10 11

1 2 3 4 5 6 7 8 9 10 11

A

B

C

D

E

F

3302

220RGND_CRT

2300 B32301 C42302 D42303 E22304 F1

3305

1K5

GND_CRT

2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

Pin 7

168V7

Pin 3

418V0

3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

RES

Pin 8

Blue

Red

Pin 5

RES

2V6

7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

Aquadag

Green

Red

RES

FROM MAIN CHASSIS TO LOT

120V0

TO CRT SOCKET

FOCUS

7V7

L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

R

I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

109V0

3V1

Pin 6

107V6

TO

CR

T S

OC

KE

T

Heater

680p

7V7

109V0

7V7

BAS321

Heater

Heater

VG2

VG2

Pin 5

Green Pin 9

6V3

3V0

123V0

EHT

CRT

TO

162

2 O

F

RES

170V0

Pin 11

3V0

170V0

3V0

3V0

6V3

6V3

3V0

Pin 8

170V0

Pin 7

2V6

BAS321

108V0

Pin 6

1

4302

1302-A

G3

2300

180p

CB

11

GND_CRT

4304

F304

68R

3313

BF4227313

V13

6307

BAS316

BF4227317

3308

33K

4306

I316

1K5

3301

9

I317

CR8

H1

V12

GND_CRT1

I308

I315

I314

3319

1K5

I313

7312

BF422

4301

7316BF423

7

GND_CRT

220R

3310

F307

G2

6301

GND_CRT

2302

180p

BAS316

10

GND_CRT1

F305

H2

I307

4305

2304

47n

4303

GND_CRT1

1303

4300

I305F306 3306

220R

6316

V17

I312

6317

3303

220R

2303

V16

V15

BF4237314

4307

P55

P66

3307

220R

CG6

P44

F311

P33

GND_CRT

2318 1n

3309

1K5

6313

1304

180p

7315

BF422

P11

GND_CRT

2301

I306

1301-1

BF4227308

P77

VG2

I303

7307

3318

220R

G15

3311

220R

I304

GND_CRT1

7310

BF422

7309

BF4237318

I301

I311

3300

33K

33K

3304

P99

7311

I302

12345678

1300

B8B-EH-A

GND12

I309

GND_CRT

Filament

GREEN

BLUE

RED

V14

B1 B1

3139 123 58002G_14561_010eps

110506

Item

JUMP

JUMP

NO

4305

330R

13v19v

JUMP

JUMP

NO

4306

3311

4303

4304

NO

20v

390R

JUMP

NO

NO

JUMP

14RF

330R

NO

V15

50V div DC20micros div

V16

50V div DC20micros div

V17

50V div DC20micros div

V12

1V div DC20micros div

V13

1V div DC20micros div

V14

1V div DC20micros div

EN 28L032U AA 7Circuit Diagrams and PWB Layouts

Layout CRT Panel (Top Side)

3139 123 58002G_14561_011eps

110506

VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

Layout CRT Panel (Bottom Side)

3139 123 58002G_14561_012eps

110506

2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

Alignments EN 29L032U AA 8

8 Alignments

Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

81 General Alignment Conditions

Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

standardbull Connect the television set to the AC power via an isolation

transformerbull Allow the television set to warm up for approximately 20

minutesbull Measure the voltages and waveforms in relation to chassis

ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

alignments

82 Hardware Alignments

Figure 8-1 Top view Mono Carrier

821 Vg2 Adjustment

1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

6 Press the MENU button twice to enter the normal user menu

7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

13 Press the MENU button twice to return to the top level SDAM menu

14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

19 Press the OSDSTATUS button to display the SDAM onscreen display

20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

SDAM menu28 Use the POWER button on the remote control transmitter

or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

0212C

E_14560_016eps270204

D

B

5441

LOT

FocusScreen

VG2

A 5520

1003

ComPair

1000 (TUNER)

7200

9527

7641

SDAM

3606

0231

5500

2503

AlignmentsEN 30 L032U AA8

Figure 8-2 V_cutoff

Table 8-1 Vg2 alignment values

822 Focusing

1 Connect the RF output of a video pattern generator to the antenna input

2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

83 Software Alignments and Settings

The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

831 OPTIONS

Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

value (see first column value between brackets in table below) When an option bit is disabled its value is 0

3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

Figure 8-3 Option Byte calculation

Table 8-2 Options settings

Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

Screen Size Cut-off point (V)

13V +135 V plusmn 4 V

14RF +135 V plusmn 4 V

20V +140 V plusmn 4 V

20RF +140 V plusmn 4 V

0V RefCL 06532130_014eps

131000

VCUTOFF [VDC]max

Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

13MT143117 01 215 67 160 192 201 64

13MT153217 01 215 67 160 192 201 64

13MT153317 01 215 67 160 192 201 64

14MS233117 01 215 67 161 192 201 64

20MS233117 01 215 67 161 192 201 64

20MT133117 01 215 67 160 192 201 64

20MS133637 65 215 67 160 192 201 64

Bi t(value)

OP1 OP2 OP3 OP4 OP5 OP6 OP7

0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

CL 36532044_037eps160603

Alignments EN 31L032U AA 8

Option bit description

Option Byte Option Bit Definition

OP Assignment Bit = [0] Bit = [1] Default setting

1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

LATAM amp NAFTA 0

OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

LATAM amp NAFTA 0

OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

OBx5 LNA Auto Picture Booster is not available or not applicable

Auto Picture Booster is available LATAM amp NAFTA 0

OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

OBx3 Virtual Dolby LATAM amp NAFTA 1

OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

LATAM amp NAFTA 0

OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

Expand 43 selection is applicable Item should be in the FORMAT menu list

LATAM amp NAFTA 0

OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

EW function is enabled In this case both Expand 43 and Compress 169 are applicable

LATAM amp NAFTA 0

4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

OBx2 STEREO_PB or KOREAN_2CS

For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

AlignmentsEN 32 L032U AA8

5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

OBx3 CVI CVI source is not available CVI source is available

OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

Feature is disabled Feature is enabled LATAM amp NAFTA 1

OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

LATAM amp NAFTA 0

OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

Personal Zapping feature is enabled LATAM amp NAFTA 0

7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

LATAM amp NAFTA 0

OBx1 LATAM amp NAFTA 0

OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

LATAM amp NAFTA 0

OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

LATAM amp NAFTA 0

OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

LATAM amp NAFTA 1

OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

LATAM amp NAFTA 0

OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

OBx1 HINDI disable enable LATAM amp NAFTA 1

OBx2 HANGUL disable enable LATAM amp NAFTA 0

OBx3 THAI disable enable LATAM amp NAFTA 0

OBx4 AENGLISH disable enable LATAM amp NAFTA 0

OBx5 ARABIC disable enable LATAM amp NAFTA 0

OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

Option Byte Option Bit Definition

OP Assignment Bit = [0] Bit = [1] Default setting

Alignments EN 33L032U AA 8

832 TUNER

Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

(default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

10 Press the MENU button to return to the top level SDAM menu

11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

To adjust SL1 Activate SDAM by pressing the following key sequence on

the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

On6 Press the MENU button to return to the top level SDAM

menu7 To ensure the SL setting is saved

ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

CL (Cathode Drive Level)Fixed value is 7

833 WHITE TONE

The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

9 Place the color sensor of the meter in the middle of the screen

10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

AlignmentsEN 34 L032U AA8

834 GEOMETRY

IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

Figure 8-4 Geometry alignments

1 Connect the RF output of a video pattern generator to the antenna input

2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

The following alignments can be performed in the GEOMETRY sub menu

Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

picture on the screenbull Picture Width (PW) Aligns the width of the picture

Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

7 Repeat the last two steps if necessary

Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

screen

Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

3 Repeat if necessary

CL 16532044_022eps140501

1

2

3

4

5

6

7

8

9

10

11

12

VERT SLOPE

VERT SHIFT

VERT AMPLITUDE

VS-CORRECTION

HOR SHIFT

HOR AMPLITUDE

EW PARABOLE

UPPER EW CORNER

LOWER EW CORNER

EW TRAPEZIUM

HOR PARALLELOGRAM

HOR BOW

Alignments EN 35L032U AA 8

The table below lists the default GEOMETRY values for the different television sets

Table 8-3 Default geometry values

835 AUDIO

Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

Fluke 54200)bull AC millivolt meter

ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

7 Press the MENU button to return to the top level SDAM menu

8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

7 Press the MENU button to return to the top level SDAM menu

8 To ensure the LSA setting is saved

ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

7 Press the MENU button to return to the top level SDAM menu

8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

button on the remote control transmitter or the local keyboard

ndash Disconnect the television set from AC power for at least ten seconds

ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

button on the remote control transmitter or the local keyboard

Alignment Description 13V 14RF 20V 20RF

PW 31 Picture Width - - - -

HSH Horizontal Shift 35 35 35 35

VSL Vertical Slope 35 35 35 35

VAM Vertical Amplitude 26 26 26 26

VSC Vertical S correction 23 23 23 23

VSH Vertical Shift 35 35 35 35

Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

9 Circuit Descriptions List of Abbreviations and IC Data Sheets

Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

Notes bull Only new circuits (compared to the L012 chassis) are

described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

bull Figures can deviate slightly from the actual situation due to different set executions

bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

91 Introduction

The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

92 Source Selection

The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

done entirely by the UOC and will only be able to select one external audio source

bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

921 Switching Function for Stereo IO

Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

922 Switching Function for Mono IO

For the Mono configuration only one input pin is available for the UOC

Video Source SelectionThe video switching is similar to the section above

Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

93 Audio

This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

931 Processing

This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

932 Amplifier

The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

933 AVL (Automatic Volume Limiting)

The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

Figure 9-1 AVL timing diagram

934 Mute

The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

initialization processes are finishedbull When the set is going to STANDBY MUTE must be

activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

TDA9853H3 Above conditions refers to both mono and stereo sets

94 Video

For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

95 Synchronization

Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

96 Deflection

For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

97 Power Supply

For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

971 Introduction

The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

972 Derived Voltages

The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

Mono AVL_ OnOff Stereo AGC_OnOff

channel sourcechange active

MuteVolume

user pressCh+ Ch- or

changesource

Volume Ctrl Voltage 200 msecs

150 msecs

50 msecs

50 msecs

CL 36532044_038eps170603

Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

98 Control

The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

981 I2C-Bus

The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

982 User Interface

The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

983 IO Selection

For the control of the input and output selections there are three lines

STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

984 Power Supply Control

The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

Figure 9-2 Block diagram of power supply interface with UOC

PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

985 Protection Events

Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

I2C protectionTo check whether all I2C ICs are functioning

POWER SUPPLYBLOCK WITH

TEA 1506CONTROL IC

UOCAC INPUT

Std_Con

+3V3

PW_ADJ

CL 36532044_039eps180603

Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

99 Abbreviation List

2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

algorithm that installs TV sets directly from cable network by means of a predefined TXT page

ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

signal used to tune to the correct frequency

AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

controls the video input of the feature box

AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

carrier distance is 55 MHzBTSC Broadcast Television Standard

Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

manipulates steepness of chroma transients

CVBS Composite Video Blanking and Synchronization

CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

reduction system in BTSCDK Monochrome TV system Sound

carrier distance is 65 MHzDFU Direction For Use description for the

end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

control designed for dealers to enter eg service mode

DVD Digital Versatile DiscEEPROM Electrically Erasable and

Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

deflection of the setEXT External (source) entering the set via

SCART or CinchFBL Fast Blanking DC signal

accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

iTV Institutional TV LATAM Latin American countries like Brazil

Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

carrier distance is 65 MHz L is Band I L is all bands except for Band I

LS Large Screen or LoudspeakerMN Monochrome TV system Sound

carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

Audio Multiplexing This is a digital sound system mainly used in Europe

NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

NVM Non Volatile Memory IC containing TV related data eg alignments

OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

FST tuning systems The customer can give directly the desired frequency

POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

record selection that follows main picture and sound

XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

signal

Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

910 IC Data Sheets

This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

9101 Diagram A5 AN5829S (IC7841)

Figure 9-3 Internal Block Diagram and Pin Configuration

Unit mm

24-Lead PANAFLAT Package (SO-24D)

Block Diagram

Vcc GND

NoiseFilter

Matrix

9

InputVCA

SAPFilter

StereoFilter

SAPDemod

SAPDet

NoiseDet

SAP OutFilter

(L-R)SAPSwitch

L-RDemod

L-RFilter

St PLL PilotCancel

L+RDemod

Pilot Det

L+RFilter

75msDe-Emph

OffsetCancel

OUT SW

AGC

Wide BandExpand

SpectralExpand

dbxDe-Emph

fH 2fHTrap Filter

SpectralRMS Det

SpectralFilter

Wide BandRMS Det

Wide BandFilter

DAC

I2CDecoder

ZAP

10

11

6

8

5

3

2

23

24

19

18

20

1222141516177

14

13 12

OffsetCancel

7293 0

10

9

20

04

152

7

24

13

1

12

04

045

127

Test Circuit

47m+

+47m

AN5829S

180k

I

0022m

AG

C

1 2 3 4 65 7 8 9 10 12

1314151617181920212224

AU

XL1

SP

EC

FIL

033m+

47m+

G

11

23

47m+

J

22m+

47m+

10m(Ta)

+ SW1

ab

B A

Vcc5V

33m(Ta)

+01m 01m

01m

F

47m+01m

0047mC

22k

D22k

Lout

47m+

HRout

47m+

K

47m+

L

AU

XR

1

OF

FC

AN

1

OF

FC

AN

2

WB

TIM

E

VC

C

WB

DE

T

SP

EC

TIM

E

SP

EC

DE

T

NO

ISE

DE

TS

AP

DE

T

MP

X IN

PIL

OT

DE

T

PLL

GN

D

SC

L

SD

A

PE

Lout

Rou

t

AU

XL2

AU

XR

2

(Ta) tantalum capacitor

CL 36532044_040eps171203

Spare Parts List EN 41L032U AA 10

10 Spare Parts List

Sets Listed

8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

Set Level

Various

9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

13

5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

Software (See Product Survey)

13MT143117

7200 9352 814 55112 TDA9377PSN3A1906

13MT153217

7200 9352 814 55112 TDA9377PSN3A1906

20MS233117

7200 9352 814 54112 TDA9377PSN3A1905

20MT133117

7200 9352 814 55112 TDA9377PSN3A1906

20MT133637

7200 9352 814 55112 TDA9377PSN3A1906

20MT233637

7200 9352 814 54112 TDA9377PSN3A1905

Mono Carrier [A]

Various

9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

Spare Parts ListEN 42 L032U AA10

3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

13

5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

Spare Parts List EN 43L032U AA 10

7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

CRT Panel [B]

Various

1302 9965 000 34599 SOCKET CRT

2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

Revision ListEN 44 L032U AA11

11 Revision List

Manual xxxx xxx xxxx0bull First release

Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

  • Content
  • 1 Technical Specifications Connections and Chassis Overview
    • 11 Technical Specifications
      • 111 Reception
      • 112 Miscellaneous
        • 12 Connections
          • 121 Front Connections
            • Figure 1-1 Front Connections
            • Headphone
            • Audio Video In
              • 122 Rear Connections
                • Figure 1-2 Rear Connections
                • FM Ant
                    • 13 Chassis Overview
                      • Figure 1-3 Chassis overview
                          • 2 Safety Instructions Warnings and Notes
                            • 21 Safety Instructions
                            • 22 Maintenance Instructions
                            • 23 Warnings
                              • Figure 2-1 Discharge picture tube
                                • 24 Notes
                                  • 241 General
                                  • 242 Schematic Notes
                                  • 243 Rework on BGA (Ball Grid Array) ICs
                                    • General
                                    • Device Removal
                                    • Area Preparation
                                    • Device Replacement
                                    • More Information
                                      • 244 Lead-free Solder
                                        • Figure 2-2 Serial number example
                                        • Figure 2-3 Lead-free logo
                                          • 245 Alternative BOM identification
                                          • 246 Practical Service Precautions
                                              • 3 Directions for Use
                                              • 4 Mechanical Instructions
                                                • 41 Rear Cover Removal
                                                • 42 Service Position Main Panel
                                                  • Figure 4-1 Service Position
                                                    • 43 Rear Cover Mounting
                                                      • 5 Service Modes Error Codes and Fault Finding
                                                        • 51 Test Points
                                                          • Table 5-1 Test Point Overview
                                                            • 52 Service Modes
                                                              • Table 5-2 SW Cluster
                                                              • 521 Service Default Alignment Mode (SDAM)
                                                                • Purpose
                                                                • Specifications
                                                                • How to Enter SDAM
                                                                  • Figure 5-1 SDAM Menu
                                                                    • How to Navigate
                                                                    • How to Store Settings
                                                                    • How to Exit
                                                                        • 53 Problems and Solving Tips
                                                                          • 531 Picture Problems
                                                                            • No Colors Noise in Picture
                                                                            • Colors not Correct Unstable Picture
                                                                            • Picture too Dark or too Bright
                                                                            • White Line around Picture Elements and Text
                                                                            • Snowy Picture
                                                                            • Snowy Picture Andor Unstable Picture
                                                                            • Black and White Picture
                                                                            • Menu Text not Sharp Enough
                                                                              • 532 Sound Problems
                                                                                • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                    • 54 Service Tools
                                                                                      • 541 ComPair
                                                                                        • Introduction
                                                                                        • Specifications
                                                                                        • How to Connect
                                                                                          • Figure 5-2 ComPair interface connection
                                                                                            • How to Order
                                                                                                • 55 Error Codes
                                                                                                  • Table 5-3 Error Code Table
                                                                                                    • 56 Protections
                                                                                                    • 57 Repair Tips
                                                                                                      • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                        • Block Diagram
                                                                                                        • I2C and Supply Voltage Overview
                                                                                                        • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                          • 7 Circuit Diagrams and PWB Layouts
                                                                                                            • Mono Carrier Power Supply
                                                                                                            • Mono Carrier Deflection
                                                                                                            • Mono Carrier Tuner IF
                                                                                                            • Mono Carrier Video Processing
                                                                                                            • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                            • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                            • Mono Carrier Front IO Control amp HP
                                                                                                            • Layout Mono Carrier (Top Side)
                                                                                                            • Layout Mono Carrier (Overview Bottom Side)
                                                                                                            • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                            • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                            • CRT Panel
                                                                                                            • Layout CRT Panel (Top Side)
                                                                                                            • Layout CRT Panel (Bottom Side)
                                                                                                              • 8 Alignments
                                                                                                                • 81 General Alignment Conditions
                                                                                                                • 82 Hardware Alignments
                                                                                                                  • Figure 8-1 Top view Mono Carrier
                                                                                                                  • 821 Vg2 Adjustment
                                                                                                                    • Figure 8-2 V_cutoff
                                                                                                                    • Table 8-1 Vg2 alignment values
                                                                                                                      • 822 Focusing
                                                                                                                        • 83 Software Alignments and Settings
                                                                                                                          • 831 OPTIONS
                                                                                                                            • How to Change an Option Byte
                                                                                                                            • How to Calculate the Value of an Option Byte
                                                                                                                              • Figure 8-3 Option Byte calculation
                                                                                                                              • Table 8-2 Options settings
                                                                                                                                • Option Bit Assignment
                                                                                                                                • Option bit description
                                                                                                                                  • ltTABLEgt
                                                                                                                                      • 832 TUNER
                                                                                                                                        • IFPLL
                                                                                                                                        • AGC (AGC take over point)
                                                                                                                                        • SL (Slicing Level)
                                                                                                                                        • CL (Cathode Drive Level)
                                                                                                                                          • 833 WHITE TONE
                                                                                                                                          • 834 GEOMETRY
                                                                                                                                            • Introduction
                                                                                                                                              • Figure 8-4 Geometry alignments
                                                                                                                                              • Horizontal Alignments
                                                                                                                                              • Vertical Alignments
                                                                                                                                                • Methods of Adjustment
                                                                                                                                                  • Horizontal Phase
                                                                                                                                                  • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                    • Table 8-3 Default geometry values
                                                                                                                                                      • 835 AUDIO
                                                                                                                                                        • ILA (Input Level Alignment)
                                                                                                                                                        • LSA (Low Separation Alignment)
                                                                                                                                                        • HSA (High Separation Alignment)
                                                                                                                                                          • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                            • 91 Introduction
                                                                                                                                                            • 92 Source Selection
                                                                                                                                                              • 921 Switching Function for Stereo IO
                                                                                                                                                                • Audio Video Source Selection
                                                                                                                                                                  • 922 Switching Function for Mono IO
                                                                                                                                                                    • Video Source Selection
                                                                                                                                                                    • Audio Source Selection
                                                                                                                                                                        • 93 Audio
                                                                                                                                                                          • 931 Processing
                                                                                                                                                                          • 932 Amplifier
                                                                                                                                                                          • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                            • Figure 9-1 AVL timing diagram
                                                                                                                                                                              • 934 Mute
                                                                                                                                                                                • 94 Video
                                                                                                                                                                                • 95 Synchronization
                                                                                                                                                                                • 96 Deflection
                                                                                                                                                                                • 97 Power Supply
                                                                                                                                                                                  • 971 Introduction
                                                                                                                                                                                  • 972 Derived Voltages
                                                                                                                                                                                    • 98 Control
                                                                                                                                                                                      • 981 I2C-Bus
                                                                                                                                                                                      • 982 User Interface
                                                                                                                                                                                      • 983 IO Selection
                                                                                                                                                                                        • STATUS1
                                                                                                                                                                                        • STATUS2
                                                                                                                                                                                        • SEL_AV1_AV2
                                                                                                                                                                                          • 984 Power Supply Control
                                                                                                                                                                                            • STD_CON
                                                                                                                                                                                              • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                • PW_ADJ
                                                                                                                                                                                                  • 985 Protection Events
                                                                                                                                                                                                    • Deflection protections
                                                                                                                                                                                                    • I2C protection
                                                                                                                                                                                                        • 99 Abbreviation List
                                                                                                                                                                                                        • 910 IC Data Sheets
                                                                                                                                                                                                          • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                            • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                              • 10 Spare Parts List
                                                                                                                                                                                                              • 11 Revision List

    Technical Specifications Connections and Chassis OverviewEN 2 L032U AA1

    1 Technical Specifications Connections and Chassis Overview

    Index of this chapter11 Technical Specifications12 Connections13 Chassis Overview

    11 Technical Specifications

    111 Reception

    Tuning system PLLColor systems NTSC MSound systems Mono or

    BTSC with SAPAV connections NTSC MChannel selections 181 Presets

    Channels Full-Cable

    IF frequency 4575 MHzAerial input 75 ohm (F type) Coax

    112 Miscellaneous

    Audio output Mono 1 Wrms Stereo 2 x 1 Wrms

    Mains voltage 105 - 132 V (plusmn 10 )Mains frequency 50 60 Hz (plusmn 5 )Ambient temperature + 5 to + 45 deg CMinimum air pressure 60 kPa (=600 mBar)Maximum humidity 90 Power consumption 36 W (13rdquo) to

    50 W (20rdquo)Standby Power consumption lt 3 W

    12 Connections

    121 Front Connections

    Figure 1-1 Front Connections

    HeadphoneBk - Headphone

    35 mm 8 - 600 Ω 4 mW

    Audio Video InYe - Video 1 Vpp 75 ohm Wh - Audio L 02 Vrms 10 kohm

    Rd - Audio R 02 Vrms 10 kohm

    122 Rear Connections

    Figure 1-2 Rear Connections

    FM Ant1 - F type 75 ohm coax

    INSTALL MENU POWER

    - VOLUME + CHANNEL

    IR LEDVIDEOAUDIO L

    - VOLUME +CHANNEL

    INSTALLMENU

    AUDIO R

    E_14560_014eps220304

    75 Ohm ANT

    E_14560_015eps260204

    Technical Specifications Connections and Chassis Overview EN 3L032U AA 1

    13 Chassis Overview

    Figure 1-3 Chassis overview

    B1

    MONOCARRIER

    A1

    A2

    A3

    A4

    POWER SUPPLY

    DEFLECTION

    A5

    AUDIO AMP + MONO SOUND PROC

    TUNER IF

    IF VIDEO PROCESSING CONTROLAND SYNC

    FRONT IO + FRONT CONTROL+ HEADPHONE

    AUDIO BTSC STEREO DECODER

    CRT PANEL

    A6

    A7

    E_14560_013eps240304

    Safety Instructions Warnings and NotesEN 4 L032U AA2

    2 Safety Instructions Warnings and Notes

    Index of this chapter21 Safety Instructions22 Maintenance Instructions23 Warnings24 Notes

    21 Safety Instructions

    Safety regulations require the following during a repairbull Connect the set to the MainsAC Power via an isolation

    transformer (gt 800 VA)bull Replace safety components indicated by the symbol

    only by components identical to the original ones Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard

    bull Wear safety goggles when you replace the CRT Safety regulations require that after a repair the set must be returned in its original condition Pay in particular attention to the following points bull General repair instruction as a strict precaution we advise

    you to re-solder the solder connections through which the horizontal deflection current flows In particular this is valid for the1 Pins of the line output transformer (LOT)2 Fly-back capacitor(s)3 S-correction capacitor(s)4 Line output transistor5 Pins of the connector with wires to the deflection coil6 Other components through which the deflection current

    flows

    Note This re-soldering is advised to prevent bad connections due to metal fatigue in solder connections and is therefore only necessary for television sets more than two years oldbull Route the wire trees and EHT cable correctly and secure

    them with the mounted cable clampsbull Check the insulation of the MainsAC Power lead for

    external damage bull Check the strain relief of the MainsAC Power cord for

    proper function to prevent the cord from touching the CRT hot components or heat sinks

    bull Check the electrical DC resistance between the MainsAC Power plug and the secondary side (only for sets that have a MainsAC Power isolated power supply) 1 Unplug the MainsAC Power cord and connect a wire

    between the two pins of the MainsAC Power plug 2 Set the MainsAC Power switch to the on position

    (keep the MainsAC Power cord unplugged) 3 Measure the resistance value between the pins of the

    MainsAC Power plug and the metal shielding of the tuner or the aerial connection on the set The reading should be between 45 Mohm and 12 Mohm

    4 Switch off the set and remove the wire between the two pins of the MainsAC Power plug

    bull Check the cabinet for defects to prevent touching of any inner parts by the customer

    22 Maintenance Instructions

    We recommend a maintenance inspection carried out by qualified service personnel The interval depends on the usage conditionsbull When a customer uses the set under normal

    circumstances for example in a living room the recommended interval is three to five years

    bull When a customer uses the set in an environment with higher dust grease or moisture levels for example in a kitchen the recommended interval is one year

    bull The maintenance inspection includes the following actions

    1 Perform the ldquogeneral repair instructionrdquo noted above2 Clean the power supply and deflection circuitry on the

    chassis3 Clean the picture tube panel and the neck of the picture

    tube

    23 Warnings

    bull In order to prevent damage to ICs and transistors avoid all high voltage flashovers In order to prevent damage to the picture tube use the method shown in figure ldquoDischarge picture tuberdquo to discharge the picture tube Use a high voltage probe and a multi-meter (position VDC) Discharge until the meter reading is 0 V (after approx 30 s)

    Figure 2-1 Discharge picture tube

    bull All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD ) Careless handling during repair can reduce life drastically Make sure that during repair you are connected with the same potential as the mass of the set by a wristband with resistance Keep components and tools also at this same potential Available ESD protection equipment ndash Complete kit ESD3 (small tablemat wristband

    connection box extension cable and earth cable) 4822 310 10671

    ndash Wristband tester 4822 344 13999 bull Be careful during measurements in the high voltage

    section bull Never replace modules or other components while the unit

    is switched on bull When you align the set use plastic rather than metal tools

    This will prevent any short circuits and prevents circuits from becoming unstable

    24 Notes

    241 General

    bull Measure the voltages and waveforms with regard to the chassis (= tuner) ground () or hot ground () depending on the tested area of circuitry The voltages and waveforms shown in the diagrams are indicative Measure them in the Service Default Mode (see chapter 5) with a color bar signal and stereo sound (L 3 kHz R 1 kHz unless stated otherwise) and picture carrier at 47525 MHz for PAL or 6125 MHz for NTSC (channel 3)

    bull Where necessary measure the waveforms and voltages with () and without () aerial signal Measure the voltages in the power supply section both in normal operation () and in stand-by () These values are indicated by means of the appropriate symbols

    bull The semiconductors indicated in the circuit diagram and in the parts lists are interchangeable per position with the

    V

    E_06532_007eps250304

    Safety Instructions Warnings and Notes EN 5L032U AA 2

    semiconductors in the unit irrespective of the type indication on these semiconductors

    bull Manufactured under license from Dolby Laboratories ldquoDolbyrdquo ldquoPro Logicrdquo and the ldquodouble-D symbolrdquo are trademarks of Dolby Laboratories

    242 Schematic Notes

    bull All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location (eg 2K2 indicates 22 kohm)

    bull Resistor values with no multiplier may be indicated with either an E or an R (eg 220E or 220R indicates 220 ohm)

    bull All capacitor values are given in micro-farads (micro= x10-6) nano-farads (n= x10-9) or pico-farads (p= x10-12)

    bull Capacitor values may also use the value multiplier as the decimal point indication (eg 2p2 indicates 22 pF)

    bull An asterisk () indicates component usage varies Refer to the diversity tables for the correct values

    bull The correct component values are listed in the Spare Parts List Therefore always check this list when there is any doubt

    243 Rework on BGA (Ball Grid Array) ICs

    GeneralAlthough (LF)BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an (LF)BGA is removed from a PWB the solder balls of the component are deformed drastically so the removed (LF)BGA has to be discarded

    Device RemovalAs is the case with any component that is being removed it is essential when removing an (LF)BGA that the board tracks solder lands or surrounding components are not damaged To remove an (LF)BGA the board must be uniformly heated to a temperature close to the reflow soldering temperature A uniform temperature reduces the risk of warping the PWBTo do this we recommend that the board is heated until it is certain that all the joints are molten Then carefully pull the component off the board with a vacuum nozzle For the appropriate temperature profiles see the IC data sheet

    Area PreparationWhen the component has been removed the vacant IC area must be cleaned before replacing the (LF)BGA Removing an IC often leaves varying amounts of solder on the mounting lands This excessive solder can be removed with either a solder sucker or solder wick The remaining flux can be removed with a brush and cleaning agent After the board is properly cleaned and inspected apply flux on the solder lands and on the connection balls of the (LF)BGA Note Do not apply solder paste as this has been shown to result in problems during re-soldering

    Device ReplacementThe last step in the repair process is to solder the new component on the board Ideally the (LF)BGA should be aligned under a microscope or magnifying glass If this is not possible try to align the (LF)BGA with any board markersSo as not to damage neighboring components it may be necessary to reduce some temperatures and times

    More InformationFor more information on how to handle BGA devices visit this URL wwwatyourservicecephilipscom (needs subscription not available for all regions) After login select ldquoMagazinerdquo then go to ldquoRepair downloadsrdquo Here you will find Information on how to deal with BGA-ICs

    244 Lead-free Solder

    Philips CE is producing lead-free sets (PBF) from 112005 onwards

    Identification The bottom line of a type plate gives a 14-digit serial number Digits 5 and 6 refer to the production year digits 7 and 8 refer to production week (in example below it is 1991 week 18)

    Figure 2-2 Serial number example

    Regardless of the special lead-free logo (which is not always indicated) one must treat all sets from this date onwards according to the rules as described below

    Figure 2-3 Lead-free logo

    Due to lead-free technology some rules have to be respected by the workshop during a repairbull Use only lead-free soldering tin Philips SAC305 with order

    code 0622 149 00106 If lead-free solder paste is required please contact the manufacturer of your soldering equipment In general use of solder paste within workshops should be avoided because paste is not easy to store and to handle

    bull Use only adequate solder tools applicable for lead-free soldering tin The solder tool must be ablendash To reach a solder-tip temperature of at least 400degCndash To stabilize the adjusted temperature at the solder-tipndash To exchange solder-tips for different applications

    bull Adjust your solder tool so that a temperature of around 360degC - 380degC is reached and stabilized at the solder joint Heating time of the solder-joint should not exceed ~ 4 sec Avoid temperatures above 400degC otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed To avoid wear-out of tips switch ldquooffrdquo unused equipment or reduce heat

    bull Mix of lead-free soldering tinparts with leaded soldering tinparts is possible but PHILIPS recommends strongly to avoid mixed regimes If this cannot be avoided carefully clean the solder-joint from old tin and re-solder with new tin

    bull Use only original spare-parts listed in the Service-Manuals Not listed standard material (commodities) has to be purchased at external companies

    bull Special information for lead-free BGA ICs these ICs will be delivered in so-called dry-packaging to protect the IC against moisture This packaging may only be opened shortly before it is used (soldered) Otherwise the body of the IC gets wet inside and during the heating time the structure of the IC will be destroyed due to high (steam-) pressure inside the body If the packaging was opened before usage the IC has to be heated up for some hours (around 90degC) for drying (think of ESD-protection)Do not re-use BGAs at all

    E_06532_024eps230205

    Pb

    Directions for UseEN 6 L032U AA3

    bull For sets produced before 112005 containing leaded soldering tin and components all needed spare parts will be available till the end of the service period For the repair of such sets nothing changes

    In case of doubt whether the board is lead-free or not (or with mixed technologies) you can use the following methodbull Always use the highest temperature to solder when using

    SAC305 (see also instructions below)bull De-solder thoroughly (clean solder joints to avoid mix of

    two alloys)

    Caution For BGA-ICs you must use the correct temperature-profile which is coupled to the 12NC For an overview of these profiles visit the website wwwatyourservicecephilipscom (needs subscription but is not available for all regions)You will find this and more technical information within the Magazine chapter Repair downloadsFor additional questions please contact your local repair help desk

    245 Alternative BOM identification

    In September 2003 Philips CE introduced a change in the way the serial number (or production number see Figure 2-2) is composed From this date on the third digit in the serial number (example AG2B0335000001) indicates the number of the alternative BOM (Bill of Materials used for producing the specific model of TV set) It is possible that the same TV model

    on the market is produced with eg two different types of displays coming from two different OEMsBy looking at the third digit of the serial number the service technician can see if there is more than one type of BOM used in the production of the TV set he is working with He can then consult the At Your Service Web site where he can type in the Commercial Type Version Number of the TV set (eg 28PW951512) after which a screen will appear that gives information about the number of alternative BOMs usedIf the third digit of the serial number contains the number 1 (example AG1B033500001) then there is only one BOM version of the TV set on the market If the third digit is a 2 (example AG2B0335000001) then there are two different BOMs Information about this is important for ordering the correct spare partsFor the third digit the numbers 19 and the characters AZ can be used so in total 9 plus 26 = 35 different BOMs can be indicated by the third digit of the serial number

    246 Practical Service Precautions

    bull It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of quite high potential are of limited current and are sometimes held in less regard

    bull Always respect voltages While some may not be dangerous in themselves they can cause unexpected reactions that are best avoided Before reaching into a powered TV set it is best to test the high voltage insulation It is easy to do and is a good service precaution

    3 Directions for Use

    You can download this information from the following websiteshttpwwwphilipscomsupporthttpwwwp4cphilipscom

    Mechanical Instructions EN 7L032U AA 4

    4 Mechanical Instructions

    Index of this chapter41 Rear Cover Removal42 Service Position Main Panel43 Rear Cover Mounting

    41 Rear Cover Removal

    1 Remove all fixation screws of the rear cover 2 Now pull the rear cover in backward direction to remove it

    42 Service Position Main Panel

    1 Disconnect the strain relief of the AC power cord2 Remove the main panel by pushing the two center clips

    outward [1] At the same time pull the panel away from the CRT [2]

    3 If necessary disconnect the degaussing coil by removing the cable from the (red) connector 0212

    4 Move the panel somewhat to the left and flip it 90 degrees [3] with the components towards the CRT

    Figure 4-1 Service Position

    43 Rear Cover Mounting

    Before you mount the rear cover perform the following checks1 Check whether the mains cord is mounted correctly in its

    guiding brackets2 Re-place the strain relief of the AC power cord into the

    cabinet3 Check whether all cables are replaced in their original

    position

    A

    B

    1

    CL 16532016_006eps220501

    2

    1

    3

    Service Modes Error Codes and Fault FindingEN 8 L032U AA5

    5 Service Modes Error Codes and Fault Finding

    Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

    51 Test Points

    This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

    Table 5-1 Test Point Overview

    Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

    52 Service Modes

    Service Default Alignment Mode (SDAM) offers several features for the service technician

    There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

    Table 5-2 SW Cluster

    521 Service Default Alignment Mode (SDAM)

    Purposebull To change option settingsbull To create a predefined setting to get the same

    measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

    Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

    (Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

    hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

    ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

    received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

    bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

    How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

    code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

    carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

    bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

    bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

    Figure 5-1 SDAM Menu

    bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

    TEST POINT CIRCUIT DIAGRAM

    P1P2P3P4P5 POWER SUPPLY A1

    D1D2D3D4D5D6D7D8D9D10

    Deflection A2

    T1 TUNER amp IF A3

    V1V2V3V4V5V6V7V8V9V10V11

    VIDEO PROCESSING A4

    A1A2A3A4A5 AUDIO PROCESSING A5

    A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

    A6

    F1 FRONT IO + FRONT CONTROL + HEADPHONE

    A7

    V12V13V14V15V16V17

    CRT PANEL B1

    SW Cluster

    Softwarename

    UOC type UOC Diversity

    SpecialFeatures

    L3SUM1 L03UM1 xy TDA9377 55K ROM Size

    Mono

    L3SUN1 L03UN1 xy TDA9377 55K ROM Size

    Stereo (non DBX)

    Abbreviations in Software name U = Nafta M = Mono N = Stereo

    13 13

    13

    13

    13

    CL 36532044_033eps130603

    Service Modes Error Codes and Fault Finding EN 9L032U AA 5

    bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

    L= LATAMndash C = the feature of software diversity N = stereo non-

    DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

    bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

    bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

    CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

    bull Options To set the Option Bytes See chapter 831 for a detailed description

    bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

    bull Tuner To align the Tuner See chapter 832 for a detailed description

    bull White Tone To align the White Tone See chapter 833 for a detailed description

    bull Geometry To align the set geometry See chapter 834 for a detailed description

    bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

    How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

    key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

    bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

    bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

    bull When you press the MENU key in a submenu you will return to the previous menu

    How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

    How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

    53 Problems and Solving Tips

    531 Picture Problems

    Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

    No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

    sound are correct4 Select the STORE menu item

    Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

    sound are correct4 Select the STORE menu item

    Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

    Picturerdquo button on the remote control bull The picture improves after you have switched on the

    Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

    White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

    Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

    Snowy Picturebull No or bad antenna signal Connect a proper antenna

    signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

    to the INSTALL menu and store a proper channel at this program number

    bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

    Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

    Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

    Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

    Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

    532 Sound Problems

    No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

    54 Service Tools

    541 ComPair

    IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

    to repair the chassis in a short time by guiding you systematically through the repair procedures

    2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

    Service Modes Error Codes and Fault FindingEN 10 L032U AA5

    You do not have to know anything about I2C commands yourself because ComPair takes care of this

    3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

    SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

    ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

    bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

    By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

    How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

    Figure 5-2 ComPair interface connection

    How to OrderComPair order codes (US)bull ComPair Software ST4191

    bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

    Note If you encounter any problems contact your local support desk

    E_06532_021eps180804

    PC VCR I2CPower9V DC

    TOUART SERVICECONNECTOR

    TOI2C SERVICECONNECTOR

    Service Modes Error Codes and Fault Finding EN 11L032U AA 5

    55 Error Codes

    In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

    Table 5-3 Error Code Table

    56 Protections

    If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

    the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

    57 Repair Tips

    Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

    Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

    bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

    bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

    bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

    bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

    ERROR Device Error description Check item Diagram

    0 Not applicable No Error - -

    1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

    2 Not applicable Horizontal Protection 7421 7422 7423 A2

    3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

    4 TDA9853H Tone control amp Audio processor I2Cidentification error

    7861 (StereoSap) A5

    5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

    6 I2C bus General I2C bus error 7200 3604 3605 A4

    7 Not applicable - - -

    8 Not applicable EW Protection (Large Screen) - -

    9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

    10 Tuner Tuner I2C identification error 1000 3003 3004 A3

    11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

    B1

    12 Not applicable MAP I2C identification error (USA) - -

    13 Not applicable VC I2C identification error (Eu) - -

    14 Not applicable DVD I2C identification error - -

    Service Modes Error Codes and Fault FindingEN 12 L032U AA5

    Personal Notes

    E_06532_012eps131004

    Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

    6 Block Diagrams Test Point Overviews and Waveforms

    Block Diagram

    POWER SUPPLY

    1512

    43

    2

    1

    2

    7

    10

    11

    3

    6

    2 5

    6

    1

    E_14560_017eps240304

    P1

    P4P6

    A5

    A4

    151190VAC-130VAClow range

    3543

    5562

    3544

    A1

    DegaussingCoil

    1515

    5520

    7580

    7520TEA1506

    7200-DTDA93XX

    DRAIN

    DRIVER

    SENSE

    DEMAG

    CONTROLIC

    CTRL

    Vcc

    ENERGIZINGCIRCUIT(optional)

    6501

    6503

    6500

    6502

    5502

    8

    1

    2

    4

    3

    1500

    T4E

    25046562

    6561MAIN SUPPLY

    -12V

    5563

    5560 6560P3

    P2

    Vaudio

    3549

    A4

    A2

    Std_Con

    HOT GROUND COLD GROUND

    7540 6540

    REFERENCECIRCUIT

    7541

    +3V3A

    STANDBYCIRCUIT

    7515TCET1103

    3527

    3525

    3523

    3526

    752114

    11

    9

    35227

    D

    SG

    P5

    6520

    3528

    7523

    FRONT IOA7

    V

    L

    AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

    V

    L

    R

    STEREO

    A8A6

    A7

    AUDIO AMPLIFIERA6

    A4

    7901 AN7522N (STEREO)7902 AN7523N (MONO)

    6 2

    5

    1

    L+

    L8

    9VOLUME

    1

    1900

    A94 L-

    A1010 R-

    A1112 R+

    R

    4

    5

    1

    2

    FILAMENT

    A8

    FRAME

    LINE

    L1_IN

    7861TDA9853H

    R1_IN

    INPUTSELECT

    SY_CVBS_IN

    SY_CVBS_IN

    L1_IN

    R1_IN

    1

    18 Main_OutR

    Main_OutL

    Main_OutR

    Main_OutL8

    26

    438 3865

    3866BTSC STEREO

    +DECODER

    ERR4

    18

    7451

    EHT

    MAINSUPPLY

    DEFLECTIONA2SYNCA4

    A1

    D7

    D4

    D1

    D8

    D9

    A2

    A1

    D2

    V2

    D5

    -12V

    7421BUT11APX5421

    D33424

    02211

    4

    HORDEFLCOIL

    14021

    2VERTDEFLCOIL

    5441

    1

    V

    H

    7

    2

    36

    FOCUS VG2

    EHT

    10 EHT

    A4EHT 0

    A4

    A4

    A3

    A6A2

    BEAM-LIMIT

    3447

    9

    33

    22

    34

    21

    20

    64468

    5

    4

    6463

    3445

    3446

    3475

    VT SUPPLY

    6447+160VD

    +160VD

    -12V

    FILAMENT

    FILAMENT

    3448

    3459

    6452

    6451

    D10

    6444

    64483443

    3444

    FRAME OUT

    6422

    2423

    2406

    5401 3402

    3403

    7423

    7422

    3425Vaudio

    FILAMENT

    A2EHT0

    H-DRIVE

    Hflybk

    H-DRIVE2nd LOOPH-SHIFT

    V-DRVE+

    GEOMETRY

    VIDEOINTERNAL

    EW+

    GEOMETRY

    HV SYNCSEPERATOR

    H-OSC+PLL

    3463

    3465

    2490 3464

    7463

    74617465

    7462

    -12V

    V-DRIVE -

    V-DRIVE +

    3470

    7466

    7464

    3474

    3451

    2455

    HEADPHONEA7

    L+

    L-

    R-

    R+

    L+

    L-

    R-

    R+

    V7

    V8

    5602

    364236433605

    3604

    56035601

    A3A5

    FRONT CONTROLA7 CONTROLA4 +33V

    WP

    36013602

    +3V3

    +33V

    F1

    57

    162112MHz58

    1

    KEYBOARDLOCAL

    KEYBOARD

    CHANNEL + -VOLUME + -

    7200-BTDA93XX

    VSTPWM-DAC

    ROMRAM

    CPU

    IICBUS

    IOPORTS

    11 7

    3

    2

    8

    6

    5

    54 61 56

    IR 62

    8

    7641M24C04

    EEPROM(NVM)

    SDA

    SCL

    A11 Std_Con

    A64 VOLUME

    SDA

    SCL

    9625SDAM

    110PAGES

    MEMORY

    TELETEXTCC

    +OSD

    CVBS SYNC

    ERR9

    6692TSOP1836

    IR

    SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

    CRTB1

    13001

    2

    3

    5

    6

    7

    8

    3305

    3309

    3301

    V12

    V13

    V14

    V16

    V15

    V17

    4

    R

    G

    B

    R

    G

    B CRT(9P)

    25kV

    FOCUS

    EHT

    VG2 FOCUS EHT

    VG2

    7

    9

    3

    4 5 6 8

    730873137314

    R

    731273177318

    B

    731073157316

    G

    0165AQUADAG

    6318

    3318

    +170V0

    3313

    +170V0

    A5A7

    5201

    IF VIDEO PROCESSINGA4

    VIF_1

    VIF_2

    TUNER_AGC

    (MONO)

    +8V

    +8VD

    23

    38

    7202

    3203

    3205

    7201

    44

    24

    27

    L1_IN

    35

    AUDIO CARRIERFILTER

    7200-ATDA93XX

    VIDEOIF

    AGC

    VIDEOPLL

    DEMOD

    VIDEOAMPLIFIER

    SOUNDFM-DEMODDE-EMPH

    AUDIOSWITCH

    SOUNDAMPL+ AVL

    V9

    AM_FM_MONO

    40120145MHz

    43NC

    NC

    42

    7200-CTDA93XX

    IOSWITCHING

    Y-DELAY

    R-Y

    B-Y

    U

    V

    R

    G

    B

    RED

    GREEN

    BLUE

    51

    52

    53

    49

    Y

    VIDEOFILTERS

    RGBMATRIX

    RGBINSERT

    BLACKSTRETCH

    WHITESTRETCH

    RGBCONTROL

    OSDTEXTCCINSERT

    BLUESTRETCH

    WHITE-PADJ

    VIDEOIDENT

    1622

    PALNTSCDECODER

    BASEBANDDELAY

    3620

    3619

    3621

    R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

    FBL_SC1_IN

    4746 48 45 50

    V10

    V11

    1

    2

    3

    1400 1

    2

    3

    4

    5

    OSD

    A2BEAM-LIMIT

    A2FRAME_OUT

    BLK_IN

    FILAMENT

    T1

    V1

    1003

    SDA

    SCL

    ComPairCONN

    TV TUNER

    SDA

    SCL

    6001BZX79-C33

    TUNER IFA3

    A4

    A4

    A2

    1000UV13366 7 9

    1

    2

    1

    +5V

    VT_SUPPLY_AVT_SUPPLY

    VT

    AGC5 4

    IF

    2

    3

    11

    1001

    ERR10

    POWER (USA only)

    SDA

    SCL

    A3A1

    A2

    +5V3901

    Vaudio

    2904

    2906

    3911

    6909

    3003 3004

    3624

    3319

    3423

    6423

    2428

    3410

    2460

    6462

    6461

    2465

    3503

    3506

    t

    3581

    6522

    2521

    RESERVED

    EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

    I2C and Supply Voltage OverviewPOWER SUPPLY

    1512

    43

    2

    1

    2

    7

    10

    11

    3

    6

    2 5

    6

    1

    151190VAC-130VAClow range

    3543

    5562

    3544

    A1

    DegaussingCoil

    1515

    5520

    7580

    7520TEA1506

    DRAINDRIVER

    SENSE

    DEMAG

    CONTROLIC

    CTRL

    Vcc

    ENERGIZINGCIRCUIT(optional)

    6501

    6503

    6500

    6502

    5502

    8

    1

    2

    4

    3

    1500

    T4E

    25046562

    6561

    -12V -12V

    5563

    5560 6560 Vaudio

    3549

    A4

    A2

    Std_Con

    HOT GROUND COLD GROUND

    7540 6540

    REFERENCECIRCUIT

    7541

    +3V3A +3V3A

    STANDBYCIRCUIT

    7515TCET1103

    3527

    3525

    3523

    3526

    752114

    11

    9

    35227

    D

    SG

    6520

    3528

    7523

    7451

    EHT

    E_14560_020eps240304

    FRAME

    MAINSUPPLYMAINSUPPLY

    DEFLECTIONA2

    A1

    -12V

    7421BUT11APX5421

    3424

    02211

    4

    HORDEFLCOIL

    14021

    2VERTDEFLCOIL

    5441

    1

    7

    2

    FOCUS VG2

    EHT

    10 EHT

    A4EHT 0

    A4

    A4

    A3

    A6

    BEAM-LIMIT

    3447

    9

    64468

    5

    4

    6463

    3445

    3446

    3475

    VT SUPPLY

    VT SUPPLY6447

    +160VD

    +160VD

    -12V -12V

    FILAMENT

    FILAMENT

    FILAMENT

    3448

    3313

    3459

    6452

    6001-C33

    6451

    6444

    64483443

    3444

    FRAME OUT

    6422

    2423

    2406

    5401 3402

    3403

    7423

    7422

    3425Vaudio

    FILAMENT

    3463

    3465

    3464

    7463

    74617465

    7462

    -12V

    3470

    7466

    7464

    3474

    3451

    2455

    FOCUS

    EHT

    VG2

    1400

    2

    3

    3423

    6423

    2428

    3410

    2460

    6462

    6461

    2465

    3503

    3506

    t

    3581

    6522

    2521

    RESERVED

    H-DRIVE

    V-DRIVE-

    V-DRIVE+

    TUNER IFA3+ 5 V+ 5 V

    + 8V

    1300

    7

    8

    VT supplyVT supply

    VT Supply-A

    CRTB1

    EHT

    FOCUS

    FILAMENT

    170 V0

    To VIDEOOUTPUTS

    VG2

    AUDIO PROCESSINGA55861

    41 - 7861

    + 5V

    AUDIO AMPLIFIERA61 - 7901or1 - 7902

    + 5V

    FILAMENTFILAMENT

    + 3V3A

    AUDIO FRONT IOA7

    +3V3A

    Vaudio

    1x

    1x

    3x

    2x

    VIDEO PROCESSINGB1A4Vaudio

    FILA-MENT

    4379

    3493

    74933494

    3

    A1

    A2

    In

    1

    3495

    5482

    4491

    +3V3

    +5V

    +8V 1x

    +8VD

    +3V3A

    6491

    7494

    6492

    3496

    3497

    7496

    7491

    3492

    3491VTSupply-A

    +8V

    2x

    1x

    1x

    Vaudio

    VIDEO PROCESSINGA4 TUNER IFA3

    3605

    7641M24C04EEPROM

    (NVM)

    3604

    3643

    3642

    65

    3

    2

    11 WP 7

    ERR9

    7200-B

    SETPROCESSOR

    PART OFVIDEO-

    PROCESSORTDA93XX

    ERR6

    SDA

    SCL

    SCL

    SDA

    3602

    +33V

    3644

    +33V

    3601

    +33V

    1000TUNERUV1336

    3003

    3004

    45

    ERR10

    1

    2

    1003

    3

    AUDIO BTSC STEREODECODER(economic)

    A5

    7861TDA9853H

    AUDIOPROC

    3865

    3866

    4038

    ERR4

    SCL

    SDA

    FORCOMPAIR

    ONLY

    I2C BUS INTERCONNECTION DIAGRAM

    ERROR CODE LIST

    Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

    3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

    4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

    5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

    11 Not applicable Black current loop protection

    3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

    12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

    1x

    2x

    Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

    Testpoint Overview Mono Carrier and CRT Panel

    3

    45

    6

    7

    8

    8 910

    11

    1302

    1300 CRT

    Socke

    t

    V17

    V15

    V16

    V14

    V13

    V12

    23 1

    CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

    T1

    200mV div AC20micros div

    V15

    50V div DC20micros div

    V16

    50V div DC20micros div

    V17

    50V div DC20micros div

    D3

    100V div DC20microsdiv

    D2

    5V div AC20micros div

    D10

    2V div DC20micros div

    D9

    10V div DC20micros div

    D8

    50V div DC20micros div

    D7

    20V div DC5ms div

    P1

    50V div DC5micros div

    V9

    1V div DC20micros div

    V10

    1V div DC20micros div

    V11

    1V div DC20micros div

    V12

    1V div DC20micros div

    V13

    1V div DC20micros div

    V14

    1V div DC20micros div

    V7

    05V div DC20micros div

    V8

    05V div DC20micros div

    F1

    1V div AC2ms div

    D4

    05V div DC5ms div

    D5

    05V div DC5ms div

    V2

    D6

    1V div AC5ms div

    P6

    2V div DC5micros div

    A4

    05V div DC1ms div

    A5

    05V div DC1ms div

    P5

    100V div DC5micros div

    P2 97V DCP3 13V5 DCP4 17V8 DC

    E_14560_019eps180304

    D1 97V DC

    2

    2

    1 6

    7

    321

    133

    1

    12

    18

    23

    34

    21

    22

    3264

    11

    1

    1

    1000

    11

    3

    8

    9

    10

    D1

    P4P6

    P1

    P2

    D9

    D8

    T1

    D6

    D2

    D3

    LOT5441

    75207521

    5520

    6461

    6447

    P3

    A4

    A5

    6560

    6561

    D

    S

    G

    7421

    1000

    E

    BC

    7464EB

    C

    5

    1234

    D10

    3

    1 F1

    D5

    D4

    36023601

    V7

    V8

    3643

    7200

    1622

    3642

    V2

    V11

    V10

    V9

    6692

    7861

    D7

    7463

    E B C

    TUNER

    VIDEOPROC

    AUDIOPROC

    HOT

    COLD

    05V div DC20micros div

    EN 16L032U AA 7Circuit Diagrams and PWB Layouts

    7 Circuit Diagrams and PWB Layouts

    Mono Carrier Power Supply

    t

    +t

    V

    START-UP

    CURRENT SOURCE

    VALLEY

    START-UP

    CURRENT SOURCE

    CURRENTSENSING

    OUTPUTDRIVER

    OVERPOWER

    LOGIC

    CONTROL

    CIRCUIT

    MAXIMUMON-TIME

    PROTECTION

    VOLTAGECONTRLLEDOSCILLATOR

    OVERTEMPERATUREPROTECTIOM

    POWER-ONRESET

    SUPPLYMANAGEMENT

    FREQUENCY Demag

    Driver

    PROTECTION

    CONTROL

    INPUTCONTROLCIRCUIT

    BURSTDETECTOR

    Drain

    Sense

    Vcc

    Gnd

    Ctrl

    6V9

    4V7

    820K

    56p

    TEA1506

    A4

    3V3

    E

    F

    G

    A

    B

    C

    D

    E

    F

    G

    1500 B21501 B31511 C11512 B11515 A71520 D1

    1 2

    9502

    3 4 5 6 7 8 9 10 11

    1 2 3 4 5 6

    3524

    7 8

    P2

    9 10 11

    A

    B

    C

    D

    0V0

    1n5

    0V0

    RES

    12V6

    1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

    POWER SUPPLY

    114V3

    3V8

    2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

    RE

    S

    BYV95A

    -12V4

    0V0

    -12V0

    9V1

    8V8

    16V5

    4V7

    220V AC 309V (317V)

    A2

    3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

    STP5NK50ZFP

    5V2

    90VAC-130VAC

    3V3

    LOW RANGE

    RES

    130V0

    HOT GROUND

    RES

    16V2

    T4E250V

    V Normal Operation in SERVICE MODE

    3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

    330K

    (V) Standy Mode

    5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

    6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

    6520

    7541 G87580 A7

    1V2

    BY

    V95

    A

    DEGAUSSING COIL

    0V0

    $

    56R

    $

    82n

    8V1

    9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

    FOR MAINS 120V AC 170V (177V)

    MAINS

    7V4

    For Relay Cct

    RE

    S

    G

    9V1

    BZ

    X79

    -C9V

    1

    6V3

    S

    330K

    HOT

    4V6

    112V6

    10R

    - P

    TC

    RES

    0V0

    RES

    3M3

    COLD GROUND

    MULTIPLE BOARD 11 NC 3139_123_5801

    COLD

    0R15

    D

    3M3

    SINGLE BOARD 11 NC 3139_123_5802

    8V0

    3521

    4501

    3523

    16V

    2m225

    61

    2505

    2n2

    1521

    400V

    150u25

    04

    31

    46

    C914

    5502

    9505

    3545

    2K2

    2

    3526

    1511

    1

    3541

    470R

    22u

    2521

    3582

    3581

    AudioSupplyGnd_A

    PDTC114ET

    75413K3

    3519

    2452

    2n2

    256025

    01

    15n

    2540

    2n2

    3453

    100K

    3547

    1n0

    2526

    1520

    2580

    47u

    F509

    F54

    1

    3510

    DSP

    2523

    1n8

    2K2

    3527

    9503

    9

    2542

    470n

    7520

    10

    11

    142

    3

    6

    7

    8

    9509

    3505

    F503

    10n

    2541

    PFC50001501

    2524

    F444

    5521

    3503

    6K8

    3544

    1500PFC5000

    BZ

    X79

    -B6V

    8

    6540

    TCET1103(G)7515

    14

    3 2

    F525

    1N5062 (COL)

    6502

    P525

    02

    2n2

    BZX384-C22

    6505

    F501

    F540

    1N41

    48

    6580

    3580

    47K

    6562

    BYW76

    F524

    2527

    P6

    P4

    3509

    220R

    3522

    330K

    3506

    1M5

    3508

    6560

    SB340

    F514

    BC547B7540

    50V

    22u25

    28

    10n

    2520

    3501

    220R

    3549

    3502

    220p

    2584

    2522

    470p

    P3

    27u

    5563

    F542

    23

    14

    F502

    5562

    1515

    G5P

    15121

    2

    3543

    82K

    3542

    1K5

    470p

    2525

    220n

    3548

    15K

    7521

    2500

    3507 33K

    2515

    2564

    47u

    P1

    3525

    1K0

    6501

    3528

    10K

    6561

    1N5062 (COL)

    3500

    BC857B

    7451

    F510

    3520

    1K2

    10K

    3454

    5509

    6541

    7580

    BC847B

    F506

    7523BC857B

    6500

    1N5062 (COL)

    3452

    47K

    3456

    1N5062 (COL)

    6503

    4n7

    2453

    6522

    10

    112

    3

    5

    6 7

    8

    5520

    1

    5560

    2507

    2n2

    2562

    1n0

    2543

    AudioSupplyGndAudioSupplyGnd_A

    EHT

    AudioSupplyGnd_A

    L_GND

    -12V

    Std_Con

    MainSupply

    +3V3A

    Vaudio

    A1 A1

    3139 123 58023 G_14561_001eps110506

    13V19V

    2523 1N8

    SS28011-04BYV95A

    2N2

    BYV95A

    1N51N5

    SS28032-02ARGP15DRGP15D

    Item 14RF

    65206522

    25625520

    P1

    50V div DC5micros div

    P6

    2V div DC5micros div

    P5

    100V div DC5micros div

    P2 97V DCP3 13V5 DCP4 17V8 DC

    Circuit Diagrams and PWB Layouts EN 17L032U AA 7

    Mono Carrier Deflection

    VG2

    EHT

    FOCUS

    COIL

    A2

    DEFLECTION

    3V5

    D

    E

    F

    G

    A

    B

    C

    D

    E

    F

    G

    1400 E101401 B41402 F61463 E71464 E10

    RES

    23V8

    46V4

    0V0

    0V9

    TO CRT PANEL

    1 2 3 4 5 6 7 8 9 10

    1 2 3 4 5 6 7 8 9 10

    A

    B

    C

    3V4

    DEFLECTION

    -11V

    9

    0V0

    A4

    -7V0

    COIL

    2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

    HORIZONTAL

    2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

    137V0

    140V0

    3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

    A4

    3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

    6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

    6446

    RGP10D

    RE

    S

    -12V0

    TO 1300

    OF CRT PANEL

    VERTICAL

    MULTIPLE BOARD 11 NC 3139_123_5801

    A4

    RE

    S

    A4

    A4

    A1

    120K

    0V8

    0V3

    -0V5

    DEFLECTION

    A4

    Line Deflection

    6V0

    Frame Deflection

    SINGLE BOARD 11 NC 3139_123_5802

    0V0

    0V0

    120K

    -12V5

    1V4

    A2

    0V0

    A4

    LOT

    5V6

    0V0

    -12V60V0

    0V0

    -12V5

    A4

    TO PICTURE TUBE

    6448

    68R

    3428

    2471 100n

    2421

    470n

    2406

    6463

    RGP10D

    6460

    BA

    S31

    6

    1K

    3465

    470u

    2444

    3459

    150K

    6423

    BAS316

    6424BAS316

    1 2

    33K

    3440

    BY

    D33

    M

    6422

    RGP10D

    6461

    3R3

    3439

    2465

    10u

    160V

    8K2

    3476

    10u

    2447

    1R

    BA

    S31

    6

    6464

    12n

    2408

    3443

    F428

    15n

    2470

    3432

    1K

    F427

    12

    68K

    3410

    BAS316

    6425

    10K

    3475

    330K

    3422

    470p

    2473

    47u

    2405

    6451

    BAS316

    56n

    2460

    100n

    2427

    3451

    8K2

    F407

    3425

    330R

    820p

    2424

    3445

    1R

    BC857B7462

    13

    2

    3449

    33K

    1K0

    3430

    2K2

    3463

    F422

    2462 1n

    D5

    F448

    F425

    F449

    F426

    2K2

    3461

    9402

    3460

    100K

    D10

    1M3462

    1402

    VH

    1

    2

    3447

    100K

    3R3

    3473

    EGP20DL

    6444

    22R

    3424

    D4

    DIPMATE14001

    2

    3

    3478

    1R0

    F462

    13

    2

    47u

    2428

    2441 33n

    7461BC857B

    5401

    33u

    2446

    470u

    2K2

    3455

    10n

    2423

    3470

    2R2

    F4613466

    1K

    2461 1n

    1464F450

    D7

    D3

    F405

    D1

    6426

    BA

    S31

    6

    220R

    3471

    BD1367465

    220n

    2429

    D6

    5402

    DC

    12

    6453

    BZ

    X79

    -C33

    3457

    2M2

    D2

    3441

    BC847B7466

    1401

    1

    4

    3472

    220R

    3

    4

    5

    6

    7

    8

    9VH

    54411142

    1

    10

    2

    3426

    33K

    3450

    47R

    1463

    D9

    7440BF423

    RGP10D

    6462

    1R

    3421

    1R3446

    2K2

    3402

    7463

    BC546B

    3448

    1R

    100n

    2420

    7464

    BD135

    3442

    F404

    3464

    2K2

    2464

    470p

    F406

    2457

    470p

    3474

    3R3

    3468

    330R

    3423

    1R

    7421

    BUT11APX

    D8

    F446

    10u24

    55

    BA

    S31

    6

    6445

    16V

    1

    3

    5

    6

    PSD10-204B

    5421

    7422BC817-25

    6447

    RGP10D

    1R

    3444

    50V

    100u24

    63

    1n2426

    F443

    1K

    3403 BAS316

    6452

    EHTO

    FILAMENT

    FILAMENT

    VDrive-

    VDrive+

    7423

    BC807-25

    MainSupply

    HDRIVE

    VTSupply

    -12V

    Vaudio

    -12V

    FILAMENT

    Hflybk

    Frame_FB

    MainSupplyGND

    EHT

    Beam_Limit

    Frame_OUT

    -12V

    -12V

    160VD

    A2 A2

    3139 123 58023 G_14561_002eps110506

    100KJF0501-192555441

    3R33R3NO

    560N15N15N

    47K

    33K

    1N

    34513455

    3460

    34743473

    2406240824232424

    24412452

    34403402

    3R33R3

    3R9220K

    3443

    34423441

    14RF13V

    2494100N33N

    34453444

    JF0501-19255

    19V

    470R8K22K2

    47KJF0501-19276

    4R74R7NO

    560N13N470P

    22N

    Item

    3R9

    22N47U2K233K

    10K150K

    3R94R71R

    100K680R

    3R9

    150K

    1R150K

    360N

    12NNO

    680R470R

    100K

    680P

    15N

    NO

    3447

    2K2

    22NNONO36K

    47K100K

    4R73R9

    D3

    100V div DC20microsdiv

    D2

    5V div AC20micros div

    D10

    2V div DC20micros div

    D9

    10V div DC20micros div

    D8

    50V div DC20micros div

    D7

    20V div DC5ms div

    D4

    05V div DC5ms div

    D5

    05V div DC5ms div

    D6

    1V div AC5ms div

    D1 97V DC

    EN 18L032U AA 7Circuit Diagrams and PWB Layouts

    Mono Carrier Tuner IF

    GND NC

    22K

    3002

    5004

    A4

    5003 B5

    6001 B6

    5002 B5

    2 31 4

    5004 C5

    SINGLE CHASSIS 11 NC 3139_123_5802

    A4

    A4

    3005 B2

    MULTIPLE BOARD 11 NC 3139_123_5801

    5001 C6

    F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

    2007 B63001 B2

    A4

    3004 C3

    3002 B23003 C3

    RE

    S

    TUNER IF

    B

    C

    D

    A

    B

    C

    D

    1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

    A4

    RE

    S

    5 6 7 8

    1 2 3 4 5 6 7 8

    A

    F004

    5003

    AGC

    1

    AS3

    10

    IF11

    12 13 14 15 6 8

    SCL4

    SDA5

    TU2

    VS

    7

    VTS

    9

    F003TUNER

    1000UV1336

    1004

    1

    2006

    470u

    10V

    100R

    3005

    2002

    100u

    F006

    1001OFWG1984M

    1

    2

    3

    4

    5

    6001

    BZ

    X79

    -C33

    F001

    100R

    3004

    22p

    2004

    2003

    22p

    4K7

    3001

    1003

    B3B-EH-A

    123

    220n

    2005

    2007

    10u

    820n

    5001

    T1

    F002

    2001

    F005

    3003

    100R

    10n

    5002

    +5V

    VIF_2

    VIF_1

    TUNER_AGC

    VTSupply_A

    VTSupply+5V

    SCL

    SDA

    A3 A3

    3139 123 58023 G_14561_003eps110506

    T1

    200mV div AC20micros div

    Circuit Diagrams and PWB Layouts EN 19L032U AA 7

    Mono Carrier Video Processing

    H-OSC + PLL

    PALSECNTSC

    DECODER

    BASE-BAND

    DELAY LINE

    LUMA DELAY

    PEAKING

    BLACK STRETCH

    AGC CIRCUITNARROW BAND

    PLLDEMODULATOR

    VIDEO SWITCH

    VIDEO IDENT

    VIDEO FILTERS

    VISION-IF

    ALIGNMT-FREEPLL DEMOD

    AGCAFC

    VIDEO AMP

    DEEMPHASIS

    AUDIO SWITCH

    VOL CONTR

    CONTRBRIGHTN

    OSDTXT INSERT

    CCC

    WHITE-P ADJ

    RGBYUV INSERTRGBYUV MATRIX

    SATURATION

    YUVRGBMATRIX

    CPUI2C-BUS

    VST PWM-DAC

    IO PORTS

    ROMRAMTELETEXT

    ACQUISITION

    110 PAGE

    MEMORY

    TXTOSD

    DISPLAY

    EW GEOMETRYV-DRIVE +

    GEOMETRY

    H-DRIVE

    2nd LOOP

    H-SHIFT

    HV SYNC SEP

    1V6

    9V0

    of CRT PANEL

    0V

    A3

    2V4

    1V5

    6V5

    3V3

    5V6

    7V0

    1V3

    4V0

    10 11

    A

    B

    C

    D

    E

    F

    G

    A

    B

    C

    D

    E

    F

    G

    1201 B2

    0V

    5V0

    2V9

    A5

    A7

    SINGLE BOARD 11NC 3139_123_5802

    3V4

    8V3

    3V3

    10R

    1V8

    5v0

    0V8

    1 2 3 4 5 6 7 8 9 10 11

    1 2 3 4 5 6 7 8 9

    MULTIPLE BOARD 11NC 3139_123_5801

    5V0

    2V7

    3V3

    3V3

    A43V

    8

    1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

    9V8

    2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

    3v4

    0V8

    A1

    2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

    2v8

    3V3

    4V2

    3V3

    3V3

    9V6

    0V

    9625

    3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

    A2

    A7

    3V8

    4V1

    A4

    2V6

    3V3

    1N

    0V0

    3621 E73624 E93634 C8

    3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

    3V8

    To 1300

    SD

    AM

    2V7

    3V4

    A2

    0V

    1V3

    3V4

    A3

    A5

    2V7

    2V3

    6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

    0V

    0V4

    8v3

    2V3

    2v6

    1V6 3V

    3

    3V9

    0V

    8V3

    2V3

    A2

    8v2

    A2

    F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

    4M5

    3V3 0V

    2

    0V

    A1

    A5

    8V3

    1V0

    A2

    NVM

    3V3

    3V0

    2V0

    A3

    A5

    5v3

    VIDEO PROCESSINGA4A4

    3139 123 58023G_14561_004eps

    110506

    3V3

    A6

    3V3

    2v5

    A7

    8V33V

    2A3

    0V

    A7

    3V3

    A2

    A2

    A3

    A2

    0V2

    10R

    1V8

    RES

    3V3

    2V4

    11V5

    3v9

    2V7

    V6

    2483

    22u24

    92

    3601

    2K2

    25V

    3486

    1K0

    16V

    220u26

    12

    2601

    470n

    F641

    220n

    2210

    4491

    3618

    2K2

    F49

    4

    3479

    820p

    2202

    2603

    33p

    3487

    33K

    2615

    1n0

    10V

    470u24

    93

    100R

    3202

    6481

    BA

    S31

    6

    270R

    3205

    220n

    2212

    3646

    1M0

    2643

    220p

    9410

    9476

    3641

    100R

    470R

    3620

    3642

    100R

    BA

    S31

    6

    6628

    10R

    3496

    2123

    1u0

    2484

    100n

    4n7

    2486

    16V

    10u26

    16

    F606

    3211

    75R

    F202

    1K0

    3232

    1201TPS

    G 2

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    V5

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    2487

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    5u65604

    BC337-257494

    F491

    5601

    5u6

    5603

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    4u7

    6492

    BZX384-C5V6

    3204

    75R6491BAV70

    3209

    470R

    470R

    3208

    100R

    3643

    6627

    BA

    S31

    6

    3483

    1M

    VSS

    4

    WC_7

    3493

    7641M24C04

    E12

    E23

    NC1

    SCL6

    SDA5

    VCC

    8

    2607

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    F49

    2

    100n

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    2205

    1621

    12M

    4n7

    2201

    6625

    BZ

    X79

    -C8V

    2

    V9

    V4

    3480

    39K

    10K

    3498

    5602

    F607

    5u6

    3206

    1K

    1202

    26411n

    3644

    4K7

    2209

    220n

    5201

    4u7

    2496

    1n0

    F644

    4661

    33p

    2602

    F643

    100R

    3488

    3604

    100R

    2498

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    V2

    V1

    V8

    10u

    5482

    F441

    2494

    220u

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    2642

    1n0

    BD1357496

    680R

    12345

    3494

    1622

    390R

    3207

    3203

    1K0

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    04

    27K

    3499

    56K

    3491

    1u

    2608

    F601

    2203

    100n

    3602

    2K2

    560R

    3231

    BAS316

    6624

    390R

    3497

    2481

    100p

    V3

    BC847B7491

    1203

    3210

    100R

    2K2

    3603

    1K0

    3645

    2605 100n

    4u7

    2490

    2497

    1n0

    F642

    3495

    100n

    2207

    33R

    2K7

    3201

    1K0

    3485

    7493L78L33

    GND

    2

    IN1

    OUT3

    4606

    PDTA114ET7601

    3K3

    3492

    100R

    3605

    3621

    470R

    100R

    3607

    2482

    1u0

    2491

    470u

    10V

    2204

    470u10V

    3624

    1K0

    2488

    100n

    10K

    3606

    2606 100n

    3619

    470R

    2208

    100n

    3490

    3K3

    100n

    2489

    660 616263647 8 95

    50

    51

    52

    53

    5455 56575859 4

    40

    41

    42

    43

    44

    4546 47 48

    49

    30

    31

    32

    3334

    35

    36

    37 38

    39

    2122

    23

    24

    25 26

    27 2829 311 12

    13

    14

    15

    1617

    18

    19

    2

    20

    TDA93XX7200

    110

    BA

    S31

    6

    6681

    6626

    5561

    27u

    V11

    BA

    S31

    6

    4n7

    2206

    BC847B

    7201

    F481

    18K

    3481

    F49

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    1u2485

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    BC847B7202

    1K0

    3634

    +8V

    SCL

    SDA

    IR

    +8V

    EH

    TO

    Beam_Limit

    BLK_IN

    3489

    10K

    +8V

    Hfly

    bk

    Std

    _Con

    VD

    rive-

    AM

    _FM

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    NO

    +5V+8V

    +8VD

    GREEN

    RED

    BLUE

    +3V3

    Vau

    dio

    VD

    rive+

    +8V

    VO

    LUM

    E

    +3V

    3

    FIL

    AM

    EN

    T

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    Sup

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    A

    SY_CVBS_IN

    +8VD

    KE

    YB

    OA

    RD

    L1_I

    N

    +5V

    +3V

    3A

    +3V

    3

    Frame_OUT

    VIF_1

    VIF_2

    TUNER_AGC

    HD

    RIV

    E

    SC

    L

    SD

    A

    +3V

    3

    +8V

    D

    +3V

    3

    REFO

    +8V

    22062202

    STEREOMONO

    3K3

    820P

    NO

    4N7

    Item

    100KFIXD 10U

    NO

    NO

    33P330P

    3K92K7

    NOJUMP

    32013867486558613861

    V9

    1V div DC20micros div

    V10

    1V div DC20micros div

    V11

    1V div DC20micros div

    V7

    05V div DC20micros div

    V8

    05V div DC20micros div

    V2

    05V div DC5ms div

    EN 20L032U AA 7Circuit Diagrams and PWB Layouts

    Mono Carrier Audio BTSC Stereo Decoder

    CTRL AMP

    L-R

    VOLUMELEFTCTRL

    FIL

    REFAND

    TONERIGHTCTRL

    TONELEFTCTRL

    NC

    NC

    VOLTAGEDET AND

    DEMATRIX+

    NC

    MODESELECT

    TRANSC

    INPUTSELECT

    STEREO DECODER AUTOMATICRIGHTCTRL

    LOGIC

    VOLUME

    I2C

    VOLUME ANDLEVEL CONTROL

    L+R

    SUPPLY

    E

    F

    A

    B

    C

    D

    E

    F

    1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

    4V1A4

    A40V

    0

    1 2 3 4 5 6 7 8 9

    1 2 3 4 5 6 7 8 9

    A

    B

    C

    D

    2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

    A6

    4V1

    4V1

    4V1

    SINGLE CHASSIS 11NC 3139_123_5802

    2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

    4V1

    4V1

    3V3

    4V1

    A7

    F861 D5

    RE

    S

    RE

    S

    6V6

    6V7

    4V1

    4V1

    4V1

    4V1

    A6

    RE

    S

    4V1

    4V1

    0V0

    RES

    3V3

    4V1

    A4

    RE

    S

    4V1

    0V0

    4V1

    4V1

    4V4V1

    4V1

    AUDIO - BTSC STEREO DECODER (ECONOMIC)

    4V1

    RES

    A7

    0V0

    0V0

    0V

    4V1

    1V1

    3867

    3K3

    4V1

    0V0

    8V2

    8V1

    4V1

    0V0

    0V0

    MULTIPLE BOARD 11NC 3139_123_5801

    4V1

    4V1

    4V1

    4V1

    2877

    10u

    2u2

    2873

    47n

    220n

    2885

    2869

    2883

    470u

    F86

    1

    514K

    5

    1861

    CS

    B

    2881

    10u

    5862

    3864

    100R

    3862

    15K

    2866

    2u2

    A4

    2872

    3n3

    2862

    2u2

    2u2

    2864

    A3

    2880

    22n

    2878

    1u

    2863

    2882

    3861

    100K

    100u

    2874

    2865

    2u2

    100R

    3866

    4852

    2861

    220n

    2886

    100n

    4861

    2870

    47n

    150p

    2871

    3865

    100R

    18OUTR

    7

    RF

    R

    40

    SC

    L

    38

    SD

    A

    TC

    1L

    13

    21

    TC

    1R

    14

    TC

    2LT

    C2R

    20

    30

    TW

    VA

    L

    11

    VA

    R

    23

    28

    VC

    AP

    41

    VC

    C

    10

    VIL

    24

    VIR

    27

    VR

    EF

    CW

    31 37

    DG

    ND

    FDI

    35

    33

    FDO

    8

    LIL

    26

    LIR

    9

    LOL

    LOR

    25

    39

    MA

    D

    1 12 17 22 34 44

    16OUTL

    7861TDA9853H

    36

    AG

    ND

    BC

    L

    15

    19

    BC

    R

    32

    BP

    U

    29

    CA

    V

    43

    CE

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    5

    CM

    O

    4

    COMP

    3

    CP

    1

    2

    CP

    2

    42

    CP

    H

    6

    CS

    S

    3n3

    2867

    5861

    10u

    4865

    2884

    2u2

    100n

    2891

    2868

    150p

    A1

    4863

    2875

    100u

    2879

    4n7

    3863

    1K2

    18831

    2876

    4u7

    A2

    SDA

    SCL

    +8V

    Main_OutL

    R1_IN

    L1_IN

    AM_FM_MONOMain_OutR

    A5

    A5 A5

    3139 123 58023G_14561_005eps

    110506

    A4

    05V div DC1ms div

    A5

    05V div DC1ms div

    Circuit Diagrams and PWB Layouts EN 21L032U AA 7

    Mono Carrier Audio Ampl amp Sound Proc

    3V8

    NO4K72K7NO

    AN7523

    5PIN

    2x3W

    RES

    2x1W

    A7

    1x1W

    C

    D

    E

    1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

    1 2

    3906

    3 4 5 6 7 8

    2906

    1u

    9

    3903

    A5

    MONO OUTPUT

    3V0

    790279013904

    190029042906

    10

    1 2 3 4 5 6 7 8 9 10

    A

    B

    C

    D

    E

    A

    B5V1

    1V4

    RE

    S

    0V4

    3PIN1U

    2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

    5V1

    RES

    1u

    4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

    RE

    S

    470N470N3K310K

    AN7522NO

    5PIN47N47N3K310K

    AN7522NO

    A5

    MULTIPLE BOARD 11NC 3139_123_5801

    1V4

    1V4

    SINGLE CHASSIS 11NC 3139_123_5802

    13V

    5

    5V1

    A7

    5V1

    A4

    AUDIO AMPLIFIER + MONO SOUND PROCESSING

    RES

    A7

    RES5V1

    A7

    AmpOutL_Pos

    STEREO OUTPUT

    0V4

    5V1

    Item

    AmpOutR_Pos

    11V

    4

    CH1-

    6 CH1-IN

    12CH2+

    10CH2-8 CH2-IN

    3

    GN

    DC

    H1

    11

    GN

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    H2

    7

    GN

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    P

    5

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    1

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    9 VOL1N

    4148

    6909

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    100K

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    3901

    4922

    100p

    2950

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    A10

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    F906

    10u

    2909

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    15K

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    4923

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    2907 1n 820p

    2952

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    1900

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    7

    GNDINP NC

    8

    5

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    1

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    AN7523N7902

    2

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    4924

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    3K3

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    2951

    2901

    A7

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    AN7522N7901

    2

    CH1+

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    2905 1n

    A8

    4921

    6908

    BZ

    X38

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    2V7

    2949

    100p

    9872

    15K

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    3905

    4925

    100p

    2948

    F901

    680K

    A11

    3909

    FILAMENT

    Vaudio

    VOLUME

    +5V

    AmpOutR_Pos

    AmpOutR+

    AmpOutR_Neg

    Main_OutR

    AmpOutL_Pos

    Main_OutL

    AmpOutL_Neg

    AmpOutL+

    A6 A6

    3139 123 58023G_14561_006eps

    110506

    EN 22L032U AA 7Circuit Diagrams and PWB Layouts

    Mono Carrier Front IO Control amp HP

    C

    D

    E

    F

    A

    B

    C

    D

    E

    F

    1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

    330p

    2183

    1 2

    1182

    3 4 5 6 7 8 9

    NO

    FRONT IO CONTROL + HEADPHONE

    A4

    Item

    MULTIPLE BOARD 11 NC 3139_123_5801

    A4

    SOCKET

    A5

    A5A4

    channel-

    RE

    S

    SINGLE BOARD 11 NC 3139_123_5802

    10

    1 2 3 4 5 6 7 8 9 10

    A

    B

    75R

    3181

    1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

    V

    channel+POWERR

    ES

    3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

    volume+

    RE

    S

    9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

    RE

    S

    RE

    S

    A6

    0R

    USA

    A6

    volume-

    For Engg Purpose Only

    TS

    FRONT CINCH

    R

    A6

    2

    OUT1

    VS3

    2PIN

    Mono

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    S

    A4

    A6

    NONO1U

    HEADPHONE

    11002123218331853186

    Stereo

    3PINNO33P

    150R47R

    MONO SET

    RE

    S

    FRONT CONTROL

    RE

    S

    L

    HEADPHONE

    6692TSOP1836

    GND

    47K

    3186

    F695

    F181

    1183

    3981

    120R

    1

    2

    3

    4

    5

    6

    7

    8

    9

    F692

    1901

    1101-B

    200R

    3685

    150R

    3183

    4984

    F182

    4K7

    3694

    1K0

    3681

    100u

    2691

    4982

    F694

    9982

    1601

    120R

    3683

    150R

    3185

    1603

    470p

    2982

    3982

    120R

    F183

    1981

    2186

    1606

    2K2

    3687

    F1

    F682

    3689

    F984

    3184

    47K

    F982

    F68311

    81

    100u

    2981

    9181

    +3V3A

    1982

    F985

    3682

    1600

    2983

    100u

    F691

    3693

    220R

    3688

    200R

    2181

    22p

    F983

    2185

    4981

    4694

    1101-A

    1101-C

    1100-B

    4983

    9694

    1100-A

    6181

    BZ

    X79

    -C6V

    8

    430R

    3686

    2182

    330p

    470p

    2984

    4182

    100R

    3182

    1602

    AmpOutL+

    AmpOutR+

    IR

    L1_IN

    R1_IN

    KEYBOARD

    AmpOutL_Pos

    AmpOutR_Pos

    SY_CVBS_IN

    A7 A7

    3139 123 58023G_14561_006eps

    110506

    F1

    1V div AC2ms div

    Circuit Diagrams and PWB Layouts EN 23L032U AA 7

    Layout Mono Carrier (Top Side)

    3139 123 58023G_14561_008eps

    110506

    1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

    3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

    7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

    EN 24L032U AA 7Circuit Diagrams and PWB Layouts

    Layout Mono Carrier (Overview Bottom Side)

    Part 1G_14561_001aeps

    Part 2G_14561_001beps

    3139 123 58023G_14561_009eps

    110506

    2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

    3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

    7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

    Circuit Diagrams and PWB Layouts EN 25L032U AA 7

    Layout Mono Carrier (Part 1 Bottom Side)

    Part 1

    G_14561_009aeps110506

    EN 26L032U AA 7Circuit Diagrams and PWB Layouts

    Layout Mono Carrier (Part 2 Bottom Side)

    Part 2

    G_14561_009beps110506

    Circuit Diagrams and PWB Layouts EN 27L032U AA 7

    CRT Panel

    Blue

    Green

    Red

    170V0

    VG1

    VG1

    L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

    CRT PANEL

    3V2

    104V0

    12 Pin

    GND Pin 1 Pin 1 amp 12

    3V3

    BAS321

    Pin 9

    122V0

    Blue

    Pin 10Pin 4

    170V0

    AN

    D 1

    400

    OF

    A

    B

    C

    D

    E

    F

    VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

    P88

    1 2 3 4

    BZ

    X28

    4-C

    8V2

    6318

    5 6 7 8 9

    Ground

    CRT

    G

    106V0

    168V8

    168V7

    3V0

    B

    2V7

    Heater

    9 PinRES

    10 11

    1 2 3 4 5 6 7 8 9 10 11

    A

    B

    C

    D

    E

    F

    3302

    220RGND_CRT

    2300 B32301 C42302 D42303 E22304 F1

    3305

    1K5

    GND_CRT

    2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

    Pin 7

    168V7

    Pin 3

    418V0

    3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

    RES

    Pin 8

    Blue

    Red

    Pin 5

    RES

    2V6

    7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

    Aquadag

    Green

    Red

    RES

    FROM MAIN CHASSIS TO LOT

    120V0

    TO CRT SOCKET

    FOCUS

    7V7

    L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

    R

    I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

    109V0

    3V1

    Pin 6

    107V6

    TO

    CR

    T S

    OC

    KE

    T

    Heater

    680p

    7V7

    109V0

    7V7

    BAS321

    Heater

    Heater

    VG2

    VG2

    Pin 5

    Green Pin 9

    6V3

    3V0

    123V0

    EHT

    CRT

    TO

    162

    2 O

    F

    RES

    170V0

    Pin 11

    3V0

    170V0

    3V0

    3V0

    6V3

    6V3

    3V0

    Pin 8

    170V0

    Pin 7

    2V6

    BAS321

    108V0

    Pin 6

    1

    4302

    1302-A

    G3

    2300

    180p

    CB

    11

    GND_CRT

    4304

    F304

    68R

    3313

    BF4227313

    V13

    6307

    BAS316

    BF4227317

    3308

    33K

    4306

    I316

    1K5

    3301

    9

    I317

    CR8

    H1

    V12

    GND_CRT1

    I308

    I315

    I314

    3319

    1K5

    I313

    7312

    BF422

    4301

    7316BF423

    7

    GND_CRT

    220R

    3310

    F307

    G2

    6301

    GND_CRT

    2302

    180p

    BAS316

    10

    GND_CRT1

    F305

    H2

    I307

    4305

    2304

    47n

    4303

    GND_CRT1

    1303

    4300

    I305F306 3306

    220R

    6316

    V17

    I312

    6317

    3303

    220R

    2303

    V16

    V15

    BF4237314

    4307

    P55

    P66

    3307

    220R

    CG6

    P44

    F311

    P33

    GND_CRT

    2318 1n

    3309

    1K5

    6313

    1304

    180p

    7315

    BF422

    P11

    GND_CRT

    2301

    I306

    1301-1

    BF4227308

    P77

    VG2

    I303

    7307

    3318

    220R

    G15

    3311

    220R

    I304

    GND_CRT1

    7310

    BF422

    7309

    BF4237318

    I301

    I311

    3300

    33K

    33K

    3304

    P99

    7311

    I302

    12345678

    1300

    B8B-EH-A

    GND12

    I309

    GND_CRT

    Filament

    GREEN

    BLUE

    RED

    V14

    B1 B1

    3139 123 58002G_14561_010eps

    110506

    Item

    JUMP

    JUMP

    NO

    4305

    330R

    13v19v

    JUMP

    JUMP

    NO

    4306

    3311

    4303

    4304

    NO

    20v

    390R

    JUMP

    NO

    NO

    JUMP

    14RF

    330R

    NO

    V15

    50V div DC20micros div

    V16

    50V div DC20micros div

    V17

    50V div DC20micros div

    V12

    1V div DC20micros div

    V13

    1V div DC20micros div

    V14

    1V div DC20micros div

    EN 28L032U AA 7Circuit Diagrams and PWB Layouts

    Layout CRT Panel (Top Side)

    3139 123 58002G_14561_011eps

    110506

    VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

    Layout CRT Panel (Bottom Side)

    3139 123 58002G_14561_012eps

    110506

    2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

    Alignments EN 29L032U AA 8

    8 Alignments

    Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

    Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

    81 General Alignment Conditions

    Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

    standardbull Connect the television set to the AC power via an isolation

    transformerbull Allow the television set to warm up for approximately 20

    minutesbull Measure the voltages and waveforms in relation to chassis

    ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

    bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

    alignments

    82 Hardware Alignments

    Figure 8-1 Top view Mono Carrier

    821 Vg2 Adjustment

    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

    3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

    4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

    5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

    6 Press the MENU button twice to enter the normal user menu

    7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

    8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

    9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

    10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

    11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

    12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

    13 Press the MENU button twice to return to the top level SDAM menu

    14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

    15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

    16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

    17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

    18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

    19 Press the OSDSTATUS button to display the SDAM onscreen display

    20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

    to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

    sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

    CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

    BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

    SDAM menu28 Use the POWER button on the remote control transmitter

    or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

    0212C

    E_14560_016eps270204

    D

    B

    5441

    LOT

    FocusScreen

    VG2

    A 5520

    1003

    ComPair

    1000 (TUNER)

    7200

    9527

    7641

    SDAM

    3606

    0231

    5500

    2503

    AlignmentsEN 30 L032U AA8

    Figure 8-2 V_cutoff

    Table 8-1 Vg2 alignment values

    822 Focusing

    1 Connect the RF output of a video pattern generator to the antenna input

    2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

    transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

    4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

    83 Software Alignments and Settings

    The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

    831 OPTIONS

    Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

    How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

    3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

    4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

    5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

    6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

    press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

    8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

    button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

    How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

    enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

    value (see first column value between brackets in table below) When an option bit is disabled its value is 0

    3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

    Figure 8-3 Option Byte calculation

    Table 8-2 Options settings

    Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

    Screen Size Cut-off point (V)

    13V +135 V plusmn 4 V

    14RF +135 V plusmn 4 V

    20V +140 V plusmn 4 V

    20RF +140 V plusmn 4 V

    0V RefCL 06532130_014eps

    131000

    VCUTOFF [VDC]max

    Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

    13MT143117 01 215 67 160 192 201 64

    13MT153217 01 215 67 160 192 201 64

    13MT153317 01 215 67 160 192 201 64

    14MS233117 01 215 67 161 192 201 64

    20MS233117 01 215 67 161 192 201 64

    20MT133117 01 215 67 160 192 201 64

    20MS133637 65 215 67 160 192 201 64

    Bi t(value)

    OP1 OP2 OP3 OP4 OP5 OP6 OP7

    0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

    CL 36532044_037eps160603

    Alignments EN 31L032U AA 8

    Option bit description

    Option Byte Option Bit Definition

    OP Assignment Bit = [0] Bit = [1] Default setting

    1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

    Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

    OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

    LATAM amp NAFTA 0

    OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

    UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

    LATAM amp NAFTA 0

    OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

    OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

    Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

    OBx5 LNA Auto Picture Booster is not available or not applicable

    Auto Picture Booster is available LATAM amp NAFTA 0

    OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

    OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

    2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

    OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

    OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

    OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

    OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

    OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

    OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

    OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

    3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

    OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

    OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

    OBx3 Virtual Dolby LATAM amp NAFTA 1

    OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

    OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

    COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

    LATAM amp NAFTA 0

    OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

    Expand 43 selection is applicable Item should be in the FORMAT menu list

    LATAM amp NAFTA 0

    OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

    EW function is enabled In this case both Expand 43 and Compress 169 are applicable

    LATAM amp NAFTA 0

    4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

    OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

    OBx2 STEREO_PB or KOREAN_2CS

    For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

    OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

    OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

    OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

    OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

    OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

    AlignmentsEN 32 L032U AA8

    5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

    OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

    OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

    OBx3 CVI CVI source is not available CVI source is available

    OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

    OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

    OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

    OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

    6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

    OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

    Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

    OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

    Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

    OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

    Feature is disabled Feature is enabled LATAM amp NAFTA 1

    OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

    OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

    Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

    LATAM amp NAFTA 0

    OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

    OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

    Personal Zapping feature is enabled LATAM amp NAFTA 0

    7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

    These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

    LATAM amp NAFTA 0

    OBx1 LATAM amp NAFTA 0

    OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

    LATAM amp NAFTA 0

    OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

    Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

    LATAM amp NAFTA 0

    OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

    LATAM amp NAFTA 1

    OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

    LATAM amp NAFTA 0

    OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

    OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

    8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

    OBx1 HINDI disable enable LATAM amp NAFTA 1

    OBx2 HANGUL disable enable LATAM amp NAFTA 0

    OBx3 THAI disable enable LATAM amp NAFTA 0

    OBx4 AENGLISH disable enable LATAM amp NAFTA 0

    OBx5 ARABIC disable enable LATAM amp NAFTA 0

    OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

    OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

    Option Byte Option Bit Definition

    OP Assignment Bit = [0] Bit = [1] Default setting

    Alignments EN 33L032U AA 8

    832 TUNER

    Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

    IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

    AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

    antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

    and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

    4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

    7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

    8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

    (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

    10 Press the MENU button to return to the top level SDAM menu

    11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

    button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

    To adjust SL1 Activate SDAM by pressing the following key sequence on

    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

    3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

    4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

    On6 Press the MENU button to return to the top level SDAM

    menu7 To ensure the SL setting is saved

    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    CL (Cathode Drive Level)Fixed value is 7

    833 WHITE TONE

    The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

    Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

    PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

    3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

    6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

    7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

    8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

    9 Place the color sensor of the meter in the middle of the screen

    10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

    11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

    12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

    13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

    button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    AlignmentsEN 34 L032U AA8

    834 GEOMETRY

    IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

    Figure 8-4 Geometry alignments

    1 Connect the RF output of a video pattern generator to the antenna input

    2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

    4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

    7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

    8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

    9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

    10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

    11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

    12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

    13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

    button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    The following alignments can be performed in the GEOMETRY sub menu

    Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

    picture on the screenbull Picture Width (PW) Aligns the width of the picture

    Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

    are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

    bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

    bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

    bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

    bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

    Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

    lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

    SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

    white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

    4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

    5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

    6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

    7 Repeat the last two steps if necessary

    Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

    screen

    Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

    mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

    HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

    3 Repeat if necessary

    CL 16532044_022eps140501

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    VERT SLOPE

    VERT SHIFT

    VERT AMPLITUDE

    VS-CORRECTION

    HOR SHIFT

    HOR AMPLITUDE

    EW PARABOLE

    UPPER EW CORNER

    LOWER EW CORNER

    EW TRAPEZIUM

    HOR PARALLELOGRAM

    HOR BOW

    Alignments EN 35L032U AA 8

    The table below lists the default GEOMETRY values for the different television sets

    Table 8-3 Default geometry values

    835 AUDIO

    Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

    Fluke 54200)bull AC millivolt meter

    ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

    4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

    dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

    7 Press the MENU button to return to the top level SDAM menu

    8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

    button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

    4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

    of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

    7 Press the MENU button to return to the top level SDAM menu

    8 To ensure the LSA setting is saved

    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

    4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

    60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

    7 Press the MENU button to return to the top level SDAM menu

    8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

    button on the remote control transmitter or the local keyboard

    ndash Disconnect the television set from AC power for at least ten seconds

    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

    button on the remote control transmitter or the local keyboard

    Alignment Description 13V 14RF 20V 20RF

    PW 31 Picture Width - - - -

    HSH Horizontal Shift 35 35 35 35

    VSL Vertical Slope 35 35 35 35

    VAM Vertical Amplitude 26 26 26 26

    VSC Vertical S correction 23 23 23 23

    VSH Vertical Shift 35 35 35 35

    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

    9 Circuit Descriptions List of Abbreviations and IC Data Sheets

    Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

    Notes bull Only new circuits (compared to the L012 chassis) are

    described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

    bull Figures can deviate slightly from the actual situation due to different set executions

    bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

    91 Introduction

    The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

    The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

    92 Source Selection

    The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

    done entirely by the UOC and will only be able to select one external audio source

    bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

    921 Switching Function for Stereo IO

    Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

    922 Switching Function for Mono IO

    For the Mono configuration only one input pin is available for the UOC

    Video Source SelectionThe video switching is similar to the section above

    Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

    93 Audio

    This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

    931 Processing

    This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

    932 Amplifier

    The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

    The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

    933 AVL (Automatic Volume Limiting)

    The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

    Figure 9-1 AVL timing diagram

    934 Mute

    The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

    AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

    bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

    initialization processes are finishedbull When the set is going to STANDBY MUTE must be

    activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

    mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

    TDA9853H3 Above conditions refers to both mono and stereo sets

    94 Video

    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

    95 Synchronization

    Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

    with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

    96 Deflection

    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

    97 Power Supply

    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

    971 Introduction

    The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

    972 Derived Voltages

    The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

    Mono AVL_ OnOff Stereo AGC_OnOff

    channel sourcechange active

    MuteVolume

    user pressCh+ Ch- or

    changesource

    Volume Ctrl Voltage 200 msecs

    150 msecs

    50 msecs

    50 msecs

    CL 36532044_038eps170603

    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

    98 Control

    The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

    981 I2C-Bus

    The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

    982 User Interface

    The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

    983 IO Selection

    For the control of the input and output selections there are three lines

    STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

    STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

    SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

    984 Power Supply Control

    The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

    STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

    This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

    Figure 9-2 Block diagram of power supply interface with UOC

    PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

    985 Protection Events

    Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

    Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

    I2C protectionTo check whether all I2C ICs are functioning

    POWER SUPPLYBLOCK WITH

    TEA 1506CONTROL IC

    UOCAC INPUT

    Std_Con

    +3V3

    PW_ADJ

    CL 36532044_039eps180603

    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

    99 Abbreviation List

    2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

    algorithm that installs TV sets directly from cable network by means of a predefined TXT page

    ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

    signal used to tune to the correct frequency

    AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

    controls the video input of the feature box

    AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

    carrier distance is 55 MHzBTSC Broadcast Television Standard

    Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

    CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

    manipulates steepness of chroma transients

    CVBS Composite Video Blanking and Synchronization

    CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

    reduction system in BTSCDK Monochrome TV system Sound

    carrier distance is 65 MHzDFU Direction For Use description for the

    end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

    control designed for dealers to enter eg service mode

    DVD Digital Versatile DiscEEPROM Electrically Erasable and

    Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

    deflection of the setEXT External (source) entering the set via

    SCART or CinchFBL Fast Blanking DC signal

    accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

    ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

    carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

    iTV Institutional TV LATAM Latin American countries like Brazil

    Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

    carrier distance is 65 MHz L is Band I L is all bands except for Band I

    LS Large Screen or LoudspeakerMN Monochrome TV system Sound

    carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

    Audio Multiplexing This is a digital sound system mainly used in Europe

    NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

    NVM Non Volatile Memory IC containing TV related data eg alignments

    OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

    mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

    PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

    FST tuning systems The customer can give directly the desired frequency

    POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

    signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

    Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

    SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

    stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

    record selection that follows main picture and sound

    XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

    signal

    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

    910 IC Data Sheets

    This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

    9101 Diagram A5 AN5829S (IC7841)

    Figure 9-3 Internal Block Diagram and Pin Configuration

    Unit mm

    24-Lead PANAFLAT Package (SO-24D)

    Block Diagram

    Vcc GND

    NoiseFilter

    Matrix

    9

    InputVCA

    SAPFilter

    StereoFilter

    SAPDemod

    SAPDet

    NoiseDet

    SAP OutFilter

    (L-R)SAPSwitch

    L-RDemod

    L-RFilter

    St PLL PilotCancel

    L+RDemod

    Pilot Det

    L+RFilter

    75msDe-Emph

    OffsetCancel

    OUT SW

    AGC

    Wide BandExpand

    SpectralExpand

    dbxDe-Emph

    fH 2fHTrap Filter

    SpectralRMS Det

    SpectralFilter

    Wide BandRMS Det

    Wide BandFilter

    DAC

    I2CDecoder

    ZAP

    10

    11

    6

    8

    5

    3

    2

    23

    24

    19

    18

    20

    1222141516177

    14

    13 12

    OffsetCancel

    7293 0

    10

    9

    20

    04

    152

    7

    24

    13

    1

    12

    04

    045

    127

    Test Circuit

    47m+

    +47m

    AN5829S

    180k

    I

    0022m

    AG

    C

    1 2 3 4 65 7 8 9 10 12

    1314151617181920212224

    AU

    XL1

    SP

    EC

    FIL

    033m+

    47m+

    G

    11

    23

    47m+

    J

    22m+

    47m+

    10m(Ta)

    + SW1

    ab

    B A

    Vcc5V

    33m(Ta)

    +01m 01m

    01m

    F

    47m+01m

    0047mC

    22k

    D22k

    Lout

    47m+

    HRout

    47m+

    K

    47m+

    L

    AU

    XR

    1

    OF

    FC

    AN

    1

    OF

    FC

    AN

    2

    WB

    TIM

    E

    VC

    C

    WB

    DE

    T

    SP

    EC

    TIM

    E

    SP

    EC

    DE

    T

    NO

    ISE

    DE

    TS

    AP

    DE

    T

    MP

    X IN

    PIL

    OT

    DE

    T

    PLL

    GN

    D

    SC

    L

    SD

    A

    PE

    Lout

    Rou

    t

    AU

    XL2

    AU

    XR

    2

    (Ta) tantalum capacitor

    CL 36532044_040eps171203

    Spare Parts List EN 41L032U AA 10

    10 Spare Parts List

    Sets Listed

    8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

    Set Level

    Various

    9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

    1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

    13

    5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

    Software (See Product Survey)

    13MT143117

    7200 9352 814 55112 TDA9377PSN3A1906

    13MT153217

    7200 9352 814 55112 TDA9377PSN3A1906

    20MS233117

    7200 9352 814 54112 TDA9377PSN3A1905

    20MT133117

    7200 9352 814 55112 TDA9377PSN3A1906

    20MT133637

    7200 9352 814 55112 TDA9377PSN3A1906

    20MT233637

    7200 9352 814 54112 TDA9377PSN3A1905

    Mono Carrier [A]

    Various

    9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

    1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

    2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

    2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

    3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

    Spare Parts ListEN 42 L032U AA10

    3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

    3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

    13

    5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

    5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

    6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

    7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

    Spare Parts List EN 43L032U AA 10

    7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

    CRT Panel [B]

    Various

    1302 9965 000 34599 SOCKET CRT

    2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

    3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

    6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

    7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

    Revision ListEN 44 L032U AA11

    11 Revision List

    Manual xxxx xxx xxxx0bull First release

    Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

    • Content
    • 1 Technical Specifications Connections and Chassis Overview
      • 11 Technical Specifications
        • 111 Reception
        • 112 Miscellaneous
          • 12 Connections
            • 121 Front Connections
              • Figure 1-1 Front Connections
              • Headphone
              • Audio Video In
                • 122 Rear Connections
                  • Figure 1-2 Rear Connections
                  • FM Ant
                      • 13 Chassis Overview
                        • Figure 1-3 Chassis overview
                            • 2 Safety Instructions Warnings and Notes
                              • 21 Safety Instructions
                              • 22 Maintenance Instructions
                              • 23 Warnings
                                • Figure 2-1 Discharge picture tube
                                  • 24 Notes
                                    • 241 General
                                    • 242 Schematic Notes
                                    • 243 Rework on BGA (Ball Grid Array) ICs
                                      • General
                                      • Device Removal
                                      • Area Preparation
                                      • Device Replacement
                                      • More Information
                                        • 244 Lead-free Solder
                                          • Figure 2-2 Serial number example
                                          • Figure 2-3 Lead-free logo
                                            • 245 Alternative BOM identification
                                            • 246 Practical Service Precautions
                                                • 3 Directions for Use
                                                • 4 Mechanical Instructions
                                                  • 41 Rear Cover Removal
                                                  • 42 Service Position Main Panel
                                                    • Figure 4-1 Service Position
                                                      • 43 Rear Cover Mounting
                                                        • 5 Service Modes Error Codes and Fault Finding
                                                          • 51 Test Points
                                                            • Table 5-1 Test Point Overview
                                                              • 52 Service Modes
                                                                • Table 5-2 SW Cluster
                                                                • 521 Service Default Alignment Mode (SDAM)
                                                                  • Purpose
                                                                  • Specifications
                                                                  • How to Enter SDAM
                                                                    • Figure 5-1 SDAM Menu
                                                                      • How to Navigate
                                                                      • How to Store Settings
                                                                      • How to Exit
                                                                          • 53 Problems and Solving Tips
                                                                            • 531 Picture Problems
                                                                              • No Colors Noise in Picture
                                                                              • Colors not Correct Unstable Picture
                                                                              • Picture too Dark or too Bright
                                                                              • White Line around Picture Elements and Text
                                                                              • Snowy Picture
                                                                              • Snowy Picture Andor Unstable Picture
                                                                              • Black and White Picture
                                                                              • Menu Text not Sharp Enough
                                                                                • 532 Sound Problems
                                                                                  • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                      • 54 Service Tools
                                                                                        • 541 ComPair
                                                                                          • Introduction
                                                                                          • Specifications
                                                                                          • How to Connect
                                                                                            • Figure 5-2 ComPair interface connection
                                                                                              • How to Order
                                                                                                  • 55 Error Codes
                                                                                                    • Table 5-3 Error Code Table
                                                                                                      • 56 Protections
                                                                                                      • 57 Repair Tips
                                                                                                        • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                          • Block Diagram
                                                                                                          • I2C and Supply Voltage Overview
                                                                                                          • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                            • 7 Circuit Diagrams and PWB Layouts
                                                                                                              • Mono Carrier Power Supply
                                                                                                              • Mono Carrier Deflection
                                                                                                              • Mono Carrier Tuner IF
                                                                                                              • Mono Carrier Video Processing
                                                                                                              • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                              • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                              • Mono Carrier Front IO Control amp HP
                                                                                                              • Layout Mono Carrier (Top Side)
                                                                                                              • Layout Mono Carrier (Overview Bottom Side)
                                                                                                              • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                              • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                              • CRT Panel
                                                                                                              • Layout CRT Panel (Top Side)
                                                                                                              • Layout CRT Panel (Bottom Side)
                                                                                                                • 8 Alignments
                                                                                                                  • 81 General Alignment Conditions
                                                                                                                  • 82 Hardware Alignments
                                                                                                                    • Figure 8-1 Top view Mono Carrier
                                                                                                                    • 821 Vg2 Adjustment
                                                                                                                      • Figure 8-2 V_cutoff
                                                                                                                      • Table 8-1 Vg2 alignment values
                                                                                                                        • 822 Focusing
                                                                                                                          • 83 Software Alignments and Settings
                                                                                                                            • 831 OPTIONS
                                                                                                                              • How to Change an Option Byte
                                                                                                                              • How to Calculate the Value of an Option Byte
                                                                                                                                • Figure 8-3 Option Byte calculation
                                                                                                                                • Table 8-2 Options settings
                                                                                                                                  • Option Bit Assignment
                                                                                                                                  • Option bit description
                                                                                                                                    • ltTABLEgt
                                                                                                                                        • 832 TUNER
                                                                                                                                          • IFPLL
                                                                                                                                          • AGC (AGC take over point)
                                                                                                                                          • SL (Slicing Level)
                                                                                                                                          • CL (Cathode Drive Level)
                                                                                                                                            • 833 WHITE TONE
                                                                                                                                            • 834 GEOMETRY
                                                                                                                                              • Introduction
                                                                                                                                                • Figure 8-4 Geometry alignments
                                                                                                                                                • Horizontal Alignments
                                                                                                                                                • Vertical Alignments
                                                                                                                                                  • Methods of Adjustment
                                                                                                                                                    • Horizontal Phase
                                                                                                                                                    • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                      • Table 8-3 Default geometry values
                                                                                                                                                        • 835 AUDIO
                                                                                                                                                          • ILA (Input Level Alignment)
                                                                                                                                                          • LSA (Low Separation Alignment)
                                                                                                                                                          • HSA (High Separation Alignment)
                                                                                                                                                            • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                              • 91 Introduction
                                                                                                                                                              • 92 Source Selection
                                                                                                                                                                • 921 Switching Function for Stereo IO
                                                                                                                                                                  • Audio Video Source Selection
                                                                                                                                                                    • 922 Switching Function for Mono IO
                                                                                                                                                                      • Video Source Selection
                                                                                                                                                                      • Audio Source Selection
                                                                                                                                                                          • 93 Audio
                                                                                                                                                                            • 931 Processing
                                                                                                                                                                            • 932 Amplifier
                                                                                                                                                                            • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                              • Figure 9-1 AVL timing diagram
                                                                                                                                                                                • 934 Mute
                                                                                                                                                                                  • 94 Video
                                                                                                                                                                                  • 95 Synchronization
                                                                                                                                                                                  • 96 Deflection
                                                                                                                                                                                  • 97 Power Supply
                                                                                                                                                                                    • 971 Introduction
                                                                                                                                                                                    • 972 Derived Voltages
                                                                                                                                                                                      • 98 Control
                                                                                                                                                                                        • 981 I2C-Bus
                                                                                                                                                                                        • 982 User Interface
                                                                                                                                                                                        • 983 IO Selection
                                                                                                                                                                                          • STATUS1
                                                                                                                                                                                          • STATUS2
                                                                                                                                                                                          • SEL_AV1_AV2
                                                                                                                                                                                            • 984 Power Supply Control
                                                                                                                                                                                              • STD_CON
                                                                                                                                                                                                • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                  • PW_ADJ
                                                                                                                                                                                                    • 985 Protection Events
                                                                                                                                                                                                      • Deflection protections
                                                                                                                                                                                                      • I2C protection
                                                                                                                                                                                                          • 99 Abbreviation List
                                                                                                                                                                                                          • 910 IC Data Sheets
                                                                                                                                                                                                            • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                              • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                • 10 Spare Parts List
                                                                                                                                                                                                                • 11 Revision List

      Technical Specifications Connections and Chassis Overview EN 3L032U AA 1

      13 Chassis Overview

      Figure 1-3 Chassis overview

      B1

      MONOCARRIER

      A1

      A2

      A3

      A4

      POWER SUPPLY

      DEFLECTION

      A5

      AUDIO AMP + MONO SOUND PROC

      TUNER IF

      IF VIDEO PROCESSING CONTROLAND SYNC

      FRONT IO + FRONT CONTROL+ HEADPHONE

      AUDIO BTSC STEREO DECODER

      CRT PANEL

      A6

      A7

      E_14560_013eps240304

      Safety Instructions Warnings and NotesEN 4 L032U AA2

      2 Safety Instructions Warnings and Notes

      Index of this chapter21 Safety Instructions22 Maintenance Instructions23 Warnings24 Notes

      21 Safety Instructions

      Safety regulations require the following during a repairbull Connect the set to the MainsAC Power via an isolation

      transformer (gt 800 VA)bull Replace safety components indicated by the symbol

      only by components identical to the original ones Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard

      bull Wear safety goggles when you replace the CRT Safety regulations require that after a repair the set must be returned in its original condition Pay in particular attention to the following points bull General repair instruction as a strict precaution we advise

      you to re-solder the solder connections through which the horizontal deflection current flows In particular this is valid for the1 Pins of the line output transformer (LOT)2 Fly-back capacitor(s)3 S-correction capacitor(s)4 Line output transistor5 Pins of the connector with wires to the deflection coil6 Other components through which the deflection current

      flows

      Note This re-soldering is advised to prevent bad connections due to metal fatigue in solder connections and is therefore only necessary for television sets more than two years oldbull Route the wire trees and EHT cable correctly and secure

      them with the mounted cable clampsbull Check the insulation of the MainsAC Power lead for

      external damage bull Check the strain relief of the MainsAC Power cord for

      proper function to prevent the cord from touching the CRT hot components or heat sinks

      bull Check the electrical DC resistance between the MainsAC Power plug and the secondary side (only for sets that have a MainsAC Power isolated power supply) 1 Unplug the MainsAC Power cord and connect a wire

      between the two pins of the MainsAC Power plug 2 Set the MainsAC Power switch to the on position

      (keep the MainsAC Power cord unplugged) 3 Measure the resistance value between the pins of the

      MainsAC Power plug and the metal shielding of the tuner or the aerial connection on the set The reading should be between 45 Mohm and 12 Mohm

      4 Switch off the set and remove the wire between the two pins of the MainsAC Power plug

      bull Check the cabinet for defects to prevent touching of any inner parts by the customer

      22 Maintenance Instructions

      We recommend a maintenance inspection carried out by qualified service personnel The interval depends on the usage conditionsbull When a customer uses the set under normal

      circumstances for example in a living room the recommended interval is three to five years

      bull When a customer uses the set in an environment with higher dust grease or moisture levels for example in a kitchen the recommended interval is one year

      bull The maintenance inspection includes the following actions

      1 Perform the ldquogeneral repair instructionrdquo noted above2 Clean the power supply and deflection circuitry on the

      chassis3 Clean the picture tube panel and the neck of the picture

      tube

      23 Warnings

      bull In order to prevent damage to ICs and transistors avoid all high voltage flashovers In order to prevent damage to the picture tube use the method shown in figure ldquoDischarge picture tuberdquo to discharge the picture tube Use a high voltage probe and a multi-meter (position VDC) Discharge until the meter reading is 0 V (after approx 30 s)

      Figure 2-1 Discharge picture tube

      bull All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD ) Careless handling during repair can reduce life drastically Make sure that during repair you are connected with the same potential as the mass of the set by a wristband with resistance Keep components and tools also at this same potential Available ESD protection equipment ndash Complete kit ESD3 (small tablemat wristband

      connection box extension cable and earth cable) 4822 310 10671

      ndash Wristband tester 4822 344 13999 bull Be careful during measurements in the high voltage

      section bull Never replace modules or other components while the unit

      is switched on bull When you align the set use plastic rather than metal tools

      This will prevent any short circuits and prevents circuits from becoming unstable

      24 Notes

      241 General

      bull Measure the voltages and waveforms with regard to the chassis (= tuner) ground () or hot ground () depending on the tested area of circuitry The voltages and waveforms shown in the diagrams are indicative Measure them in the Service Default Mode (see chapter 5) with a color bar signal and stereo sound (L 3 kHz R 1 kHz unless stated otherwise) and picture carrier at 47525 MHz for PAL or 6125 MHz for NTSC (channel 3)

      bull Where necessary measure the waveforms and voltages with () and without () aerial signal Measure the voltages in the power supply section both in normal operation () and in stand-by () These values are indicated by means of the appropriate symbols

      bull The semiconductors indicated in the circuit diagram and in the parts lists are interchangeable per position with the

      V

      E_06532_007eps250304

      Safety Instructions Warnings and Notes EN 5L032U AA 2

      semiconductors in the unit irrespective of the type indication on these semiconductors

      bull Manufactured under license from Dolby Laboratories ldquoDolbyrdquo ldquoPro Logicrdquo and the ldquodouble-D symbolrdquo are trademarks of Dolby Laboratories

      242 Schematic Notes

      bull All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location (eg 2K2 indicates 22 kohm)

      bull Resistor values with no multiplier may be indicated with either an E or an R (eg 220E or 220R indicates 220 ohm)

      bull All capacitor values are given in micro-farads (micro= x10-6) nano-farads (n= x10-9) or pico-farads (p= x10-12)

      bull Capacitor values may also use the value multiplier as the decimal point indication (eg 2p2 indicates 22 pF)

      bull An asterisk () indicates component usage varies Refer to the diversity tables for the correct values

      bull The correct component values are listed in the Spare Parts List Therefore always check this list when there is any doubt

      243 Rework on BGA (Ball Grid Array) ICs

      GeneralAlthough (LF)BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an (LF)BGA is removed from a PWB the solder balls of the component are deformed drastically so the removed (LF)BGA has to be discarded

      Device RemovalAs is the case with any component that is being removed it is essential when removing an (LF)BGA that the board tracks solder lands or surrounding components are not damaged To remove an (LF)BGA the board must be uniformly heated to a temperature close to the reflow soldering temperature A uniform temperature reduces the risk of warping the PWBTo do this we recommend that the board is heated until it is certain that all the joints are molten Then carefully pull the component off the board with a vacuum nozzle For the appropriate temperature profiles see the IC data sheet

      Area PreparationWhen the component has been removed the vacant IC area must be cleaned before replacing the (LF)BGA Removing an IC often leaves varying amounts of solder on the mounting lands This excessive solder can be removed with either a solder sucker or solder wick The remaining flux can be removed with a brush and cleaning agent After the board is properly cleaned and inspected apply flux on the solder lands and on the connection balls of the (LF)BGA Note Do not apply solder paste as this has been shown to result in problems during re-soldering

      Device ReplacementThe last step in the repair process is to solder the new component on the board Ideally the (LF)BGA should be aligned under a microscope or magnifying glass If this is not possible try to align the (LF)BGA with any board markersSo as not to damage neighboring components it may be necessary to reduce some temperatures and times

      More InformationFor more information on how to handle BGA devices visit this URL wwwatyourservicecephilipscom (needs subscription not available for all regions) After login select ldquoMagazinerdquo then go to ldquoRepair downloadsrdquo Here you will find Information on how to deal with BGA-ICs

      244 Lead-free Solder

      Philips CE is producing lead-free sets (PBF) from 112005 onwards

      Identification The bottom line of a type plate gives a 14-digit serial number Digits 5 and 6 refer to the production year digits 7 and 8 refer to production week (in example below it is 1991 week 18)

      Figure 2-2 Serial number example

      Regardless of the special lead-free logo (which is not always indicated) one must treat all sets from this date onwards according to the rules as described below

      Figure 2-3 Lead-free logo

      Due to lead-free technology some rules have to be respected by the workshop during a repairbull Use only lead-free soldering tin Philips SAC305 with order

      code 0622 149 00106 If lead-free solder paste is required please contact the manufacturer of your soldering equipment In general use of solder paste within workshops should be avoided because paste is not easy to store and to handle

      bull Use only adequate solder tools applicable for lead-free soldering tin The solder tool must be ablendash To reach a solder-tip temperature of at least 400degCndash To stabilize the adjusted temperature at the solder-tipndash To exchange solder-tips for different applications

      bull Adjust your solder tool so that a temperature of around 360degC - 380degC is reached and stabilized at the solder joint Heating time of the solder-joint should not exceed ~ 4 sec Avoid temperatures above 400degC otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed To avoid wear-out of tips switch ldquooffrdquo unused equipment or reduce heat

      bull Mix of lead-free soldering tinparts with leaded soldering tinparts is possible but PHILIPS recommends strongly to avoid mixed regimes If this cannot be avoided carefully clean the solder-joint from old tin and re-solder with new tin

      bull Use only original spare-parts listed in the Service-Manuals Not listed standard material (commodities) has to be purchased at external companies

      bull Special information for lead-free BGA ICs these ICs will be delivered in so-called dry-packaging to protect the IC against moisture This packaging may only be opened shortly before it is used (soldered) Otherwise the body of the IC gets wet inside and during the heating time the structure of the IC will be destroyed due to high (steam-) pressure inside the body If the packaging was opened before usage the IC has to be heated up for some hours (around 90degC) for drying (think of ESD-protection)Do not re-use BGAs at all

      E_06532_024eps230205

      Pb

      Directions for UseEN 6 L032U AA3

      bull For sets produced before 112005 containing leaded soldering tin and components all needed spare parts will be available till the end of the service period For the repair of such sets nothing changes

      In case of doubt whether the board is lead-free or not (or with mixed technologies) you can use the following methodbull Always use the highest temperature to solder when using

      SAC305 (see also instructions below)bull De-solder thoroughly (clean solder joints to avoid mix of

      two alloys)

      Caution For BGA-ICs you must use the correct temperature-profile which is coupled to the 12NC For an overview of these profiles visit the website wwwatyourservicecephilipscom (needs subscription but is not available for all regions)You will find this and more technical information within the Magazine chapter Repair downloadsFor additional questions please contact your local repair help desk

      245 Alternative BOM identification

      In September 2003 Philips CE introduced a change in the way the serial number (or production number see Figure 2-2) is composed From this date on the third digit in the serial number (example AG2B0335000001) indicates the number of the alternative BOM (Bill of Materials used for producing the specific model of TV set) It is possible that the same TV model

      on the market is produced with eg two different types of displays coming from two different OEMsBy looking at the third digit of the serial number the service technician can see if there is more than one type of BOM used in the production of the TV set he is working with He can then consult the At Your Service Web site where he can type in the Commercial Type Version Number of the TV set (eg 28PW951512) after which a screen will appear that gives information about the number of alternative BOMs usedIf the third digit of the serial number contains the number 1 (example AG1B033500001) then there is only one BOM version of the TV set on the market If the third digit is a 2 (example AG2B0335000001) then there are two different BOMs Information about this is important for ordering the correct spare partsFor the third digit the numbers 19 and the characters AZ can be used so in total 9 plus 26 = 35 different BOMs can be indicated by the third digit of the serial number

      246 Practical Service Precautions

      bull It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of quite high potential are of limited current and are sometimes held in less regard

      bull Always respect voltages While some may not be dangerous in themselves they can cause unexpected reactions that are best avoided Before reaching into a powered TV set it is best to test the high voltage insulation It is easy to do and is a good service precaution

      3 Directions for Use

      You can download this information from the following websiteshttpwwwphilipscomsupporthttpwwwp4cphilipscom

      Mechanical Instructions EN 7L032U AA 4

      4 Mechanical Instructions

      Index of this chapter41 Rear Cover Removal42 Service Position Main Panel43 Rear Cover Mounting

      41 Rear Cover Removal

      1 Remove all fixation screws of the rear cover 2 Now pull the rear cover in backward direction to remove it

      42 Service Position Main Panel

      1 Disconnect the strain relief of the AC power cord2 Remove the main panel by pushing the two center clips

      outward [1] At the same time pull the panel away from the CRT [2]

      3 If necessary disconnect the degaussing coil by removing the cable from the (red) connector 0212

      4 Move the panel somewhat to the left and flip it 90 degrees [3] with the components towards the CRT

      Figure 4-1 Service Position

      43 Rear Cover Mounting

      Before you mount the rear cover perform the following checks1 Check whether the mains cord is mounted correctly in its

      guiding brackets2 Re-place the strain relief of the AC power cord into the

      cabinet3 Check whether all cables are replaced in their original

      position

      A

      B

      1

      CL 16532016_006eps220501

      2

      1

      3

      Service Modes Error Codes and Fault FindingEN 8 L032U AA5

      5 Service Modes Error Codes and Fault Finding

      Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

      51 Test Points

      This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

      Table 5-1 Test Point Overview

      Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

      52 Service Modes

      Service Default Alignment Mode (SDAM) offers several features for the service technician

      There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

      Table 5-2 SW Cluster

      521 Service Default Alignment Mode (SDAM)

      Purposebull To change option settingsbull To create a predefined setting to get the same

      measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

      Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

      (Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

      hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

      ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

      received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

      bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

      How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

      code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

      carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

      bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

      bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

      Figure 5-1 SDAM Menu

      bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

      TEST POINT CIRCUIT DIAGRAM

      P1P2P3P4P5 POWER SUPPLY A1

      D1D2D3D4D5D6D7D8D9D10

      Deflection A2

      T1 TUNER amp IF A3

      V1V2V3V4V5V6V7V8V9V10V11

      VIDEO PROCESSING A4

      A1A2A3A4A5 AUDIO PROCESSING A5

      A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

      A6

      F1 FRONT IO + FRONT CONTROL + HEADPHONE

      A7

      V12V13V14V15V16V17

      CRT PANEL B1

      SW Cluster

      Softwarename

      UOC type UOC Diversity

      SpecialFeatures

      L3SUM1 L03UM1 xy TDA9377 55K ROM Size

      Mono

      L3SUN1 L03UN1 xy TDA9377 55K ROM Size

      Stereo (non DBX)

      Abbreviations in Software name U = Nafta M = Mono N = Stereo

      13 13

      13

      13

      13

      CL 36532044_033eps130603

      Service Modes Error Codes and Fault Finding EN 9L032U AA 5

      bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

      L= LATAMndash C = the feature of software diversity N = stereo non-

      DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

      bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

      bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

      CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

      bull Options To set the Option Bytes See chapter 831 for a detailed description

      bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

      bull Tuner To align the Tuner See chapter 832 for a detailed description

      bull White Tone To align the White Tone See chapter 833 for a detailed description

      bull Geometry To align the set geometry See chapter 834 for a detailed description

      bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

      How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

      key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

      bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

      bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

      bull When you press the MENU key in a submenu you will return to the previous menu

      How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

      How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

      53 Problems and Solving Tips

      531 Picture Problems

      Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

      No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

      sound are correct4 Select the STORE menu item

      Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

      sound are correct4 Select the STORE menu item

      Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

      Picturerdquo button on the remote control bull The picture improves after you have switched on the

      Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

      White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

      Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

      Snowy Picturebull No or bad antenna signal Connect a proper antenna

      signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

      to the INSTALL menu and store a proper channel at this program number

      bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

      Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

      Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

      Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

      Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

      532 Sound Problems

      No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

      54 Service Tools

      541 ComPair

      IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

      to repair the chassis in a short time by guiding you systematically through the repair procedures

      2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

      Service Modes Error Codes and Fault FindingEN 10 L032U AA5

      You do not have to know anything about I2C commands yourself because ComPair takes care of this

      3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

      SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

      ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

      bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

      By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

      How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

      Figure 5-2 ComPair interface connection

      How to OrderComPair order codes (US)bull ComPair Software ST4191

      bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

      Note If you encounter any problems contact your local support desk

      E_06532_021eps180804

      PC VCR I2CPower9V DC

      TOUART SERVICECONNECTOR

      TOI2C SERVICECONNECTOR

      Service Modes Error Codes and Fault Finding EN 11L032U AA 5

      55 Error Codes

      In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

      Table 5-3 Error Code Table

      56 Protections

      If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

      the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

      57 Repair Tips

      Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

      Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

      bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

      bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

      bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

      bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

      ERROR Device Error description Check item Diagram

      0 Not applicable No Error - -

      1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

      2 Not applicable Horizontal Protection 7421 7422 7423 A2

      3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

      4 TDA9853H Tone control amp Audio processor I2Cidentification error

      7861 (StereoSap) A5

      5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

      6 I2C bus General I2C bus error 7200 3604 3605 A4

      7 Not applicable - - -

      8 Not applicable EW Protection (Large Screen) - -

      9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

      10 Tuner Tuner I2C identification error 1000 3003 3004 A3

      11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

      B1

      12 Not applicable MAP I2C identification error (USA) - -

      13 Not applicable VC I2C identification error (Eu) - -

      14 Not applicable DVD I2C identification error - -

      Service Modes Error Codes and Fault FindingEN 12 L032U AA5

      Personal Notes

      E_06532_012eps131004

      Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

      6 Block Diagrams Test Point Overviews and Waveforms

      Block Diagram

      POWER SUPPLY

      1512

      43

      2

      1

      2

      7

      10

      11

      3

      6

      2 5

      6

      1

      E_14560_017eps240304

      P1

      P4P6

      A5

      A4

      151190VAC-130VAClow range

      3543

      5562

      3544

      A1

      DegaussingCoil

      1515

      5520

      7580

      7520TEA1506

      7200-DTDA93XX

      DRAIN

      DRIVER

      SENSE

      DEMAG

      CONTROLIC

      CTRL

      Vcc

      ENERGIZINGCIRCUIT(optional)

      6501

      6503

      6500

      6502

      5502

      8

      1

      2

      4

      3

      1500

      T4E

      25046562

      6561MAIN SUPPLY

      -12V

      5563

      5560 6560P3

      P2

      Vaudio

      3549

      A4

      A2

      Std_Con

      HOT GROUND COLD GROUND

      7540 6540

      REFERENCECIRCUIT

      7541

      +3V3A

      STANDBYCIRCUIT

      7515TCET1103

      3527

      3525

      3523

      3526

      752114

      11

      9

      35227

      D

      SG

      P5

      6520

      3528

      7523

      FRONT IOA7

      V

      L

      AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

      V

      L

      R

      STEREO

      A8A6

      A7

      AUDIO AMPLIFIERA6

      A4

      7901 AN7522N (STEREO)7902 AN7523N (MONO)

      6 2

      5

      1

      L+

      L8

      9VOLUME

      1

      1900

      A94 L-

      A1010 R-

      A1112 R+

      R

      4

      5

      1

      2

      FILAMENT

      A8

      FRAME

      LINE

      L1_IN

      7861TDA9853H

      R1_IN

      INPUTSELECT

      SY_CVBS_IN

      SY_CVBS_IN

      L1_IN

      R1_IN

      1

      18 Main_OutR

      Main_OutL

      Main_OutR

      Main_OutL8

      26

      438 3865

      3866BTSC STEREO

      +DECODER

      ERR4

      18

      7451

      EHT

      MAINSUPPLY

      DEFLECTIONA2SYNCA4

      A1

      D7

      D4

      D1

      D8

      D9

      A2

      A1

      D2

      V2

      D5

      -12V

      7421BUT11APX5421

      D33424

      02211

      4

      HORDEFLCOIL

      14021

      2VERTDEFLCOIL

      5441

      1

      V

      H

      7

      2

      36

      FOCUS VG2

      EHT

      10 EHT

      A4EHT 0

      A4

      A4

      A3

      A6A2

      BEAM-LIMIT

      3447

      9

      33

      22

      34

      21

      20

      64468

      5

      4

      6463

      3445

      3446

      3475

      VT SUPPLY

      6447+160VD

      +160VD

      -12V

      FILAMENT

      FILAMENT

      3448

      3459

      6452

      6451

      D10

      6444

      64483443

      3444

      FRAME OUT

      6422

      2423

      2406

      5401 3402

      3403

      7423

      7422

      3425Vaudio

      FILAMENT

      A2EHT0

      H-DRIVE

      Hflybk

      H-DRIVE2nd LOOPH-SHIFT

      V-DRVE+

      GEOMETRY

      VIDEOINTERNAL

      EW+

      GEOMETRY

      HV SYNCSEPERATOR

      H-OSC+PLL

      3463

      3465

      2490 3464

      7463

      74617465

      7462

      -12V

      V-DRIVE -

      V-DRIVE +

      3470

      7466

      7464

      3474

      3451

      2455

      HEADPHONEA7

      L+

      L-

      R-

      R+

      L+

      L-

      R-

      R+

      V7

      V8

      5602

      364236433605

      3604

      56035601

      A3A5

      FRONT CONTROLA7 CONTROLA4 +33V

      WP

      36013602

      +3V3

      +33V

      F1

      57

      162112MHz58

      1

      KEYBOARDLOCAL

      KEYBOARD

      CHANNEL + -VOLUME + -

      7200-BTDA93XX

      VSTPWM-DAC

      ROMRAM

      CPU

      IICBUS

      IOPORTS

      11 7

      3

      2

      8

      6

      5

      54 61 56

      IR 62

      8

      7641M24C04

      EEPROM(NVM)

      SDA

      SCL

      A11 Std_Con

      A64 VOLUME

      SDA

      SCL

      9625SDAM

      110PAGES

      MEMORY

      TELETEXTCC

      +OSD

      CVBS SYNC

      ERR9

      6692TSOP1836

      IR

      SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

      CRTB1

      13001

      2

      3

      5

      6

      7

      8

      3305

      3309

      3301

      V12

      V13

      V14

      V16

      V15

      V17

      4

      R

      G

      B

      R

      G

      B CRT(9P)

      25kV

      FOCUS

      EHT

      VG2 FOCUS EHT

      VG2

      7

      9

      3

      4 5 6 8

      730873137314

      R

      731273177318

      B

      731073157316

      G

      0165AQUADAG

      6318

      3318

      +170V0

      3313

      +170V0

      A5A7

      5201

      IF VIDEO PROCESSINGA4

      VIF_1

      VIF_2

      TUNER_AGC

      (MONO)

      +8V

      +8VD

      23

      38

      7202

      3203

      3205

      7201

      44

      24

      27

      L1_IN

      35

      AUDIO CARRIERFILTER

      7200-ATDA93XX

      VIDEOIF

      AGC

      VIDEOPLL

      DEMOD

      VIDEOAMPLIFIER

      SOUNDFM-DEMODDE-EMPH

      AUDIOSWITCH

      SOUNDAMPL+ AVL

      V9

      AM_FM_MONO

      40120145MHz

      43NC

      NC

      42

      7200-CTDA93XX

      IOSWITCHING

      Y-DELAY

      R-Y

      B-Y

      U

      V

      R

      G

      B

      RED

      GREEN

      BLUE

      51

      52

      53

      49

      Y

      VIDEOFILTERS

      RGBMATRIX

      RGBINSERT

      BLACKSTRETCH

      WHITESTRETCH

      RGBCONTROL

      OSDTEXTCCINSERT

      BLUESTRETCH

      WHITE-PADJ

      VIDEOIDENT

      1622

      PALNTSCDECODER

      BASEBANDDELAY

      3620

      3619

      3621

      R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

      FBL_SC1_IN

      4746 48 45 50

      V10

      V11

      1

      2

      3

      1400 1

      2

      3

      4

      5

      OSD

      A2BEAM-LIMIT

      A2FRAME_OUT

      BLK_IN

      FILAMENT

      T1

      V1

      1003

      SDA

      SCL

      ComPairCONN

      TV TUNER

      SDA

      SCL

      6001BZX79-C33

      TUNER IFA3

      A4

      A4

      A2

      1000UV13366 7 9

      1

      2

      1

      +5V

      VT_SUPPLY_AVT_SUPPLY

      VT

      AGC5 4

      IF

      2

      3

      11

      1001

      ERR10

      POWER (USA only)

      SDA

      SCL

      A3A1

      A2

      +5V3901

      Vaudio

      2904

      2906

      3911

      6909

      3003 3004

      3624

      3319

      3423

      6423

      2428

      3410

      2460

      6462

      6461

      2465

      3503

      3506

      t

      3581

      6522

      2521

      RESERVED

      EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

      I2C and Supply Voltage OverviewPOWER SUPPLY

      1512

      43

      2

      1

      2

      7

      10

      11

      3

      6

      2 5

      6

      1

      151190VAC-130VAClow range

      3543

      5562

      3544

      A1

      DegaussingCoil

      1515

      5520

      7580

      7520TEA1506

      DRAINDRIVER

      SENSE

      DEMAG

      CONTROLIC

      CTRL

      Vcc

      ENERGIZINGCIRCUIT(optional)

      6501

      6503

      6500

      6502

      5502

      8

      1

      2

      4

      3

      1500

      T4E

      25046562

      6561

      -12V -12V

      5563

      5560 6560 Vaudio

      3549

      A4

      A2

      Std_Con

      HOT GROUND COLD GROUND

      7540 6540

      REFERENCECIRCUIT

      7541

      +3V3A +3V3A

      STANDBYCIRCUIT

      7515TCET1103

      3527

      3525

      3523

      3526

      752114

      11

      9

      35227

      D

      SG

      6520

      3528

      7523

      7451

      EHT

      E_14560_020eps240304

      FRAME

      MAINSUPPLYMAINSUPPLY

      DEFLECTIONA2

      A1

      -12V

      7421BUT11APX5421

      3424

      02211

      4

      HORDEFLCOIL

      14021

      2VERTDEFLCOIL

      5441

      1

      7

      2

      FOCUS VG2

      EHT

      10 EHT

      A4EHT 0

      A4

      A4

      A3

      A6

      BEAM-LIMIT

      3447

      9

      64468

      5

      4

      6463

      3445

      3446

      3475

      VT SUPPLY

      VT SUPPLY6447

      +160VD

      +160VD

      -12V -12V

      FILAMENT

      FILAMENT

      FILAMENT

      3448

      3313

      3459

      6452

      6001-C33

      6451

      6444

      64483443

      3444

      FRAME OUT

      6422

      2423

      2406

      5401 3402

      3403

      7423

      7422

      3425Vaudio

      FILAMENT

      3463

      3465

      3464

      7463

      74617465

      7462

      -12V

      3470

      7466

      7464

      3474

      3451

      2455

      FOCUS

      EHT

      VG2

      1400

      2

      3

      3423

      6423

      2428

      3410

      2460

      6462

      6461

      2465

      3503

      3506

      t

      3581

      6522

      2521

      RESERVED

      H-DRIVE

      V-DRIVE-

      V-DRIVE+

      TUNER IFA3+ 5 V+ 5 V

      + 8V

      1300

      7

      8

      VT supplyVT supply

      VT Supply-A

      CRTB1

      EHT

      FOCUS

      FILAMENT

      170 V0

      To VIDEOOUTPUTS

      VG2

      AUDIO PROCESSINGA55861

      41 - 7861

      + 5V

      AUDIO AMPLIFIERA61 - 7901or1 - 7902

      + 5V

      FILAMENTFILAMENT

      + 3V3A

      AUDIO FRONT IOA7

      +3V3A

      Vaudio

      1x

      1x

      3x

      2x

      VIDEO PROCESSINGB1A4Vaudio

      FILA-MENT

      4379

      3493

      74933494

      3

      A1

      A2

      In

      1

      3495

      5482

      4491

      +3V3

      +5V

      +8V 1x

      +8VD

      +3V3A

      6491

      7494

      6492

      3496

      3497

      7496

      7491

      3492

      3491VTSupply-A

      +8V

      2x

      1x

      1x

      Vaudio

      VIDEO PROCESSINGA4 TUNER IFA3

      3605

      7641M24C04EEPROM

      (NVM)

      3604

      3643

      3642

      65

      3

      2

      11 WP 7

      ERR9

      7200-B

      SETPROCESSOR

      PART OFVIDEO-

      PROCESSORTDA93XX

      ERR6

      SDA

      SCL

      SCL

      SDA

      3602

      +33V

      3644

      +33V

      3601

      +33V

      1000TUNERUV1336

      3003

      3004

      45

      ERR10

      1

      2

      1003

      3

      AUDIO BTSC STEREODECODER(economic)

      A5

      7861TDA9853H

      AUDIOPROC

      3865

      3866

      4038

      ERR4

      SCL

      SDA

      FORCOMPAIR

      ONLY

      I2C BUS INTERCONNECTION DIAGRAM

      ERROR CODE LIST

      Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

      3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

      4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

      5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

      11 Not applicable Black current loop protection

      3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

      12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

      1x

      2x

      Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

      Testpoint Overview Mono Carrier and CRT Panel

      3

      45

      6

      7

      8

      8 910

      11

      1302

      1300 CRT

      Socke

      t

      V17

      V15

      V16

      V14

      V13

      V12

      23 1

      CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

      T1

      200mV div AC20micros div

      V15

      50V div DC20micros div

      V16

      50V div DC20micros div

      V17

      50V div DC20micros div

      D3

      100V div DC20microsdiv

      D2

      5V div AC20micros div

      D10

      2V div DC20micros div

      D9

      10V div DC20micros div

      D8

      50V div DC20micros div

      D7

      20V div DC5ms div

      P1

      50V div DC5micros div

      V9

      1V div DC20micros div

      V10

      1V div DC20micros div

      V11

      1V div DC20micros div

      V12

      1V div DC20micros div

      V13

      1V div DC20micros div

      V14

      1V div DC20micros div

      V7

      05V div DC20micros div

      V8

      05V div DC20micros div

      F1

      1V div AC2ms div

      D4

      05V div DC5ms div

      D5

      05V div DC5ms div

      V2

      D6

      1V div AC5ms div

      P6

      2V div DC5micros div

      A4

      05V div DC1ms div

      A5

      05V div DC1ms div

      P5

      100V div DC5micros div

      P2 97V DCP3 13V5 DCP4 17V8 DC

      E_14560_019eps180304

      D1 97V DC

      2

      2

      1 6

      7

      321

      133

      1

      12

      18

      23

      34

      21

      22

      3264

      11

      1

      1

      1000

      11

      3

      8

      9

      10

      D1

      P4P6

      P1

      P2

      D9

      D8

      T1

      D6

      D2

      D3

      LOT5441

      75207521

      5520

      6461

      6447

      P3

      A4

      A5

      6560

      6561

      D

      S

      G

      7421

      1000

      E

      BC

      7464EB

      C

      5

      1234

      D10

      3

      1 F1

      D5

      D4

      36023601

      V7

      V8

      3643

      7200

      1622

      3642

      V2

      V11

      V10

      V9

      6692

      7861

      D7

      7463

      E B C

      TUNER

      VIDEOPROC

      AUDIOPROC

      HOT

      COLD

      05V div DC20micros div

      EN 16L032U AA 7Circuit Diagrams and PWB Layouts

      7 Circuit Diagrams and PWB Layouts

      Mono Carrier Power Supply

      t

      +t

      V

      START-UP

      CURRENT SOURCE

      VALLEY

      START-UP

      CURRENT SOURCE

      CURRENTSENSING

      OUTPUTDRIVER

      OVERPOWER

      LOGIC

      CONTROL

      CIRCUIT

      MAXIMUMON-TIME

      PROTECTION

      VOLTAGECONTRLLEDOSCILLATOR

      OVERTEMPERATUREPROTECTIOM

      POWER-ONRESET

      SUPPLYMANAGEMENT

      FREQUENCY Demag

      Driver

      PROTECTION

      CONTROL

      INPUTCONTROLCIRCUIT

      BURSTDETECTOR

      Drain

      Sense

      Vcc

      Gnd

      Ctrl

      6V9

      4V7

      820K

      56p

      TEA1506

      A4

      3V3

      E

      F

      G

      A

      B

      C

      D

      E

      F

      G

      1500 B21501 B31511 C11512 B11515 A71520 D1

      1 2

      9502

      3 4 5 6 7 8 9 10 11

      1 2 3 4 5 6

      3524

      7 8

      P2

      9 10 11

      A

      B

      C

      D

      0V0

      1n5

      0V0

      RES

      12V6

      1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

      POWER SUPPLY

      114V3

      3V8

      2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

      RE

      S

      BYV95A

      -12V4

      0V0

      -12V0

      9V1

      8V8

      16V5

      4V7

      220V AC 309V (317V)

      A2

      3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

      STP5NK50ZFP

      5V2

      90VAC-130VAC

      3V3

      LOW RANGE

      RES

      130V0

      HOT GROUND

      RES

      16V2

      T4E250V

      V Normal Operation in SERVICE MODE

      3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

      330K

      (V) Standy Mode

      5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

      6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

      6520

      7541 G87580 A7

      1V2

      BY

      V95

      A

      DEGAUSSING COIL

      0V0

      $

      56R

      $

      82n

      8V1

      9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

      FOR MAINS 120V AC 170V (177V)

      MAINS

      7V4

      For Relay Cct

      RE

      S

      G

      9V1

      BZ

      X79

      -C9V

      1

      6V3

      S

      330K

      HOT

      4V6

      112V6

      10R

      - P

      TC

      RES

      0V0

      RES

      3M3

      COLD GROUND

      MULTIPLE BOARD 11 NC 3139_123_5801

      COLD

      0R15

      D

      3M3

      SINGLE BOARD 11 NC 3139_123_5802

      8V0

      3521

      4501

      3523

      16V

      2m225

      61

      2505

      2n2

      1521

      400V

      150u25

      04

      31

      46

      C914

      5502

      9505

      3545

      2K2

      2

      3526

      1511

      1

      3541

      470R

      22u

      2521

      3582

      3581

      AudioSupplyGnd_A

      PDTC114ET

      75413K3

      3519

      2452

      2n2

      256025

      01

      15n

      2540

      2n2

      3453

      100K

      3547

      1n0

      2526

      1520

      2580

      47u

      F509

      F54

      1

      3510

      DSP

      2523

      1n8

      2K2

      3527

      9503

      9

      2542

      470n

      7520

      10

      11

      142

      3

      6

      7

      8

      9509

      3505

      F503

      10n

      2541

      PFC50001501

      2524

      F444

      5521

      3503

      6K8

      3544

      1500PFC5000

      BZ

      X79

      -B6V

      8

      6540

      TCET1103(G)7515

      14

      3 2

      F525

      1N5062 (COL)

      6502

      P525

      02

      2n2

      BZX384-C22

      6505

      F501

      F540

      1N41

      48

      6580

      3580

      47K

      6562

      BYW76

      F524

      2527

      P6

      P4

      3509

      220R

      3522

      330K

      3506

      1M5

      3508

      6560

      SB340

      F514

      BC547B7540

      50V

      22u25

      28

      10n

      2520

      3501

      220R

      3549

      3502

      220p

      2584

      2522

      470p

      P3

      27u

      5563

      F542

      23

      14

      F502

      5562

      1515

      G5P

      15121

      2

      3543

      82K

      3542

      1K5

      470p

      2525

      220n

      3548

      15K

      7521

      2500

      3507 33K

      2515

      2564

      47u

      P1

      3525

      1K0

      6501

      3528

      10K

      6561

      1N5062 (COL)

      3500

      BC857B

      7451

      F510

      3520

      1K2

      10K

      3454

      5509

      6541

      7580

      BC847B

      F506

      7523BC857B

      6500

      1N5062 (COL)

      3452

      47K

      3456

      1N5062 (COL)

      6503

      4n7

      2453

      6522

      10

      112

      3

      5

      6 7

      8

      5520

      1

      5560

      2507

      2n2

      2562

      1n0

      2543

      AudioSupplyGndAudioSupplyGnd_A

      EHT

      AudioSupplyGnd_A

      L_GND

      -12V

      Std_Con

      MainSupply

      +3V3A

      Vaudio

      A1 A1

      3139 123 58023 G_14561_001eps110506

      13V19V

      2523 1N8

      SS28011-04BYV95A

      2N2

      BYV95A

      1N51N5

      SS28032-02ARGP15DRGP15D

      Item 14RF

      65206522

      25625520

      P1

      50V div DC5micros div

      P6

      2V div DC5micros div

      P5

      100V div DC5micros div

      P2 97V DCP3 13V5 DCP4 17V8 DC

      Circuit Diagrams and PWB Layouts EN 17L032U AA 7

      Mono Carrier Deflection

      VG2

      EHT

      FOCUS

      COIL

      A2

      DEFLECTION

      3V5

      D

      E

      F

      G

      A

      B

      C

      D

      E

      F

      G

      1400 E101401 B41402 F61463 E71464 E10

      RES

      23V8

      46V4

      0V0

      0V9

      TO CRT PANEL

      1 2 3 4 5 6 7 8 9 10

      1 2 3 4 5 6 7 8 9 10

      A

      B

      C

      3V4

      DEFLECTION

      -11V

      9

      0V0

      A4

      -7V0

      COIL

      2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

      HORIZONTAL

      2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

      137V0

      140V0

      3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

      A4

      3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

      6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

      6446

      RGP10D

      RE

      S

      -12V0

      TO 1300

      OF CRT PANEL

      VERTICAL

      MULTIPLE BOARD 11 NC 3139_123_5801

      A4

      RE

      S

      A4

      A4

      A1

      120K

      0V8

      0V3

      -0V5

      DEFLECTION

      A4

      Line Deflection

      6V0

      Frame Deflection

      SINGLE BOARD 11 NC 3139_123_5802

      0V0

      0V0

      120K

      -12V5

      1V4

      A2

      0V0

      A4

      LOT

      5V6

      0V0

      -12V60V0

      0V0

      -12V5

      A4

      TO PICTURE TUBE

      6448

      68R

      3428

      2471 100n

      2421

      470n

      2406

      6463

      RGP10D

      6460

      BA

      S31

      6

      1K

      3465

      470u

      2444

      3459

      150K

      6423

      BAS316

      6424BAS316

      1 2

      33K

      3440

      BY

      D33

      M

      6422

      RGP10D

      6461

      3R3

      3439

      2465

      10u

      160V

      8K2

      3476

      10u

      2447

      1R

      BA

      S31

      6

      6464

      12n

      2408

      3443

      F428

      15n

      2470

      3432

      1K

      F427

      12

      68K

      3410

      BAS316

      6425

      10K

      3475

      330K

      3422

      470p

      2473

      47u

      2405

      6451

      BAS316

      56n

      2460

      100n

      2427

      3451

      8K2

      F407

      3425

      330R

      820p

      2424

      3445

      1R

      BC857B7462

      13

      2

      3449

      33K

      1K0

      3430

      2K2

      3463

      F422

      2462 1n

      D5

      F448

      F425

      F449

      F426

      2K2

      3461

      9402

      3460

      100K

      D10

      1M3462

      1402

      VH

      1

      2

      3447

      100K

      3R3

      3473

      EGP20DL

      6444

      22R

      3424

      D4

      DIPMATE14001

      2

      3

      3478

      1R0

      F462

      13

      2

      47u

      2428

      2441 33n

      7461BC857B

      5401

      33u

      2446

      470u

      2K2

      3455

      10n

      2423

      3470

      2R2

      F4613466

      1K

      2461 1n

      1464F450

      D7

      D3

      F405

      D1

      6426

      BA

      S31

      6

      220R

      3471

      BD1367465

      220n

      2429

      D6

      5402

      DC

      12

      6453

      BZ

      X79

      -C33

      3457

      2M2

      D2

      3441

      BC847B7466

      1401

      1

      4

      3472

      220R

      3

      4

      5

      6

      7

      8

      9VH

      54411142

      1

      10

      2

      3426

      33K

      3450

      47R

      1463

      D9

      7440BF423

      RGP10D

      6462

      1R

      3421

      1R3446

      2K2

      3402

      7463

      BC546B

      3448

      1R

      100n

      2420

      7464

      BD135

      3442

      F404

      3464

      2K2

      2464

      470p

      F406

      2457

      470p

      3474

      3R3

      3468

      330R

      3423

      1R

      7421

      BUT11APX

      D8

      F446

      10u24

      55

      BA

      S31

      6

      6445

      16V

      1

      3

      5

      6

      PSD10-204B

      5421

      7422BC817-25

      6447

      RGP10D

      1R

      3444

      50V

      100u24

      63

      1n2426

      F443

      1K

      3403 BAS316

      6452

      EHTO

      FILAMENT

      FILAMENT

      VDrive-

      VDrive+

      7423

      BC807-25

      MainSupply

      HDRIVE

      VTSupply

      -12V

      Vaudio

      -12V

      FILAMENT

      Hflybk

      Frame_FB

      MainSupplyGND

      EHT

      Beam_Limit

      Frame_OUT

      -12V

      -12V

      160VD

      A2 A2

      3139 123 58023 G_14561_002eps110506

      100KJF0501-192555441

      3R33R3NO

      560N15N15N

      47K

      33K

      1N

      34513455

      3460

      34743473

      2406240824232424

      24412452

      34403402

      3R33R3

      3R9220K

      3443

      34423441

      14RF13V

      2494100N33N

      34453444

      JF0501-19255

      19V

      470R8K22K2

      47KJF0501-19276

      4R74R7NO

      560N13N470P

      22N

      Item

      3R9

      22N47U2K233K

      10K150K

      3R94R71R

      100K680R

      3R9

      150K

      1R150K

      360N

      12NNO

      680R470R

      100K

      680P

      15N

      NO

      3447

      2K2

      22NNONO36K

      47K100K

      4R73R9

      D3

      100V div DC20microsdiv

      D2

      5V div AC20micros div

      D10

      2V div DC20micros div

      D9

      10V div DC20micros div

      D8

      50V div DC20micros div

      D7

      20V div DC5ms div

      D4

      05V div DC5ms div

      D5

      05V div DC5ms div

      D6

      1V div AC5ms div

      D1 97V DC

      EN 18L032U AA 7Circuit Diagrams and PWB Layouts

      Mono Carrier Tuner IF

      GND NC

      22K

      3002

      5004

      A4

      5003 B5

      6001 B6

      5002 B5

      2 31 4

      5004 C5

      SINGLE CHASSIS 11 NC 3139_123_5802

      A4

      A4

      3005 B2

      MULTIPLE BOARD 11 NC 3139_123_5801

      5001 C6

      F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

      2007 B63001 B2

      A4

      3004 C3

      3002 B23003 C3

      RE

      S

      TUNER IF

      B

      C

      D

      A

      B

      C

      D

      1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

      A4

      RE

      S

      5 6 7 8

      1 2 3 4 5 6 7 8

      A

      F004

      5003

      AGC

      1

      AS3

      10

      IF11

      12 13 14 15 6 8

      SCL4

      SDA5

      TU2

      VS

      7

      VTS

      9

      F003TUNER

      1000UV1336

      1004

      1

      2006

      470u

      10V

      100R

      3005

      2002

      100u

      F006

      1001OFWG1984M

      1

      2

      3

      4

      5

      6001

      BZ

      X79

      -C33

      F001

      100R

      3004

      22p

      2004

      2003

      22p

      4K7

      3001

      1003

      B3B-EH-A

      123

      220n

      2005

      2007

      10u

      820n

      5001

      T1

      F002

      2001

      F005

      3003

      100R

      10n

      5002

      +5V

      VIF_2

      VIF_1

      TUNER_AGC

      VTSupply_A

      VTSupply+5V

      SCL

      SDA

      A3 A3

      3139 123 58023 G_14561_003eps110506

      T1

      200mV div AC20micros div

      Circuit Diagrams and PWB Layouts EN 19L032U AA 7

      Mono Carrier Video Processing

      H-OSC + PLL

      PALSECNTSC

      DECODER

      BASE-BAND

      DELAY LINE

      LUMA DELAY

      PEAKING

      BLACK STRETCH

      AGC CIRCUITNARROW BAND

      PLLDEMODULATOR

      VIDEO SWITCH

      VIDEO IDENT

      VIDEO FILTERS

      VISION-IF

      ALIGNMT-FREEPLL DEMOD

      AGCAFC

      VIDEO AMP

      DEEMPHASIS

      AUDIO SWITCH

      VOL CONTR

      CONTRBRIGHTN

      OSDTXT INSERT

      CCC

      WHITE-P ADJ

      RGBYUV INSERTRGBYUV MATRIX

      SATURATION

      YUVRGBMATRIX

      CPUI2C-BUS

      VST PWM-DAC

      IO PORTS

      ROMRAMTELETEXT

      ACQUISITION

      110 PAGE

      MEMORY

      TXTOSD

      DISPLAY

      EW GEOMETRYV-DRIVE +

      GEOMETRY

      H-DRIVE

      2nd LOOP

      H-SHIFT

      HV SYNC SEP

      1V6

      9V0

      of CRT PANEL

      0V

      A3

      2V4

      1V5

      6V5

      3V3

      5V6

      7V0

      1V3

      4V0

      10 11

      A

      B

      C

      D

      E

      F

      G

      A

      B

      C

      D

      E

      F

      G

      1201 B2

      0V

      5V0

      2V9

      A5

      A7

      SINGLE BOARD 11NC 3139_123_5802

      3V4

      8V3

      3V3

      10R

      1V8

      5v0

      0V8

      1 2 3 4 5 6 7 8 9 10 11

      1 2 3 4 5 6 7 8 9

      MULTIPLE BOARD 11NC 3139_123_5801

      5V0

      2V7

      3V3

      3V3

      A43V

      8

      1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

      9V8

      2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

      3v4

      0V8

      A1

      2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

      2v8

      3V3

      4V2

      3V3

      3V3

      9V6

      0V

      9625

      3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

      A2

      A7

      3V8

      4V1

      A4

      2V6

      3V3

      1N

      0V0

      3621 E73624 E93634 C8

      3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

      3V8

      To 1300

      SD

      AM

      2V7

      3V4

      A2

      0V

      1V3

      3V4

      A3

      A5

      2V7

      2V3

      6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

      0V

      0V4

      8v3

      2V3

      2v6

      1V6 3V

      3

      3V9

      0V

      8V3

      2V3

      A2

      8v2

      A2

      F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

      4M5

      3V3 0V

      2

      0V

      A1

      A5

      8V3

      1V0

      A2

      NVM

      3V3

      3V0

      2V0

      A3

      A5

      5v3

      VIDEO PROCESSINGA4A4

      3139 123 58023G_14561_004eps

      110506

      3V3

      A6

      3V3

      2v5

      A7

      8V33V

      2A3

      0V

      A7

      3V3

      A2

      A2

      A3

      A2

      0V2

      10R

      1V8

      RES

      3V3

      2V4

      11V5

      3v9

      2V7

      V6

      2483

      22u24

      92

      3601

      2K2

      25V

      3486

      1K0

      16V

      220u26

      12

      2601

      470n

      F641

      220n

      2210

      4491

      3618

      2K2

      F49

      4

      3479

      820p

      2202

      2603

      33p

      3487

      33K

      2615

      1n0

      10V

      470u24

      93

      100R

      3202

      6481

      BA

      S31

      6

      270R

      3205

      220n

      2212

      3646

      1M0

      2643

      220p

      9410

      9476

      3641

      100R

      470R

      3620

      3642

      100R

      BA

      S31

      6

      6628

      10R

      3496

      2123

      1u0

      2484

      100n

      4n7

      2486

      16V

      10u26

      16

      F606

      3211

      75R

      F202

      1K0

      3232

      1201TPS

      G 2

      I1

      O3

      V5

      2n2

      2487

      10V470u

      2495

      5u65604

      BC337-257494

      F491

      5601

      5u6

      5603

      5u6

      4u7

      6492

      BZX384-C5V6

      3204

      75R6491BAV70

      3209

      470R

      470R

      3208

      100R

      3643

      6627

      BA

      S31

      6

      3483

      1M

      VSS

      4

      WC_7

      3493

      7641M24C04

      E12

      E23

      NC1

      SCL6

      SDA5

      VCC

      8

      2607

      V7

      F49

      2

      100n

      10u

      2205

      1621

      12M

      4n7

      2201

      6625

      BZ

      X79

      -C8V

      2

      V9

      V4

      3480

      39K

      10K

      3498

      5602

      F607

      5u6

      3206

      1K

      1202

      26411n

      3644

      4K7

      2209

      220n

      5201

      4u7

      2496

      1n0

      F644

      4661

      33p

      2602

      F643

      100R

      3488

      3604

      100R

      2498

      2u2

      F201

      V2

      V1

      V8

      10u

      5482

      F441

      2494

      220u

      25V

      V10

      2642

      1n0

      BD1357496

      680R

      12345

      3494

      1622

      390R

      3207

      3203

      1K0

      16V

      10u26

      04

      27K

      3499

      56K

      3491

      1u

      2608

      F601

      2203

      100n

      3602

      2K2

      560R

      3231

      BAS316

      6624

      390R

      3497

      2481

      100p

      V3

      BC847B7491

      1203

      3210

      100R

      2K2

      3603

      1K0

      3645

      2605 100n

      4u7

      2490

      2497

      1n0

      F642

      3495

      100n

      2207

      33R

      2K7

      3201

      1K0

      3485

      7493L78L33

      GND

      2

      IN1

      OUT3

      4606

      PDTA114ET7601

      3K3

      3492

      100R

      3605

      3621

      470R

      100R

      3607

      2482

      1u0

      2491

      470u

      10V

      2204

      470u10V

      3624

      1K0

      2488

      100n

      10K

      3606

      2606 100n

      3619

      470R

      2208

      100n

      3490

      3K3

      100n

      2489

      660 616263647 8 95

      50

      51

      52

      53

      5455 56575859 4

      40

      41

      42

      43

      44

      4546 47 48

      49

      30

      31

      32

      3334

      35

      36

      37 38

      39

      2122

      23

      24

      25 26

      27 2829 311 12

      13

      14

      15

      1617

      18

      19

      2

      20

      TDA93XX7200

      110

      BA

      S31

      6

      6681

      6626

      5561

      27u

      V11

      BA

      S31

      6

      4n7

      2206

      BC847B

      7201

      F481

      18K

      3481

      F49

      3

      1u2485

      9200

      BC847B7202

      1K0

      3634

      +8V

      SCL

      SDA

      IR

      +8V

      EH

      TO

      Beam_Limit

      BLK_IN

      3489

      10K

      +8V

      Hfly

      bk

      Std

      _Con

      VD

      rive-

      AM

      _FM

      _MO

      NO

      +5V+8V

      +8VD

      GREEN

      RED

      BLUE

      +3V3

      Vau

      dio

      VD

      rive+

      +8V

      VO

      LUM

      E

      +3V

      3

      FIL

      AM

      EN

      T

      VT

      Sup

      ply_

      A

      SY_CVBS_IN

      +8VD

      KE

      YB

      OA

      RD

      L1_I

      N

      +5V

      +3V

      3A

      +3V

      3

      Frame_OUT

      VIF_1

      VIF_2

      TUNER_AGC

      HD

      RIV

      E

      SC

      L

      SD

      A

      +3V

      3

      +8V

      D

      +3V

      3

      REFO

      +8V

      22062202

      STEREOMONO

      3K3

      820P

      NO

      4N7

      Item

      100KFIXD 10U

      NO

      NO

      33P330P

      3K92K7

      NOJUMP

      32013867486558613861

      V9

      1V div DC20micros div

      V10

      1V div DC20micros div

      V11

      1V div DC20micros div

      V7

      05V div DC20micros div

      V8

      05V div DC20micros div

      V2

      05V div DC5ms div

      EN 20L032U AA 7Circuit Diagrams and PWB Layouts

      Mono Carrier Audio BTSC Stereo Decoder

      CTRL AMP

      L-R

      VOLUMELEFTCTRL

      FIL

      REFAND

      TONERIGHTCTRL

      TONELEFTCTRL

      NC

      NC

      VOLTAGEDET AND

      DEMATRIX+

      NC

      MODESELECT

      TRANSC

      INPUTSELECT

      STEREO DECODER AUTOMATICRIGHTCTRL

      LOGIC

      VOLUME

      I2C

      VOLUME ANDLEVEL CONTROL

      L+R

      SUPPLY

      E

      F

      A

      B

      C

      D

      E

      F

      1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

      4V1A4

      A40V

      0

      1 2 3 4 5 6 7 8 9

      1 2 3 4 5 6 7 8 9

      A

      B

      C

      D

      2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

      A6

      4V1

      4V1

      4V1

      SINGLE CHASSIS 11NC 3139_123_5802

      2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

      4V1

      4V1

      3V3

      4V1

      A7

      F861 D5

      RE

      S

      RE

      S

      6V6

      6V7

      4V1

      4V1

      4V1

      4V1

      A6

      RE

      S

      4V1

      4V1

      0V0

      RES

      3V3

      4V1

      A4

      RE

      S

      4V1

      0V0

      4V1

      4V1

      4V4V1

      4V1

      AUDIO - BTSC STEREO DECODER (ECONOMIC)

      4V1

      RES

      A7

      0V0

      0V0

      0V

      4V1

      1V1

      3867

      3K3

      4V1

      0V0

      8V2

      8V1

      4V1

      0V0

      0V0

      MULTIPLE BOARD 11NC 3139_123_5801

      4V1

      4V1

      4V1

      4V1

      2877

      10u

      2u2

      2873

      47n

      220n

      2885

      2869

      2883

      470u

      F86

      1

      514K

      5

      1861

      CS

      B

      2881

      10u

      5862

      3864

      100R

      3862

      15K

      2866

      2u2

      A4

      2872

      3n3

      2862

      2u2

      2u2

      2864

      A3

      2880

      22n

      2878

      1u

      2863

      2882

      3861

      100K

      100u

      2874

      2865

      2u2

      100R

      3866

      4852

      2861

      220n

      2886

      100n

      4861

      2870

      47n

      150p

      2871

      3865

      100R

      18OUTR

      7

      RF

      R

      40

      SC

      L

      38

      SD

      A

      TC

      1L

      13

      21

      TC

      1R

      14

      TC

      2LT

      C2R

      20

      30

      TW

      VA

      L

      11

      VA

      R

      23

      28

      VC

      AP

      41

      VC

      C

      10

      VIL

      24

      VIR

      27

      VR

      EF

      CW

      31 37

      DG

      ND

      FDI

      35

      33

      FDO

      8

      LIL

      26

      LIR

      9

      LOL

      LOR

      25

      39

      MA

      D

      1 12 17 22 34 44

      16OUTL

      7861TDA9853H

      36

      AG

      ND

      BC

      L

      15

      19

      BC

      R

      32

      BP

      U

      29

      CA

      V

      43

      CE

      R

      5

      CM

      O

      4

      COMP

      3

      CP

      1

      2

      CP

      2

      42

      CP

      H

      6

      CS

      S

      3n3

      2867

      5861

      10u

      4865

      2884

      2u2

      100n

      2891

      2868

      150p

      A1

      4863

      2875

      100u

      2879

      4n7

      3863

      1K2

      18831

      2876

      4u7

      A2

      SDA

      SCL

      +8V

      Main_OutL

      R1_IN

      L1_IN

      AM_FM_MONOMain_OutR

      A5

      A5 A5

      3139 123 58023G_14561_005eps

      110506

      A4

      05V div DC1ms div

      A5

      05V div DC1ms div

      Circuit Diagrams and PWB Layouts EN 21L032U AA 7

      Mono Carrier Audio Ampl amp Sound Proc

      3V8

      NO4K72K7NO

      AN7523

      5PIN

      2x3W

      RES

      2x1W

      A7

      1x1W

      C

      D

      E

      1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

      1 2

      3906

      3 4 5 6 7 8

      2906

      1u

      9

      3903

      A5

      MONO OUTPUT

      3V0

      790279013904

      190029042906

      10

      1 2 3 4 5 6 7 8 9 10

      A

      B

      C

      D

      E

      A

      B5V1

      1V4

      RE

      S

      0V4

      3PIN1U

      2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

      5V1

      RES

      1u

      4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

      RE

      S

      470N470N3K310K

      AN7522NO

      5PIN47N47N3K310K

      AN7522NO

      A5

      MULTIPLE BOARD 11NC 3139_123_5801

      1V4

      1V4

      SINGLE CHASSIS 11NC 3139_123_5802

      13V

      5

      5V1

      A7

      5V1

      A4

      AUDIO AMPLIFIER + MONO SOUND PROCESSING

      RES

      A7

      RES5V1

      A7

      AmpOutL_Pos

      STEREO OUTPUT

      0V4

      5V1

      Item

      AmpOutR_Pos

      11V

      4

      CH1-

      6 CH1-IN

      12CH2+

      10CH2-8 CH2-IN

      3

      GN

      DC

      H1

      11

      GN

      DC

      H2

      7

      GN

      DIN

      P

      5

      ST

      B

      1

      VC

      C

      9 VOL1N

      4148

      6909

      3911

      100K

      1K

      3901

      4922

      100p

      2950

      3904

      10K

      A10

      A9

      F906

      10u

      2909

      A6

      3903

      15K

      2904

      1u

      2903

      4923

      F909

      F903

      2907 1n 820p

      2952

      12345

      1900

      2947

      100p

      4928

      16V

      10u29

      08

      4

      CH1-

      6 CH1-IN

      3

      GNDCH1

      7

      GNDINP NC

      8

      5

      STB

      1

      VCC

      9 VOL

      AN7523N7902

      2

      CH1+

      4924

      3902

      3K3

      820p 4927

      2951

      2901

      A7

      3K3

      3907

      AN7522N7901

      2

      CH1+

      4

      2905 1n

      A8

      4921

      6908

      BZ

      X38

      4-C

      2V7

      2949

      100p

      9872

      15K

      9865

      3905

      4925

      100p

      2948

      F901

      680K

      A11

      3909

      FILAMENT

      Vaudio

      VOLUME

      +5V

      AmpOutR_Pos

      AmpOutR+

      AmpOutR_Neg

      Main_OutR

      AmpOutL_Pos

      Main_OutL

      AmpOutL_Neg

      AmpOutL+

      A6 A6

      3139 123 58023G_14561_006eps

      110506

      EN 22L032U AA 7Circuit Diagrams and PWB Layouts

      Mono Carrier Front IO Control amp HP

      C

      D

      E

      F

      A

      B

      C

      D

      E

      F

      1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

      330p

      2183

      1 2

      1182

      3 4 5 6 7 8 9

      NO

      FRONT IO CONTROL + HEADPHONE

      A4

      Item

      MULTIPLE BOARD 11 NC 3139_123_5801

      A4

      SOCKET

      A5

      A5A4

      channel-

      RE

      S

      SINGLE BOARD 11 NC 3139_123_5802

      10

      1 2 3 4 5 6 7 8 9 10

      A

      B

      75R

      3181

      1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

      V

      channel+POWERR

      ES

      3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

      volume+

      RE

      S

      9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

      RE

      S

      RE

      S

      A6

      0R

      USA

      A6

      volume-

      For Engg Purpose Only

      TS

      FRONT CINCH

      R

      A6

      2

      OUT1

      VS3

      2PIN

      Mono

      RE

      S

      A4

      A6

      NONO1U

      HEADPHONE

      11002123218331853186

      Stereo

      3PINNO33P

      150R47R

      MONO SET

      RE

      S

      FRONT CONTROL

      RE

      S

      L

      HEADPHONE

      6692TSOP1836

      GND

      47K

      3186

      F695

      F181

      1183

      3981

      120R

      1

      2

      3

      4

      5

      6

      7

      8

      9

      F692

      1901

      1101-B

      200R

      3685

      150R

      3183

      4984

      F182

      4K7

      3694

      1K0

      3681

      100u

      2691

      4982

      F694

      9982

      1601

      120R

      3683

      150R

      3185

      1603

      470p

      2982

      3982

      120R

      F183

      1981

      2186

      1606

      2K2

      3687

      F1

      F682

      3689

      F984

      3184

      47K

      F982

      F68311

      81

      100u

      2981

      9181

      +3V3A

      1982

      F985

      3682

      1600

      2983

      100u

      F691

      3693

      220R

      3688

      200R

      2181

      22p

      F983

      2185

      4981

      4694

      1101-A

      1101-C

      1100-B

      4983

      9694

      1100-A

      6181

      BZ

      X79

      -C6V

      8

      430R

      3686

      2182

      330p

      470p

      2984

      4182

      100R

      3182

      1602

      AmpOutL+

      AmpOutR+

      IR

      L1_IN

      R1_IN

      KEYBOARD

      AmpOutL_Pos

      AmpOutR_Pos

      SY_CVBS_IN

      A7 A7

      3139 123 58023G_14561_006eps

      110506

      F1

      1V div AC2ms div

      Circuit Diagrams and PWB Layouts EN 23L032U AA 7

      Layout Mono Carrier (Top Side)

      3139 123 58023G_14561_008eps

      110506

      1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

      3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

      7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

      EN 24L032U AA 7Circuit Diagrams and PWB Layouts

      Layout Mono Carrier (Overview Bottom Side)

      Part 1G_14561_001aeps

      Part 2G_14561_001beps

      3139 123 58023G_14561_009eps

      110506

      2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

      3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

      7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

      Circuit Diagrams and PWB Layouts EN 25L032U AA 7

      Layout Mono Carrier (Part 1 Bottom Side)

      Part 1

      G_14561_009aeps110506

      EN 26L032U AA 7Circuit Diagrams and PWB Layouts

      Layout Mono Carrier (Part 2 Bottom Side)

      Part 2

      G_14561_009beps110506

      Circuit Diagrams and PWB Layouts EN 27L032U AA 7

      CRT Panel

      Blue

      Green

      Red

      170V0

      VG1

      VG1

      L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

      CRT PANEL

      3V2

      104V0

      12 Pin

      GND Pin 1 Pin 1 amp 12

      3V3

      BAS321

      Pin 9

      122V0

      Blue

      Pin 10Pin 4

      170V0

      AN

      D 1

      400

      OF

      A

      B

      C

      D

      E

      F

      VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

      P88

      1 2 3 4

      BZ

      X28

      4-C

      8V2

      6318

      5 6 7 8 9

      Ground

      CRT

      G

      106V0

      168V8

      168V7

      3V0

      B

      2V7

      Heater

      9 PinRES

      10 11

      1 2 3 4 5 6 7 8 9 10 11

      A

      B

      C

      D

      E

      F

      3302

      220RGND_CRT

      2300 B32301 C42302 D42303 E22304 F1

      3305

      1K5

      GND_CRT

      2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

      Pin 7

      168V7

      Pin 3

      418V0

      3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

      RES

      Pin 8

      Blue

      Red

      Pin 5

      RES

      2V6

      7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

      Aquadag

      Green

      Red

      RES

      FROM MAIN CHASSIS TO LOT

      120V0

      TO CRT SOCKET

      FOCUS

      7V7

      L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

      R

      I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

      109V0

      3V1

      Pin 6

      107V6

      TO

      CR

      T S

      OC

      KE

      T

      Heater

      680p

      7V7

      109V0

      7V7

      BAS321

      Heater

      Heater

      VG2

      VG2

      Pin 5

      Green Pin 9

      6V3

      3V0

      123V0

      EHT

      CRT

      TO

      162

      2 O

      F

      RES

      170V0

      Pin 11

      3V0

      170V0

      3V0

      3V0

      6V3

      6V3

      3V0

      Pin 8

      170V0

      Pin 7

      2V6

      BAS321

      108V0

      Pin 6

      1

      4302

      1302-A

      G3

      2300

      180p

      CB

      11

      GND_CRT

      4304

      F304

      68R

      3313

      BF4227313

      V13

      6307

      BAS316

      BF4227317

      3308

      33K

      4306

      I316

      1K5

      3301

      9

      I317

      CR8

      H1

      V12

      GND_CRT1

      I308

      I315

      I314

      3319

      1K5

      I313

      7312

      BF422

      4301

      7316BF423

      7

      GND_CRT

      220R

      3310

      F307

      G2

      6301

      GND_CRT

      2302

      180p

      BAS316

      10

      GND_CRT1

      F305

      H2

      I307

      4305

      2304

      47n

      4303

      GND_CRT1

      1303

      4300

      I305F306 3306

      220R

      6316

      V17

      I312

      6317

      3303

      220R

      2303

      V16

      V15

      BF4237314

      4307

      P55

      P66

      3307

      220R

      CG6

      P44

      F311

      P33

      GND_CRT

      2318 1n

      3309

      1K5

      6313

      1304

      180p

      7315

      BF422

      P11

      GND_CRT

      2301

      I306

      1301-1

      BF4227308

      P77

      VG2

      I303

      7307

      3318

      220R

      G15

      3311

      220R

      I304

      GND_CRT1

      7310

      BF422

      7309

      BF4237318

      I301

      I311

      3300

      33K

      33K

      3304

      P99

      7311

      I302

      12345678

      1300

      B8B-EH-A

      GND12

      I309

      GND_CRT

      Filament

      GREEN

      BLUE

      RED

      V14

      B1 B1

      3139 123 58002G_14561_010eps

      110506

      Item

      JUMP

      JUMP

      NO

      4305

      330R

      13v19v

      JUMP

      JUMP

      NO

      4306

      3311

      4303

      4304

      NO

      20v

      390R

      JUMP

      NO

      NO

      JUMP

      14RF

      330R

      NO

      V15

      50V div DC20micros div

      V16

      50V div DC20micros div

      V17

      50V div DC20micros div

      V12

      1V div DC20micros div

      V13

      1V div DC20micros div

      V14

      1V div DC20micros div

      EN 28L032U AA 7Circuit Diagrams and PWB Layouts

      Layout CRT Panel (Top Side)

      3139 123 58002G_14561_011eps

      110506

      VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

      Layout CRT Panel (Bottom Side)

      3139 123 58002G_14561_012eps

      110506

      2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

      Alignments EN 29L032U AA 8

      8 Alignments

      Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

      Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

      81 General Alignment Conditions

      Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

      standardbull Connect the television set to the AC power via an isolation

      transformerbull Allow the television set to warm up for approximately 20

      minutesbull Measure the voltages and waveforms in relation to chassis

      ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

      bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

      alignments

      82 Hardware Alignments

      Figure 8-1 Top view Mono Carrier

      821 Vg2 Adjustment

      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

      3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

      4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

      5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

      6 Press the MENU button twice to enter the normal user menu

      7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

      8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

      9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

      10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

      11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

      12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

      13 Press the MENU button twice to return to the top level SDAM menu

      14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

      15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

      16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

      17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

      18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

      19 Press the OSDSTATUS button to display the SDAM onscreen display

      20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

      to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

      sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

      CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

      BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

      SDAM menu28 Use the POWER button on the remote control transmitter

      or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

      0212C

      E_14560_016eps270204

      D

      B

      5441

      LOT

      FocusScreen

      VG2

      A 5520

      1003

      ComPair

      1000 (TUNER)

      7200

      9527

      7641

      SDAM

      3606

      0231

      5500

      2503

      AlignmentsEN 30 L032U AA8

      Figure 8-2 V_cutoff

      Table 8-1 Vg2 alignment values

      822 Focusing

      1 Connect the RF output of a video pattern generator to the antenna input

      2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

      transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

      4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

      83 Software Alignments and Settings

      The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

      831 OPTIONS

      Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

      How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

      3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

      4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

      5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

      6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

      press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

      8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

      button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

      How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

      enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

      value (see first column value between brackets in table below) When an option bit is disabled its value is 0

      3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

      Figure 8-3 Option Byte calculation

      Table 8-2 Options settings

      Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

      Screen Size Cut-off point (V)

      13V +135 V plusmn 4 V

      14RF +135 V plusmn 4 V

      20V +140 V plusmn 4 V

      20RF +140 V plusmn 4 V

      0V RefCL 06532130_014eps

      131000

      VCUTOFF [VDC]max

      Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

      13MT143117 01 215 67 160 192 201 64

      13MT153217 01 215 67 160 192 201 64

      13MT153317 01 215 67 160 192 201 64

      14MS233117 01 215 67 161 192 201 64

      20MS233117 01 215 67 161 192 201 64

      20MT133117 01 215 67 160 192 201 64

      20MS133637 65 215 67 160 192 201 64

      Bi t(value)

      OP1 OP2 OP3 OP4 OP5 OP6 OP7

      0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

      CL 36532044_037eps160603

      Alignments EN 31L032U AA 8

      Option bit description

      Option Byte Option Bit Definition

      OP Assignment Bit = [0] Bit = [1] Default setting

      1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

      Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

      OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

      LATAM amp NAFTA 0

      OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

      UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

      LATAM amp NAFTA 0

      OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

      OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

      Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

      OBx5 LNA Auto Picture Booster is not available or not applicable

      Auto Picture Booster is available LATAM amp NAFTA 0

      OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

      OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

      2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

      OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

      OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

      OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

      OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

      OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

      OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

      OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

      3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

      OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

      OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

      OBx3 Virtual Dolby LATAM amp NAFTA 1

      OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

      OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

      COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

      LATAM amp NAFTA 0

      OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

      Expand 43 selection is applicable Item should be in the FORMAT menu list

      LATAM amp NAFTA 0

      OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

      EW function is enabled In this case both Expand 43 and Compress 169 are applicable

      LATAM amp NAFTA 0

      4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

      OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

      OBx2 STEREO_PB or KOREAN_2CS

      For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

      OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

      OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

      OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

      OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

      OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

      AlignmentsEN 32 L032U AA8

      5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

      OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

      OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

      OBx3 CVI CVI source is not available CVI source is available

      OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

      OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

      OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

      OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

      6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

      OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

      Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

      OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

      Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

      OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

      Feature is disabled Feature is enabled LATAM amp NAFTA 1

      OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

      OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

      Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

      LATAM amp NAFTA 0

      OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

      OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

      Personal Zapping feature is enabled LATAM amp NAFTA 0

      7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

      These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

      LATAM amp NAFTA 0

      OBx1 LATAM amp NAFTA 0

      OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

      LATAM amp NAFTA 0

      OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

      Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

      LATAM amp NAFTA 0

      OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

      LATAM amp NAFTA 1

      OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

      LATAM amp NAFTA 0

      OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

      OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

      8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

      OBx1 HINDI disable enable LATAM amp NAFTA 1

      OBx2 HANGUL disable enable LATAM amp NAFTA 0

      OBx3 THAI disable enable LATAM amp NAFTA 0

      OBx4 AENGLISH disable enable LATAM amp NAFTA 0

      OBx5 ARABIC disable enable LATAM amp NAFTA 0

      OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

      OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

      Option Byte Option Bit Definition

      OP Assignment Bit = [0] Bit = [1] Default setting

      Alignments EN 33L032U AA 8

      832 TUNER

      Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

      IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

      AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

      antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

      and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

      4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

      7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

      8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

      (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

      10 Press the MENU button to return to the top level SDAM menu

      11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

      button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

      To adjust SL1 Activate SDAM by pressing the following key sequence on

      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

      3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

      4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

      On6 Press the MENU button to return to the top level SDAM

      menu7 To ensure the SL setting is saved

      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      CL (Cathode Drive Level)Fixed value is 7

      833 WHITE TONE

      The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

      Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

      PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

      3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

      6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

      7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

      8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

      9 Place the color sensor of the meter in the middle of the screen

      10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

      11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

      12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

      13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

      button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      AlignmentsEN 34 L032U AA8

      834 GEOMETRY

      IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

      Figure 8-4 Geometry alignments

      1 Connect the RF output of a video pattern generator to the antenna input

      2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

      4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

      7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

      8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

      9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

      10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

      11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

      12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

      13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

      button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      The following alignments can be performed in the GEOMETRY sub menu

      Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

      picture on the screenbull Picture Width (PW) Aligns the width of the picture

      Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

      are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

      bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

      bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

      bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

      bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

      Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

      lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

      SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

      white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

      4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

      5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

      6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

      7 Repeat the last two steps if necessary

      Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

      screen

      Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

      mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

      HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

      3 Repeat if necessary

      CL 16532044_022eps140501

      1

      2

      3

      4

      5

      6

      7

      8

      9

      10

      11

      12

      VERT SLOPE

      VERT SHIFT

      VERT AMPLITUDE

      VS-CORRECTION

      HOR SHIFT

      HOR AMPLITUDE

      EW PARABOLE

      UPPER EW CORNER

      LOWER EW CORNER

      EW TRAPEZIUM

      HOR PARALLELOGRAM

      HOR BOW

      Alignments EN 35L032U AA 8

      The table below lists the default GEOMETRY values for the different television sets

      Table 8-3 Default geometry values

      835 AUDIO

      Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

      Fluke 54200)bull AC millivolt meter

      ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

      4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

      dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

      7 Press the MENU button to return to the top level SDAM menu

      8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

      button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

      4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

      of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

      7 Press the MENU button to return to the top level SDAM menu

      8 To ensure the LSA setting is saved

      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

      4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

      60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

      7 Press the MENU button to return to the top level SDAM menu

      8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

      button on the remote control transmitter or the local keyboard

      ndash Disconnect the television set from AC power for at least ten seconds

      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

      button on the remote control transmitter or the local keyboard

      Alignment Description 13V 14RF 20V 20RF

      PW 31 Picture Width - - - -

      HSH Horizontal Shift 35 35 35 35

      VSL Vertical Slope 35 35 35 35

      VAM Vertical Amplitude 26 26 26 26

      VSC Vertical S correction 23 23 23 23

      VSH Vertical Shift 35 35 35 35

      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

      9 Circuit Descriptions List of Abbreviations and IC Data Sheets

      Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

      Notes bull Only new circuits (compared to the L012 chassis) are

      described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

      bull Figures can deviate slightly from the actual situation due to different set executions

      bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

      91 Introduction

      The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

      The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

      92 Source Selection

      The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

      done entirely by the UOC and will only be able to select one external audio source

      bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

      921 Switching Function for Stereo IO

      Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

      922 Switching Function for Mono IO

      For the Mono configuration only one input pin is available for the UOC

      Video Source SelectionThe video switching is similar to the section above

      Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

      93 Audio

      This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

      931 Processing

      This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

      932 Amplifier

      The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

      The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

      933 AVL (Automatic Volume Limiting)

      The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

      Figure 9-1 AVL timing diagram

      934 Mute

      The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

      AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

      bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

      initialization processes are finishedbull When the set is going to STANDBY MUTE must be

      activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

      mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

      TDA9853H3 Above conditions refers to both mono and stereo sets

      94 Video

      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

      95 Synchronization

      Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

      with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

      96 Deflection

      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

      97 Power Supply

      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

      971 Introduction

      The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

      972 Derived Voltages

      The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

      Mono AVL_ OnOff Stereo AGC_OnOff

      channel sourcechange active

      MuteVolume

      user pressCh+ Ch- or

      changesource

      Volume Ctrl Voltage 200 msecs

      150 msecs

      50 msecs

      50 msecs

      CL 36532044_038eps170603

      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

      98 Control

      The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

      981 I2C-Bus

      The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

      982 User Interface

      The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

      983 IO Selection

      For the control of the input and output selections there are three lines

      STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

      STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

      SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

      984 Power Supply Control

      The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

      STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

      This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

      Figure 9-2 Block diagram of power supply interface with UOC

      PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

      985 Protection Events

      Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

      Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

      I2C protectionTo check whether all I2C ICs are functioning

      POWER SUPPLYBLOCK WITH

      TEA 1506CONTROL IC

      UOCAC INPUT

      Std_Con

      +3V3

      PW_ADJ

      CL 36532044_039eps180603

      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

      99 Abbreviation List

      2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

      algorithm that installs TV sets directly from cable network by means of a predefined TXT page

      ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

      signal used to tune to the correct frequency

      AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

      controls the video input of the feature box

      AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

      carrier distance is 55 MHzBTSC Broadcast Television Standard

      Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

      CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

      manipulates steepness of chroma transients

      CVBS Composite Video Blanking and Synchronization

      CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

      reduction system in BTSCDK Monochrome TV system Sound

      carrier distance is 65 MHzDFU Direction For Use description for the

      end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

      control designed for dealers to enter eg service mode

      DVD Digital Versatile DiscEEPROM Electrically Erasable and

      Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

      deflection of the setEXT External (source) entering the set via

      SCART or CinchFBL Fast Blanking DC signal

      accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

      ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

      carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

      iTV Institutional TV LATAM Latin American countries like Brazil

      Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

      carrier distance is 65 MHz L is Band I L is all bands except for Band I

      LS Large Screen or LoudspeakerMN Monochrome TV system Sound

      carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

      Audio Multiplexing This is a digital sound system mainly used in Europe

      NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

      NVM Non Volatile Memory IC containing TV related data eg alignments

      OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

      mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

      PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

      FST tuning systems The customer can give directly the desired frequency

      POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

      signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

      Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

      SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

      stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

      record selection that follows main picture and sound

      XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

      signal

      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

      910 IC Data Sheets

      This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

      9101 Diagram A5 AN5829S (IC7841)

      Figure 9-3 Internal Block Diagram and Pin Configuration

      Unit mm

      24-Lead PANAFLAT Package (SO-24D)

      Block Diagram

      Vcc GND

      NoiseFilter

      Matrix

      9

      InputVCA

      SAPFilter

      StereoFilter

      SAPDemod

      SAPDet

      NoiseDet

      SAP OutFilter

      (L-R)SAPSwitch

      L-RDemod

      L-RFilter

      St PLL PilotCancel

      L+RDemod

      Pilot Det

      L+RFilter

      75msDe-Emph

      OffsetCancel

      OUT SW

      AGC

      Wide BandExpand

      SpectralExpand

      dbxDe-Emph

      fH 2fHTrap Filter

      SpectralRMS Det

      SpectralFilter

      Wide BandRMS Det

      Wide BandFilter

      DAC

      I2CDecoder

      ZAP

      10

      11

      6

      8

      5

      3

      2

      23

      24

      19

      18

      20

      1222141516177

      14

      13 12

      OffsetCancel

      7293 0

      10

      9

      20

      04

      152

      7

      24

      13

      1

      12

      04

      045

      127

      Test Circuit

      47m+

      +47m

      AN5829S

      180k

      I

      0022m

      AG

      C

      1 2 3 4 65 7 8 9 10 12

      1314151617181920212224

      AU

      XL1

      SP

      EC

      FIL

      033m+

      47m+

      G

      11

      23

      47m+

      J

      22m+

      47m+

      10m(Ta)

      + SW1

      ab

      B A

      Vcc5V

      33m(Ta)

      +01m 01m

      01m

      F

      47m+01m

      0047mC

      22k

      D22k

      Lout

      47m+

      HRout

      47m+

      K

      47m+

      L

      AU

      XR

      1

      OF

      FC

      AN

      1

      OF

      FC

      AN

      2

      WB

      TIM

      E

      VC

      C

      WB

      DE

      T

      SP

      EC

      TIM

      E

      SP

      EC

      DE

      T

      NO

      ISE

      DE

      TS

      AP

      DE

      T

      MP

      X IN

      PIL

      OT

      DE

      T

      PLL

      GN

      D

      SC

      L

      SD

      A

      PE

      Lout

      Rou

      t

      AU

      XL2

      AU

      XR

      2

      (Ta) tantalum capacitor

      CL 36532044_040eps171203

      Spare Parts List EN 41L032U AA 10

      10 Spare Parts List

      Sets Listed

      8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

      Set Level

      Various

      9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

      1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

      13

      5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

      Software (See Product Survey)

      13MT143117

      7200 9352 814 55112 TDA9377PSN3A1906

      13MT153217

      7200 9352 814 55112 TDA9377PSN3A1906

      20MS233117

      7200 9352 814 54112 TDA9377PSN3A1905

      20MT133117

      7200 9352 814 55112 TDA9377PSN3A1906

      20MT133637

      7200 9352 814 55112 TDA9377PSN3A1906

      20MT233637

      7200 9352 814 54112 TDA9377PSN3A1905

      Mono Carrier [A]

      Various

      9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

      1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

      2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

      2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

      3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

      Spare Parts ListEN 42 L032U AA10

      3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

      3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

      13

      5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

      5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

      6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

      7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

      Spare Parts List EN 43L032U AA 10

      7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

      CRT Panel [B]

      Various

      1302 9965 000 34599 SOCKET CRT

      2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

      3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

      6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

      7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

      Revision ListEN 44 L032U AA11

      11 Revision List

      Manual xxxx xxx xxxx0bull First release

      Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

      • Content
      • 1 Technical Specifications Connections and Chassis Overview
        • 11 Technical Specifications
          • 111 Reception
          • 112 Miscellaneous
            • 12 Connections
              • 121 Front Connections
                • Figure 1-1 Front Connections
                • Headphone
                • Audio Video In
                  • 122 Rear Connections
                    • Figure 1-2 Rear Connections
                    • FM Ant
                        • 13 Chassis Overview
                          • Figure 1-3 Chassis overview
                              • 2 Safety Instructions Warnings and Notes
                                • 21 Safety Instructions
                                • 22 Maintenance Instructions
                                • 23 Warnings
                                  • Figure 2-1 Discharge picture tube
                                    • 24 Notes
                                      • 241 General
                                      • 242 Schematic Notes
                                      • 243 Rework on BGA (Ball Grid Array) ICs
                                        • General
                                        • Device Removal
                                        • Area Preparation
                                        • Device Replacement
                                        • More Information
                                          • 244 Lead-free Solder
                                            • Figure 2-2 Serial number example
                                            • Figure 2-3 Lead-free logo
                                              • 245 Alternative BOM identification
                                              • 246 Practical Service Precautions
                                                  • 3 Directions for Use
                                                  • 4 Mechanical Instructions
                                                    • 41 Rear Cover Removal
                                                    • 42 Service Position Main Panel
                                                      • Figure 4-1 Service Position
                                                        • 43 Rear Cover Mounting
                                                          • 5 Service Modes Error Codes and Fault Finding
                                                            • 51 Test Points
                                                              • Table 5-1 Test Point Overview
                                                                • 52 Service Modes
                                                                  • Table 5-2 SW Cluster
                                                                  • 521 Service Default Alignment Mode (SDAM)
                                                                    • Purpose
                                                                    • Specifications
                                                                    • How to Enter SDAM
                                                                      • Figure 5-1 SDAM Menu
                                                                        • How to Navigate
                                                                        • How to Store Settings
                                                                        • How to Exit
                                                                            • 53 Problems and Solving Tips
                                                                              • 531 Picture Problems
                                                                                • No Colors Noise in Picture
                                                                                • Colors not Correct Unstable Picture
                                                                                • Picture too Dark or too Bright
                                                                                • White Line around Picture Elements and Text
                                                                                • Snowy Picture
                                                                                • Snowy Picture Andor Unstable Picture
                                                                                • Black and White Picture
                                                                                • Menu Text not Sharp Enough
                                                                                  • 532 Sound Problems
                                                                                    • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                        • 54 Service Tools
                                                                                          • 541 ComPair
                                                                                            • Introduction
                                                                                            • Specifications
                                                                                            • How to Connect
                                                                                              • Figure 5-2 ComPair interface connection
                                                                                                • How to Order
                                                                                                    • 55 Error Codes
                                                                                                      • Table 5-3 Error Code Table
                                                                                                        • 56 Protections
                                                                                                        • 57 Repair Tips
                                                                                                          • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                            • Block Diagram
                                                                                                            • I2C and Supply Voltage Overview
                                                                                                            • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                              • 7 Circuit Diagrams and PWB Layouts
                                                                                                                • Mono Carrier Power Supply
                                                                                                                • Mono Carrier Deflection
                                                                                                                • Mono Carrier Tuner IF
                                                                                                                • Mono Carrier Video Processing
                                                                                                                • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                • Mono Carrier Front IO Control amp HP
                                                                                                                • Layout Mono Carrier (Top Side)
                                                                                                                • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                • CRT Panel
                                                                                                                • Layout CRT Panel (Top Side)
                                                                                                                • Layout CRT Panel (Bottom Side)
                                                                                                                  • 8 Alignments
                                                                                                                    • 81 General Alignment Conditions
                                                                                                                    • 82 Hardware Alignments
                                                                                                                      • Figure 8-1 Top view Mono Carrier
                                                                                                                      • 821 Vg2 Adjustment
                                                                                                                        • Figure 8-2 V_cutoff
                                                                                                                        • Table 8-1 Vg2 alignment values
                                                                                                                          • 822 Focusing
                                                                                                                            • 83 Software Alignments and Settings
                                                                                                                              • 831 OPTIONS
                                                                                                                                • How to Change an Option Byte
                                                                                                                                • How to Calculate the Value of an Option Byte
                                                                                                                                  • Figure 8-3 Option Byte calculation
                                                                                                                                  • Table 8-2 Options settings
                                                                                                                                    • Option Bit Assignment
                                                                                                                                    • Option bit description
                                                                                                                                      • ltTABLEgt
                                                                                                                                          • 832 TUNER
                                                                                                                                            • IFPLL
                                                                                                                                            • AGC (AGC take over point)
                                                                                                                                            • SL (Slicing Level)
                                                                                                                                            • CL (Cathode Drive Level)
                                                                                                                                              • 833 WHITE TONE
                                                                                                                                              • 834 GEOMETRY
                                                                                                                                                • Introduction
                                                                                                                                                  • Figure 8-4 Geometry alignments
                                                                                                                                                  • Horizontal Alignments
                                                                                                                                                  • Vertical Alignments
                                                                                                                                                    • Methods of Adjustment
                                                                                                                                                      • Horizontal Phase
                                                                                                                                                      • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                        • Table 8-3 Default geometry values
                                                                                                                                                          • 835 AUDIO
                                                                                                                                                            • ILA (Input Level Alignment)
                                                                                                                                                            • LSA (Low Separation Alignment)
                                                                                                                                                            • HSA (High Separation Alignment)
                                                                                                                                                              • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                • 91 Introduction
                                                                                                                                                                • 92 Source Selection
                                                                                                                                                                  • 921 Switching Function for Stereo IO
                                                                                                                                                                    • Audio Video Source Selection
                                                                                                                                                                      • 922 Switching Function for Mono IO
                                                                                                                                                                        • Video Source Selection
                                                                                                                                                                        • Audio Source Selection
                                                                                                                                                                            • 93 Audio
                                                                                                                                                                              • 931 Processing
                                                                                                                                                                              • 932 Amplifier
                                                                                                                                                                              • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                • Figure 9-1 AVL timing diagram
                                                                                                                                                                                  • 934 Mute
                                                                                                                                                                                    • 94 Video
                                                                                                                                                                                    • 95 Synchronization
                                                                                                                                                                                    • 96 Deflection
                                                                                                                                                                                    • 97 Power Supply
                                                                                                                                                                                      • 971 Introduction
                                                                                                                                                                                      • 972 Derived Voltages
                                                                                                                                                                                        • 98 Control
                                                                                                                                                                                          • 981 I2C-Bus
                                                                                                                                                                                          • 982 User Interface
                                                                                                                                                                                          • 983 IO Selection
                                                                                                                                                                                            • STATUS1
                                                                                                                                                                                            • STATUS2
                                                                                                                                                                                            • SEL_AV1_AV2
                                                                                                                                                                                              • 984 Power Supply Control
                                                                                                                                                                                                • STD_CON
                                                                                                                                                                                                  • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                    • PW_ADJ
                                                                                                                                                                                                      • 985 Protection Events
                                                                                                                                                                                                        • Deflection protections
                                                                                                                                                                                                        • I2C protection
                                                                                                                                                                                                            • 99 Abbreviation List
                                                                                                                                                                                                            • 910 IC Data Sheets
                                                                                                                                                                                                              • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                  • 10 Spare Parts List
                                                                                                                                                                                                                  • 11 Revision List

        Safety Instructions Warnings and NotesEN 4 L032U AA2

        2 Safety Instructions Warnings and Notes

        Index of this chapter21 Safety Instructions22 Maintenance Instructions23 Warnings24 Notes

        21 Safety Instructions

        Safety regulations require the following during a repairbull Connect the set to the MainsAC Power via an isolation

        transformer (gt 800 VA)bull Replace safety components indicated by the symbol

        only by components identical to the original ones Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard

        bull Wear safety goggles when you replace the CRT Safety regulations require that after a repair the set must be returned in its original condition Pay in particular attention to the following points bull General repair instruction as a strict precaution we advise

        you to re-solder the solder connections through which the horizontal deflection current flows In particular this is valid for the1 Pins of the line output transformer (LOT)2 Fly-back capacitor(s)3 S-correction capacitor(s)4 Line output transistor5 Pins of the connector with wires to the deflection coil6 Other components through which the deflection current

        flows

        Note This re-soldering is advised to prevent bad connections due to metal fatigue in solder connections and is therefore only necessary for television sets more than two years oldbull Route the wire trees and EHT cable correctly and secure

        them with the mounted cable clampsbull Check the insulation of the MainsAC Power lead for

        external damage bull Check the strain relief of the MainsAC Power cord for

        proper function to prevent the cord from touching the CRT hot components or heat sinks

        bull Check the electrical DC resistance between the MainsAC Power plug and the secondary side (only for sets that have a MainsAC Power isolated power supply) 1 Unplug the MainsAC Power cord and connect a wire

        between the two pins of the MainsAC Power plug 2 Set the MainsAC Power switch to the on position

        (keep the MainsAC Power cord unplugged) 3 Measure the resistance value between the pins of the

        MainsAC Power plug and the metal shielding of the tuner or the aerial connection on the set The reading should be between 45 Mohm and 12 Mohm

        4 Switch off the set and remove the wire between the two pins of the MainsAC Power plug

        bull Check the cabinet for defects to prevent touching of any inner parts by the customer

        22 Maintenance Instructions

        We recommend a maintenance inspection carried out by qualified service personnel The interval depends on the usage conditionsbull When a customer uses the set under normal

        circumstances for example in a living room the recommended interval is three to five years

        bull When a customer uses the set in an environment with higher dust grease or moisture levels for example in a kitchen the recommended interval is one year

        bull The maintenance inspection includes the following actions

        1 Perform the ldquogeneral repair instructionrdquo noted above2 Clean the power supply and deflection circuitry on the

        chassis3 Clean the picture tube panel and the neck of the picture

        tube

        23 Warnings

        bull In order to prevent damage to ICs and transistors avoid all high voltage flashovers In order to prevent damage to the picture tube use the method shown in figure ldquoDischarge picture tuberdquo to discharge the picture tube Use a high voltage probe and a multi-meter (position VDC) Discharge until the meter reading is 0 V (after approx 30 s)

        Figure 2-1 Discharge picture tube

        bull All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD ) Careless handling during repair can reduce life drastically Make sure that during repair you are connected with the same potential as the mass of the set by a wristband with resistance Keep components and tools also at this same potential Available ESD protection equipment ndash Complete kit ESD3 (small tablemat wristband

        connection box extension cable and earth cable) 4822 310 10671

        ndash Wristband tester 4822 344 13999 bull Be careful during measurements in the high voltage

        section bull Never replace modules or other components while the unit

        is switched on bull When you align the set use plastic rather than metal tools

        This will prevent any short circuits and prevents circuits from becoming unstable

        24 Notes

        241 General

        bull Measure the voltages and waveforms with regard to the chassis (= tuner) ground () or hot ground () depending on the tested area of circuitry The voltages and waveforms shown in the diagrams are indicative Measure them in the Service Default Mode (see chapter 5) with a color bar signal and stereo sound (L 3 kHz R 1 kHz unless stated otherwise) and picture carrier at 47525 MHz for PAL or 6125 MHz for NTSC (channel 3)

        bull Where necessary measure the waveforms and voltages with () and without () aerial signal Measure the voltages in the power supply section both in normal operation () and in stand-by () These values are indicated by means of the appropriate symbols

        bull The semiconductors indicated in the circuit diagram and in the parts lists are interchangeable per position with the

        V

        E_06532_007eps250304

        Safety Instructions Warnings and Notes EN 5L032U AA 2

        semiconductors in the unit irrespective of the type indication on these semiconductors

        bull Manufactured under license from Dolby Laboratories ldquoDolbyrdquo ldquoPro Logicrdquo and the ldquodouble-D symbolrdquo are trademarks of Dolby Laboratories

        242 Schematic Notes

        bull All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location (eg 2K2 indicates 22 kohm)

        bull Resistor values with no multiplier may be indicated with either an E or an R (eg 220E or 220R indicates 220 ohm)

        bull All capacitor values are given in micro-farads (micro= x10-6) nano-farads (n= x10-9) or pico-farads (p= x10-12)

        bull Capacitor values may also use the value multiplier as the decimal point indication (eg 2p2 indicates 22 pF)

        bull An asterisk () indicates component usage varies Refer to the diversity tables for the correct values

        bull The correct component values are listed in the Spare Parts List Therefore always check this list when there is any doubt

        243 Rework on BGA (Ball Grid Array) ICs

        GeneralAlthough (LF)BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an (LF)BGA is removed from a PWB the solder balls of the component are deformed drastically so the removed (LF)BGA has to be discarded

        Device RemovalAs is the case with any component that is being removed it is essential when removing an (LF)BGA that the board tracks solder lands or surrounding components are not damaged To remove an (LF)BGA the board must be uniformly heated to a temperature close to the reflow soldering temperature A uniform temperature reduces the risk of warping the PWBTo do this we recommend that the board is heated until it is certain that all the joints are molten Then carefully pull the component off the board with a vacuum nozzle For the appropriate temperature profiles see the IC data sheet

        Area PreparationWhen the component has been removed the vacant IC area must be cleaned before replacing the (LF)BGA Removing an IC often leaves varying amounts of solder on the mounting lands This excessive solder can be removed with either a solder sucker or solder wick The remaining flux can be removed with a brush and cleaning agent After the board is properly cleaned and inspected apply flux on the solder lands and on the connection balls of the (LF)BGA Note Do not apply solder paste as this has been shown to result in problems during re-soldering

        Device ReplacementThe last step in the repair process is to solder the new component on the board Ideally the (LF)BGA should be aligned under a microscope or magnifying glass If this is not possible try to align the (LF)BGA with any board markersSo as not to damage neighboring components it may be necessary to reduce some temperatures and times

        More InformationFor more information on how to handle BGA devices visit this URL wwwatyourservicecephilipscom (needs subscription not available for all regions) After login select ldquoMagazinerdquo then go to ldquoRepair downloadsrdquo Here you will find Information on how to deal with BGA-ICs

        244 Lead-free Solder

        Philips CE is producing lead-free sets (PBF) from 112005 onwards

        Identification The bottom line of a type plate gives a 14-digit serial number Digits 5 and 6 refer to the production year digits 7 and 8 refer to production week (in example below it is 1991 week 18)

        Figure 2-2 Serial number example

        Regardless of the special lead-free logo (which is not always indicated) one must treat all sets from this date onwards according to the rules as described below

        Figure 2-3 Lead-free logo

        Due to lead-free technology some rules have to be respected by the workshop during a repairbull Use only lead-free soldering tin Philips SAC305 with order

        code 0622 149 00106 If lead-free solder paste is required please contact the manufacturer of your soldering equipment In general use of solder paste within workshops should be avoided because paste is not easy to store and to handle

        bull Use only adequate solder tools applicable for lead-free soldering tin The solder tool must be ablendash To reach a solder-tip temperature of at least 400degCndash To stabilize the adjusted temperature at the solder-tipndash To exchange solder-tips for different applications

        bull Adjust your solder tool so that a temperature of around 360degC - 380degC is reached and stabilized at the solder joint Heating time of the solder-joint should not exceed ~ 4 sec Avoid temperatures above 400degC otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed To avoid wear-out of tips switch ldquooffrdquo unused equipment or reduce heat

        bull Mix of lead-free soldering tinparts with leaded soldering tinparts is possible but PHILIPS recommends strongly to avoid mixed regimes If this cannot be avoided carefully clean the solder-joint from old tin and re-solder with new tin

        bull Use only original spare-parts listed in the Service-Manuals Not listed standard material (commodities) has to be purchased at external companies

        bull Special information for lead-free BGA ICs these ICs will be delivered in so-called dry-packaging to protect the IC against moisture This packaging may only be opened shortly before it is used (soldered) Otherwise the body of the IC gets wet inside and during the heating time the structure of the IC will be destroyed due to high (steam-) pressure inside the body If the packaging was opened before usage the IC has to be heated up for some hours (around 90degC) for drying (think of ESD-protection)Do not re-use BGAs at all

        E_06532_024eps230205

        Pb

        Directions for UseEN 6 L032U AA3

        bull For sets produced before 112005 containing leaded soldering tin and components all needed spare parts will be available till the end of the service period For the repair of such sets nothing changes

        In case of doubt whether the board is lead-free or not (or with mixed technologies) you can use the following methodbull Always use the highest temperature to solder when using

        SAC305 (see also instructions below)bull De-solder thoroughly (clean solder joints to avoid mix of

        two alloys)

        Caution For BGA-ICs you must use the correct temperature-profile which is coupled to the 12NC For an overview of these profiles visit the website wwwatyourservicecephilipscom (needs subscription but is not available for all regions)You will find this and more technical information within the Magazine chapter Repair downloadsFor additional questions please contact your local repair help desk

        245 Alternative BOM identification

        In September 2003 Philips CE introduced a change in the way the serial number (or production number see Figure 2-2) is composed From this date on the third digit in the serial number (example AG2B0335000001) indicates the number of the alternative BOM (Bill of Materials used for producing the specific model of TV set) It is possible that the same TV model

        on the market is produced with eg two different types of displays coming from two different OEMsBy looking at the third digit of the serial number the service technician can see if there is more than one type of BOM used in the production of the TV set he is working with He can then consult the At Your Service Web site where he can type in the Commercial Type Version Number of the TV set (eg 28PW951512) after which a screen will appear that gives information about the number of alternative BOMs usedIf the third digit of the serial number contains the number 1 (example AG1B033500001) then there is only one BOM version of the TV set on the market If the third digit is a 2 (example AG2B0335000001) then there are two different BOMs Information about this is important for ordering the correct spare partsFor the third digit the numbers 19 and the characters AZ can be used so in total 9 plus 26 = 35 different BOMs can be indicated by the third digit of the serial number

        246 Practical Service Precautions

        bull It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of quite high potential are of limited current and are sometimes held in less regard

        bull Always respect voltages While some may not be dangerous in themselves they can cause unexpected reactions that are best avoided Before reaching into a powered TV set it is best to test the high voltage insulation It is easy to do and is a good service precaution

        3 Directions for Use

        You can download this information from the following websiteshttpwwwphilipscomsupporthttpwwwp4cphilipscom

        Mechanical Instructions EN 7L032U AA 4

        4 Mechanical Instructions

        Index of this chapter41 Rear Cover Removal42 Service Position Main Panel43 Rear Cover Mounting

        41 Rear Cover Removal

        1 Remove all fixation screws of the rear cover 2 Now pull the rear cover in backward direction to remove it

        42 Service Position Main Panel

        1 Disconnect the strain relief of the AC power cord2 Remove the main panel by pushing the two center clips

        outward [1] At the same time pull the panel away from the CRT [2]

        3 If necessary disconnect the degaussing coil by removing the cable from the (red) connector 0212

        4 Move the panel somewhat to the left and flip it 90 degrees [3] with the components towards the CRT

        Figure 4-1 Service Position

        43 Rear Cover Mounting

        Before you mount the rear cover perform the following checks1 Check whether the mains cord is mounted correctly in its

        guiding brackets2 Re-place the strain relief of the AC power cord into the

        cabinet3 Check whether all cables are replaced in their original

        position

        A

        B

        1

        CL 16532016_006eps220501

        2

        1

        3

        Service Modes Error Codes and Fault FindingEN 8 L032U AA5

        5 Service Modes Error Codes and Fault Finding

        Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

        51 Test Points

        This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

        Table 5-1 Test Point Overview

        Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

        52 Service Modes

        Service Default Alignment Mode (SDAM) offers several features for the service technician

        There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

        Table 5-2 SW Cluster

        521 Service Default Alignment Mode (SDAM)

        Purposebull To change option settingsbull To create a predefined setting to get the same

        measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

        Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

        (Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

        hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

        ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

        received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

        bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

        How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

        code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

        carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

        bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

        bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

        Figure 5-1 SDAM Menu

        bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

        TEST POINT CIRCUIT DIAGRAM

        P1P2P3P4P5 POWER SUPPLY A1

        D1D2D3D4D5D6D7D8D9D10

        Deflection A2

        T1 TUNER amp IF A3

        V1V2V3V4V5V6V7V8V9V10V11

        VIDEO PROCESSING A4

        A1A2A3A4A5 AUDIO PROCESSING A5

        A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

        A6

        F1 FRONT IO + FRONT CONTROL + HEADPHONE

        A7

        V12V13V14V15V16V17

        CRT PANEL B1

        SW Cluster

        Softwarename

        UOC type UOC Diversity

        SpecialFeatures

        L3SUM1 L03UM1 xy TDA9377 55K ROM Size

        Mono

        L3SUN1 L03UN1 xy TDA9377 55K ROM Size

        Stereo (non DBX)

        Abbreviations in Software name U = Nafta M = Mono N = Stereo

        13 13

        13

        13

        13

        CL 36532044_033eps130603

        Service Modes Error Codes and Fault Finding EN 9L032U AA 5

        bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

        L= LATAMndash C = the feature of software diversity N = stereo non-

        DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

        bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

        bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

        CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

        bull Options To set the Option Bytes See chapter 831 for a detailed description

        bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

        bull Tuner To align the Tuner See chapter 832 for a detailed description

        bull White Tone To align the White Tone See chapter 833 for a detailed description

        bull Geometry To align the set geometry See chapter 834 for a detailed description

        bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

        How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

        key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

        bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

        bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

        bull When you press the MENU key in a submenu you will return to the previous menu

        How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

        How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

        53 Problems and Solving Tips

        531 Picture Problems

        Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

        No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

        sound are correct4 Select the STORE menu item

        Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

        sound are correct4 Select the STORE menu item

        Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

        Picturerdquo button on the remote control bull The picture improves after you have switched on the

        Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

        White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

        Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

        Snowy Picturebull No or bad antenna signal Connect a proper antenna

        signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

        to the INSTALL menu and store a proper channel at this program number

        bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

        Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

        Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

        Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

        Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

        532 Sound Problems

        No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

        54 Service Tools

        541 ComPair

        IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

        to repair the chassis in a short time by guiding you systematically through the repair procedures

        2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

        Service Modes Error Codes and Fault FindingEN 10 L032U AA5

        You do not have to know anything about I2C commands yourself because ComPair takes care of this

        3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

        SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

        ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

        bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

        By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

        How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

        Figure 5-2 ComPair interface connection

        How to OrderComPair order codes (US)bull ComPair Software ST4191

        bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

        Note If you encounter any problems contact your local support desk

        E_06532_021eps180804

        PC VCR I2CPower9V DC

        TOUART SERVICECONNECTOR

        TOI2C SERVICECONNECTOR

        Service Modes Error Codes and Fault Finding EN 11L032U AA 5

        55 Error Codes

        In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

        Table 5-3 Error Code Table

        56 Protections

        If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

        the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

        57 Repair Tips

        Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

        Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

        bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

        bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

        bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

        bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

        ERROR Device Error description Check item Diagram

        0 Not applicable No Error - -

        1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

        2 Not applicable Horizontal Protection 7421 7422 7423 A2

        3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

        4 TDA9853H Tone control amp Audio processor I2Cidentification error

        7861 (StereoSap) A5

        5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

        6 I2C bus General I2C bus error 7200 3604 3605 A4

        7 Not applicable - - -

        8 Not applicable EW Protection (Large Screen) - -

        9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

        10 Tuner Tuner I2C identification error 1000 3003 3004 A3

        11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

        B1

        12 Not applicable MAP I2C identification error (USA) - -

        13 Not applicable VC I2C identification error (Eu) - -

        14 Not applicable DVD I2C identification error - -

        Service Modes Error Codes and Fault FindingEN 12 L032U AA5

        Personal Notes

        E_06532_012eps131004

        Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

        6 Block Diagrams Test Point Overviews and Waveforms

        Block Diagram

        POWER SUPPLY

        1512

        43

        2

        1

        2

        7

        10

        11

        3

        6

        2 5

        6

        1

        E_14560_017eps240304

        P1

        P4P6

        A5

        A4

        151190VAC-130VAClow range

        3543

        5562

        3544

        A1

        DegaussingCoil

        1515

        5520

        7580

        7520TEA1506

        7200-DTDA93XX

        DRAIN

        DRIVER

        SENSE

        DEMAG

        CONTROLIC

        CTRL

        Vcc

        ENERGIZINGCIRCUIT(optional)

        6501

        6503

        6500

        6502

        5502

        8

        1

        2

        4

        3

        1500

        T4E

        25046562

        6561MAIN SUPPLY

        -12V

        5563

        5560 6560P3

        P2

        Vaudio

        3549

        A4

        A2

        Std_Con

        HOT GROUND COLD GROUND

        7540 6540

        REFERENCECIRCUIT

        7541

        +3V3A

        STANDBYCIRCUIT

        7515TCET1103

        3527

        3525

        3523

        3526

        752114

        11

        9

        35227

        D

        SG

        P5

        6520

        3528

        7523

        FRONT IOA7

        V

        L

        AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

        V

        L

        R

        STEREO

        A8A6

        A7

        AUDIO AMPLIFIERA6

        A4

        7901 AN7522N (STEREO)7902 AN7523N (MONO)

        6 2

        5

        1

        L+

        L8

        9VOLUME

        1

        1900

        A94 L-

        A1010 R-

        A1112 R+

        R

        4

        5

        1

        2

        FILAMENT

        A8

        FRAME

        LINE

        L1_IN

        7861TDA9853H

        R1_IN

        INPUTSELECT

        SY_CVBS_IN

        SY_CVBS_IN

        L1_IN

        R1_IN

        1

        18 Main_OutR

        Main_OutL

        Main_OutR

        Main_OutL8

        26

        438 3865

        3866BTSC STEREO

        +DECODER

        ERR4

        18

        7451

        EHT

        MAINSUPPLY

        DEFLECTIONA2SYNCA4

        A1

        D7

        D4

        D1

        D8

        D9

        A2

        A1

        D2

        V2

        D5

        -12V

        7421BUT11APX5421

        D33424

        02211

        4

        HORDEFLCOIL

        14021

        2VERTDEFLCOIL

        5441

        1

        V

        H

        7

        2

        36

        FOCUS VG2

        EHT

        10 EHT

        A4EHT 0

        A4

        A4

        A3

        A6A2

        BEAM-LIMIT

        3447

        9

        33

        22

        34

        21

        20

        64468

        5

        4

        6463

        3445

        3446

        3475

        VT SUPPLY

        6447+160VD

        +160VD

        -12V

        FILAMENT

        FILAMENT

        3448

        3459

        6452

        6451

        D10

        6444

        64483443

        3444

        FRAME OUT

        6422

        2423

        2406

        5401 3402

        3403

        7423

        7422

        3425Vaudio

        FILAMENT

        A2EHT0

        H-DRIVE

        Hflybk

        H-DRIVE2nd LOOPH-SHIFT

        V-DRVE+

        GEOMETRY

        VIDEOINTERNAL

        EW+

        GEOMETRY

        HV SYNCSEPERATOR

        H-OSC+PLL

        3463

        3465

        2490 3464

        7463

        74617465

        7462

        -12V

        V-DRIVE -

        V-DRIVE +

        3470

        7466

        7464

        3474

        3451

        2455

        HEADPHONEA7

        L+

        L-

        R-

        R+

        L+

        L-

        R-

        R+

        V7

        V8

        5602

        364236433605

        3604

        56035601

        A3A5

        FRONT CONTROLA7 CONTROLA4 +33V

        WP

        36013602

        +3V3

        +33V

        F1

        57

        162112MHz58

        1

        KEYBOARDLOCAL

        KEYBOARD

        CHANNEL + -VOLUME + -

        7200-BTDA93XX

        VSTPWM-DAC

        ROMRAM

        CPU

        IICBUS

        IOPORTS

        11 7

        3

        2

        8

        6

        5

        54 61 56

        IR 62

        8

        7641M24C04

        EEPROM(NVM)

        SDA

        SCL

        A11 Std_Con

        A64 VOLUME

        SDA

        SCL

        9625SDAM

        110PAGES

        MEMORY

        TELETEXTCC

        +OSD

        CVBS SYNC

        ERR9

        6692TSOP1836

        IR

        SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

        CRTB1

        13001

        2

        3

        5

        6

        7

        8

        3305

        3309

        3301

        V12

        V13

        V14

        V16

        V15

        V17

        4

        R

        G

        B

        R

        G

        B CRT(9P)

        25kV

        FOCUS

        EHT

        VG2 FOCUS EHT

        VG2

        7

        9

        3

        4 5 6 8

        730873137314

        R

        731273177318

        B

        731073157316

        G

        0165AQUADAG

        6318

        3318

        +170V0

        3313

        +170V0

        A5A7

        5201

        IF VIDEO PROCESSINGA4

        VIF_1

        VIF_2

        TUNER_AGC

        (MONO)

        +8V

        +8VD

        23

        38

        7202

        3203

        3205

        7201

        44

        24

        27

        L1_IN

        35

        AUDIO CARRIERFILTER

        7200-ATDA93XX

        VIDEOIF

        AGC

        VIDEOPLL

        DEMOD

        VIDEOAMPLIFIER

        SOUNDFM-DEMODDE-EMPH

        AUDIOSWITCH

        SOUNDAMPL+ AVL

        V9

        AM_FM_MONO

        40120145MHz

        43NC

        NC

        42

        7200-CTDA93XX

        IOSWITCHING

        Y-DELAY

        R-Y

        B-Y

        U

        V

        R

        G

        B

        RED

        GREEN

        BLUE

        51

        52

        53

        49

        Y

        VIDEOFILTERS

        RGBMATRIX

        RGBINSERT

        BLACKSTRETCH

        WHITESTRETCH

        RGBCONTROL

        OSDTEXTCCINSERT

        BLUESTRETCH

        WHITE-PADJ

        VIDEOIDENT

        1622

        PALNTSCDECODER

        BASEBANDDELAY

        3620

        3619

        3621

        R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

        FBL_SC1_IN

        4746 48 45 50

        V10

        V11

        1

        2

        3

        1400 1

        2

        3

        4

        5

        OSD

        A2BEAM-LIMIT

        A2FRAME_OUT

        BLK_IN

        FILAMENT

        T1

        V1

        1003

        SDA

        SCL

        ComPairCONN

        TV TUNER

        SDA

        SCL

        6001BZX79-C33

        TUNER IFA3

        A4

        A4

        A2

        1000UV13366 7 9

        1

        2

        1

        +5V

        VT_SUPPLY_AVT_SUPPLY

        VT

        AGC5 4

        IF

        2

        3

        11

        1001

        ERR10

        POWER (USA only)

        SDA

        SCL

        A3A1

        A2

        +5V3901

        Vaudio

        2904

        2906

        3911

        6909

        3003 3004

        3624

        3319

        3423

        6423

        2428

        3410

        2460

        6462

        6461

        2465

        3503

        3506

        t

        3581

        6522

        2521

        RESERVED

        EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

        I2C and Supply Voltage OverviewPOWER SUPPLY

        1512

        43

        2

        1

        2

        7

        10

        11

        3

        6

        2 5

        6

        1

        151190VAC-130VAClow range

        3543

        5562

        3544

        A1

        DegaussingCoil

        1515

        5520

        7580

        7520TEA1506

        DRAINDRIVER

        SENSE

        DEMAG

        CONTROLIC

        CTRL

        Vcc

        ENERGIZINGCIRCUIT(optional)

        6501

        6503

        6500

        6502

        5502

        8

        1

        2

        4

        3

        1500

        T4E

        25046562

        6561

        -12V -12V

        5563

        5560 6560 Vaudio

        3549

        A4

        A2

        Std_Con

        HOT GROUND COLD GROUND

        7540 6540

        REFERENCECIRCUIT

        7541

        +3V3A +3V3A

        STANDBYCIRCUIT

        7515TCET1103

        3527

        3525

        3523

        3526

        752114

        11

        9

        35227

        D

        SG

        6520

        3528

        7523

        7451

        EHT

        E_14560_020eps240304

        FRAME

        MAINSUPPLYMAINSUPPLY

        DEFLECTIONA2

        A1

        -12V

        7421BUT11APX5421

        3424

        02211

        4

        HORDEFLCOIL

        14021

        2VERTDEFLCOIL

        5441

        1

        7

        2

        FOCUS VG2

        EHT

        10 EHT

        A4EHT 0

        A4

        A4

        A3

        A6

        BEAM-LIMIT

        3447

        9

        64468

        5

        4

        6463

        3445

        3446

        3475

        VT SUPPLY

        VT SUPPLY6447

        +160VD

        +160VD

        -12V -12V

        FILAMENT

        FILAMENT

        FILAMENT

        3448

        3313

        3459

        6452

        6001-C33

        6451

        6444

        64483443

        3444

        FRAME OUT

        6422

        2423

        2406

        5401 3402

        3403

        7423

        7422

        3425Vaudio

        FILAMENT

        3463

        3465

        3464

        7463

        74617465

        7462

        -12V

        3470

        7466

        7464

        3474

        3451

        2455

        FOCUS

        EHT

        VG2

        1400

        2

        3

        3423

        6423

        2428

        3410

        2460

        6462

        6461

        2465

        3503

        3506

        t

        3581

        6522

        2521

        RESERVED

        H-DRIVE

        V-DRIVE-

        V-DRIVE+

        TUNER IFA3+ 5 V+ 5 V

        + 8V

        1300

        7

        8

        VT supplyVT supply

        VT Supply-A

        CRTB1

        EHT

        FOCUS

        FILAMENT

        170 V0

        To VIDEOOUTPUTS

        VG2

        AUDIO PROCESSINGA55861

        41 - 7861

        + 5V

        AUDIO AMPLIFIERA61 - 7901or1 - 7902

        + 5V

        FILAMENTFILAMENT

        + 3V3A

        AUDIO FRONT IOA7

        +3V3A

        Vaudio

        1x

        1x

        3x

        2x

        VIDEO PROCESSINGB1A4Vaudio

        FILA-MENT

        4379

        3493

        74933494

        3

        A1

        A2

        In

        1

        3495

        5482

        4491

        +3V3

        +5V

        +8V 1x

        +8VD

        +3V3A

        6491

        7494

        6492

        3496

        3497

        7496

        7491

        3492

        3491VTSupply-A

        +8V

        2x

        1x

        1x

        Vaudio

        VIDEO PROCESSINGA4 TUNER IFA3

        3605

        7641M24C04EEPROM

        (NVM)

        3604

        3643

        3642

        65

        3

        2

        11 WP 7

        ERR9

        7200-B

        SETPROCESSOR

        PART OFVIDEO-

        PROCESSORTDA93XX

        ERR6

        SDA

        SCL

        SCL

        SDA

        3602

        +33V

        3644

        +33V

        3601

        +33V

        1000TUNERUV1336

        3003

        3004

        45

        ERR10

        1

        2

        1003

        3

        AUDIO BTSC STEREODECODER(economic)

        A5

        7861TDA9853H

        AUDIOPROC

        3865

        3866

        4038

        ERR4

        SCL

        SDA

        FORCOMPAIR

        ONLY

        I2C BUS INTERCONNECTION DIAGRAM

        ERROR CODE LIST

        Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

        3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

        4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

        5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

        11 Not applicable Black current loop protection

        3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

        12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

        1x

        2x

        Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

        Testpoint Overview Mono Carrier and CRT Panel

        3

        45

        6

        7

        8

        8 910

        11

        1302

        1300 CRT

        Socke

        t

        V17

        V15

        V16

        V14

        V13

        V12

        23 1

        CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

        T1

        200mV div AC20micros div

        V15

        50V div DC20micros div

        V16

        50V div DC20micros div

        V17

        50V div DC20micros div

        D3

        100V div DC20microsdiv

        D2

        5V div AC20micros div

        D10

        2V div DC20micros div

        D9

        10V div DC20micros div

        D8

        50V div DC20micros div

        D7

        20V div DC5ms div

        P1

        50V div DC5micros div

        V9

        1V div DC20micros div

        V10

        1V div DC20micros div

        V11

        1V div DC20micros div

        V12

        1V div DC20micros div

        V13

        1V div DC20micros div

        V14

        1V div DC20micros div

        V7

        05V div DC20micros div

        V8

        05V div DC20micros div

        F1

        1V div AC2ms div

        D4

        05V div DC5ms div

        D5

        05V div DC5ms div

        V2

        D6

        1V div AC5ms div

        P6

        2V div DC5micros div

        A4

        05V div DC1ms div

        A5

        05V div DC1ms div

        P5

        100V div DC5micros div

        P2 97V DCP3 13V5 DCP4 17V8 DC

        E_14560_019eps180304

        D1 97V DC

        2

        2

        1 6

        7

        321

        133

        1

        12

        18

        23

        34

        21

        22

        3264

        11

        1

        1

        1000

        11

        3

        8

        9

        10

        D1

        P4P6

        P1

        P2

        D9

        D8

        T1

        D6

        D2

        D3

        LOT5441

        75207521

        5520

        6461

        6447

        P3

        A4

        A5

        6560

        6561

        D

        S

        G

        7421

        1000

        E

        BC

        7464EB

        C

        5

        1234

        D10

        3

        1 F1

        D5

        D4

        36023601

        V7

        V8

        3643

        7200

        1622

        3642

        V2

        V11

        V10

        V9

        6692

        7861

        D7

        7463

        E B C

        TUNER

        VIDEOPROC

        AUDIOPROC

        HOT

        COLD

        05V div DC20micros div

        EN 16L032U AA 7Circuit Diagrams and PWB Layouts

        7 Circuit Diagrams and PWB Layouts

        Mono Carrier Power Supply

        t

        +t

        V

        START-UP

        CURRENT SOURCE

        VALLEY

        START-UP

        CURRENT SOURCE

        CURRENTSENSING

        OUTPUTDRIVER

        OVERPOWER

        LOGIC

        CONTROL

        CIRCUIT

        MAXIMUMON-TIME

        PROTECTION

        VOLTAGECONTRLLEDOSCILLATOR

        OVERTEMPERATUREPROTECTIOM

        POWER-ONRESET

        SUPPLYMANAGEMENT

        FREQUENCY Demag

        Driver

        PROTECTION

        CONTROL

        INPUTCONTROLCIRCUIT

        BURSTDETECTOR

        Drain

        Sense

        Vcc

        Gnd

        Ctrl

        6V9

        4V7

        820K

        56p

        TEA1506

        A4

        3V3

        E

        F

        G

        A

        B

        C

        D

        E

        F

        G

        1500 B21501 B31511 C11512 B11515 A71520 D1

        1 2

        9502

        3 4 5 6 7 8 9 10 11

        1 2 3 4 5 6

        3524

        7 8

        P2

        9 10 11

        A

        B

        C

        D

        0V0

        1n5

        0V0

        RES

        12V6

        1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

        POWER SUPPLY

        114V3

        3V8

        2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

        RE

        S

        BYV95A

        -12V4

        0V0

        -12V0

        9V1

        8V8

        16V5

        4V7

        220V AC 309V (317V)

        A2

        3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

        STP5NK50ZFP

        5V2

        90VAC-130VAC

        3V3

        LOW RANGE

        RES

        130V0

        HOT GROUND

        RES

        16V2

        T4E250V

        V Normal Operation in SERVICE MODE

        3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

        330K

        (V) Standy Mode

        5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

        6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

        6520

        7541 G87580 A7

        1V2

        BY

        V95

        A

        DEGAUSSING COIL

        0V0

        $

        56R

        $

        82n

        8V1

        9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

        FOR MAINS 120V AC 170V (177V)

        MAINS

        7V4

        For Relay Cct

        RE

        S

        G

        9V1

        BZ

        X79

        -C9V

        1

        6V3

        S

        330K

        HOT

        4V6

        112V6

        10R

        - P

        TC

        RES

        0V0

        RES

        3M3

        COLD GROUND

        MULTIPLE BOARD 11 NC 3139_123_5801

        COLD

        0R15

        D

        3M3

        SINGLE BOARD 11 NC 3139_123_5802

        8V0

        3521

        4501

        3523

        16V

        2m225

        61

        2505

        2n2

        1521

        400V

        150u25

        04

        31

        46

        C914

        5502

        9505

        3545

        2K2

        2

        3526

        1511

        1

        3541

        470R

        22u

        2521

        3582

        3581

        AudioSupplyGnd_A

        PDTC114ET

        75413K3

        3519

        2452

        2n2

        256025

        01

        15n

        2540

        2n2

        3453

        100K

        3547

        1n0

        2526

        1520

        2580

        47u

        F509

        F54

        1

        3510

        DSP

        2523

        1n8

        2K2

        3527

        9503

        9

        2542

        470n

        7520

        10

        11

        142

        3

        6

        7

        8

        9509

        3505

        F503

        10n

        2541

        PFC50001501

        2524

        F444

        5521

        3503

        6K8

        3544

        1500PFC5000

        BZ

        X79

        -B6V

        8

        6540

        TCET1103(G)7515

        14

        3 2

        F525

        1N5062 (COL)

        6502

        P525

        02

        2n2

        BZX384-C22

        6505

        F501

        F540

        1N41

        48

        6580

        3580

        47K

        6562

        BYW76

        F524

        2527

        P6

        P4

        3509

        220R

        3522

        330K

        3506

        1M5

        3508

        6560

        SB340

        F514

        BC547B7540

        50V

        22u25

        28

        10n

        2520

        3501

        220R

        3549

        3502

        220p

        2584

        2522

        470p

        P3

        27u

        5563

        F542

        23

        14

        F502

        5562

        1515

        G5P

        15121

        2

        3543

        82K

        3542

        1K5

        470p

        2525

        220n

        3548

        15K

        7521

        2500

        3507 33K

        2515

        2564

        47u

        P1

        3525

        1K0

        6501

        3528

        10K

        6561

        1N5062 (COL)

        3500

        BC857B

        7451

        F510

        3520

        1K2

        10K

        3454

        5509

        6541

        7580

        BC847B

        F506

        7523BC857B

        6500

        1N5062 (COL)

        3452

        47K

        3456

        1N5062 (COL)

        6503

        4n7

        2453

        6522

        10

        112

        3

        5

        6 7

        8

        5520

        1

        5560

        2507

        2n2

        2562

        1n0

        2543

        AudioSupplyGndAudioSupplyGnd_A

        EHT

        AudioSupplyGnd_A

        L_GND

        -12V

        Std_Con

        MainSupply

        +3V3A

        Vaudio

        A1 A1

        3139 123 58023 G_14561_001eps110506

        13V19V

        2523 1N8

        SS28011-04BYV95A

        2N2

        BYV95A

        1N51N5

        SS28032-02ARGP15DRGP15D

        Item 14RF

        65206522

        25625520

        P1

        50V div DC5micros div

        P6

        2V div DC5micros div

        P5

        100V div DC5micros div

        P2 97V DCP3 13V5 DCP4 17V8 DC

        Circuit Diagrams and PWB Layouts EN 17L032U AA 7

        Mono Carrier Deflection

        VG2

        EHT

        FOCUS

        COIL

        A2

        DEFLECTION

        3V5

        D

        E

        F

        G

        A

        B

        C

        D

        E

        F

        G

        1400 E101401 B41402 F61463 E71464 E10

        RES

        23V8

        46V4

        0V0

        0V9

        TO CRT PANEL

        1 2 3 4 5 6 7 8 9 10

        1 2 3 4 5 6 7 8 9 10

        A

        B

        C

        3V4

        DEFLECTION

        -11V

        9

        0V0

        A4

        -7V0

        COIL

        2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

        HORIZONTAL

        2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

        137V0

        140V0

        3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

        A4

        3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

        6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

        6446

        RGP10D

        RE

        S

        -12V0

        TO 1300

        OF CRT PANEL

        VERTICAL

        MULTIPLE BOARD 11 NC 3139_123_5801

        A4

        RE

        S

        A4

        A4

        A1

        120K

        0V8

        0V3

        -0V5

        DEFLECTION

        A4

        Line Deflection

        6V0

        Frame Deflection

        SINGLE BOARD 11 NC 3139_123_5802

        0V0

        0V0

        120K

        -12V5

        1V4

        A2

        0V0

        A4

        LOT

        5V6

        0V0

        -12V60V0

        0V0

        -12V5

        A4

        TO PICTURE TUBE

        6448

        68R

        3428

        2471 100n

        2421

        470n

        2406

        6463

        RGP10D

        6460

        BA

        S31

        6

        1K

        3465

        470u

        2444

        3459

        150K

        6423

        BAS316

        6424BAS316

        1 2

        33K

        3440

        BY

        D33

        M

        6422

        RGP10D

        6461

        3R3

        3439

        2465

        10u

        160V

        8K2

        3476

        10u

        2447

        1R

        BA

        S31

        6

        6464

        12n

        2408

        3443

        F428

        15n

        2470

        3432

        1K

        F427

        12

        68K

        3410

        BAS316

        6425

        10K

        3475

        330K

        3422

        470p

        2473

        47u

        2405

        6451

        BAS316

        56n

        2460

        100n

        2427

        3451

        8K2

        F407

        3425

        330R

        820p

        2424

        3445

        1R

        BC857B7462

        13

        2

        3449

        33K

        1K0

        3430

        2K2

        3463

        F422

        2462 1n

        D5

        F448

        F425

        F449

        F426

        2K2

        3461

        9402

        3460

        100K

        D10

        1M3462

        1402

        VH

        1

        2

        3447

        100K

        3R3

        3473

        EGP20DL

        6444

        22R

        3424

        D4

        DIPMATE14001

        2

        3

        3478

        1R0

        F462

        13

        2

        47u

        2428

        2441 33n

        7461BC857B

        5401

        33u

        2446

        470u

        2K2

        3455

        10n

        2423

        3470

        2R2

        F4613466

        1K

        2461 1n

        1464F450

        D7

        D3

        F405

        D1

        6426

        BA

        S31

        6

        220R

        3471

        BD1367465

        220n

        2429

        D6

        5402

        DC

        12

        6453

        BZ

        X79

        -C33

        3457

        2M2

        D2

        3441

        BC847B7466

        1401

        1

        4

        3472

        220R

        3

        4

        5

        6

        7

        8

        9VH

        54411142

        1

        10

        2

        3426

        33K

        3450

        47R

        1463

        D9

        7440BF423

        RGP10D

        6462

        1R

        3421

        1R3446

        2K2

        3402

        7463

        BC546B

        3448

        1R

        100n

        2420

        7464

        BD135

        3442

        F404

        3464

        2K2

        2464

        470p

        F406

        2457

        470p

        3474

        3R3

        3468

        330R

        3423

        1R

        7421

        BUT11APX

        D8

        F446

        10u24

        55

        BA

        S31

        6

        6445

        16V

        1

        3

        5

        6

        PSD10-204B

        5421

        7422BC817-25

        6447

        RGP10D

        1R

        3444

        50V

        100u24

        63

        1n2426

        F443

        1K

        3403 BAS316

        6452

        EHTO

        FILAMENT

        FILAMENT

        VDrive-

        VDrive+

        7423

        BC807-25

        MainSupply

        HDRIVE

        VTSupply

        -12V

        Vaudio

        -12V

        FILAMENT

        Hflybk

        Frame_FB

        MainSupplyGND

        EHT

        Beam_Limit

        Frame_OUT

        -12V

        -12V

        160VD

        A2 A2

        3139 123 58023 G_14561_002eps110506

        100KJF0501-192555441

        3R33R3NO

        560N15N15N

        47K

        33K

        1N

        34513455

        3460

        34743473

        2406240824232424

        24412452

        34403402

        3R33R3

        3R9220K

        3443

        34423441

        14RF13V

        2494100N33N

        34453444

        JF0501-19255

        19V

        470R8K22K2

        47KJF0501-19276

        4R74R7NO

        560N13N470P

        22N

        Item

        3R9

        22N47U2K233K

        10K150K

        3R94R71R

        100K680R

        3R9

        150K

        1R150K

        360N

        12NNO

        680R470R

        100K

        680P

        15N

        NO

        3447

        2K2

        22NNONO36K

        47K100K

        4R73R9

        D3

        100V div DC20microsdiv

        D2

        5V div AC20micros div

        D10

        2V div DC20micros div

        D9

        10V div DC20micros div

        D8

        50V div DC20micros div

        D7

        20V div DC5ms div

        D4

        05V div DC5ms div

        D5

        05V div DC5ms div

        D6

        1V div AC5ms div

        D1 97V DC

        EN 18L032U AA 7Circuit Diagrams and PWB Layouts

        Mono Carrier Tuner IF

        GND NC

        22K

        3002

        5004

        A4

        5003 B5

        6001 B6

        5002 B5

        2 31 4

        5004 C5

        SINGLE CHASSIS 11 NC 3139_123_5802

        A4

        A4

        3005 B2

        MULTIPLE BOARD 11 NC 3139_123_5801

        5001 C6

        F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

        2007 B63001 B2

        A4

        3004 C3

        3002 B23003 C3

        RE

        S

        TUNER IF

        B

        C

        D

        A

        B

        C

        D

        1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

        A4

        RE

        S

        5 6 7 8

        1 2 3 4 5 6 7 8

        A

        F004

        5003

        AGC

        1

        AS3

        10

        IF11

        12 13 14 15 6 8

        SCL4

        SDA5

        TU2

        VS

        7

        VTS

        9

        F003TUNER

        1000UV1336

        1004

        1

        2006

        470u

        10V

        100R

        3005

        2002

        100u

        F006

        1001OFWG1984M

        1

        2

        3

        4

        5

        6001

        BZ

        X79

        -C33

        F001

        100R

        3004

        22p

        2004

        2003

        22p

        4K7

        3001

        1003

        B3B-EH-A

        123

        220n

        2005

        2007

        10u

        820n

        5001

        T1

        F002

        2001

        F005

        3003

        100R

        10n

        5002

        +5V

        VIF_2

        VIF_1

        TUNER_AGC

        VTSupply_A

        VTSupply+5V

        SCL

        SDA

        A3 A3

        3139 123 58023 G_14561_003eps110506

        T1

        200mV div AC20micros div

        Circuit Diagrams and PWB Layouts EN 19L032U AA 7

        Mono Carrier Video Processing

        H-OSC + PLL

        PALSECNTSC

        DECODER

        BASE-BAND

        DELAY LINE

        LUMA DELAY

        PEAKING

        BLACK STRETCH

        AGC CIRCUITNARROW BAND

        PLLDEMODULATOR

        VIDEO SWITCH

        VIDEO IDENT

        VIDEO FILTERS

        VISION-IF

        ALIGNMT-FREEPLL DEMOD

        AGCAFC

        VIDEO AMP

        DEEMPHASIS

        AUDIO SWITCH

        VOL CONTR

        CONTRBRIGHTN

        OSDTXT INSERT

        CCC

        WHITE-P ADJ

        RGBYUV INSERTRGBYUV MATRIX

        SATURATION

        YUVRGBMATRIX

        CPUI2C-BUS

        VST PWM-DAC

        IO PORTS

        ROMRAMTELETEXT

        ACQUISITION

        110 PAGE

        MEMORY

        TXTOSD

        DISPLAY

        EW GEOMETRYV-DRIVE +

        GEOMETRY

        H-DRIVE

        2nd LOOP

        H-SHIFT

        HV SYNC SEP

        1V6

        9V0

        of CRT PANEL

        0V

        A3

        2V4

        1V5

        6V5

        3V3

        5V6

        7V0

        1V3

        4V0

        10 11

        A

        B

        C

        D

        E

        F

        G

        A

        B

        C

        D

        E

        F

        G

        1201 B2

        0V

        5V0

        2V9

        A5

        A7

        SINGLE BOARD 11NC 3139_123_5802

        3V4

        8V3

        3V3

        10R

        1V8

        5v0

        0V8

        1 2 3 4 5 6 7 8 9 10 11

        1 2 3 4 5 6 7 8 9

        MULTIPLE BOARD 11NC 3139_123_5801

        5V0

        2V7

        3V3

        3V3

        A43V

        8

        1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

        9V8

        2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

        3v4

        0V8

        A1

        2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

        2v8

        3V3

        4V2

        3V3

        3V3

        9V6

        0V

        9625

        3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

        A2

        A7

        3V8

        4V1

        A4

        2V6

        3V3

        1N

        0V0

        3621 E73624 E93634 C8

        3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

        3V8

        To 1300

        SD

        AM

        2V7

        3V4

        A2

        0V

        1V3

        3V4

        A3

        A5

        2V7

        2V3

        6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

        0V

        0V4

        8v3

        2V3

        2v6

        1V6 3V

        3

        3V9

        0V

        8V3

        2V3

        A2

        8v2

        A2

        F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

        4M5

        3V3 0V

        2

        0V

        A1

        A5

        8V3

        1V0

        A2

        NVM

        3V3

        3V0

        2V0

        A3

        A5

        5v3

        VIDEO PROCESSINGA4A4

        3139 123 58023G_14561_004eps

        110506

        3V3

        A6

        3V3

        2v5

        A7

        8V33V

        2A3

        0V

        A7

        3V3

        A2

        A2

        A3

        A2

        0V2

        10R

        1V8

        RES

        3V3

        2V4

        11V5

        3v9

        2V7

        V6

        2483

        22u24

        92

        3601

        2K2

        25V

        3486

        1K0

        16V

        220u26

        12

        2601

        470n

        F641

        220n

        2210

        4491

        3618

        2K2

        F49

        4

        3479

        820p

        2202

        2603

        33p

        3487

        33K

        2615

        1n0

        10V

        470u24

        93

        100R

        3202

        6481

        BA

        S31

        6

        270R

        3205

        220n

        2212

        3646

        1M0

        2643

        220p

        9410

        9476

        3641

        100R

        470R

        3620

        3642

        100R

        BA

        S31

        6

        6628

        10R

        3496

        2123

        1u0

        2484

        100n

        4n7

        2486

        16V

        10u26

        16

        F606

        3211

        75R

        F202

        1K0

        3232

        1201TPS

        G 2

        I1

        O3

        V5

        2n2

        2487

        10V470u

        2495

        5u65604

        BC337-257494

        F491

        5601

        5u6

        5603

        5u6

        4u7

        6492

        BZX384-C5V6

        3204

        75R6491BAV70

        3209

        470R

        470R

        3208

        100R

        3643

        6627

        BA

        S31

        6

        3483

        1M

        VSS

        4

        WC_7

        3493

        7641M24C04

        E12

        E23

        NC1

        SCL6

        SDA5

        VCC

        8

        2607

        V7

        F49

        2

        100n

        10u

        2205

        1621

        12M

        4n7

        2201

        6625

        BZ

        X79

        -C8V

        2

        V9

        V4

        3480

        39K

        10K

        3498

        5602

        F607

        5u6

        3206

        1K

        1202

        26411n

        3644

        4K7

        2209

        220n

        5201

        4u7

        2496

        1n0

        F644

        4661

        33p

        2602

        F643

        100R

        3488

        3604

        100R

        2498

        2u2

        F201

        V2

        V1

        V8

        10u

        5482

        F441

        2494

        220u

        25V

        V10

        2642

        1n0

        BD1357496

        680R

        12345

        3494

        1622

        390R

        3207

        3203

        1K0

        16V

        10u26

        04

        27K

        3499

        56K

        3491

        1u

        2608

        F601

        2203

        100n

        3602

        2K2

        560R

        3231

        BAS316

        6624

        390R

        3497

        2481

        100p

        V3

        BC847B7491

        1203

        3210

        100R

        2K2

        3603

        1K0

        3645

        2605 100n

        4u7

        2490

        2497

        1n0

        F642

        3495

        100n

        2207

        33R

        2K7

        3201

        1K0

        3485

        7493L78L33

        GND

        2

        IN1

        OUT3

        4606

        PDTA114ET7601

        3K3

        3492

        100R

        3605

        3621

        470R

        100R

        3607

        2482

        1u0

        2491

        470u

        10V

        2204

        470u10V

        3624

        1K0

        2488

        100n

        10K

        3606

        2606 100n

        3619

        470R

        2208

        100n

        3490

        3K3

        100n

        2489

        660 616263647 8 95

        50

        51

        52

        53

        5455 56575859 4

        40

        41

        42

        43

        44

        4546 47 48

        49

        30

        31

        32

        3334

        35

        36

        37 38

        39

        2122

        23

        24

        25 26

        27 2829 311 12

        13

        14

        15

        1617

        18

        19

        2

        20

        TDA93XX7200

        110

        BA

        S31

        6

        6681

        6626

        5561

        27u

        V11

        BA

        S31

        6

        4n7

        2206

        BC847B

        7201

        F481

        18K

        3481

        F49

        3

        1u2485

        9200

        BC847B7202

        1K0

        3634

        +8V

        SCL

        SDA

        IR

        +8V

        EH

        TO

        Beam_Limit

        BLK_IN

        3489

        10K

        +8V

        Hfly

        bk

        Std

        _Con

        VD

        rive-

        AM

        _FM

        _MO

        NO

        +5V+8V

        +8VD

        GREEN

        RED

        BLUE

        +3V3

        Vau

        dio

        VD

        rive+

        +8V

        VO

        LUM

        E

        +3V

        3

        FIL

        AM

        EN

        T

        VT

        Sup

        ply_

        A

        SY_CVBS_IN

        +8VD

        KE

        YB

        OA

        RD

        L1_I

        N

        +5V

        +3V

        3A

        +3V

        3

        Frame_OUT

        VIF_1

        VIF_2

        TUNER_AGC

        HD

        RIV

        E

        SC

        L

        SD

        A

        +3V

        3

        +8V

        D

        +3V

        3

        REFO

        +8V

        22062202

        STEREOMONO

        3K3

        820P

        NO

        4N7

        Item

        100KFIXD 10U

        NO

        NO

        33P330P

        3K92K7

        NOJUMP

        32013867486558613861

        V9

        1V div DC20micros div

        V10

        1V div DC20micros div

        V11

        1V div DC20micros div

        V7

        05V div DC20micros div

        V8

        05V div DC20micros div

        V2

        05V div DC5ms div

        EN 20L032U AA 7Circuit Diagrams and PWB Layouts

        Mono Carrier Audio BTSC Stereo Decoder

        CTRL AMP

        L-R

        VOLUMELEFTCTRL

        FIL

        REFAND

        TONERIGHTCTRL

        TONELEFTCTRL

        NC

        NC

        VOLTAGEDET AND

        DEMATRIX+

        NC

        MODESELECT

        TRANSC

        INPUTSELECT

        STEREO DECODER AUTOMATICRIGHTCTRL

        LOGIC

        VOLUME

        I2C

        VOLUME ANDLEVEL CONTROL

        L+R

        SUPPLY

        E

        F

        A

        B

        C

        D

        E

        F

        1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

        4V1A4

        A40V

        0

        1 2 3 4 5 6 7 8 9

        1 2 3 4 5 6 7 8 9

        A

        B

        C

        D

        2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

        A6

        4V1

        4V1

        4V1

        SINGLE CHASSIS 11NC 3139_123_5802

        2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

        4V1

        4V1

        3V3

        4V1

        A7

        F861 D5

        RE

        S

        RE

        S

        6V6

        6V7

        4V1

        4V1

        4V1

        4V1

        A6

        RE

        S

        4V1

        4V1

        0V0

        RES

        3V3

        4V1

        A4

        RE

        S

        4V1

        0V0

        4V1

        4V1

        4V4V1

        4V1

        AUDIO - BTSC STEREO DECODER (ECONOMIC)

        4V1

        RES

        A7

        0V0

        0V0

        0V

        4V1

        1V1

        3867

        3K3

        4V1

        0V0

        8V2

        8V1

        4V1

        0V0

        0V0

        MULTIPLE BOARD 11NC 3139_123_5801

        4V1

        4V1

        4V1

        4V1

        2877

        10u

        2u2

        2873

        47n

        220n

        2885

        2869

        2883

        470u

        F86

        1

        514K

        5

        1861

        CS

        B

        2881

        10u

        5862

        3864

        100R

        3862

        15K

        2866

        2u2

        A4

        2872

        3n3

        2862

        2u2

        2u2

        2864

        A3

        2880

        22n

        2878

        1u

        2863

        2882

        3861

        100K

        100u

        2874

        2865

        2u2

        100R

        3866

        4852

        2861

        220n

        2886

        100n

        4861

        2870

        47n

        150p

        2871

        3865

        100R

        18OUTR

        7

        RF

        R

        40

        SC

        L

        38

        SD

        A

        TC

        1L

        13

        21

        TC

        1R

        14

        TC

        2LT

        C2R

        20

        30

        TW

        VA

        L

        11

        VA

        R

        23

        28

        VC

        AP

        41

        VC

        C

        10

        VIL

        24

        VIR

        27

        VR

        EF

        CW

        31 37

        DG

        ND

        FDI

        35

        33

        FDO

        8

        LIL

        26

        LIR

        9

        LOL

        LOR

        25

        39

        MA

        D

        1 12 17 22 34 44

        16OUTL

        7861TDA9853H

        36

        AG

        ND

        BC

        L

        15

        19

        BC

        R

        32

        BP

        U

        29

        CA

        V

        43

        CE

        R

        5

        CM

        O

        4

        COMP

        3

        CP

        1

        2

        CP

        2

        42

        CP

        H

        6

        CS

        S

        3n3

        2867

        5861

        10u

        4865

        2884

        2u2

        100n

        2891

        2868

        150p

        A1

        4863

        2875

        100u

        2879

        4n7

        3863

        1K2

        18831

        2876

        4u7

        A2

        SDA

        SCL

        +8V

        Main_OutL

        R1_IN

        L1_IN

        AM_FM_MONOMain_OutR

        A5

        A5 A5

        3139 123 58023G_14561_005eps

        110506

        A4

        05V div DC1ms div

        A5

        05V div DC1ms div

        Circuit Diagrams and PWB Layouts EN 21L032U AA 7

        Mono Carrier Audio Ampl amp Sound Proc

        3V8

        NO4K72K7NO

        AN7523

        5PIN

        2x3W

        RES

        2x1W

        A7

        1x1W

        C

        D

        E

        1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

        1 2

        3906

        3 4 5 6 7 8

        2906

        1u

        9

        3903

        A5

        MONO OUTPUT

        3V0

        790279013904

        190029042906

        10

        1 2 3 4 5 6 7 8 9 10

        A

        B

        C

        D

        E

        A

        B5V1

        1V4

        RE

        S

        0V4

        3PIN1U

        2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

        5V1

        RES

        1u

        4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

        RE

        S

        470N470N3K310K

        AN7522NO

        5PIN47N47N3K310K

        AN7522NO

        A5

        MULTIPLE BOARD 11NC 3139_123_5801

        1V4

        1V4

        SINGLE CHASSIS 11NC 3139_123_5802

        13V

        5

        5V1

        A7

        5V1

        A4

        AUDIO AMPLIFIER + MONO SOUND PROCESSING

        RES

        A7

        RES5V1

        A7

        AmpOutL_Pos

        STEREO OUTPUT

        0V4

        5V1

        Item

        AmpOutR_Pos

        11V

        4

        CH1-

        6 CH1-IN

        12CH2+

        10CH2-8 CH2-IN

        3

        GN

        DC

        H1

        11

        GN

        DC

        H2

        7

        GN

        DIN

        P

        5

        ST

        B

        1

        VC

        C

        9 VOL1N

        4148

        6909

        3911

        100K

        1K

        3901

        4922

        100p

        2950

        3904

        10K

        A10

        A9

        F906

        10u

        2909

        A6

        3903

        15K

        2904

        1u

        2903

        4923

        F909

        F903

        2907 1n 820p

        2952

        12345

        1900

        2947

        100p

        4928

        16V

        10u29

        08

        4

        CH1-

        6 CH1-IN

        3

        GNDCH1

        7

        GNDINP NC

        8

        5

        STB

        1

        VCC

        9 VOL

        AN7523N7902

        2

        CH1+

        4924

        3902

        3K3

        820p 4927

        2951

        2901

        A7

        3K3

        3907

        AN7522N7901

        2

        CH1+

        4

        2905 1n

        A8

        4921

        6908

        BZ

        X38

        4-C

        2V7

        2949

        100p

        9872

        15K

        9865

        3905

        4925

        100p

        2948

        F901

        680K

        A11

        3909

        FILAMENT

        Vaudio

        VOLUME

        +5V

        AmpOutR_Pos

        AmpOutR+

        AmpOutR_Neg

        Main_OutR

        AmpOutL_Pos

        Main_OutL

        AmpOutL_Neg

        AmpOutL+

        A6 A6

        3139 123 58023G_14561_006eps

        110506

        EN 22L032U AA 7Circuit Diagrams and PWB Layouts

        Mono Carrier Front IO Control amp HP

        C

        D

        E

        F

        A

        B

        C

        D

        E

        F

        1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

        330p

        2183

        1 2

        1182

        3 4 5 6 7 8 9

        NO

        FRONT IO CONTROL + HEADPHONE

        A4

        Item

        MULTIPLE BOARD 11 NC 3139_123_5801

        A4

        SOCKET

        A5

        A5A4

        channel-

        RE

        S

        SINGLE BOARD 11 NC 3139_123_5802

        10

        1 2 3 4 5 6 7 8 9 10

        A

        B

        75R

        3181

        1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

        V

        channel+POWERR

        ES

        3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

        volume+

        RE

        S

        9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

        RE

        S

        RE

        S

        A6

        0R

        USA

        A6

        volume-

        For Engg Purpose Only

        TS

        FRONT CINCH

        R

        A6

        2

        OUT1

        VS3

        2PIN

        Mono

        RE

        S

        A4

        A6

        NONO1U

        HEADPHONE

        11002123218331853186

        Stereo

        3PINNO33P

        150R47R

        MONO SET

        RE

        S

        FRONT CONTROL

        RE

        S

        L

        HEADPHONE

        6692TSOP1836

        GND

        47K

        3186

        F695

        F181

        1183

        3981

        120R

        1

        2

        3

        4

        5

        6

        7

        8

        9

        F692

        1901

        1101-B

        200R

        3685

        150R

        3183

        4984

        F182

        4K7

        3694

        1K0

        3681

        100u

        2691

        4982

        F694

        9982

        1601

        120R

        3683

        150R

        3185

        1603

        470p

        2982

        3982

        120R

        F183

        1981

        2186

        1606

        2K2

        3687

        F1

        F682

        3689

        F984

        3184

        47K

        F982

        F68311

        81

        100u

        2981

        9181

        +3V3A

        1982

        F985

        3682

        1600

        2983

        100u

        F691

        3693

        220R

        3688

        200R

        2181

        22p

        F983

        2185

        4981

        4694

        1101-A

        1101-C

        1100-B

        4983

        9694

        1100-A

        6181

        BZ

        X79

        -C6V

        8

        430R

        3686

        2182

        330p

        470p

        2984

        4182

        100R

        3182

        1602

        AmpOutL+

        AmpOutR+

        IR

        L1_IN

        R1_IN

        KEYBOARD

        AmpOutL_Pos

        AmpOutR_Pos

        SY_CVBS_IN

        A7 A7

        3139 123 58023G_14561_006eps

        110506

        F1

        1V div AC2ms div

        Circuit Diagrams and PWB Layouts EN 23L032U AA 7

        Layout Mono Carrier (Top Side)

        3139 123 58023G_14561_008eps

        110506

        1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

        3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

        7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

        EN 24L032U AA 7Circuit Diagrams and PWB Layouts

        Layout Mono Carrier (Overview Bottom Side)

        Part 1G_14561_001aeps

        Part 2G_14561_001beps

        3139 123 58023G_14561_009eps

        110506

        2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

        3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

        7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

        Circuit Diagrams and PWB Layouts EN 25L032U AA 7

        Layout Mono Carrier (Part 1 Bottom Side)

        Part 1

        G_14561_009aeps110506

        EN 26L032U AA 7Circuit Diagrams and PWB Layouts

        Layout Mono Carrier (Part 2 Bottom Side)

        Part 2

        G_14561_009beps110506

        Circuit Diagrams and PWB Layouts EN 27L032U AA 7

        CRT Panel

        Blue

        Green

        Red

        170V0

        VG1

        VG1

        L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

        CRT PANEL

        3V2

        104V0

        12 Pin

        GND Pin 1 Pin 1 amp 12

        3V3

        BAS321

        Pin 9

        122V0

        Blue

        Pin 10Pin 4

        170V0

        AN

        D 1

        400

        OF

        A

        B

        C

        D

        E

        F

        VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

        P88

        1 2 3 4

        BZ

        X28

        4-C

        8V2

        6318

        5 6 7 8 9

        Ground

        CRT

        G

        106V0

        168V8

        168V7

        3V0

        B

        2V7

        Heater

        9 PinRES

        10 11

        1 2 3 4 5 6 7 8 9 10 11

        A

        B

        C

        D

        E

        F

        3302

        220RGND_CRT

        2300 B32301 C42302 D42303 E22304 F1

        3305

        1K5

        GND_CRT

        2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

        Pin 7

        168V7

        Pin 3

        418V0

        3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

        RES

        Pin 8

        Blue

        Red

        Pin 5

        RES

        2V6

        7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

        Aquadag

        Green

        Red

        RES

        FROM MAIN CHASSIS TO LOT

        120V0

        TO CRT SOCKET

        FOCUS

        7V7

        L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

        R

        I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

        109V0

        3V1

        Pin 6

        107V6

        TO

        CR

        T S

        OC

        KE

        T

        Heater

        680p

        7V7

        109V0

        7V7

        BAS321

        Heater

        Heater

        VG2

        VG2

        Pin 5

        Green Pin 9

        6V3

        3V0

        123V0

        EHT

        CRT

        TO

        162

        2 O

        F

        RES

        170V0

        Pin 11

        3V0

        170V0

        3V0

        3V0

        6V3

        6V3

        3V0

        Pin 8

        170V0

        Pin 7

        2V6

        BAS321

        108V0

        Pin 6

        1

        4302

        1302-A

        G3

        2300

        180p

        CB

        11

        GND_CRT

        4304

        F304

        68R

        3313

        BF4227313

        V13

        6307

        BAS316

        BF4227317

        3308

        33K

        4306

        I316

        1K5

        3301

        9

        I317

        CR8

        H1

        V12

        GND_CRT1

        I308

        I315

        I314

        3319

        1K5

        I313

        7312

        BF422

        4301

        7316BF423

        7

        GND_CRT

        220R

        3310

        F307

        G2

        6301

        GND_CRT

        2302

        180p

        BAS316

        10

        GND_CRT1

        F305

        H2

        I307

        4305

        2304

        47n

        4303

        GND_CRT1

        1303

        4300

        I305F306 3306

        220R

        6316

        V17

        I312

        6317

        3303

        220R

        2303

        V16

        V15

        BF4237314

        4307

        P55

        P66

        3307

        220R

        CG6

        P44

        F311

        P33

        GND_CRT

        2318 1n

        3309

        1K5

        6313

        1304

        180p

        7315

        BF422

        P11

        GND_CRT

        2301

        I306

        1301-1

        BF4227308

        P77

        VG2

        I303

        7307

        3318

        220R

        G15

        3311

        220R

        I304

        GND_CRT1

        7310

        BF422

        7309

        BF4237318

        I301

        I311

        3300

        33K

        33K

        3304

        P99

        7311

        I302

        12345678

        1300

        B8B-EH-A

        GND12

        I309

        GND_CRT

        Filament

        GREEN

        BLUE

        RED

        V14

        B1 B1

        3139 123 58002G_14561_010eps

        110506

        Item

        JUMP

        JUMP

        NO

        4305

        330R

        13v19v

        JUMP

        JUMP

        NO

        4306

        3311

        4303

        4304

        NO

        20v

        390R

        JUMP

        NO

        NO

        JUMP

        14RF

        330R

        NO

        V15

        50V div DC20micros div

        V16

        50V div DC20micros div

        V17

        50V div DC20micros div

        V12

        1V div DC20micros div

        V13

        1V div DC20micros div

        V14

        1V div DC20micros div

        EN 28L032U AA 7Circuit Diagrams and PWB Layouts

        Layout CRT Panel (Top Side)

        3139 123 58002G_14561_011eps

        110506

        VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

        Layout CRT Panel (Bottom Side)

        3139 123 58002G_14561_012eps

        110506

        2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

        Alignments EN 29L032U AA 8

        8 Alignments

        Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

        Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

        81 General Alignment Conditions

        Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

        standardbull Connect the television set to the AC power via an isolation

        transformerbull Allow the television set to warm up for approximately 20

        minutesbull Measure the voltages and waveforms in relation to chassis

        ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

        bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

        alignments

        82 Hardware Alignments

        Figure 8-1 Top view Mono Carrier

        821 Vg2 Adjustment

        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

        3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

        4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

        5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

        6 Press the MENU button twice to enter the normal user menu

        7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

        8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

        9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

        10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

        11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

        12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

        13 Press the MENU button twice to return to the top level SDAM menu

        14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

        15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

        16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

        17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

        18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

        19 Press the OSDSTATUS button to display the SDAM onscreen display

        20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

        to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

        sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

        CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

        BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

        SDAM menu28 Use the POWER button on the remote control transmitter

        or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

        0212C

        E_14560_016eps270204

        D

        B

        5441

        LOT

        FocusScreen

        VG2

        A 5520

        1003

        ComPair

        1000 (TUNER)

        7200

        9527

        7641

        SDAM

        3606

        0231

        5500

        2503

        AlignmentsEN 30 L032U AA8

        Figure 8-2 V_cutoff

        Table 8-1 Vg2 alignment values

        822 Focusing

        1 Connect the RF output of a video pattern generator to the antenna input

        2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

        transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

        4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

        83 Software Alignments and Settings

        The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

        831 OPTIONS

        Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

        How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

        3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

        4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

        5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

        6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

        press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

        8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

        button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

        How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

        enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

        value (see first column value between brackets in table below) When an option bit is disabled its value is 0

        3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

        Figure 8-3 Option Byte calculation

        Table 8-2 Options settings

        Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

        Screen Size Cut-off point (V)

        13V +135 V plusmn 4 V

        14RF +135 V plusmn 4 V

        20V +140 V plusmn 4 V

        20RF +140 V plusmn 4 V

        0V RefCL 06532130_014eps

        131000

        VCUTOFF [VDC]max

        Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

        13MT143117 01 215 67 160 192 201 64

        13MT153217 01 215 67 160 192 201 64

        13MT153317 01 215 67 160 192 201 64

        14MS233117 01 215 67 161 192 201 64

        20MS233117 01 215 67 161 192 201 64

        20MT133117 01 215 67 160 192 201 64

        20MS133637 65 215 67 160 192 201 64

        Bi t(value)

        OP1 OP2 OP3 OP4 OP5 OP6 OP7

        0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

        CL 36532044_037eps160603

        Alignments EN 31L032U AA 8

        Option bit description

        Option Byte Option Bit Definition

        OP Assignment Bit = [0] Bit = [1] Default setting

        1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

        Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

        OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

        LATAM amp NAFTA 0

        OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

        UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

        LATAM amp NAFTA 0

        OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

        OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

        Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

        OBx5 LNA Auto Picture Booster is not available or not applicable

        Auto Picture Booster is available LATAM amp NAFTA 0

        OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

        OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

        2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

        OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

        OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

        OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

        OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

        OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

        OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

        OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

        3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

        OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

        OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

        OBx3 Virtual Dolby LATAM amp NAFTA 1

        OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

        OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

        COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

        LATAM amp NAFTA 0

        OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

        Expand 43 selection is applicable Item should be in the FORMAT menu list

        LATAM amp NAFTA 0

        OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

        EW function is enabled In this case both Expand 43 and Compress 169 are applicable

        LATAM amp NAFTA 0

        4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

        OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

        OBx2 STEREO_PB or KOREAN_2CS

        For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

        OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

        OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

        OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

        OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

        OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

        AlignmentsEN 32 L032U AA8

        5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

        OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

        OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

        OBx3 CVI CVI source is not available CVI source is available

        OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

        OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

        OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

        OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

        6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

        OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

        Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

        OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

        Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

        OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

        Feature is disabled Feature is enabled LATAM amp NAFTA 1

        OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

        OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

        Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

        LATAM amp NAFTA 0

        OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

        OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

        Personal Zapping feature is enabled LATAM amp NAFTA 0

        7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

        These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

        LATAM amp NAFTA 0

        OBx1 LATAM amp NAFTA 0

        OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

        LATAM amp NAFTA 0

        OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

        Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

        LATAM amp NAFTA 0

        OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

        LATAM amp NAFTA 1

        OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

        LATAM amp NAFTA 0

        OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

        OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

        8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

        OBx1 HINDI disable enable LATAM amp NAFTA 1

        OBx2 HANGUL disable enable LATAM amp NAFTA 0

        OBx3 THAI disable enable LATAM amp NAFTA 0

        OBx4 AENGLISH disable enable LATAM amp NAFTA 0

        OBx5 ARABIC disable enable LATAM amp NAFTA 0

        OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

        OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

        Option Byte Option Bit Definition

        OP Assignment Bit = [0] Bit = [1] Default setting

        Alignments EN 33L032U AA 8

        832 TUNER

        Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

        IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

        AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

        antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

        and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

        4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

        7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

        8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

        (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

        10 Press the MENU button to return to the top level SDAM menu

        11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

        button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

        To adjust SL1 Activate SDAM by pressing the following key sequence on

        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

        3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

        4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

        On6 Press the MENU button to return to the top level SDAM

        menu7 To ensure the SL setting is saved

        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        CL (Cathode Drive Level)Fixed value is 7

        833 WHITE TONE

        The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

        Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

        PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

        3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

        6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

        7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

        8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

        9 Place the color sensor of the meter in the middle of the screen

        10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

        11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

        12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

        13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

        button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        AlignmentsEN 34 L032U AA8

        834 GEOMETRY

        IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

        Figure 8-4 Geometry alignments

        1 Connect the RF output of a video pattern generator to the antenna input

        2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

        4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

        7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

        8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

        9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

        10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

        11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

        12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

        13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

        button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        The following alignments can be performed in the GEOMETRY sub menu

        Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

        picture on the screenbull Picture Width (PW) Aligns the width of the picture

        Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

        are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

        bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

        bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

        bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

        bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

        Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

        lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

        SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

        white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

        4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

        5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

        6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

        7 Repeat the last two steps if necessary

        Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

        screen

        Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

        mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

        HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

        3 Repeat if necessary

        CL 16532044_022eps140501

        1

        2

        3

        4

        5

        6

        7

        8

        9

        10

        11

        12

        VERT SLOPE

        VERT SHIFT

        VERT AMPLITUDE

        VS-CORRECTION

        HOR SHIFT

        HOR AMPLITUDE

        EW PARABOLE

        UPPER EW CORNER

        LOWER EW CORNER

        EW TRAPEZIUM

        HOR PARALLELOGRAM

        HOR BOW

        Alignments EN 35L032U AA 8

        The table below lists the default GEOMETRY values for the different television sets

        Table 8-3 Default geometry values

        835 AUDIO

        Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

        Fluke 54200)bull AC millivolt meter

        ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

        4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

        dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

        7 Press the MENU button to return to the top level SDAM menu

        8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

        button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

        4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

        of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

        7 Press the MENU button to return to the top level SDAM menu

        8 To ensure the LSA setting is saved

        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

        4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

        60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

        7 Press the MENU button to return to the top level SDAM menu

        8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

        button on the remote control transmitter or the local keyboard

        ndash Disconnect the television set from AC power for at least ten seconds

        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

        button on the remote control transmitter or the local keyboard

        Alignment Description 13V 14RF 20V 20RF

        PW 31 Picture Width - - - -

        HSH Horizontal Shift 35 35 35 35

        VSL Vertical Slope 35 35 35 35

        VAM Vertical Amplitude 26 26 26 26

        VSC Vertical S correction 23 23 23 23

        VSH Vertical Shift 35 35 35 35

        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

        9 Circuit Descriptions List of Abbreviations and IC Data Sheets

        Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

        Notes bull Only new circuits (compared to the L012 chassis) are

        described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

        bull Figures can deviate slightly from the actual situation due to different set executions

        bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

        91 Introduction

        The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

        The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

        92 Source Selection

        The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

        done entirely by the UOC and will only be able to select one external audio source

        bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

        921 Switching Function for Stereo IO

        Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

        922 Switching Function for Mono IO

        For the Mono configuration only one input pin is available for the UOC

        Video Source SelectionThe video switching is similar to the section above

        Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

        93 Audio

        This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

        931 Processing

        This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

        932 Amplifier

        The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

        The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

        933 AVL (Automatic Volume Limiting)

        The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

        Figure 9-1 AVL timing diagram

        934 Mute

        The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

        AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

        bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

        initialization processes are finishedbull When the set is going to STANDBY MUTE must be

        activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

        mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

        TDA9853H3 Above conditions refers to both mono and stereo sets

        94 Video

        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

        95 Synchronization

        Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

        with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

        96 Deflection

        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

        97 Power Supply

        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

        971 Introduction

        The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

        972 Derived Voltages

        The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

        Mono AVL_ OnOff Stereo AGC_OnOff

        channel sourcechange active

        MuteVolume

        user pressCh+ Ch- or

        changesource

        Volume Ctrl Voltage 200 msecs

        150 msecs

        50 msecs

        50 msecs

        CL 36532044_038eps170603

        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

        98 Control

        The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

        981 I2C-Bus

        The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

        982 User Interface

        The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

        983 IO Selection

        For the control of the input and output selections there are three lines

        STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

        STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

        SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

        984 Power Supply Control

        The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

        STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

        This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

        Figure 9-2 Block diagram of power supply interface with UOC

        PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

        985 Protection Events

        Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

        Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

        I2C protectionTo check whether all I2C ICs are functioning

        POWER SUPPLYBLOCK WITH

        TEA 1506CONTROL IC

        UOCAC INPUT

        Std_Con

        +3V3

        PW_ADJ

        CL 36532044_039eps180603

        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

        99 Abbreviation List

        2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

        algorithm that installs TV sets directly from cable network by means of a predefined TXT page

        ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

        signal used to tune to the correct frequency

        AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

        controls the video input of the feature box

        AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

        carrier distance is 55 MHzBTSC Broadcast Television Standard

        Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

        CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

        manipulates steepness of chroma transients

        CVBS Composite Video Blanking and Synchronization

        CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

        reduction system in BTSCDK Monochrome TV system Sound

        carrier distance is 65 MHzDFU Direction For Use description for the

        end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

        control designed for dealers to enter eg service mode

        DVD Digital Versatile DiscEEPROM Electrically Erasable and

        Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

        deflection of the setEXT External (source) entering the set via

        SCART or CinchFBL Fast Blanking DC signal

        accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

        ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

        carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

        iTV Institutional TV LATAM Latin American countries like Brazil

        Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

        carrier distance is 65 MHz L is Band I L is all bands except for Band I

        LS Large Screen or LoudspeakerMN Monochrome TV system Sound

        carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

        Audio Multiplexing This is a digital sound system mainly used in Europe

        NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

        NVM Non Volatile Memory IC containing TV related data eg alignments

        OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

        mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

        PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

        FST tuning systems The customer can give directly the desired frequency

        POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

        signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

        Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

        SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

        stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

        record selection that follows main picture and sound

        XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

        signal

        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

        910 IC Data Sheets

        This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

        9101 Diagram A5 AN5829S (IC7841)

        Figure 9-3 Internal Block Diagram and Pin Configuration

        Unit mm

        24-Lead PANAFLAT Package (SO-24D)

        Block Diagram

        Vcc GND

        NoiseFilter

        Matrix

        9

        InputVCA

        SAPFilter

        StereoFilter

        SAPDemod

        SAPDet

        NoiseDet

        SAP OutFilter

        (L-R)SAPSwitch

        L-RDemod

        L-RFilter

        St PLL PilotCancel

        L+RDemod

        Pilot Det

        L+RFilter

        75msDe-Emph

        OffsetCancel

        OUT SW

        AGC

        Wide BandExpand

        SpectralExpand

        dbxDe-Emph

        fH 2fHTrap Filter

        SpectralRMS Det

        SpectralFilter

        Wide BandRMS Det

        Wide BandFilter

        DAC

        I2CDecoder

        ZAP

        10

        11

        6

        8

        5

        3

        2

        23

        24

        19

        18

        20

        1222141516177

        14

        13 12

        OffsetCancel

        7293 0

        10

        9

        20

        04

        152

        7

        24

        13

        1

        12

        04

        045

        127

        Test Circuit

        47m+

        +47m

        AN5829S

        180k

        I

        0022m

        AG

        C

        1 2 3 4 65 7 8 9 10 12

        1314151617181920212224

        AU

        XL1

        SP

        EC

        FIL

        033m+

        47m+

        G

        11

        23

        47m+

        J

        22m+

        47m+

        10m(Ta)

        + SW1

        ab

        B A

        Vcc5V

        33m(Ta)

        +01m 01m

        01m

        F

        47m+01m

        0047mC

        22k

        D22k

        Lout

        47m+

        HRout

        47m+

        K

        47m+

        L

        AU

        XR

        1

        OF

        FC

        AN

        1

        OF

        FC

        AN

        2

        WB

        TIM

        E

        VC

        C

        WB

        DE

        T

        SP

        EC

        TIM

        E

        SP

        EC

        DE

        T

        NO

        ISE

        DE

        TS

        AP

        DE

        T

        MP

        X IN

        PIL

        OT

        DE

        T

        PLL

        GN

        D

        SC

        L

        SD

        A

        PE

        Lout

        Rou

        t

        AU

        XL2

        AU

        XR

        2

        (Ta) tantalum capacitor

        CL 36532044_040eps171203

        Spare Parts List EN 41L032U AA 10

        10 Spare Parts List

        Sets Listed

        8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

        Set Level

        Various

        9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

        1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

        13

        5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

        Software (See Product Survey)

        13MT143117

        7200 9352 814 55112 TDA9377PSN3A1906

        13MT153217

        7200 9352 814 55112 TDA9377PSN3A1906

        20MS233117

        7200 9352 814 54112 TDA9377PSN3A1905

        20MT133117

        7200 9352 814 55112 TDA9377PSN3A1906

        20MT133637

        7200 9352 814 55112 TDA9377PSN3A1906

        20MT233637

        7200 9352 814 54112 TDA9377PSN3A1905

        Mono Carrier [A]

        Various

        9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

        1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

        2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

        2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

        3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

        Spare Parts ListEN 42 L032U AA10

        3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

        3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

        13

        5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

        5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

        6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

        7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

        Spare Parts List EN 43L032U AA 10

        7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

        CRT Panel [B]

        Various

        1302 9965 000 34599 SOCKET CRT

        2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

        3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

        6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

        7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

        Revision ListEN 44 L032U AA11

        11 Revision List

        Manual xxxx xxx xxxx0bull First release

        Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

        • Content
        • 1 Technical Specifications Connections and Chassis Overview
          • 11 Technical Specifications
            • 111 Reception
            • 112 Miscellaneous
              • 12 Connections
                • 121 Front Connections
                  • Figure 1-1 Front Connections
                  • Headphone
                  • Audio Video In
                    • 122 Rear Connections
                      • Figure 1-2 Rear Connections
                      • FM Ant
                          • 13 Chassis Overview
                            • Figure 1-3 Chassis overview
                                • 2 Safety Instructions Warnings and Notes
                                  • 21 Safety Instructions
                                  • 22 Maintenance Instructions
                                  • 23 Warnings
                                    • Figure 2-1 Discharge picture tube
                                      • 24 Notes
                                        • 241 General
                                        • 242 Schematic Notes
                                        • 243 Rework on BGA (Ball Grid Array) ICs
                                          • General
                                          • Device Removal
                                          • Area Preparation
                                          • Device Replacement
                                          • More Information
                                            • 244 Lead-free Solder
                                              • Figure 2-2 Serial number example
                                              • Figure 2-3 Lead-free logo
                                                • 245 Alternative BOM identification
                                                • 246 Practical Service Precautions
                                                    • 3 Directions for Use
                                                    • 4 Mechanical Instructions
                                                      • 41 Rear Cover Removal
                                                      • 42 Service Position Main Panel
                                                        • Figure 4-1 Service Position
                                                          • 43 Rear Cover Mounting
                                                            • 5 Service Modes Error Codes and Fault Finding
                                                              • 51 Test Points
                                                                • Table 5-1 Test Point Overview
                                                                  • 52 Service Modes
                                                                    • Table 5-2 SW Cluster
                                                                    • 521 Service Default Alignment Mode (SDAM)
                                                                      • Purpose
                                                                      • Specifications
                                                                      • How to Enter SDAM
                                                                        • Figure 5-1 SDAM Menu
                                                                          • How to Navigate
                                                                          • How to Store Settings
                                                                          • How to Exit
                                                                              • 53 Problems and Solving Tips
                                                                                • 531 Picture Problems
                                                                                  • No Colors Noise in Picture
                                                                                  • Colors not Correct Unstable Picture
                                                                                  • Picture too Dark or too Bright
                                                                                  • White Line around Picture Elements and Text
                                                                                  • Snowy Picture
                                                                                  • Snowy Picture Andor Unstable Picture
                                                                                  • Black and White Picture
                                                                                  • Menu Text not Sharp Enough
                                                                                    • 532 Sound Problems
                                                                                      • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                          • 54 Service Tools
                                                                                            • 541 ComPair
                                                                                              • Introduction
                                                                                              • Specifications
                                                                                              • How to Connect
                                                                                                • Figure 5-2 ComPair interface connection
                                                                                                  • How to Order
                                                                                                      • 55 Error Codes
                                                                                                        • Table 5-3 Error Code Table
                                                                                                          • 56 Protections
                                                                                                          • 57 Repair Tips
                                                                                                            • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                              • Block Diagram
                                                                                                              • I2C and Supply Voltage Overview
                                                                                                              • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                • 7 Circuit Diagrams and PWB Layouts
                                                                                                                  • Mono Carrier Power Supply
                                                                                                                  • Mono Carrier Deflection
                                                                                                                  • Mono Carrier Tuner IF
                                                                                                                  • Mono Carrier Video Processing
                                                                                                                  • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                  • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                  • Mono Carrier Front IO Control amp HP
                                                                                                                  • Layout Mono Carrier (Top Side)
                                                                                                                  • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                  • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                  • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                  • CRT Panel
                                                                                                                  • Layout CRT Panel (Top Side)
                                                                                                                  • Layout CRT Panel (Bottom Side)
                                                                                                                    • 8 Alignments
                                                                                                                      • 81 General Alignment Conditions
                                                                                                                      • 82 Hardware Alignments
                                                                                                                        • Figure 8-1 Top view Mono Carrier
                                                                                                                        • 821 Vg2 Adjustment
                                                                                                                          • Figure 8-2 V_cutoff
                                                                                                                          • Table 8-1 Vg2 alignment values
                                                                                                                            • 822 Focusing
                                                                                                                              • 83 Software Alignments and Settings
                                                                                                                                • 831 OPTIONS
                                                                                                                                  • How to Change an Option Byte
                                                                                                                                  • How to Calculate the Value of an Option Byte
                                                                                                                                    • Figure 8-3 Option Byte calculation
                                                                                                                                    • Table 8-2 Options settings
                                                                                                                                      • Option Bit Assignment
                                                                                                                                      • Option bit description
                                                                                                                                        • ltTABLEgt
                                                                                                                                            • 832 TUNER
                                                                                                                                              • IFPLL
                                                                                                                                              • AGC (AGC take over point)
                                                                                                                                              • SL (Slicing Level)
                                                                                                                                              • CL (Cathode Drive Level)
                                                                                                                                                • 833 WHITE TONE
                                                                                                                                                • 834 GEOMETRY
                                                                                                                                                  • Introduction
                                                                                                                                                    • Figure 8-4 Geometry alignments
                                                                                                                                                    • Horizontal Alignments
                                                                                                                                                    • Vertical Alignments
                                                                                                                                                      • Methods of Adjustment
                                                                                                                                                        • Horizontal Phase
                                                                                                                                                        • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                          • Table 8-3 Default geometry values
                                                                                                                                                            • 835 AUDIO
                                                                                                                                                              • ILA (Input Level Alignment)
                                                                                                                                                              • LSA (Low Separation Alignment)
                                                                                                                                                              • HSA (High Separation Alignment)
                                                                                                                                                                • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                  • 91 Introduction
                                                                                                                                                                  • 92 Source Selection
                                                                                                                                                                    • 921 Switching Function for Stereo IO
                                                                                                                                                                      • Audio Video Source Selection
                                                                                                                                                                        • 922 Switching Function for Mono IO
                                                                                                                                                                          • Video Source Selection
                                                                                                                                                                          • Audio Source Selection
                                                                                                                                                                              • 93 Audio
                                                                                                                                                                                • 931 Processing
                                                                                                                                                                                • 932 Amplifier
                                                                                                                                                                                • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                  • Figure 9-1 AVL timing diagram
                                                                                                                                                                                    • 934 Mute
                                                                                                                                                                                      • 94 Video
                                                                                                                                                                                      • 95 Synchronization
                                                                                                                                                                                      • 96 Deflection
                                                                                                                                                                                      • 97 Power Supply
                                                                                                                                                                                        • 971 Introduction
                                                                                                                                                                                        • 972 Derived Voltages
                                                                                                                                                                                          • 98 Control
                                                                                                                                                                                            • 981 I2C-Bus
                                                                                                                                                                                            • 982 User Interface
                                                                                                                                                                                            • 983 IO Selection
                                                                                                                                                                                              • STATUS1
                                                                                                                                                                                              • STATUS2
                                                                                                                                                                                              • SEL_AV1_AV2
                                                                                                                                                                                                • 984 Power Supply Control
                                                                                                                                                                                                  • STD_CON
                                                                                                                                                                                                    • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                      • PW_ADJ
                                                                                                                                                                                                        • 985 Protection Events
                                                                                                                                                                                                          • Deflection protections
                                                                                                                                                                                                          • I2C protection
                                                                                                                                                                                                              • 99 Abbreviation List
                                                                                                                                                                                                              • 910 IC Data Sheets
                                                                                                                                                                                                                • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                  • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                    • 10 Spare Parts List
                                                                                                                                                                                                                    • 11 Revision List

          Safety Instructions Warnings and Notes EN 5L032U AA 2

          semiconductors in the unit irrespective of the type indication on these semiconductors

          bull Manufactured under license from Dolby Laboratories ldquoDolbyrdquo ldquoPro Logicrdquo and the ldquodouble-D symbolrdquo are trademarks of Dolby Laboratories

          242 Schematic Notes

          bull All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location (eg 2K2 indicates 22 kohm)

          bull Resistor values with no multiplier may be indicated with either an E or an R (eg 220E or 220R indicates 220 ohm)

          bull All capacitor values are given in micro-farads (micro= x10-6) nano-farads (n= x10-9) or pico-farads (p= x10-12)

          bull Capacitor values may also use the value multiplier as the decimal point indication (eg 2p2 indicates 22 pF)

          bull An asterisk () indicates component usage varies Refer to the diversity tables for the correct values

          bull The correct component values are listed in the Spare Parts List Therefore always check this list when there is any doubt

          243 Rework on BGA (Ball Grid Array) ICs

          GeneralAlthough (LF)BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an (LF)BGA is removed from a PWB the solder balls of the component are deformed drastically so the removed (LF)BGA has to be discarded

          Device RemovalAs is the case with any component that is being removed it is essential when removing an (LF)BGA that the board tracks solder lands or surrounding components are not damaged To remove an (LF)BGA the board must be uniformly heated to a temperature close to the reflow soldering temperature A uniform temperature reduces the risk of warping the PWBTo do this we recommend that the board is heated until it is certain that all the joints are molten Then carefully pull the component off the board with a vacuum nozzle For the appropriate temperature profiles see the IC data sheet

          Area PreparationWhen the component has been removed the vacant IC area must be cleaned before replacing the (LF)BGA Removing an IC often leaves varying amounts of solder on the mounting lands This excessive solder can be removed with either a solder sucker or solder wick The remaining flux can be removed with a brush and cleaning agent After the board is properly cleaned and inspected apply flux on the solder lands and on the connection balls of the (LF)BGA Note Do not apply solder paste as this has been shown to result in problems during re-soldering

          Device ReplacementThe last step in the repair process is to solder the new component on the board Ideally the (LF)BGA should be aligned under a microscope or magnifying glass If this is not possible try to align the (LF)BGA with any board markersSo as not to damage neighboring components it may be necessary to reduce some temperatures and times

          More InformationFor more information on how to handle BGA devices visit this URL wwwatyourservicecephilipscom (needs subscription not available for all regions) After login select ldquoMagazinerdquo then go to ldquoRepair downloadsrdquo Here you will find Information on how to deal with BGA-ICs

          244 Lead-free Solder

          Philips CE is producing lead-free sets (PBF) from 112005 onwards

          Identification The bottom line of a type plate gives a 14-digit serial number Digits 5 and 6 refer to the production year digits 7 and 8 refer to production week (in example below it is 1991 week 18)

          Figure 2-2 Serial number example

          Regardless of the special lead-free logo (which is not always indicated) one must treat all sets from this date onwards according to the rules as described below

          Figure 2-3 Lead-free logo

          Due to lead-free technology some rules have to be respected by the workshop during a repairbull Use only lead-free soldering tin Philips SAC305 with order

          code 0622 149 00106 If lead-free solder paste is required please contact the manufacturer of your soldering equipment In general use of solder paste within workshops should be avoided because paste is not easy to store and to handle

          bull Use only adequate solder tools applicable for lead-free soldering tin The solder tool must be ablendash To reach a solder-tip temperature of at least 400degCndash To stabilize the adjusted temperature at the solder-tipndash To exchange solder-tips for different applications

          bull Adjust your solder tool so that a temperature of around 360degC - 380degC is reached and stabilized at the solder joint Heating time of the solder-joint should not exceed ~ 4 sec Avoid temperatures above 400degC otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed To avoid wear-out of tips switch ldquooffrdquo unused equipment or reduce heat

          bull Mix of lead-free soldering tinparts with leaded soldering tinparts is possible but PHILIPS recommends strongly to avoid mixed regimes If this cannot be avoided carefully clean the solder-joint from old tin and re-solder with new tin

          bull Use only original spare-parts listed in the Service-Manuals Not listed standard material (commodities) has to be purchased at external companies

          bull Special information for lead-free BGA ICs these ICs will be delivered in so-called dry-packaging to protect the IC against moisture This packaging may only be opened shortly before it is used (soldered) Otherwise the body of the IC gets wet inside and during the heating time the structure of the IC will be destroyed due to high (steam-) pressure inside the body If the packaging was opened before usage the IC has to be heated up for some hours (around 90degC) for drying (think of ESD-protection)Do not re-use BGAs at all

          E_06532_024eps230205

          Pb

          Directions for UseEN 6 L032U AA3

          bull For sets produced before 112005 containing leaded soldering tin and components all needed spare parts will be available till the end of the service period For the repair of such sets nothing changes

          In case of doubt whether the board is lead-free or not (or with mixed technologies) you can use the following methodbull Always use the highest temperature to solder when using

          SAC305 (see also instructions below)bull De-solder thoroughly (clean solder joints to avoid mix of

          two alloys)

          Caution For BGA-ICs you must use the correct temperature-profile which is coupled to the 12NC For an overview of these profiles visit the website wwwatyourservicecephilipscom (needs subscription but is not available for all regions)You will find this and more technical information within the Magazine chapter Repair downloadsFor additional questions please contact your local repair help desk

          245 Alternative BOM identification

          In September 2003 Philips CE introduced a change in the way the serial number (or production number see Figure 2-2) is composed From this date on the third digit in the serial number (example AG2B0335000001) indicates the number of the alternative BOM (Bill of Materials used for producing the specific model of TV set) It is possible that the same TV model

          on the market is produced with eg two different types of displays coming from two different OEMsBy looking at the third digit of the serial number the service technician can see if there is more than one type of BOM used in the production of the TV set he is working with He can then consult the At Your Service Web site where he can type in the Commercial Type Version Number of the TV set (eg 28PW951512) after which a screen will appear that gives information about the number of alternative BOMs usedIf the third digit of the serial number contains the number 1 (example AG1B033500001) then there is only one BOM version of the TV set on the market If the third digit is a 2 (example AG2B0335000001) then there are two different BOMs Information about this is important for ordering the correct spare partsFor the third digit the numbers 19 and the characters AZ can be used so in total 9 plus 26 = 35 different BOMs can be indicated by the third digit of the serial number

          246 Practical Service Precautions

          bull It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of quite high potential are of limited current and are sometimes held in less regard

          bull Always respect voltages While some may not be dangerous in themselves they can cause unexpected reactions that are best avoided Before reaching into a powered TV set it is best to test the high voltage insulation It is easy to do and is a good service precaution

          3 Directions for Use

          You can download this information from the following websiteshttpwwwphilipscomsupporthttpwwwp4cphilipscom

          Mechanical Instructions EN 7L032U AA 4

          4 Mechanical Instructions

          Index of this chapter41 Rear Cover Removal42 Service Position Main Panel43 Rear Cover Mounting

          41 Rear Cover Removal

          1 Remove all fixation screws of the rear cover 2 Now pull the rear cover in backward direction to remove it

          42 Service Position Main Panel

          1 Disconnect the strain relief of the AC power cord2 Remove the main panel by pushing the two center clips

          outward [1] At the same time pull the panel away from the CRT [2]

          3 If necessary disconnect the degaussing coil by removing the cable from the (red) connector 0212

          4 Move the panel somewhat to the left and flip it 90 degrees [3] with the components towards the CRT

          Figure 4-1 Service Position

          43 Rear Cover Mounting

          Before you mount the rear cover perform the following checks1 Check whether the mains cord is mounted correctly in its

          guiding brackets2 Re-place the strain relief of the AC power cord into the

          cabinet3 Check whether all cables are replaced in their original

          position

          A

          B

          1

          CL 16532016_006eps220501

          2

          1

          3

          Service Modes Error Codes and Fault FindingEN 8 L032U AA5

          5 Service Modes Error Codes and Fault Finding

          Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

          51 Test Points

          This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

          Table 5-1 Test Point Overview

          Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

          52 Service Modes

          Service Default Alignment Mode (SDAM) offers several features for the service technician

          There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

          Table 5-2 SW Cluster

          521 Service Default Alignment Mode (SDAM)

          Purposebull To change option settingsbull To create a predefined setting to get the same

          measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

          Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

          (Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

          hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

          ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

          received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

          bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

          How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

          code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

          carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

          bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

          bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

          Figure 5-1 SDAM Menu

          bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

          TEST POINT CIRCUIT DIAGRAM

          P1P2P3P4P5 POWER SUPPLY A1

          D1D2D3D4D5D6D7D8D9D10

          Deflection A2

          T1 TUNER amp IF A3

          V1V2V3V4V5V6V7V8V9V10V11

          VIDEO PROCESSING A4

          A1A2A3A4A5 AUDIO PROCESSING A5

          A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

          A6

          F1 FRONT IO + FRONT CONTROL + HEADPHONE

          A7

          V12V13V14V15V16V17

          CRT PANEL B1

          SW Cluster

          Softwarename

          UOC type UOC Diversity

          SpecialFeatures

          L3SUM1 L03UM1 xy TDA9377 55K ROM Size

          Mono

          L3SUN1 L03UN1 xy TDA9377 55K ROM Size

          Stereo (non DBX)

          Abbreviations in Software name U = Nafta M = Mono N = Stereo

          13 13

          13

          13

          13

          CL 36532044_033eps130603

          Service Modes Error Codes and Fault Finding EN 9L032U AA 5

          bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

          L= LATAMndash C = the feature of software diversity N = stereo non-

          DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

          bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

          bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

          CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

          bull Options To set the Option Bytes See chapter 831 for a detailed description

          bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

          bull Tuner To align the Tuner See chapter 832 for a detailed description

          bull White Tone To align the White Tone See chapter 833 for a detailed description

          bull Geometry To align the set geometry See chapter 834 for a detailed description

          bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

          How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

          key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

          bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

          bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

          bull When you press the MENU key in a submenu you will return to the previous menu

          How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

          How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

          53 Problems and Solving Tips

          531 Picture Problems

          Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

          No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

          sound are correct4 Select the STORE menu item

          Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

          sound are correct4 Select the STORE menu item

          Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

          Picturerdquo button on the remote control bull The picture improves after you have switched on the

          Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

          White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

          Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

          Snowy Picturebull No or bad antenna signal Connect a proper antenna

          signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

          to the INSTALL menu and store a proper channel at this program number

          bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

          Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

          Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

          Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

          Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

          532 Sound Problems

          No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

          54 Service Tools

          541 ComPair

          IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

          to repair the chassis in a short time by guiding you systematically through the repair procedures

          2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

          Service Modes Error Codes and Fault FindingEN 10 L032U AA5

          You do not have to know anything about I2C commands yourself because ComPair takes care of this

          3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

          SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

          ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

          bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

          By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

          How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

          Figure 5-2 ComPair interface connection

          How to OrderComPair order codes (US)bull ComPair Software ST4191

          bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

          Note If you encounter any problems contact your local support desk

          E_06532_021eps180804

          PC VCR I2CPower9V DC

          TOUART SERVICECONNECTOR

          TOI2C SERVICECONNECTOR

          Service Modes Error Codes and Fault Finding EN 11L032U AA 5

          55 Error Codes

          In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

          Table 5-3 Error Code Table

          56 Protections

          If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

          the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

          57 Repair Tips

          Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

          Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

          bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

          bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

          bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

          bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

          ERROR Device Error description Check item Diagram

          0 Not applicable No Error - -

          1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

          2 Not applicable Horizontal Protection 7421 7422 7423 A2

          3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

          4 TDA9853H Tone control amp Audio processor I2Cidentification error

          7861 (StereoSap) A5

          5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

          6 I2C bus General I2C bus error 7200 3604 3605 A4

          7 Not applicable - - -

          8 Not applicable EW Protection (Large Screen) - -

          9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

          10 Tuner Tuner I2C identification error 1000 3003 3004 A3

          11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

          B1

          12 Not applicable MAP I2C identification error (USA) - -

          13 Not applicable VC I2C identification error (Eu) - -

          14 Not applicable DVD I2C identification error - -

          Service Modes Error Codes and Fault FindingEN 12 L032U AA5

          Personal Notes

          E_06532_012eps131004

          Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

          6 Block Diagrams Test Point Overviews and Waveforms

          Block Diagram

          POWER SUPPLY

          1512

          43

          2

          1

          2

          7

          10

          11

          3

          6

          2 5

          6

          1

          E_14560_017eps240304

          P1

          P4P6

          A5

          A4

          151190VAC-130VAClow range

          3543

          5562

          3544

          A1

          DegaussingCoil

          1515

          5520

          7580

          7520TEA1506

          7200-DTDA93XX

          DRAIN

          DRIVER

          SENSE

          DEMAG

          CONTROLIC

          CTRL

          Vcc

          ENERGIZINGCIRCUIT(optional)

          6501

          6503

          6500

          6502

          5502

          8

          1

          2

          4

          3

          1500

          T4E

          25046562

          6561MAIN SUPPLY

          -12V

          5563

          5560 6560P3

          P2

          Vaudio

          3549

          A4

          A2

          Std_Con

          HOT GROUND COLD GROUND

          7540 6540

          REFERENCECIRCUIT

          7541

          +3V3A

          STANDBYCIRCUIT

          7515TCET1103

          3527

          3525

          3523

          3526

          752114

          11

          9

          35227

          D

          SG

          P5

          6520

          3528

          7523

          FRONT IOA7

          V

          L

          AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

          V

          L

          R

          STEREO

          A8A6

          A7

          AUDIO AMPLIFIERA6

          A4

          7901 AN7522N (STEREO)7902 AN7523N (MONO)

          6 2

          5

          1

          L+

          L8

          9VOLUME

          1

          1900

          A94 L-

          A1010 R-

          A1112 R+

          R

          4

          5

          1

          2

          FILAMENT

          A8

          FRAME

          LINE

          L1_IN

          7861TDA9853H

          R1_IN

          INPUTSELECT

          SY_CVBS_IN

          SY_CVBS_IN

          L1_IN

          R1_IN

          1

          18 Main_OutR

          Main_OutL

          Main_OutR

          Main_OutL8

          26

          438 3865

          3866BTSC STEREO

          +DECODER

          ERR4

          18

          7451

          EHT

          MAINSUPPLY

          DEFLECTIONA2SYNCA4

          A1

          D7

          D4

          D1

          D8

          D9

          A2

          A1

          D2

          V2

          D5

          -12V

          7421BUT11APX5421

          D33424

          02211

          4

          HORDEFLCOIL

          14021

          2VERTDEFLCOIL

          5441

          1

          V

          H

          7

          2

          36

          FOCUS VG2

          EHT

          10 EHT

          A4EHT 0

          A4

          A4

          A3

          A6A2

          BEAM-LIMIT

          3447

          9

          33

          22

          34

          21

          20

          64468

          5

          4

          6463

          3445

          3446

          3475

          VT SUPPLY

          6447+160VD

          +160VD

          -12V

          FILAMENT

          FILAMENT

          3448

          3459

          6452

          6451

          D10

          6444

          64483443

          3444

          FRAME OUT

          6422

          2423

          2406

          5401 3402

          3403

          7423

          7422

          3425Vaudio

          FILAMENT

          A2EHT0

          H-DRIVE

          Hflybk

          H-DRIVE2nd LOOPH-SHIFT

          V-DRVE+

          GEOMETRY

          VIDEOINTERNAL

          EW+

          GEOMETRY

          HV SYNCSEPERATOR

          H-OSC+PLL

          3463

          3465

          2490 3464

          7463

          74617465

          7462

          -12V

          V-DRIVE -

          V-DRIVE +

          3470

          7466

          7464

          3474

          3451

          2455

          HEADPHONEA7

          L+

          L-

          R-

          R+

          L+

          L-

          R-

          R+

          V7

          V8

          5602

          364236433605

          3604

          56035601

          A3A5

          FRONT CONTROLA7 CONTROLA4 +33V

          WP

          36013602

          +3V3

          +33V

          F1

          57

          162112MHz58

          1

          KEYBOARDLOCAL

          KEYBOARD

          CHANNEL + -VOLUME + -

          7200-BTDA93XX

          VSTPWM-DAC

          ROMRAM

          CPU

          IICBUS

          IOPORTS

          11 7

          3

          2

          8

          6

          5

          54 61 56

          IR 62

          8

          7641M24C04

          EEPROM(NVM)

          SDA

          SCL

          A11 Std_Con

          A64 VOLUME

          SDA

          SCL

          9625SDAM

          110PAGES

          MEMORY

          TELETEXTCC

          +OSD

          CVBS SYNC

          ERR9

          6692TSOP1836

          IR

          SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

          CRTB1

          13001

          2

          3

          5

          6

          7

          8

          3305

          3309

          3301

          V12

          V13

          V14

          V16

          V15

          V17

          4

          R

          G

          B

          R

          G

          B CRT(9P)

          25kV

          FOCUS

          EHT

          VG2 FOCUS EHT

          VG2

          7

          9

          3

          4 5 6 8

          730873137314

          R

          731273177318

          B

          731073157316

          G

          0165AQUADAG

          6318

          3318

          +170V0

          3313

          +170V0

          A5A7

          5201

          IF VIDEO PROCESSINGA4

          VIF_1

          VIF_2

          TUNER_AGC

          (MONO)

          +8V

          +8VD

          23

          38

          7202

          3203

          3205

          7201

          44

          24

          27

          L1_IN

          35

          AUDIO CARRIERFILTER

          7200-ATDA93XX

          VIDEOIF

          AGC

          VIDEOPLL

          DEMOD

          VIDEOAMPLIFIER

          SOUNDFM-DEMODDE-EMPH

          AUDIOSWITCH

          SOUNDAMPL+ AVL

          V9

          AM_FM_MONO

          40120145MHz

          43NC

          NC

          42

          7200-CTDA93XX

          IOSWITCHING

          Y-DELAY

          R-Y

          B-Y

          U

          V

          R

          G

          B

          RED

          GREEN

          BLUE

          51

          52

          53

          49

          Y

          VIDEOFILTERS

          RGBMATRIX

          RGBINSERT

          BLACKSTRETCH

          WHITESTRETCH

          RGBCONTROL

          OSDTEXTCCINSERT

          BLUESTRETCH

          WHITE-PADJ

          VIDEOIDENT

          1622

          PALNTSCDECODER

          BASEBANDDELAY

          3620

          3619

          3621

          R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

          FBL_SC1_IN

          4746 48 45 50

          V10

          V11

          1

          2

          3

          1400 1

          2

          3

          4

          5

          OSD

          A2BEAM-LIMIT

          A2FRAME_OUT

          BLK_IN

          FILAMENT

          T1

          V1

          1003

          SDA

          SCL

          ComPairCONN

          TV TUNER

          SDA

          SCL

          6001BZX79-C33

          TUNER IFA3

          A4

          A4

          A2

          1000UV13366 7 9

          1

          2

          1

          +5V

          VT_SUPPLY_AVT_SUPPLY

          VT

          AGC5 4

          IF

          2

          3

          11

          1001

          ERR10

          POWER (USA only)

          SDA

          SCL

          A3A1

          A2

          +5V3901

          Vaudio

          2904

          2906

          3911

          6909

          3003 3004

          3624

          3319

          3423

          6423

          2428

          3410

          2460

          6462

          6461

          2465

          3503

          3506

          t

          3581

          6522

          2521

          RESERVED

          EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

          I2C and Supply Voltage OverviewPOWER SUPPLY

          1512

          43

          2

          1

          2

          7

          10

          11

          3

          6

          2 5

          6

          1

          151190VAC-130VAClow range

          3543

          5562

          3544

          A1

          DegaussingCoil

          1515

          5520

          7580

          7520TEA1506

          DRAINDRIVER

          SENSE

          DEMAG

          CONTROLIC

          CTRL

          Vcc

          ENERGIZINGCIRCUIT(optional)

          6501

          6503

          6500

          6502

          5502

          8

          1

          2

          4

          3

          1500

          T4E

          25046562

          6561

          -12V -12V

          5563

          5560 6560 Vaudio

          3549

          A4

          A2

          Std_Con

          HOT GROUND COLD GROUND

          7540 6540

          REFERENCECIRCUIT

          7541

          +3V3A +3V3A

          STANDBYCIRCUIT

          7515TCET1103

          3527

          3525

          3523

          3526

          752114

          11

          9

          35227

          D

          SG

          6520

          3528

          7523

          7451

          EHT

          E_14560_020eps240304

          FRAME

          MAINSUPPLYMAINSUPPLY

          DEFLECTIONA2

          A1

          -12V

          7421BUT11APX5421

          3424

          02211

          4

          HORDEFLCOIL

          14021

          2VERTDEFLCOIL

          5441

          1

          7

          2

          FOCUS VG2

          EHT

          10 EHT

          A4EHT 0

          A4

          A4

          A3

          A6

          BEAM-LIMIT

          3447

          9

          64468

          5

          4

          6463

          3445

          3446

          3475

          VT SUPPLY

          VT SUPPLY6447

          +160VD

          +160VD

          -12V -12V

          FILAMENT

          FILAMENT

          FILAMENT

          3448

          3313

          3459

          6452

          6001-C33

          6451

          6444

          64483443

          3444

          FRAME OUT

          6422

          2423

          2406

          5401 3402

          3403

          7423

          7422

          3425Vaudio

          FILAMENT

          3463

          3465

          3464

          7463

          74617465

          7462

          -12V

          3470

          7466

          7464

          3474

          3451

          2455

          FOCUS

          EHT

          VG2

          1400

          2

          3

          3423

          6423

          2428

          3410

          2460

          6462

          6461

          2465

          3503

          3506

          t

          3581

          6522

          2521

          RESERVED

          H-DRIVE

          V-DRIVE-

          V-DRIVE+

          TUNER IFA3+ 5 V+ 5 V

          + 8V

          1300

          7

          8

          VT supplyVT supply

          VT Supply-A

          CRTB1

          EHT

          FOCUS

          FILAMENT

          170 V0

          To VIDEOOUTPUTS

          VG2

          AUDIO PROCESSINGA55861

          41 - 7861

          + 5V

          AUDIO AMPLIFIERA61 - 7901or1 - 7902

          + 5V

          FILAMENTFILAMENT

          + 3V3A

          AUDIO FRONT IOA7

          +3V3A

          Vaudio

          1x

          1x

          3x

          2x

          VIDEO PROCESSINGB1A4Vaudio

          FILA-MENT

          4379

          3493

          74933494

          3

          A1

          A2

          In

          1

          3495

          5482

          4491

          +3V3

          +5V

          +8V 1x

          +8VD

          +3V3A

          6491

          7494

          6492

          3496

          3497

          7496

          7491

          3492

          3491VTSupply-A

          +8V

          2x

          1x

          1x

          Vaudio

          VIDEO PROCESSINGA4 TUNER IFA3

          3605

          7641M24C04EEPROM

          (NVM)

          3604

          3643

          3642

          65

          3

          2

          11 WP 7

          ERR9

          7200-B

          SETPROCESSOR

          PART OFVIDEO-

          PROCESSORTDA93XX

          ERR6

          SDA

          SCL

          SCL

          SDA

          3602

          +33V

          3644

          +33V

          3601

          +33V

          1000TUNERUV1336

          3003

          3004

          45

          ERR10

          1

          2

          1003

          3

          AUDIO BTSC STEREODECODER(economic)

          A5

          7861TDA9853H

          AUDIOPROC

          3865

          3866

          4038

          ERR4

          SCL

          SDA

          FORCOMPAIR

          ONLY

          I2C BUS INTERCONNECTION DIAGRAM

          ERROR CODE LIST

          Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

          3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

          4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

          5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

          11 Not applicable Black current loop protection

          3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

          12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

          1x

          2x

          Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

          Testpoint Overview Mono Carrier and CRT Panel

          3

          45

          6

          7

          8

          8 910

          11

          1302

          1300 CRT

          Socke

          t

          V17

          V15

          V16

          V14

          V13

          V12

          23 1

          CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

          T1

          200mV div AC20micros div

          V15

          50V div DC20micros div

          V16

          50V div DC20micros div

          V17

          50V div DC20micros div

          D3

          100V div DC20microsdiv

          D2

          5V div AC20micros div

          D10

          2V div DC20micros div

          D9

          10V div DC20micros div

          D8

          50V div DC20micros div

          D7

          20V div DC5ms div

          P1

          50V div DC5micros div

          V9

          1V div DC20micros div

          V10

          1V div DC20micros div

          V11

          1V div DC20micros div

          V12

          1V div DC20micros div

          V13

          1V div DC20micros div

          V14

          1V div DC20micros div

          V7

          05V div DC20micros div

          V8

          05V div DC20micros div

          F1

          1V div AC2ms div

          D4

          05V div DC5ms div

          D5

          05V div DC5ms div

          V2

          D6

          1V div AC5ms div

          P6

          2V div DC5micros div

          A4

          05V div DC1ms div

          A5

          05V div DC1ms div

          P5

          100V div DC5micros div

          P2 97V DCP3 13V5 DCP4 17V8 DC

          E_14560_019eps180304

          D1 97V DC

          2

          2

          1 6

          7

          321

          133

          1

          12

          18

          23

          34

          21

          22

          3264

          11

          1

          1

          1000

          11

          3

          8

          9

          10

          D1

          P4P6

          P1

          P2

          D9

          D8

          T1

          D6

          D2

          D3

          LOT5441

          75207521

          5520

          6461

          6447

          P3

          A4

          A5

          6560

          6561

          D

          S

          G

          7421

          1000

          E

          BC

          7464EB

          C

          5

          1234

          D10

          3

          1 F1

          D5

          D4

          36023601

          V7

          V8

          3643

          7200

          1622

          3642

          V2

          V11

          V10

          V9

          6692

          7861

          D7

          7463

          E B C

          TUNER

          VIDEOPROC

          AUDIOPROC

          HOT

          COLD

          05V div DC20micros div

          EN 16L032U AA 7Circuit Diagrams and PWB Layouts

          7 Circuit Diagrams and PWB Layouts

          Mono Carrier Power Supply

          t

          +t

          V

          START-UP

          CURRENT SOURCE

          VALLEY

          START-UP

          CURRENT SOURCE

          CURRENTSENSING

          OUTPUTDRIVER

          OVERPOWER

          LOGIC

          CONTROL

          CIRCUIT

          MAXIMUMON-TIME

          PROTECTION

          VOLTAGECONTRLLEDOSCILLATOR

          OVERTEMPERATUREPROTECTIOM

          POWER-ONRESET

          SUPPLYMANAGEMENT

          FREQUENCY Demag

          Driver

          PROTECTION

          CONTROL

          INPUTCONTROLCIRCUIT

          BURSTDETECTOR

          Drain

          Sense

          Vcc

          Gnd

          Ctrl

          6V9

          4V7

          820K

          56p

          TEA1506

          A4

          3V3

          E

          F

          G

          A

          B

          C

          D

          E

          F

          G

          1500 B21501 B31511 C11512 B11515 A71520 D1

          1 2

          9502

          3 4 5 6 7 8 9 10 11

          1 2 3 4 5 6

          3524

          7 8

          P2

          9 10 11

          A

          B

          C

          D

          0V0

          1n5

          0V0

          RES

          12V6

          1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

          POWER SUPPLY

          114V3

          3V8

          2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

          RE

          S

          BYV95A

          -12V4

          0V0

          -12V0

          9V1

          8V8

          16V5

          4V7

          220V AC 309V (317V)

          A2

          3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

          STP5NK50ZFP

          5V2

          90VAC-130VAC

          3V3

          LOW RANGE

          RES

          130V0

          HOT GROUND

          RES

          16V2

          T4E250V

          V Normal Operation in SERVICE MODE

          3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

          330K

          (V) Standy Mode

          5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

          6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

          6520

          7541 G87580 A7

          1V2

          BY

          V95

          A

          DEGAUSSING COIL

          0V0

          $

          56R

          $

          82n

          8V1

          9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

          FOR MAINS 120V AC 170V (177V)

          MAINS

          7V4

          For Relay Cct

          RE

          S

          G

          9V1

          BZ

          X79

          -C9V

          1

          6V3

          S

          330K

          HOT

          4V6

          112V6

          10R

          - P

          TC

          RES

          0V0

          RES

          3M3

          COLD GROUND

          MULTIPLE BOARD 11 NC 3139_123_5801

          COLD

          0R15

          D

          3M3

          SINGLE BOARD 11 NC 3139_123_5802

          8V0

          3521

          4501

          3523

          16V

          2m225

          61

          2505

          2n2

          1521

          400V

          150u25

          04

          31

          46

          C914

          5502

          9505

          3545

          2K2

          2

          3526

          1511

          1

          3541

          470R

          22u

          2521

          3582

          3581

          AudioSupplyGnd_A

          PDTC114ET

          75413K3

          3519

          2452

          2n2

          256025

          01

          15n

          2540

          2n2

          3453

          100K

          3547

          1n0

          2526

          1520

          2580

          47u

          F509

          F54

          1

          3510

          DSP

          2523

          1n8

          2K2

          3527

          9503

          9

          2542

          470n

          7520

          10

          11

          142

          3

          6

          7

          8

          9509

          3505

          F503

          10n

          2541

          PFC50001501

          2524

          F444

          5521

          3503

          6K8

          3544

          1500PFC5000

          BZ

          X79

          -B6V

          8

          6540

          TCET1103(G)7515

          14

          3 2

          F525

          1N5062 (COL)

          6502

          P525

          02

          2n2

          BZX384-C22

          6505

          F501

          F540

          1N41

          48

          6580

          3580

          47K

          6562

          BYW76

          F524

          2527

          P6

          P4

          3509

          220R

          3522

          330K

          3506

          1M5

          3508

          6560

          SB340

          F514

          BC547B7540

          50V

          22u25

          28

          10n

          2520

          3501

          220R

          3549

          3502

          220p

          2584

          2522

          470p

          P3

          27u

          5563

          F542

          23

          14

          F502

          5562

          1515

          G5P

          15121

          2

          3543

          82K

          3542

          1K5

          470p

          2525

          220n

          3548

          15K

          7521

          2500

          3507 33K

          2515

          2564

          47u

          P1

          3525

          1K0

          6501

          3528

          10K

          6561

          1N5062 (COL)

          3500

          BC857B

          7451

          F510

          3520

          1K2

          10K

          3454

          5509

          6541

          7580

          BC847B

          F506

          7523BC857B

          6500

          1N5062 (COL)

          3452

          47K

          3456

          1N5062 (COL)

          6503

          4n7

          2453

          6522

          10

          112

          3

          5

          6 7

          8

          5520

          1

          5560

          2507

          2n2

          2562

          1n0

          2543

          AudioSupplyGndAudioSupplyGnd_A

          EHT

          AudioSupplyGnd_A

          L_GND

          -12V

          Std_Con

          MainSupply

          +3V3A

          Vaudio

          A1 A1

          3139 123 58023 G_14561_001eps110506

          13V19V

          2523 1N8

          SS28011-04BYV95A

          2N2

          BYV95A

          1N51N5

          SS28032-02ARGP15DRGP15D

          Item 14RF

          65206522

          25625520

          P1

          50V div DC5micros div

          P6

          2V div DC5micros div

          P5

          100V div DC5micros div

          P2 97V DCP3 13V5 DCP4 17V8 DC

          Circuit Diagrams and PWB Layouts EN 17L032U AA 7

          Mono Carrier Deflection

          VG2

          EHT

          FOCUS

          COIL

          A2

          DEFLECTION

          3V5

          D

          E

          F

          G

          A

          B

          C

          D

          E

          F

          G

          1400 E101401 B41402 F61463 E71464 E10

          RES

          23V8

          46V4

          0V0

          0V9

          TO CRT PANEL

          1 2 3 4 5 6 7 8 9 10

          1 2 3 4 5 6 7 8 9 10

          A

          B

          C

          3V4

          DEFLECTION

          -11V

          9

          0V0

          A4

          -7V0

          COIL

          2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

          HORIZONTAL

          2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

          137V0

          140V0

          3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

          A4

          3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

          6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

          6446

          RGP10D

          RE

          S

          -12V0

          TO 1300

          OF CRT PANEL

          VERTICAL

          MULTIPLE BOARD 11 NC 3139_123_5801

          A4

          RE

          S

          A4

          A4

          A1

          120K

          0V8

          0V3

          -0V5

          DEFLECTION

          A4

          Line Deflection

          6V0

          Frame Deflection

          SINGLE BOARD 11 NC 3139_123_5802

          0V0

          0V0

          120K

          -12V5

          1V4

          A2

          0V0

          A4

          LOT

          5V6

          0V0

          -12V60V0

          0V0

          -12V5

          A4

          TO PICTURE TUBE

          6448

          68R

          3428

          2471 100n

          2421

          470n

          2406

          6463

          RGP10D

          6460

          BA

          S31

          6

          1K

          3465

          470u

          2444

          3459

          150K

          6423

          BAS316

          6424BAS316

          1 2

          33K

          3440

          BY

          D33

          M

          6422

          RGP10D

          6461

          3R3

          3439

          2465

          10u

          160V

          8K2

          3476

          10u

          2447

          1R

          BA

          S31

          6

          6464

          12n

          2408

          3443

          F428

          15n

          2470

          3432

          1K

          F427

          12

          68K

          3410

          BAS316

          6425

          10K

          3475

          330K

          3422

          470p

          2473

          47u

          2405

          6451

          BAS316

          56n

          2460

          100n

          2427

          3451

          8K2

          F407

          3425

          330R

          820p

          2424

          3445

          1R

          BC857B7462

          13

          2

          3449

          33K

          1K0

          3430

          2K2

          3463

          F422

          2462 1n

          D5

          F448

          F425

          F449

          F426

          2K2

          3461

          9402

          3460

          100K

          D10

          1M3462

          1402

          VH

          1

          2

          3447

          100K

          3R3

          3473

          EGP20DL

          6444

          22R

          3424

          D4

          DIPMATE14001

          2

          3

          3478

          1R0

          F462

          13

          2

          47u

          2428

          2441 33n

          7461BC857B

          5401

          33u

          2446

          470u

          2K2

          3455

          10n

          2423

          3470

          2R2

          F4613466

          1K

          2461 1n

          1464F450

          D7

          D3

          F405

          D1

          6426

          BA

          S31

          6

          220R

          3471

          BD1367465

          220n

          2429

          D6

          5402

          DC

          12

          6453

          BZ

          X79

          -C33

          3457

          2M2

          D2

          3441

          BC847B7466

          1401

          1

          4

          3472

          220R

          3

          4

          5

          6

          7

          8

          9VH

          54411142

          1

          10

          2

          3426

          33K

          3450

          47R

          1463

          D9

          7440BF423

          RGP10D

          6462

          1R

          3421

          1R3446

          2K2

          3402

          7463

          BC546B

          3448

          1R

          100n

          2420

          7464

          BD135

          3442

          F404

          3464

          2K2

          2464

          470p

          F406

          2457

          470p

          3474

          3R3

          3468

          330R

          3423

          1R

          7421

          BUT11APX

          D8

          F446

          10u24

          55

          BA

          S31

          6

          6445

          16V

          1

          3

          5

          6

          PSD10-204B

          5421

          7422BC817-25

          6447

          RGP10D

          1R

          3444

          50V

          100u24

          63

          1n2426

          F443

          1K

          3403 BAS316

          6452

          EHTO

          FILAMENT

          FILAMENT

          VDrive-

          VDrive+

          7423

          BC807-25

          MainSupply

          HDRIVE

          VTSupply

          -12V

          Vaudio

          -12V

          FILAMENT

          Hflybk

          Frame_FB

          MainSupplyGND

          EHT

          Beam_Limit

          Frame_OUT

          -12V

          -12V

          160VD

          A2 A2

          3139 123 58023 G_14561_002eps110506

          100KJF0501-192555441

          3R33R3NO

          560N15N15N

          47K

          33K

          1N

          34513455

          3460

          34743473

          2406240824232424

          24412452

          34403402

          3R33R3

          3R9220K

          3443

          34423441

          14RF13V

          2494100N33N

          34453444

          JF0501-19255

          19V

          470R8K22K2

          47KJF0501-19276

          4R74R7NO

          560N13N470P

          22N

          Item

          3R9

          22N47U2K233K

          10K150K

          3R94R71R

          100K680R

          3R9

          150K

          1R150K

          360N

          12NNO

          680R470R

          100K

          680P

          15N

          NO

          3447

          2K2

          22NNONO36K

          47K100K

          4R73R9

          D3

          100V div DC20microsdiv

          D2

          5V div AC20micros div

          D10

          2V div DC20micros div

          D9

          10V div DC20micros div

          D8

          50V div DC20micros div

          D7

          20V div DC5ms div

          D4

          05V div DC5ms div

          D5

          05V div DC5ms div

          D6

          1V div AC5ms div

          D1 97V DC

          EN 18L032U AA 7Circuit Diagrams and PWB Layouts

          Mono Carrier Tuner IF

          GND NC

          22K

          3002

          5004

          A4

          5003 B5

          6001 B6

          5002 B5

          2 31 4

          5004 C5

          SINGLE CHASSIS 11 NC 3139_123_5802

          A4

          A4

          3005 B2

          MULTIPLE BOARD 11 NC 3139_123_5801

          5001 C6

          F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

          2007 B63001 B2

          A4

          3004 C3

          3002 B23003 C3

          RE

          S

          TUNER IF

          B

          C

          D

          A

          B

          C

          D

          1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

          A4

          RE

          S

          5 6 7 8

          1 2 3 4 5 6 7 8

          A

          F004

          5003

          AGC

          1

          AS3

          10

          IF11

          12 13 14 15 6 8

          SCL4

          SDA5

          TU2

          VS

          7

          VTS

          9

          F003TUNER

          1000UV1336

          1004

          1

          2006

          470u

          10V

          100R

          3005

          2002

          100u

          F006

          1001OFWG1984M

          1

          2

          3

          4

          5

          6001

          BZ

          X79

          -C33

          F001

          100R

          3004

          22p

          2004

          2003

          22p

          4K7

          3001

          1003

          B3B-EH-A

          123

          220n

          2005

          2007

          10u

          820n

          5001

          T1

          F002

          2001

          F005

          3003

          100R

          10n

          5002

          +5V

          VIF_2

          VIF_1

          TUNER_AGC

          VTSupply_A

          VTSupply+5V

          SCL

          SDA

          A3 A3

          3139 123 58023 G_14561_003eps110506

          T1

          200mV div AC20micros div

          Circuit Diagrams and PWB Layouts EN 19L032U AA 7

          Mono Carrier Video Processing

          H-OSC + PLL

          PALSECNTSC

          DECODER

          BASE-BAND

          DELAY LINE

          LUMA DELAY

          PEAKING

          BLACK STRETCH

          AGC CIRCUITNARROW BAND

          PLLDEMODULATOR

          VIDEO SWITCH

          VIDEO IDENT

          VIDEO FILTERS

          VISION-IF

          ALIGNMT-FREEPLL DEMOD

          AGCAFC

          VIDEO AMP

          DEEMPHASIS

          AUDIO SWITCH

          VOL CONTR

          CONTRBRIGHTN

          OSDTXT INSERT

          CCC

          WHITE-P ADJ

          RGBYUV INSERTRGBYUV MATRIX

          SATURATION

          YUVRGBMATRIX

          CPUI2C-BUS

          VST PWM-DAC

          IO PORTS

          ROMRAMTELETEXT

          ACQUISITION

          110 PAGE

          MEMORY

          TXTOSD

          DISPLAY

          EW GEOMETRYV-DRIVE +

          GEOMETRY

          H-DRIVE

          2nd LOOP

          H-SHIFT

          HV SYNC SEP

          1V6

          9V0

          of CRT PANEL

          0V

          A3

          2V4

          1V5

          6V5

          3V3

          5V6

          7V0

          1V3

          4V0

          10 11

          A

          B

          C

          D

          E

          F

          G

          A

          B

          C

          D

          E

          F

          G

          1201 B2

          0V

          5V0

          2V9

          A5

          A7

          SINGLE BOARD 11NC 3139_123_5802

          3V4

          8V3

          3V3

          10R

          1V8

          5v0

          0V8

          1 2 3 4 5 6 7 8 9 10 11

          1 2 3 4 5 6 7 8 9

          MULTIPLE BOARD 11NC 3139_123_5801

          5V0

          2V7

          3V3

          3V3

          A43V

          8

          1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

          9V8

          2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

          3v4

          0V8

          A1

          2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

          2v8

          3V3

          4V2

          3V3

          3V3

          9V6

          0V

          9625

          3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

          A2

          A7

          3V8

          4V1

          A4

          2V6

          3V3

          1N

          0V0

          3621 E73624 E93634 C8

          3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

          3V8

          To 1300

          SD

          AM

          2V7

          3V4

          A2

          0V

          1V3

          3V4

          A3

          A5

          2V7

          2V3

          6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

          0V

          0V4

          8v3

          2V3

          2v6

          1V6 3V

          3

          3V9

          0V

          8V3

          2V3

          A2

          8v2

          A2

          F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

          4M5

          3V3 0V

          2

          0V

          A1

          A5

          8V3

          1V0

          A2

          NVM

          3V3

          3V0

          2V0

          A3

          A5

          5v3

          VIDEO PROCESSINGA4A4

          3139 123 58023G_14561_004eps

          110506

          3V3

          A6

          3V3

          2v5

          A7

          8V33V

          2A3

          0V

          A7

          3V3

          A2

          A2

          A3

          A2

          0V2

          10R

          1V8

          RES

          3V3

          2V4

          11V5

          3v9

          2V7

          V6

          2483

          22u24

          92

          3601

          2K2

          25V

          3486

          1K0

          16V

          220u26

          12

          2601

          470n

          F641

          220n

          2210

          4491

          3618

          2K2

          F49

          4

          3479

          820p

          2202

          2603

          33p

          3487

          33K

          2615

          1n0

          10V

          470u24

          93

          100R

          3202

          6481

          BA

          S31

          6

          270R

          3205

          220n

          2212

          3646

          1M0

          2643

          220p

          9410

          9476

          3641

          100R

          470R

          3620

          3642

          100R

          BA

          S31

          6

          6628

          10R

          3496

          2123

          1u0

          2484

          100n

          4n7

          2486

          16V

          10u26

          16

          F606

          3211

          75R

          F202

          1K0

          3232

          1201TPS

          G 2

          I1

          O3

          V5

          2n2

          2487

          10V470u

          2495

          5u65604

          BC337-257494

          F491

          5601

          5u6

          5603

          5u6

          4u7

          6492

          BZX384-C5V6

          3204

          75R6491BAV70

          3209

          470R

          470R

          3208

          100R

          3643

          6627

          BA

          S31

          6

          3483

          1M

          VSS

          4

          WC_7

          3493

          7641M24C04

          E12

          E23

          NC1

          SCL6

          SDA5

          VCC

          8

          2607

          V7

          F49

          2

          100n

          10u

          2205

          1621

          12M

          4n7

          2201

          6625

          BZ

          X79

          -C8V

          2

          V9

          V4

          3480

          39K

          10K

          3498

          5602

          F607

          5u6

          3206

          1K

          1202

          26411n

          3644

          4K7

          2209

          220n

          5201

          4u7

          2496

          1n0

          F644

          4661

          33p

          2602

          F643

          100R

          3488

          3604

          100R

          2498

          2u2

          F201

          V2

          V1

          V8

          10u

          5482

          F441

          2494

          220u

          25V

          V10

          2642

          1n0

          BD1357496

          680R

          12345

          3494

          1622

          390R

          3207

          3203

          1K0

          16V

          10u26

          04

          27K

          3499

          56K

          3491

          1u

          2608

          F601

          2203

          100n

          3602

          2K2

          560R

          3231

          BAS316

          6624

          390R

          3497

          2481

          100p

          V3

          BC847B7491

          1203

          3210

          100R

          2K2

          3603

          1K0

          3645

          2605 100n

          4u7

          2490

          2497

          1n0

          F642

          3495

          100n

          2207

          33R

          2K7

          3201

          1K0

          3485

          7493L78L33

          GND

          2

          IN1

          OUT3

          4606

          PDTA114ET7601

          3K3

          3492

          100R

          3605

          3621

          470R

          100R

          3607

          2482

          1u0

          2491

          470u

          10V

          2204

          470u10V

          3624

          1K0

          2488

          100n

          10K

          3606

          2606 100n

          3619

          470R

          2208

          100n

          3490

          3K3

          100n

          2489

          660 616263647 8 95

          50

          51

          52

          53

          5455 56575859 4

          40

          41

          42

          43

          44

          4546 47 48

          49

          30

          31

          32

          3334

          35

          36

          37 38

          39

          2122

          23

          24

          25 26

          27 2829 311 12

          13

          14

          15

          1617

          18

          19

          2

          20

          TDA93XX7200

          110

          BA

          S31

          6

          6681

          6626

          5561

          27u

          V11

          BA

          S31

          6

          4n7

          2206

          BC847B

          7201

          F481

          18K

          3481

          F49

          3

          1u2485

          9200

          BC847B7202

          1K0

          3634

          +8V

          SCL

          SDA

          IR

          +8V

          EH

          TO

          Beam_Limit

          BLK_IN

          3489

          10K

          +8V

          Hfly

          bk

          Std

          _Con

          VD

          rive-

          AM

          _FM

          _MO

          NO

          +5V+8V

          +8VD

          GREEN

          RED

          BLUE

          +3V3

          Vau

          dio

          VD

          rive+

          +8V

          VO

          LUM

          E

          +3V

          3

          FIL

          AM

          EN

          T

          VT

          Sup

          ply_

          A

          SY_CVBS_IN

          +8VD

          KE

          YB

          OA

          RD

          L1_I

          N

          +5V

          +3V

          3A

          +3V

          3

          Frame_OUT

          VIF_1

          VIF_2

          TUNER_AGC

          HD

          RIV

          E

          SC

          L

          SD

          A

          +3V

          3

          +8V

          D

          +3V

          3

          REFO

          +8V

          22062202

          STEREOMONO

          3K3

          820P

          NO

          4N7

          Item

          100KFIXD 10U

          NO

          NO

          33P330P

          3K92K7

          NOJUMP

          32013867486558613861

          V9

          1V div DC20micros div

          V10

          1V div DC20micros div

          V11

          1V div DC20micros div

          V7

          05V div DC20micros div

          V8

          05V div DC20micros div

          V2

          05V div DC5ms div

          EN 20L032U AA 7Circuit Diagrams and PWB Layouts

          Mono Carrier Audio BTSC Stereo Decoder

          CTRL AMP

          L-R

          VOLUMELEFTCTRL

          FIL

          REFAND

          TONERIGHTCTRL

          TONELEFTCTRL

          NC

          NC

          VOLTAGEDET AND

          DEMATRIX+

          NC

          MODESELECT

          TRANSC

          INPUTSELECT

          STEREO DECODER AUTOMATICRIGHTCTRL

          LOGIC

          VOLUME

          I2C

          VOLUME ANDLEVEL CONTROL

          L+R

          SUPPLY

          E

          F

          A

          B

          C

          D

          E

          F

          1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

          4V1A4

          A40V

          0

          1 2 3 4 5 6 7 8 9

          1 2 3 4 5 6 7 8 9

          A

          B

          C

          D

          2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

          A6

          4V1

          4V1

          4V1

          SINGLE CHASSIS 11NC 3139_123_5802

          2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

          4V1

          4V1

          3V3

          4V1

          A7

          F861 D5

          RE

          S

          RE

          S

          6V6

          6V7

          4V1

          4V1

          4V1

          4V1

          A6

          RE

          S

          4V1

          4V1

          0V0

          RES

          3V3

          4V1

          A4

          RE

          S

          4V1

          0V0

          4V1

          4V1

          4V4V1

          4V1

          AUDIO - BTSC STEREO DECODER (ECONOMIC)

          4V1

          RES

          A7

          0V0

          0V0

          0V

          4V1

          1V1

          3867

          3K3

          4V1

          0V0

          8V2

          8V1

          4V1

          0V0

          0V0

          MULTIPLE BOARD 11NC 3139_123_5801

          4V1

          4V1

          4V1

          4V1

          2877

          10u

          2u2

          2873

          47n

          220n

          2885

          2869

          2883

          470u

          F86

          1

          514K

          5

          1861

          CS

          B

          2881

          10u

          5862

          3864

          100R

          3862

          15K

          2866

          2u2

          A4

          2872

          3n3

          2862

          2u2

          2u2

          2864

          A3

          2880

          22n

          2878

          1u

          2863

          2882

          3861

          100K

          100u

          2874

          2865

          2u2

          100R

          3866

          4852

          2861

          220n

          2886

          100n

          4861

          2870

          47n

          150p

          2871

          3865

          100R

          18OUTR

          7

          RF

          R

          40

          SC

          L

          38

          SD

          A

          TC

          1L

          13

          21

          TC

          1R

          14

          TC

          2LT

          C2R

          20

          30

          TW

          VA

          L

          11

          VA

          R

          23

          28

          VC

          AP

          41

          VC

          C

          10

          VIL

          24

          VIR

          27

          VR

          EF

          CW

          31 37

          DG

          ND

          FDI

          35

          33

          FDO

          8

          LIL

          26

          LIR

          9

          LOL

          LOR

          25

          39

          MA

          D

          1 12 17 22 34 44

          16OUTL

          7861TDA9853H

          36

          AG

          ND

          BC

          L

          15

          19

          BC

          R

          32

          BP

          U

          29

          CA

          V

          43

          CE

          R

          5

          CM

          O

          4

          COMP

          3

          CP

          1

          2

          CP

          2

          42

          CP

          H

          6

          CS

          S

          3n3

          2867

          5861

          10u

          4865

          2884

          2u2

          100n

          2891

          2868

          150p

          A1

          4863

          2875

          100u

          2879

          4n7

          3863

          1K2

          18831

          2876

          4u7

          A2

          SDA

          SCL

          +8V

          Main_OutL

          R1_IN

          L1_IN

          AM_FM_MONOMain_OutR

          A5

          A5 A5

          3139 123 58023G_14561_005eps

          110506

          A4

          05V div DC1ms div

          A5

          05V div DC1ms div

          Circuit Diagrams and PWB Layouts EN 21L032U AA 7

          Mono Carrier Audio Ampl amp Sound Proc

          3V8

          NO4K72K7NO

          AN7523

          5PIN

          2x3W

          RES

          2x1W

          A7

          1x1W

          C

          D

          E

          1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

          1 2

          3906

          3 4 5 6 7 8

          2906

          1u

          9

          3903

          A5

          MONO OUTPUT

          3V0

          790279013904

          190029042906

          10

          1 2 3 4 5 6 7 8 9 10

          A

          B

          C

          D

          E

          A

          B5V1

          1V4

          RE

          S

          0V4

          3PIN1U

          2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

          5V1

          RES

          1u

          4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

          RE

          S

          470N470N3K310K

          AN7522NO

          5PIN47N47N3K310K

          AN7522NO

          A5

          MULTIPLE BOARD 11NC 3139_123_5801

          1V4

          1V4

          SINGLE CHASSIS 11NC 3139_123_5802

          13V

          5

          5V1

          A7

          5V1

          A4

          AUDIO AMPLIFIER + MONO SOUND PROCESSING

          RES

          A7

          RES5V1

          A7

          AmpOutL_Pos

          STEREO OUTPUT

          0V4

          5V1

          Item

          AmpOutR_Pos

          11V

          4

          CH1-

          6 CH1-IN

          12CH2+

          10CH2-8 CH2-IN

          3

          GN

          DC

          H1

          11

          GN

          DC

          H2

          7

          GN

          DIN

          P

          5

          ST

          B

          1

          VC

          C

          9 VOL1N

          4148

          6909

          3911

          100K

          1K

          3901

          4922

          100p

          2950

          3904

          10K

          A10

          A9

          F906

          10u

          2909

          A6

          3903

          15K

          2904

          1u

          2903

          4923

          F909

          F903

          2907 1n 820p

          2952

          12345

          1900

          2947

          100p

          4928

          16V

          10u29

          08

          4

          CH1-

          6 CH1-IN

          3

          GNDCH1

          7

          GNDINP NC

          8

          5

          STB

          1

          VCC

          9 VOL

          AN7523N7902

          2

          CH1+

          4924

          3902

          3K3

          820p 4927

          2951

          2901

          A7

          3K3

          3907

          AN7522N7901

          2

          CH1+

          4

          2905 1n

          A8

          4921

          6908

          BZ

          X38

          4-C

          2V7

          2949

          100p

          9872

          15K

          9865

          3905

          4925

          100p

          2948

          F901

          680K

          A11

          3909

          FILAMENT

          Vaudio

          VOLUME

          +5V

          AmpOutR_Pos

          AmpOutR+

          AmpOutR_Neg

          Main_OutR

          AmpOutL_Pos

          Main_OutL

          AmpOutL_Neg

          AmpOutL+

          A6 A6

          3139 123 58023G_14561_006eps

          110506

          EN 22L032U AA 7Circuit Diagrams and PWB Layouts

          Mono Carrier Front IO Control amp HP

          C

          D

          E

          F

          A

          B

          C

          D

          E

          F

          1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

          330p

          2183

          1 2

          1182

          3 4 5 6 7 8 9

          NO

          FRONT IO CONTROL + HEADPHONE

          A4

          Item

          MULTIPLE BOARD 11 NC 3139_123_5801

          A4

          SOCKET

          A5

          A5A4

          channel-

          RE

          S

          SINGLE BOARD 11 NC 3139_123_5802

          10

          1 2 3 4 5 6 7 8 9 10

          A

          B

          75R

          3181

          1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

          V

          channel+POWERR

          ES

          3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

          volume+

          RE

          S

          9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

          RE

          S

          RE

          S

          A6

          0R

          USA

          A6

          volume-

          For Engg Purpose Only

          TS

          FRONT CINCH

          R

          A6

          2

          OUT1

          VS3

          2PIN

          Mono

          RE

          S

          A4

          A6

          NONO1U

          HEADPHONE

          11002123218331853186

          Stereo

          3PINNO33P

          150R47R

          MONO SET

          RE

          S

          FRONT CONTROL

          RE

          S

          L

          HEADPHONE

          6692TSOP1836

          GND

          47K

          3186

          F695

          F181

          1183

          3981

          120R

          1

          2

          3

          4

          5

          6

          7

          8

          9

          F692

          1901

          1101-B

          200R

          3685

          150R

          3183

          4984

          F182

          4K7

          3694

          1K0

          3681

          100u

          2691

          4982

          F694

          9982

          1601

          120R

          3683

          150R

          3185

          1603

          470p

          2982

          3982

          120R

          F183

          1981

          2186

          1606

          2K2

          3687

          F1

          F682

          3689

          F984

          3184

          47K

          F982

          F68311

          81

          100u

          2981

          9181

          +3V3A

          1982

          F985

          3682

          1600

          2983

          100u

          F691

          3693

          220R

          3688

          200R

          2181

          22p

          F983

          2185

          4981

          4694

          1101-A

          1101-C

          1100-B

          4983

          9694

          1100-A

          6181

          BZ

          X79

          -C6V

          8

          430R

          3686

          2182

          330p

          470p

          2984

          4182

          100R

          3182

          1602

          AmpOutL+

          AmpOutR+

          IR

          L1_IN

          R1_IN

          KEYBOARD

          AmpOutL_Pos

          AmpOutR_Pos

          SY_CVBS_IN

          A7 A7

          3139 123 58023G_14561_006eps

          110506

          F1

          1V div AC2ms div

          Circuit Diagrams and PWB Layouts EN 23L032U AA 7

          Layout Mono Carrier (Top Side)

          3139 123 58023G_14561_008eps

          110506

          1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

          3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

          7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

          EN 24L032U AA 7Circuit Diagrams and PWB Layouts

          Layout Mono Carrier (Overview Bottom Side)

          Part 1G_14561_001aeps

          Part 2G_14561_001beps

          3139 123 58023G_14561_009eps

          110506

          2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

          3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

          7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

          Circuit Diagrams and PWB Layouts EN 25L032U AA 7

          Layout Mono Carrier (Part 1 Bottom Side)

          Part 1

          G_14561_009aeps110506

          EN 26L032U AA 7Circuit Diagrams and PWB Layouts

          Layout Mono Carrier (Part 2 Bottom Side)

          Part 2

          G_14561_009beps110506

          Circuit Diagrams and PWB Layouts EN 27L032U AA 7

          CRT Panel

          Blue

          Green

          Red

          170V0

          VG1

          VG1

          L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

          CRT PANEL

          3V2

          104V0

          12 Pin

          GND Pin 1 Pin 1 amp 12

          3V3

          BAS321

          Pin 9

          122V0

          Blue

          Pin 10Pin 4

          170V0

          AN

          D 1

          400

          OF

          A

          B

          C

          D

          E

          F

          VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

          P88

          1 2 3 4

          BZ

          X28

          4-C

          8V2

          6318

          5 6 7 8 9

          Ground

          CRT

          G

          106V0

          168V8

          168V7

          3V0

          B

          2V7

          Heater

          9 PinRES

          10 11

          1 2 3 4 5 6 7 8 9 10 11

          A

          B

          C

          D

          E

          F

          3302

          220RGND_CRT

          2300 B32301 C42302 D42303 E22304 F1

          3305

          1K5

          GND_CRT

          2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

          Pin 7

          168V7

          Pin 3

          418V0

          3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

          RES

          Pin 8

          Blue

          Red

          Pin 5

          RES

          2V6

          7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

          Aquadag

          Green

          Red

          RES

          FROM MAIN CHASSIS TO LOT

          120V0

          TO CRT SOCKET

          FOCUS

          7V7

          L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

          R

          I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

          109V0

          3V1

          Pin 6

          107V6

          TO

          CR

          T S

          OC

          KE

          T

          Heater

          680p

          7V7

          109V0

          7V7

          BAS321

          Heater

          Heater

          VG2

          VG2

          Pin 5

          Green Pin 9

          6V3

          3V0

          123V0

          EHT

          CRT

          TO

          162

          2 O

          F

          RES

          170V0

          Pin 11

          3V0

          170V0

          3V0

          3V0

          6V3

          6V3

          3V0

          Pin 8

          170V0

          Pin 7

          2V6

          BAS321

          108V0

          Pin 6

          1

          4302

          1302-A

          G3

          2300

          180p

          CB

          11

          GND_CRT

          4304

          F304

          68R

          3313

          BF4227313

          V13

          6307

          BAS316

          BF4227317

          3308

          33K

          4306

          I316

          1K5

          3301

          9

          I317

          CR8

          H1

          V12

          GND_CRT1

          I308

          I315

          I314

          3319

          1K5

          I313

          7312

          BF422

          4301

          7316BF423

          7

          GND_CRT

          220R

          3310

          F307

          G2

          6301

          GND_CRT

          2302

          180p

          BAS316

          10

          GND_CRT1

          F305

          H2

          I307

          4305

          2304

          47n

          4303

          GND_CRT1

          1303

          4300

          I305F306 3306

          220R

          6316

          V17

          I312

          6317

          3303

          220R

          2303

          V16

          V15

          BF4237314

          4307

          P55

          P66

          3307

          220R

          CG6

          P44

          F311

          P33

          GND_CRT

          2318 1n

          3309

          1K5

          6313

          1304

          180p

          7315

          BF422

          P11

          GND_CRT

          2301

          I306

          1301-1

          BF4227308

          P77

          VG2

          I303

          7307

          3318

          220R

          G15

          3311

          220R

          I304

          GND_CRT1

          7310

          BF422

          7309

          BF4237318

          I301

          I311

          3300

          33K

          33K

          3304

          P99

          7311

          I302

          12345678

          1300

          B8B-EH-A

          GND12

          I309

          GND_CRT

          Filament

          GREEN

          BLUE

          RED

          V14

          B1 B1

          3139 123 58002G_14561_010eps

          110506

          Item

          JUMP

          JUMP

          NO

          4305

          330R

          13v19v

          JUMP

          JUMP

          NO

          4306

          3311

          4303

          4304

          NO

          20v

          390R

          JUMP

          NO

          NO

          JUMP

          14RF

          330R

          NO

          V15

          50V div DC20micros div

          V16

          50V div DC20micros div

          V17

          50V div DC20micros div

          V12

          1V div DC20micros div

          V13

          1V div DC20micros div

          V14

          1V div DC20micros div

          EN 28L032U AA 7Circuit Diagrams and PWB Layouts

          Layout CRT Panel (Top Side)

          3139 123 58002G_14561_011eps

          110506

          VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

          Layout CRT Panel (Bottom Side)

          3139 123 58002G_14561_012eps

          110506

          2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

          Alignments EN 29L032U AA 8

          8 Alignments

          Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

          Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

          81 General Alignment Conditions

          Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

          standardbull Connect the television set to the AC power via an isolation

          transformerbull Allow the television set to warm up for approximately 20

          minutesbull Measure the voltages and waveforms in relation to chassis

          ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

          bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

          alignments

          82 Hardware Alignments

          Figure 8-1 Top view Mono Carrier

          821 Vg2 Adjustment

          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

          3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

          4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

          5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

          6 Press the MENU button twice to enter the normal user menu

          7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

          8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

          9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

          10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

          11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

          12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

          13 Press the MENU button twice to return to the top level SDAM menu

          14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

          15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

          16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

          17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

          18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

          19 Press the OSDSTATUS button to display the SDAM onscreen display

          20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

          to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

          sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

          CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

          BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

          SDAM menu28 Use the POWER button on the remote control transmitter

          or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

          0212C

          E_14560_016eps270204

          D

          B

          5441

          LOT

          FocusScreen

          VG2

          A 5520

          1003

          ComPair

          1000 (TUNER)

          7200

          9527

          7641

          SDAM

          3606

          0231

          5500

          2503

          AlignmentsEN 30 L032U AA8

          Figure 8-2 V_cutoff

          Table 8-1 Vg2 alignment values

          822 Focusing

          1 Connect the RF output of a video pattern generator to the antenna input

          2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

          transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

          4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

          83 Software Alignments and Settings

          The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

          831 OPTIONS

          Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

          How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

          3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

          4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

          5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

          6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

          press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

          8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

          button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

          How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

          enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

          value (see first column value between brackets in table below) When an option bit is disabled its value is 0

          3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

          Figure 8-3 Option Byte calculation

          Table 8-2 Options settings

          Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

          Screen Size Cut-off point (V)

          13V +135 V plusmn 4 V

          14RF +135 V plusmn 4 V

          20V +140 V plusmn 4 V

          20RF +140 V plusmn 4 V

          0V RefCL 06532130_014eps

          131000

          VCUTOFF [VDC]max

          Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

          13MT143117 01 215 67 160 192 201 64

          13MT153217 01 215 67 160 192 201 64

          13MT153317 01 215 67 160 192 201 64

          14MS233117 01 215 67 161 192 201 64

          20MS233117 01 215 67 161 192 201 64

          20MT133117 01 215 67 160 192 201 64

          20MS133637 65 215 67 160 192 201 64

          Bi t(value)

          OP1 OP2 OP3 OP4 OP5 OP6 OP7

          0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

          CL 36532044_037eps160603

          Alignments EN 31L032U AA 8

          Option bit description

          Option Byte Option Bit Definition

          OP Assignment Bit = [0] Bit = [1] Default setting

          1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

          Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

          OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

          LATAM amp NAFTA 0

          OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

          UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

          LATAM amp NAFTA 0

          OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

          OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

          Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

          OBx5 LNA Auto Picture Booster is not available or not applicable

          Auto Picture Booster is available LATAM amp NAFTA 0

          OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

          OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

          2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

          OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

          OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

          OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

          OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

          OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

          OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

          OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

          3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

          OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

          OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

          OBx3 Virtual Dolby LATAM amp NAFTA 1

          OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

          OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

          COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

          LATAM amp NAFTA 0

          OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

          Expand 43 selection is applicable Item should be in the FORMAT menu list

          LATAM amp NAFTA 0

          OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

          EW function is enabled In this case both Expand 43 and Compress 169 are applicable

          LATAM amp NAFTA 0

          4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

          OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

          OBx2 STEREO_PB or KOREAN_2CS

          For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

          OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

          OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

          OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

          OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

          OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

          AlignmentsEN 32 L032U AA8

          5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

          OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

          OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

          OBx3 CVI CVI source is not available CVI source is available

          OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

          OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

          OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

          OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

          6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

          OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

          Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

          OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

          Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

          OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

          Feature is disabled Feature is enabled LATAM amp NAFTA 1

          OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

          OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

          Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

          LATAM amp NAFTA 0

          OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

          OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

          Personal Zapping feature is enabled LATAM amp NAFTA 0

          7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

          These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

          LATAM amp NAFTA 0

          OBx1 LATAM amp NAFTA 0

          OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

          LATAM amp NAFTA 0

          OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

          Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

          LATAM amp NAFTA 0

          OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

          LATAM amp NAFTA 1

          OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

          LATAM amp NAFTA 0

          OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

          OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

          8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

          OBx1 HINDI disable enable LATAM amp NAFTA 1

          OBx2 HANGUL disable enable LATAM amp NAFTA 0

          OBx3 THAI disable enable LATAM amp NAFTA 0

          OBx4 AENGLISH disable enable LATAM amp NAFTA 0

          OBx5 ARABIC disable enable LATAM amp NAFTA 0

          OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

          OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

          Option Byte Option Bit Definition

          OP Assignment Bit = [0] Bit = [1] Default setting

          Alignments EN 33L032U AA 8

          832 TUNER

          Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

          IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

          AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

          antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

          and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

          4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

          7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

          8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

          (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

          10 Press the MENU button to return to the top level SDAM menu

          11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

          button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

          To adjust SL1 Activate SDAM by pressing the following key sequence on

          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

          3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

          4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

          On6 Press the MENU button to return to the top level SDAM

          menu7 To ensure the SL setting is saved

          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          CL (Cathode Drive Level)Fixed value is 7

          833 WHITE TONE

          The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

          Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

          PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

          3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

          6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

          7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

          8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

          9 Place the color sensor of the meter in the middle of the screen

          10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

          11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

          12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

          13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

          button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          AlignmentsEN 34 L032U AA8

          834 GEOMETRY

          IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

          Figure 8-4 Geometry alignments

          1 Connect the RF output of a video pattern generator to the antenna input

          2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

          4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

          7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

          8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

          9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

          10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

          11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

          12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

          13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

          button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          The following alignments can be performed in the GEOMETRY sub menu

          Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

          picture on the screenbull Picture Width (PW) Aligns the width of the picture

          Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

          are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

          bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

          bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

          bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

          bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

          Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

          lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

          SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

          white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

          4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

          5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

          6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

          7 Repeat the last two steps if necessary

          Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

          screen

          Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

          mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

          HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

          3 Repeat if necessary

          CL 16532044_022eps140501

          1

          2

          3

          4

          5

          6

          7

          8

          9

          10

          11

          12

          VERT SLOPE

          VERT SHIFT

          VERT AMPLITUDE

          VS-CORRECTION

          HOR SHIFT

          HOR AMPLITUDE

          EW PARABOLE

          UPPER EW CORNER

          LOWER EW CORNER

          EW TRAPEZIUM

          HOR PARALLELOGRAM

          HOR BOW

          Alignments EN 35L032U AA 8

          The table below lists the default GEOMETRY values for the different television sets

          Table 8-3 Default geometry values

          835 AUDIO

          Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

          Fluke 54200)bull AC millivolt meter

          ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

          4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

          dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

          7 Press the MENU button to return to the top level SDAM menu

          8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

          button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

          4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

          of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

          7 Press the MENU button to return to the top level SDAM menu

          8 To ensure the LSA setting is saved

          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

          4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

          60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

          7 Press the MENU button to return to the top level SDAM menu

          8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

          button on the remote control transmitter or the local keyboard

          ndash Disconnect the television set from AC power for at least ten seconds

          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

          button on the remote control transmitter or the local keyboard

          Alignment Description 13V 14RF 20V 20RF

          PW 31 Picture Width - - - -

          HSH Horizontal Shift 35 35 35 35

          VSL Vertical Slope 35 35 35 35

          VAM Vertical Amplitude 26 26 26 26

          VSC Vertical S correction 23 23 23 23

          VSH Vertical Shift 35 35 35 35

          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

          9 Circuit Descriptions List of Abbreviations and IC Data Sheets

          Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

          Notes bull Only new circuits (compared to the L012 chassis) are

          described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

          bull Figures can deviate slightly from the actual situation due to different set executions

          bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

          91 Introduction

          The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

          The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

          92 Source Selection

          The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

          done entirely by the UOC and will only be able to select one external audio source

          bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

          921 Switching Function for Stereo IO

          Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

          922 Switching Function for Mono IO

          For the Mono configuration only one input pin is available for the UOC

          Video Source SelectionThe video switching is similar to the section above

          Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

          93 Audio

          This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

          931 Processing

          This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

          932 Amplifier

          The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

          The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

          933 AVL (Automatic Volume Limiting)

          The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

          Figure 9-1 AVL timing diagram

          934 Mute

          The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

          AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

          bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

          initialization processes are finishedbull When the set is going to STANDBY MUTE must be

          activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

          mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

          TDA9853H3 Above conditions refers to both mono and stereo sets

          94 Video

          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

          95 Synchronization

          Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

          with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

          96 Deflection

          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

          97 Power Supply

          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

          971 Introduction

          The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

          972 Derived Voltages

          The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

          Mono AVL_ OnOff Stereo AGC_OnOff

          channel sourcechange active

          MuteVolume

          user pressCh+ Ch- or

          changesource

          Volume Ctrl Voltage 200 msecs

          150 msecs

          50 msecs

          50 msecs

          CL 36532044_038eps170603

          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

          98 Control

          The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

          981 I2C-Bus

          The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

          982 User Interface

          The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

          983 IO Selection

          For the control of the input and output selections there are three lines

          STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

          STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

          SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

          984 Power Supply Control

          The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

          STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

          This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

          Figure 9-2 Block diagram of power supply interface with UOC

          PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

          985 Protection Events

          Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

          Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

          I2C protectionTo check whether all I2C ICs are functioning

          POWER SUPPLYBLOCK WITH

          TEA 1506CONTROL IC

          UOCAC INPUT

          Std_Con

          +3V3

          PW_ADJ

          CL 36532044_039eps180603

          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

          99 Abbreviation List

          2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

          algorithm that installs TV sets directly from cable network by means of a predefined TXT page

          ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

          signal used to tune to the correct frequency

          AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

          controls the video input of the feature box

          AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

          carrier distance is 55 MHzBTSC Broadcast Television Standard

          Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

          CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

          manipulates steepness of chroma transients

          CVBS Composite Video Blanking and Synchronization

          CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

          reduction system in BTSCDK Monochrome TV system Sound

          carrier distance is 65 MHzDFU Direction For Use description for the

          end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

          control designed for dealers to enter eg service mode

          DVD Digital Versatile DiscEEPROM Electrically Erasable and

          Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

          deflection of the setEXT External (source) entering the set via

          SCART or CinchFBL Fast Blanking DC signal

          accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

          ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

          carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

          iTV Institutional TV LATAM Latin American countries like Brazil

          Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

          carrier distance is 65 MHz L is Band I L is all bands except for Band I

          LS Large Screen or LoudspeakerMN Monochrome TV system Sound

          carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

          Audio Multiplexing This is a digital sound system mainly used in Europe

          NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

          NVM Non Volatile Memory IC containing TV related data eg alignments

          OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

          mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

          PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

          FST tuning systems The customer can give directly the desired frequency

          POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

          signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

          Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

          SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

          stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

          record selection that follows main picture and sound

          XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

          signal

          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

          910 IC Data Sheets

          This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

          9101 Diagram A5 AN5829S (IC7841)

          Figure 9-3 Internal Block Diagram and Pin Configuration

          Unit mm

          24-Lead PANAFLAT Package (SO-24D)

          Block Diagram

          Vcc GND

          NoiseFilter

          Matrix

          9

          InputVCA

          SAPFilter

          StereoFilter

          SAPDemod

          SAPDet

          NoiseDet

          SAP OutFilter

          (L-R)SAPSwitch

          L-RDemod

          L-RFilter

          St PLL PilotCancel

          L+RDemod

          Pilot Det

          L+RFilter

          75msDe-Emph

          OffsetCancel

          OUT SW

          AGC

          Wide BandExpand

          SpectralExpand

          dbxDe-Emph

          fH 2fHTrap Filter

          SpectralRMS Det

          SpectralFilter

          Wide BandRMS Det

          Wide BandFilter

          DAC

          I2CDecoder

          ZAP

          10

          11

          6

          8

          5

          3

          2

          23

          24

          19

          18

          20

          1222141516177

          14

          13 12

          OffsetCancel

          7293 0

          10

          9

          20

          04

          152

          7

          24

          13

          1

          12

          04

          045

          127

          Test Circuit

          47m+

          +47m

          AN5829S

          180k

          I

          0022m

          AG

          C

          1 2 3 4 65 7 8 9 10 12

          1314151617181920212224

          AU

          XL1

          SP

          EC

          FIL

          033m+

          47m+

          G

          11

          23

          47m+

          J

          22m+

          47m+

          10m(Ta)

          + SW1

          ab

          B A

          Vcc5V

          33m(Ta)

          +01m 01m

          01m

          F

          47m+01m

          0047mC

          22k

          D22k

          Lout

          47m+

          HRout

          47m+

          K

          47m+

          L

          AU

          XR

          1

          OF

          FC

          AN

          1

          OF

          FC

          AN

          2

          WB

          TIM

          E

          VC

          C

          WB

          DE

          T

          SP

          EC

          TIM

          E

          SP

          EC

          DE

          T

          NO

          ISE

          DE

          TS

          AP

          DE

          T

          MP

          X IN

          PIL

          OT

          DE

          T

          PLL

          GN

          D

          SC

          L

          SD

          A

          PE

          Lout

          Rou

          t

          AU

          XL2

          AU

          XR

          2

          (Ta) tantalum capacitor

          CL 36532044_040eps171203

          Spare Parts List EN 41L032U AA 10

          10 Spare Parts List

          Sets Listed

          8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

          Set Level

          Various

          9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

          1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

          13

          5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

          Software (See Product Survey)

          13MT143117

          7200 9352 814 55112 TDA9377PSN3A1906

          13MT153217

          7200 9352 814 55112 TDA9377PSN3A1906

          20MS233117

          7200 9352 814 54112 TDA9377PSN3A1905

          20MT133117

          7200 9352 814 55112 TDA9377PSN3A1906

          20MT133637

          7200 9352 814 55112 TDA9377PSN3A1906

          20MT233637

          7200 9352 814 54112 TDA9377PSN3A1905

          Mono Carrier [A]

          Various

          9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

          1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

          2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

          2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

          3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

          Spare Parts ListEN 42 L032U AA10

          3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

          3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

          13

          5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

          5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

          6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

          7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

          Spare Parts List EN 43L032U AA 10

          7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

          CRT Panel [B]

          Various

          1302 9965 000 34599 SOCKET CRT

          2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

          3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

          6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

          7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

          Revision ListEN 44 L032U AA11

          11 Revision List

          Manual xxxx xxx xxxx0bull First release

          Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

          • Content
          • 1 Technical Specifications Connections and Chassis Overview
            • 11 Technical Specifications
              • 111 Reception
              • 112 Miscellaneous
                • 12 Connections
                  • 121 Front Connections
                    • Figure 1-1 Front Connections
                    • Headphone
                    • Audio Video In
                      • 122 Rear Connections
                        • Figure 1-2 Rear Connections
                        • FM Ant
                            • 13 Chassis Overview
                              • Figure 1-3 Chassis overview
                                  • 2 Safety Instructions Warnings and Notes
                                    • 21 Safety Instructions
                                    • 22 Maintenance Instructions
                                    • 23 Warnings
                                      • Figure 2-1 Discharge picture tube
                                        • 24 Notes
                                          • 241 General
                                          • 242 Schematic Notes
                                          • 243 Rework on BGA (Ball Grid Array) ICs
                                            • General
                                            • Device Removal
                                            • Area Preparation
                                            • Device Replacement
                                            • More Information
                                              • 244 Lead-free Solder
                                                • Figure 2-2 Serial number example
                                                • Figure 2-3 Lead-free logo
                                                  • 245 Alternative BOM identification
                                                  • 246 Practical Service Precautions
                                                      • 3 Directions for Use
                                                      • 4 Mechanical Instructions
                                                        • 41 Rear Cover Removal
                                                        • 42 Service Position Main Panel
                                                          • Figure 4-1 Service Position
                                                            • 43 Rear Cover Mounting
                                                              • 5 Service Modes Error Codes and Fault Finding
                                                                • 51 Test Points
                                                                  • Table 5-1 Test Point Overview
                                                                    • 52 Service Modes
                                                                      • Table 5-2 SW Cluster
                                                                      • 521 Service Default Alignment Mode (SDAM)
                                                                        • Purpose
                                                                        • Specifications
                                                                        • How to Enter SDAM
                                                                          • Figure 5-1 SDAM Menu
                                                                            • How to Navigate
                                                                            • How to Store Settings
                                                                            • How to Exit
                                                                                • 53 Problems and Solving Tips
                                                                                  • 531 Picture Problems
                                                                                    • No Colors Noise in Picture
                                                                                    • Colors not Correct Unstable Picture
                                                                                    • Picture too Dark or too Bright
                                                                                    • White Line around Picture Elements and Text
                                                                                    • Snowy Picture
                                                                                    • Snowy Picture Andor Unstable Picture
                                                                                    • Black and White Picture
                                                                                    • Menu Text not Sharp Enough
                                                                                      • 532 Sound Problems
                                                                                        • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                            • 54 Service Tools
                                                                                              • 541 ComPair
                                                                                                • Introduction
                                                                                                • Specifications
                                                                                                • How to Connect
                                                                                                  • Figure 5-2 ComPair interface connection
                                                                                                    • How to Order
                                                                                                        • 55 Error Codes
                                                                                                          • Table 5-3 Error Code Table
                                                                                                            • 56 Protections
                                                                                                            • 57 Repair Tips
                                                                                                              • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                • Block Diagram
                                                                                                                • I2C and Supply Voltage Overview
                                                                                                                • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                  • 7 Circuit Diagrams and PWB Layouts
                                                                                                                    • Mono Carrier Power Supply
                                                                                                                    • Mono Carrier Deflection
                                                                                                                    • Mono Carrier Tuner IF
                                                                                                                    • Mono Carrier Video Processing
                                                                                                                    • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                    • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                    • Mono Carrier Front IO Control amp HP
                                                                                                                    • Layout Mono Carrier (Top Side)
                                                                                                                    • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                    • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                    • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                    • CRT Panel
                                                                                                                    • Layout CRT Panel (Top Side)
                                                                                                                    • Layout CRT Panel (Bottom Side)
                                                                                                                      • 8 Alignments
                                                                                                                        • 81 General Alignment Conditions
                                                                                                                        • 82 Hardware Alignments
                                                                                                                          • Figure 8-1 Top view Mono Carrier
                                                                                                                          • 821 Vg2 Adjustment
                                                                                                                            • Figure 8-2 V_cutoff
                                                                                                                            • Table 8-1 Vg2 alignment values
                                                                                                                              • 822 Focusing
                                                                                                                                • 83 Software Alignments and Settings
                                                                                                                                  • 831 OPTIONS
                                                                                                                                    • How to Change an Option Byte
                                                                                                                                    • How to Calculate the Value of an Option Byte
                                                                                                                                      • Figure 8-3 Option Byte calculation
                                                                                                                                      • Table 8-2 Options settings
                                                                                                                                        • Option Bit Assignment
                                                                                                                                        • Option bit description
                                                                                                                                          • ltTABLEgt
                                                                                                                                              • 832 TUNER
                                                                                                                                                • IFPLL
                                                                                                                                                • AGC (AGC take over point)
                                                                                                                                                • SL (Slicing Level)
                                                                                                                                                • CL (Cathode Drive Level)
                                                                                                                                                  • 833 WHITE TONE
                                                                                                                                                  • 834 GEOMETRY
                                                                                                                                                    • Introduction
                                                                                                                                                      • Figure 8-4 Geometry alignments
                                                                                                                                                      • Horizontal Alignments
                                                                                                                                                      • Vertical Alignments
                                                                                                                                                        • Methods of Adjustment
                                                                                                                                                          • Horizontal Phase
                                                                                                                                                          • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                            • Table 8-3 Default geometry values
                                                                                                                                                              • 835 AUDIO
                                                                                                                                                                • ILA (Input Level Alignment)
                                                                                                                                                                • LSA (Low Separation Alignment)
                                                                                                                                                                • HSA (High Separation Alignment)
                                                                                                                                                                  • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                    • 91 Introduction
                                                                                                                                                                    • 92 Source Selection
                                                                                                                                                                      • 921 Switching Function for Stereo IO
                                                                                                                                                                        • Audio Video Source Selection
                                                                                                                                                                          • 922 Switching Function for Mono IO
                                                                                                                                                                            • Video Source Selection
                                                                                                                                                                            • Audio Source Selection
                                                                                                                                                                                • 93 Audio
                                                                                                                                                                                  • 931 Processing
                                                                                                                                                                                  • 932 Amplifier
                                                                                                                                                                                  • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                    • Figure 9-1 AVL timing diagram
                                                                                                                                                                                      • 934 Mute
                                                                                                                                                                                        • 94 Video
                                                                                                                                                                                        • 95 Synchronization
                                                                                                                                                                                        • 96 Deflection
                                                                                                                                                                                        • 97 Power Supply
                                                                                                                                                                                          • 971 Introduction
                                                                                                                                                                                          • 972 Derived Voltages
                                                                                                                                                                                            • 98 Control
                                                                                                                                                                                              • 981 I2C-Bus
                                                                                                                                                                                              • 982 User Interface
                                                                                                                                                                                              • 983 IO Selection
                                                                                                                                                                                                • STATUS1
                                                                                                                                                                                                • STATUS2
                                                                                                                                                                                                • SEL_AV1_AV2
                                                                                                                                                                                                  • 984 Power Supply Control
                                                                                                                                                                                                    • STD_CON
                                                                                                                                                                                                      • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                        • PW_ADJ
                                                                                                                                                                                                          • 985 Protection Events
                                                                                                                                                                                                            • Deflection protections
                                                                                                                                                                                                            • I2C protection
                                                                                                                                                                                                                • 99 Abbreviation List
                                                                                                                                                                                                                • 910 IC Data Sheets
                                                                                                                                                                                                                  • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                    • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                      • 10 Spare Parts List
                                                                                                                                                                                                                      • 11 Revision List

            Directions for UseEN 6 L032U AA3

            bull For sets produced before 112005 containing leaded soldering tin and components all needed spare parts will be available till the end of the service period For the repair of such sets nothing changes

            In case of doubt whether the board is lead-free or not (or with mixed technologies) you can use the following methodbull Always use the highest temperature to solder when using

            SAC305 (see also instructions below)bull De-solder thoroughly (clean solder joints to avoid mix of

            two alloys)

            Caution For BGA-ICs you must use the correct temperature-profile which is coupled to the 12NC For an overview of these profiles visit the website wwwatyourservicecephilipscom (needs subscription but is not available for all regions)You will find this and more technical information within the Magazine chapter Repair downloadsFor additional questions please contact your local repair help desk

            245 Alternative BOM identification

            In September 2003 Philips CE introduced a change in the way the serial number (or production number see Figure 2-2) is composed From this date on the third digit in the serial number (example AG2B0335000001) indicates the number of the alternative BOM (Bill of Materials used for producing the specific model of TV set) It is possible that the same TV model

            on the market is produced with eg two different types of displays coming from two different OEMsBy looking at the third digit of the serial number the service technician can see if there is more than one type of BOM used in the production of the TV set he is working with He can then consult the At Your Service Web site where he can type in the Commercial Type Version Number of the TV set (eg 28PW951512) after which a screen will appear that gives information about the number of alternative BOMs usedIf the third digit of the serial number contains the number 1 (example AG1B033500001) then there is only one BOM version of the TV set on the market If the third digit is a 2 (example AG2B0335000001) then there are two different BOMs Information about this is important for ordering the correct spare partsFor the third digit the numbers 19 and the characters AZ can be used so in total 9 plus 26 = 35 different BOMs can be indicated by the third digit of the serial number

            246 Practical Service Precautions

            bull It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of quite high potential are of limited current and are sometimes held in less regard

            bull Always respect voltages While some may not be dangerous in themselves they can cause unexpected reactions that are best avoided Before reaching into a powered TV set it is best to test the high voltage insulation It is easy to do and is a good service precaution

            3 Directions for Use

            You can download this information from the following websiteshttpwwwphilipscomsupporthttpwwwp4cphilipscom

            Mechanical Instructions EN 7L032U AA 4

            4 Mechanical Instructions

            Index of this chapter41 Rear Cover Removal42 Service Position Main Panel43 Rear Cover Mounting

            41 Rear Cover Removal

            1 Remove all fixation screws of the rear cover 2 Now pull the rear cover in backward direction to remove it

            42 Service Position Main Panel

            1 Disconnect the strain relief of the AC power cord2 Remove the main panel by pushing the two center clips

            outward [1] At the same time pull the panel away from the CRT [2]

            3 If necessary disconnect the degaussing coil by removing the cable from the (red) connector 0212

            4 Move the panel somewhat to the left and flip it 90 degrees [3] with the components towards the CRT

            Figure 4-1 Service Position

            43 Rear Cover Mounting

            Before you mount the rear cover perform the following checks1 Check whether the mains cord is mounted correctly in its

            guiding brackets2 Re-place the strain relief of the AC power cord into the

            cabinet3 Check whether all cables are replaced in their original

            position

            A

            B

            1

            CL 16532016_006eps220501

            2

            1

            3

            Service Modes Error Codes and Fault FindingEN 8 L032U AA5

            5 Service Modes Error Codes and Fault Finding

            Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

            51 Test Points

            This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

            Table 5-1 Test Point Overview

            Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

            52 Service Modes

            Service Default Alignment Mode (SDAM) offers several features for the service technician

            There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

            Table 5-2 SW Cluster

            521 Service Default Alignment Mode (SDAM)

            Purposebull To change option settingsbull To create a predefined setting to get the same

            measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

            Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

            (Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

            hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

            ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

            received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

            bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

            How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

            code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

            carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

            bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

            bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

            Figure 5-1 SDAM Menu

            bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

            TEST POINT CIRCUIT DIAGRAM

            P1P2P3P4P5 POWER SUPPLY A1

            D1D2D3D4D5D6D7D8D9D10

            Deflection A2

            T1 TUNER amp IF A3

            V1V2V3V4V5V6V7V8V9V10V11

            VIDEO PROCESSING A4

            A1A2A3A4A5 AUDIO PROCESSING A5

            A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

            A6

            F1 FRONT IO + FRONT CONTROL + HEADPHONE

            A7

            V12V13V14V15V16V17

            CRT PANEL B1

            SW Cluster

            Softwarename

            UOC type UOC Diversity

            SpecialFeatures

            L3SUM1 L03UM1 xy TDA9377 55K ROM Size

            Mono

            L3SUN1 L03UN1 xy TDA9377 55K ROM Size

            Stereo (non DBX)

            Abbreviations in Software name U = Nafta M = Mono N = Stereo

            13 13

            13

            13

            13

            CL 36532044_033eps130603

            Service Modes Error Codes and Fault Finding EN 9L032U AA 5

            bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

            L= LATAMndash C = the feature of software diversity N = stereo non-

            DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

            bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

            bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

            CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

            bull Options To set the Option Bytes See chapter 831 for a detailed description

            bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

            bull Tuner To align the Tuner See chapter 832 for a detailed description

            bull White Tone To align the White Tone See chapter 833 for a detailed description

            bull Geometry To align the set geometry See chapter 834 for a detailed description

            bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

            How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

            key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

            bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

            bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

            bull When you press the MENU key in a submenu you will return to the previous menu

            How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

            How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

            53 Problems and Solving Tips

            531 Picture Problems

            Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

            No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

            sound are correct4 Select the STORE menu item

            Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

            sound are correct4 Select the STORE menu item

            Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

            Picturerdquo button on the remote control bull The picture improves after you have switched on the

            Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

            White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

            Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

            Snowy Picturebull No or bad antenna signal Connect a proper antenna

            signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

            to the INSTALL menu and store a proper channel at this program number

            bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

            Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

            Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

            Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

            Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

            532 Sound Problems

            No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

            54 Service Tools

            541 ComPair

            IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

            to repair the chassis in a short time by guiding you systematically through the repair procedures

            2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

            Service Modes Error Codes and Fault FindingEN 10 L032U AA5

            You do not have to know anything about I2C commands yourself because ComPair takes care of this

            3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

            SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

            ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

            bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

            By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

            How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

            Figure 5-2 ComPair interface connection

            How to OrderComPair order codes (US)bull ComPair Software ST4191

            bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

            Note If you encounter any problems contact your local support desk

            E_06532_021eps180804

            PC VCR I2CPower9V DC

            TOUART SERVICECONNECTOR

            TOI2C SERVICECONNECTOR

            Service Modes Error Codes and Fault Finding EN 11L032U AA 5

            55 Error Codes

            In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

            Table 5-3 Error Code Table

            56 Protections

            If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

            the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

            57 Repair Tips

            Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

            Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

            bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

            bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

            bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

            bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

            ERROR Device Error description Check item Diagram

            0 Not applicable No Error - -

            1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

            2 Not applicable Horizontal Protection 7421 7422 7423 A2

            3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

            4 TDA9853H Tone control amp Audio processor I2Cidentification error

            7861 (StereoSap) A5

            5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

            6 I2C bus General I2C bus error 7200 3604 3605 A4

            7 Not applicable - - -

            8 Not applicable EW Protection (Large Screen) - -

            9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

            10 Tuner Tuner I2C identification error 1000 3003 3004 A3

            11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

            B1

            12 Not applicable MAP I2C identification error (USA) - -

            13 Not applicable VC I2C identification error (Eu) - -

            14 Not applicable DVD I2C identification error - -

            Service Modes Error Codes and Fault FindingEN 12 L032U AA5

            Personal Notes

            E_06532_012eps131004

            Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

            6 Block Diagrams Test Point Overviews and Waveforms

            Block Diagram

            POWER SUPPLY

            1512

            43

            2

            1

            2

            7

            10

            11

            3

            6

            2 5

            6

            1

            E_14560_017eps240304

            P1

            P4P6

            A5

            A4

            151190VAC-130VAClow range

            3543

            5562

            3544

            A1

            DegaussingCoil

            1515

            5520

            7580

            7520TEA1506

            7200-DTDA93XX

            DRAIN

            DRIVER

            SENSE

            DEMAG

            CONTROLIC

            CTRL

            Vcc

            ENERGIZINGCIRCUIT(optional)

            6501

            6503

            6500

            6502

            5502

            8

            1

            2

            4

            3

            1500

            T4E

            25046562

            6561MAIN SUPPLY

            -12V

            5563

            5560 6560P3

            P2

            Vaudio

            3549

            A4

            A2

            Std_Con

            HOT GROUND COLD GROUND

            7540 6540

            REFERENCECIRCUIT

            7541

            +3V3A

            STANDBYCIRCUIT

            7515TCET1103

            3527

            3525

            3523

            3526

            752114

            11

            9

            35227

            D

            SG

            P5

            6520

            3528

            7523

            FRONT IOA7

            V

            L

            AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

            V

            L

            R

            STEREO

            A8A6

            A7

            AUDIO AMPLIFIERA6

            A4

            7901 AN7522N (STEREO)7902 AN7523N (MONO)

            6 2

            5

            1

            L+

            L8

            9VOLUME

            1

            1900

            A94 L-

            A1010 R-

            A1112 R+

            R

            4

            5

            1

            2

            FILAMENT

            A8

            FRAME

            LINE

            L1_IN

            7861TDA9853H

            R1_IN

            INPUTSELECT

            SY_CVBS_IN

            SY_CVBS_IN

            L1_IN

            R1_IN

            1

            18 Main_OutR

            Main_OutL

            Main_OutR

            Main_OutL8

            26

            438 3865

            3866BTSC STEREO

            +DECODER

            ERR4

            18

            7451

            EHT

            MAINSUPPLY

            DEFLECTIONA2SYNCA4

            A1

            D7

            D4

            D1

            D8

            D9

            A2

            A1

            D2

            V2

            D5

            -12V

            7421BUT11APX5421

            D33424

            02211

            4

            HORDEFLCOIL

            14021

            2VERTDEFLCOIL

            5441

            1

            V

            H

            7

            2

            36

            FOCUS VG2

            EHT

            10 EHT

            A4EHT 0

            A4

            A4

            A3

            A6A2

            BEAM-LIMIT

            3447

            9

            33

            22

            34

            21

            20

            64468

            5

            4

            6463

            3445

            3446

            3475

            VT SUPPLY

            6447+160VD

            +160VD

            -12V

            FILAMENT

            FILAMENT

            3448

            3459

            6452

            6451

            D10

            6444

            64483443

            3444

            FRAME OUT

            6422

            2423

            2406

            5401 3402

            3403

            7423

            7422

            3425Vaudio

            FILAMENT

            A2EHT0

            H-DRIVE

            Hflybk

            H-DRIVE2nd LOOPH-SHIFT

            V-DRVE+

            GEOMETRY

            VIDEOINTERNAL

            EW+

            GEOMETRY

            HV SYNCSEPERATOR

            H-OSC+PLL

            3463

            3465

            2490 3464

            7463

            74617465

            7462

            -12V

            V-DRIVE -

            V-DRIVE +

            3470

            7466

            7464

            3474

            3451

            2455

            HEADPHONEA7

            L+

            L-

            R-

            R+

            L+

            L-

            R-

            R+

            V7

            V8

            5602

            364236433605

            3604

            56035601

            A3A5

            FRONT CONTROLA7 CONTROLA4 +33V

            WP

            36013602

            +3V3

            +33V

            F1

            57

            162112MHz58

            1

            KEYBOARDLOCAL

            KEYBOARD

            CHANNEL + -VOLUME + -

            7200-BTDA93XX

            VSTPWM-DAC

            ROMRAM

            CPU

            IICBUS

            IOPORTS

            11 7

            3

            2

            8

            6

            5

            54 61 56

            IR 62

            8

            7641M24C04

            EEPROM(NVM)

            SDA

            SCL

            A11 Std_Con

            A64 VOLUME

            SDA

            SCL

            9625SDAM

            110PAGES

            MEMORY

            TELETEXTCC

            +OSD

            CVBS SYNC

            ERR9

            6692TSOP1836

            IR

            SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

            CRTB1

            13001

            2

            3

            5

            6

            7

            8

            3305

            3309

            3301

            V12

            V13

            V14

            V16

            V15

            V17

            4

            R

            G

            B

            R

            G

            B CRT(9P)

            25kV

            FOCUS

            EHT

            VG2 FOCUS EHT

            VG2

            7

            9

            3

            4 5 6 8

            730873137314

            R

            731273177318

            B

            731073157316

            G

            0165AQUADAG

            6318

            3318

            +170V0

            3313

            +170V0

            A5A7

            5201

            IF VIDEO PROCESSINGA4

            VIF_1

            VIF_2

            TUNER_AGC

            (MONO)

            +8V

            +8VD

            23

            38

            7202

            3203

            3205

            7201

            44

            24

            27

            L1_IN

            35

            AUDIO CARRIERFILTER

            7200-ATDA93XX

            VIDEOIF

            AGC

            VIDEOPLL

            DEMOD

            VIDEOAMPLIFIER

            SOUNDFM-DEMODDE-EMPH

            AUDIOSWITCH

            SOUNDAMPL+ AVL

            V9

            AM_FM_MONO

            40120145MHz

            43NC

            NC

            42

            7200-CTDA93XX

            IOSWITCHING

            Y-DELAY

            R-Y

            B-Y

            U

            V

            R

            G

            B

            RED

            GREEN

            BLUE

            51

            52

            53

            49

            Y

            VIDEOFILTERS

            RGBMATRIX

            RGBINSERT

            BLACKSTRETCH

            WHITESTRETCH

            RGBCONTROL

            OSDTEXTCCINSERT

            BLUESTRETCH

            WHITE-PADJ

            VIDEOIDENT

            1622

            PALNTSCDECODER

            BASEBANDDELAY

            3620

            3619

            3621

            R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

            FBL_SC1_IN

            4746 48 45 50

            V10

            V11

            1

            2

            3

            1400 1

            2

            3

            4

            5

            OSD

            A2BEAM-LIMIT

            A2FRAME_OUT

            BLK_IN

            FILAMENT

            T1

            V1

            1003

            SDA

            SCL

            ComPairCONN

            TV TUNER

            SDA

            SCL

            6001BZX79-C33

            TUNER IFA3

            A4

            A4

            A2

            1000UV13366 7 9

            1

            2

            1

            +5V

            VT_SUPPLY_AVT_SUPPLY

            VT

            AGC5 4

            IF

            2

            3

            11

            1001

            ERR10

            POWER (USA only)

            SDA

            SCL

            A3A1

            A2

            +5V3901

            Vaudio

            2904

            2906

            3911

            6909

            3003 3004

            3624

            3319

            3423

            6423

            2428

            3410

            2460

            6462

            6461

            2465

            3503

            3506

            t

            3581

            6522

            2521

            RESERVED

            EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

            I2C and Supply Voltage OverviewPOWER SUPPLY

            1512

            43

            2

            1

            2

            7

            10

            11

            3

            6

            2 5

            6

            1

            151190VAC-130VAClow range

            3543

            5562

            3544

            A1

            DegaussingCoil

            1515

            5520

            7580

            7520TEA1506

            DRAINDRIVER

            SENSE

            DEMAG

            CONTROLIC

            CTRL

            Vcc

            ENERGIZINGCIRCUIT(optional)

            6501

            6503

            6500

            6502

            5502

            8

            1

            2

            4

            3

            1500

            T4E

            25046562

            6561

            -12V -12V

            5563

            5560 6560 Vaudio

            3549

            A4

            A2

            Std_Con

            HOT GROUND COLD GROUND

            7540 6540

            REFERENCECIRCUIT

            7541

            +3V3A +3V3A

            STANDBYCIRCUIT

            7515TCET1103

            3527

            3525

            3523

            3526

            752114

            11

            9

            35227

            D

            SG

            6520

            3528

            7523

            7451

            EHT

            E_14560_020eps240304

            FRAME

            MAINSUPPLYMAINSUPPLY

            DEFLECTIONA2

            A1

            -12V

            7421BUT11APX5421

            3424

            02211

            4

            HORDEFLCOIL

            14021

            2VERTDEFLCOIL

            5441

            1

            7

            2

            FOCUS VG2

            EHT

            10 EHT

            A4EHT 0

            A4

            A4

            A3

            A6

            BEAM-LIMIT

            3447

            9

            64468

            5

            4

            6463

            3445

            3446

            3475

            VT SUPPLY

            VT SUPPLY6447

            +160VD

            +160VD

            -12V -12V

            FILAMENT

            FILAMENT

            FILAMENT

            3448

            3313

            3459

            6452

            6001-C33

            6451

            6444

            64483443

            3444

            FRAME OUT

            6422

            2423

            2406

            5401 3402

            3403

            7423

            7422

            3425Vaudio

            FILAMENT

            3463

            3465

            3464

            7463

            74617465

            7462

            -12V

            3470

            7466

            7464

            3474

            3451

            2455

            FOCUS

            EHT

            VG2

            1400

            2

            3

            3423

            6423

            2428

            3410

            2460

            6462

            6461

            2465

            3503

            3506

            t

            3581

            6522

            2521

            RESERVED

            H-DRIVE

            V-DRIVE-

            V-DRIVE+

            TUNER IFA3+ 5 V+ 5 V

            + 8V

            1300

            7

            8

            VT supplyVT supply

            VT Supply-A

            CRTB1

            EHT

            FOCUS

            FILAMENT

            170 V0

            To VIDEOOUTPUTS

            VG2

            AUDIO PROCESSINGA55861

            41 - 7861

            + 5V

            AUDIO AMPLIFIERA61 - 7901or1 - 7902

            + 5V

            FILAMENTFILAMENT

            + 3V3A

            AUDIO FRONT IOA7

            +3V3A

            Vaudio

            1x

            1x

            3x

            2x

            VIDEO PROCESSINGB1A4Vaudio

            FILA-MENT

            4379

            3493

            74933494

            3

            A1

            A2

            In

            1

            3495

            5482

            4491

            +3V3

            +5V

            +8V 1x

            +8VD

            +3V3A

            6491

            7494

            6492

            3496

            3497

            7496

            7491

            3492

            3491VTSupply-A

            +8V

            2x

            1x

            1x

            Vaudio

            VIDEO PROCESSINGA4 TUNER IFA3

            3605

            7641M24C04EEPROM

            (NVM)

            3604

            3643

            3642

            65

            3

            2

            11 WP 7

            ERR9

            7200-B

            SETPROCESSOR

            PART OFVIDEO-

            PROCESSORTDA93XX

            ERR6

            SDA

            SCL

            SCL

            SDA

            3602

            +33V

            3644

            +33V

            3601

            +33V

            1000TUNERUV1336

            3003

            3004

            45

            ERR10

            1

            2

            1003

            3

            AUDIO BTSC STEREODECODER(economic)

            A5

            7861TDA9853H

            AUDIOPROC

            3865

            3866

            4038

            ERR4

            SCL

            SDA

            FORCOMPAIR

            ONLY

            I2C BUS INTERCONNECTION DIAGRAM

            ERROR CODE LIST

            Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

            3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

            4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

            5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

            11 Not applicable Black current loop protection

            3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

            12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

            1x

            2x

            Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

            Testpoint Overview Mono Carrier and CRT Panel

            3

            45

            6

            7

            8

            8 910

            11

            1302

            1300 CRT

            Socke

            t

            V17

            V15

            V16

            V14

            V13

            V12

            23 1

            CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

            T1

            200mV div AC20micros div

            V15

            50V div DC20micros div

            V16

            50V div DC20micros div

            V17

            50V div DC20micros div

            D3

            100V div DC20microsdiv

            D2

            5V div AC20micros div

            D10

            2V div DC20micros div

            D9

            10V div DC20micros div

            D8

            50V div DC20micros div

            D7

            20V div DC5ms div

            P1

            50V div DC5micros div

            V9

            1V div DC20micros div

            V10

            1V div DC20micros div

            V11

            1V div DC20micros div

            V12

            1V div DC20micros div

            V13

            1V div DC20micros div

            V14

            1V div DC20micros div

            V7

            05V div DC20micros div

            V8

            05V div DC20micros div

            F1

            1V div AC2ms div

            D4

            05V div DC5ms div

            D5

            05V div DC5ms div

            V2

            D6

            1V div AC5ms div

            P6

            2V div DC5micros div

            A4

            05V div DC1ms div

            A5

            05V div DC1ms div

            P5

            100V div DC5micros div

            P2 97V DCP3 13V5 DCP4 17V8 DC

            E_14560_019eps180304

            D1 97V DC

            2

            2

            1 6

            7

            321

            133

            1

            12

            18

            23

            34

            21

            22

            3264

            11

            1

            1

            1000

            11

            3

            8

            9

            10

            D1

            P4P6

            P1

            P2

            D9

            D8

            T1

            D6

            D2

            D3

            LOT5441

            75207521

            5520

            6461

            6447

            P3

            A4

            A5

            6560

            6561

            D

            S

            G

            7421

            1000

            E

            BC

            7464EB

            C

            5

            1234

            D10

            3

            1 F1

            D5

            D4

            36023601

            V7

            V8

            3643

            7200

            1622

            3642

            V2

            V11

            V10

            V9

            6692

            7861

            D7

            7463

            E B C

            TUNER

            VIDEOPROC

            AUDIOPROC

            HOT

            COLD

            05V div DC20micros div

            EN 16L032U AA 7Circuit Diagrams and PWB Layouts

            7 Circuit Diagrams and PWB Layouts

            Mono Carrier Power Supply

            t

            +t

            V

            START-UP

            CURRENT SOURCE

            VALLEY

            START-UP

            CURRENT SOURCE

            CURRENTSENSING

            OUTPUTDRIVER

            OVERPOWER

            LOGIC

            CONTROL

            CIRCUIT

            MAXIMUMON-TIME

            PROTECTION

            VOLTAGECONTRLLEDOSCILLATOR

            OVERTEMPERATUREPROTECTIOM

            POWER-ONRESET

            SUPPLYMANAGEMENT

            FREQUENCY Demag

            Driver

            PROTECTION

            CONTROL

            INPUTCONTROLCIRCUIT

            BURSTDETECTOR

            Drain

            Sense

            Vcc

            Gnd

            Ctrl

            6V9

            4V7

            820K

            56p

            TEA1506

            A4

            3V3

            E

            F

            G

            A

            B

            C

            D

            E

            F

            G

            1500 B21501 B31511 C11512 B11515 A71520 D1

            1 2

            9502

            3 4 5 6 7 8 9 10 11

            1 2 3 4 5 6

            3524

            7 8

            P2

            9 10 11

            A

            B

            C

            D

            0V0

            1n5

            0V0

            RES

            12V6

            1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

            POWER SUPPLY

            114V3

            3V8

            2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

            RE

            S

            BYV95A

            -12V4

            0V0

            -12V0

            9V1

            8V8

            16V5

            4V7

            220V AC 309V (317V)

            A2

            3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

            STP5NK50ZFP

            5V2

            90VAC-130VAC

            3V3

            LOW RANGE

            RES

            130V0

            HOT GROUND

            RES

            16V2

            T4E250V

            V Normal Operation in SERVICE MODE

            3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

            330K

            (V) Standy Mode

            5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

            6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

            6520

            7541 G87580 A7

            1V2

            BY

            V95

            A

            DEGAUSSING COIL

            0V0

            $

            56R

            $

            82n

            8V1

            9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

            FOR MAINS 120V AC 170V (177V)

            MAINS

            7V4

            For Relay Cct

            RE

            S

            G

            9V1

            BZ

            X79

            -C9V

            1

            6V3

            S

            330K

            HOT

            4V6

            112V6

            10R

            - P

            TC

            RES

            0V0

            RES

            3M3

            COLD GROUND

            MULTIPLE BOARD 11 NC 3139_123_5801

            COLD

            0R15

            D

            3M3

            SINGLE BOARD 11 NC 3139_123_5802

            8V0

            3521

            4501

            3523

            16V

            2m225

            61

            2505

            2n2

            1521

            400V

            150u25

            04

            31

            46

            C914

            5502

            9505

            3545

            2K2

            2

            3526

            1511

            1

            3541

            470R

            22u

            2521

            3582

            3581

            AudioSupplyGnd_A

            PDTC114ET

            75413K3

            3519

            2452

            2n2

            256025

            01

            15n

            2540

            2n2

            3453

            100K

            3547

            1n0

            2526

            1520

            2580

            47u

            F509

            F54

            1

            3510

            DSP

            2523

            1n8

            2K2

            3527

            9503

            9

            2542

            470n

            7520

            10

            11

            142

            3

            6

            7

            8

            9509

            3505

            F503

            10n

            2541

            PFC50001501

            2524

            F444

            5521

            3503

            6K8

            3544

            1500PFC5000

            BZ

            X79

            -B6V

            8

            6540

            TCET1103(G)7515

            14

            3 2

            F525

            1N5062 (COL)

            6502

            P525

            02

            2n2

            BZX384-C22

            6505

            F501

            F540

            1N41

            48

            6580

            3580

            47K

            6562

            BYW76

            F524

            2527

            P6

            P4

            3509

            220R

            3522

            330K

            3506

            1M5

            3508

            6560

            SB340

            F514

            BC547B7540

            50V

            22u25

            28

            10n

            2520

            3501

            220R

            3549

            3502

            220p

            2584

            2522

            470p

            P3

            27u

            5563

            F542

            23

            14

            F502

            5562

            1515

            G5P

            15121

            2

            3543

            82K

            3542

            1K5

            470p

            2525

            220n

            3548

            15K

            7521

            2500

            3507 33K

            2515

            2564

            47u

            P1

            3525

            1K0

            6501

            3528

            10K

            6561

            1N5062 (COL)

            3500

            BC857B

            7451

            F510

            3520

            1K2

            10K

            3454

            5509

            6541

            7580

            BC847B

            F506

            7523BC857B

            6500

            1N5062 (COL)

            3452

            47K

            3456

            1N5062 (COL)

            6503

            4n7

            2453

            6522

            10

            112

            3

            5

            6 7

            8

            5520

            1

            5560

            2507

            2n2

            2562

            1n0

            2543

            AudioSupplyGndAudioSupplyGnd_A

            EHT

            AudioSupplyGnd_A

            L_GND

            -12V

            Std_Con

            MainSupply

            +3V3A

            Vaudio

            A1 A1

            3139 123 58023 G_14561_001eps110506

            13V19V

            2523 1N8

            SS28011-04BYV95A

            2N2

            BYV95A

            1N51N5

            SS28032-02ARGP15DRGP15D

            Item 14RF

            65206522

            25625520

            P1

            50V div DC5micros div

            P6

            2V div DC5micros div

            P5

            100V div DC5micros div

            P2 97V DCP3 13V5 DCP4 17V8 DC

            Circuit Diagrams and PWB Layouts EN 17L032U AA 7

            Mono Carrier Deflection

            VG2

            EHT

            FOCUS

            COIL

            A2

            DEFLECTION

            3V5

            D

            E

            F

            G

            A

            B

            C

            D

            E

            F

            G

            1400 E101401 B41402 F61463 E71464 E10

            RES

            23V8

            46V4

            0V0

            0V9

            TO CRT PANEL

            1 2 3 4 5 6 7 8 9 10

            1 2 3 4 5 6 7 8 9 10

            A

            B

            C

            3V4

            DEFLECTION

            -11V

            9

            0V0

            A4

            -7V0

            COIL

            2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

            HORIZONTAL

            2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

            137V0

            140V0

            3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

            A4

            3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

            6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

            6446

            RGP10D

            RE

            S

            -12V0

            TO 1300

            OF CRT PANEL

            VERTICAL

            MULTIPLE BOARD 11 NC 3139_123_5801

            A4

            RE

            S

            A4

            A4

            A1

            120K

            0V8

            0V3

            -0V5

            DEFLECTION

            A4

            Line Deflection

            6V0

            Frame Deflection

            SINGLE BOARD 11 NC 3139_123_5802

            0V0

            0V0

            120K

            -12V5

            1V4

            A2

            0V0

            A4

            LOT

            5V6

            0V0

            -12V60V0

            0V0

            -12V5

            A4

            TO PICTURE TUBE

            6448

            68R

            3428

            2471 100n

            2421

            470n

            2406

            6463

            RGP10D

            6460

            BA

            S31

            6

            1K

            3465

            470u

            2444

            3459

            150K

            6423

            BAS316

            6424BAS316

            1 2

            33K

            3440

            BY

            D33

            M

            6422

            RGP10D

            6461

            3R3

            3439

            2465

            10u

            160V

            8K2

            3476

            10u

            2447

            1R

            BA

            S31

            6

            6464

            12n

            2408

            3443

            F428

            15n

            2470

            3432

            1K

            F427

            12

            68K

            3410

            BAS316

            6425

            10K

            3475

            330K

            3422

            470p

            2473

            47u

            2405

            6451

            BAS316

            56n

            2460

            100n

            2427

            3451

            8K2

            F407

            3425

            330R

            820p

            2424

            3445

            1R

            BC857B7462

            13

            2

            3449

            33K

            1K0

            3430

            2K2

            3463

            F422

            2462 1n

            D5

            F448

            F425

            F449

            F426

            2K2

            3461

            9402

            3460

            100K

            D10

            1M3462

            1402

            VH

            1

            2

            3447

            100K

            3R3

            3473

            EGP20DL

            6444

            22R

            3424

            D4

            DIPMATE14001

            2

            3

            3478

            1R0

            F462

            13

            2

            47u

            2428

            2441 33n

            7461BC857B

            5401

            33u

            2446

            470u

            2K2

            3455

            10n

            2423

            3470

            2R2

            F4613466

            1K

            2461 1n

            1464F450

            D7

            D3

            F405

            D1

            6426

            BA

            S31

            6

            220R

            3471

            BD1367465

            220n

            2429

            D6

            5402

            DC

            12

            6453

            BZ

            X79

            -C33

            3457

            2M2

            D2

            3441

            BC847B7466

            1401

            1

            4

            3472

            220R

            3

            4

            5

            6

            7

            8

            9VH

            54411142

            1

            10

            2

            3426

            33K

            3450

            47R

            1463

            D9

            7440BF423

            RGP10D

            6462

            1R

            3421

            1R3446

            2K2

            3402

            7463

            BC546B

            3448

            1R

            100n

            2420

            7464

            BD135

            3442

            F404

            3464

            2K2

            2464

            470p

            F406

            2457

            470p

            3474

            3R3

            3468

            330R

            3423

            1R

            7421

            BUT11APX

            D8

            F446

            10u24

            55

            BA

            S31

            6

            6445

            16V

            1

            3

            5

            6

            PSD10-204B

            5421

            7422BC817-25

            6447

            RGP10D

            1R

            3444

            50V

            100u24

            63

            1n2426

            F443

            1K

            3403 BAS316

            6452

            EHTO

            FILAMENT

            FILAMENT

            VDrive-

            VDrive+

            7423

            BC807-25

            MainSupply

            HDRIVE

            VTSupply

            -12V

            Vaudio

            -12V

            FILAMENT

            Hflybk

            Frame_FB

            MainSupplyGND

            EHT

            Beam_Limit

            Frame_OUT

            -12V

            -12V

            160VD

            A2 A2

            3139 123 58023 G_14561_002eps110506

            100KJF0501-192555441

            3R33R3NO

            560N15N15N

            47K

            33K

            1N

            34513455

            3460

            34743473

            2406240824232424

            24412452

            34403402

            3R33R3

            3R9220K

            3443

            34423441

            14RF13V

            2494100N33N

            34453444

            JF0501-19255

            19V

            470R8K22K2

            47KJF0501-19276

            4R74R7NO

            560N13N470P

            22N

            Item

            3R9

            22N47U2K233K

            10K150K

            3R94R71R

            100K680R

            3R9

            150K

            1R150K

            360N

            12NNO

            680R470R

            100K

            680P

            15N

            NO

            3447

            2K2

            22NNONO36K

            47K100K

            4R73R9

            D3

            100V div DC20microsdiv

            D2

            5V div AC20micros div

            D10

            2V div DC20micros div

            D9

            10V div DC20micros div

            D8

            50V div DC20micros div

            D7

            20V div DC5ms div

            D4

            05V div DC5ms div

            D5

            05V div DC5ms div

            D6

            1V div AC5ms div

            D1 97V DC

            EN 18L032U AA 7Circuit Diagrams and PWB Layouts

            Mono Carrier Tuner IF

            GND NC

            22K

            3002

            5004

            A4

            5003 B5

            6001 B6

            5002 B5

            2 31 4

            5004 C5

            SINGLE CHASSIS 11 NC 3139_123_5802

            A4

            A4

            3005 B2

            MULTIPLE BOARD 11 NC 3139_123_5801

            5001 C6

            F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

            2007 B63001 B2

            A4

            3004 C3

            3002 B23003 C3

            RE

            S

            TUNER IF

            B

            C

            D

            A

            B

            C

            D

            1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

            A4

            RE

            S

            5 6 7 8

            1 2 3 4 5 6 7 8

            A

            F004

            5003

            AGC

            1

            AS3

            10

            IF11

            12 13 14 15 6 8

            SCL4

            SDA5

            TU2

            VS

            7

            VTS

            9

            F003TUNER

            1000UV1336

            1004

            1

            2006

            470u

            10V

            100R

            3005

            2002

            100u

            F006

            1001OFWG1984M

            1

            2

            3

            4

            5

            6001

            BZ

            X79

            -C33

            F001

            100R

            3004

            22p

            2004

            2003

            22p

            4K7

            3001

            1003

            B3B-EH-A

            123

            220n

            2005

            2007

            10u

            820n

            5001

            T1

            F002

            2001

            F005

            3003

            100R

            10n

            5002

            +5V

            VIF_2

            VIF_1

            TUNER_AGC

            VTSupply_A

            VTSupply+5V

            SCL

            SDA

            A3 A3

            3139 123 58023 G_14561_003eps110506

            T1

            200mV div AC20micros div

            Circuit Diagrams and PWB Layouts EN 19L032U AA 7

            Mono Carrier Video Processing

            H-OSC + PLL

            PALSECNTSC

            DECODER

            BASE-BAND

            DELAY LINE

            LUMA DELAY

            PEAKING

            BLACK STRETCH

            AGC CIRCUITNARROW BAND

            PLLDEMODULATOR

            VIDEO SWITCH

            VIDEO IDENT

            VIDEO FILTERS

            VISION-IF

            ALIGNMT-FREEPLL DEMOD

            AGCAFC

            VIDEO AMP

            DEEMPHASIS

            AUDIO SWITCH

            VOL CONTR

            CONTRBRIGHTN

            OSDTXT INSERT

            CCC

            WHITE-P ADJ

            RGBYUV INSERTRGBYUV MATRIX

            SATURATION

            YUVRGBMATRIX

            CPUI2C-BUS

            VST PWM-DAC

            IO PORTS

            ROMRAMTELETEXT

            ACQUISITION

            110 PAGE

            MEMORY

            TXTOSD

            DISPLAY

            EW GEOMETRYV-DRIVE +

            GEOMETRY

            H-DRIVE

            2nd LOOP

            H-SHIFT

            HV SYNC SEP

            1V6

            9V0

            of CRT PANEL

            0V

            A3

            2V4

            1V5

            6V5

            3V3

            5V6

            7V0

            1V3

            4V0

            10 11

            A

            B

            C

            D

            E

            F

            G

            A

            B

            C

            D

            E

            F

            G

            1201 B2

            0V

            5V0

            2V9

            A5

            A7

            SINGLE BOARD 11NC 3139_123_5802

            3V4

            8V3

            3V3

            10R

            1V8

            5v0

            0V8

            1 2 3 4 5 6 7 8 9 10 11

            1 2 3 4 5 6 7 8 9

            MULTIPLE BOARD 11NC 3139_123_5801

            5V0

            2V7

            3V3

            3V3

            A43V

            8

            1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

            9V8

            2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

            3v4

            0V8

            A1

            2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

            2v8

            3V3

            4V2

            3V3

            3V3

            9V6

            0V

            9625

            3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

            A2

            A7

            3V8

            4V1

            A4

            2V6

            3V3

            1N

            0V0

            3621 E73624 E93634 C8

            3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

            3V8

            To 1300

            SD

            AM

            2V7

            3V4

            A2

            0V

            1V3

            3V4

            A3

            A5

            2V7

            2V3

            6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

            0V

            0V4

            8v3

            2V3

            2v6

            1V6 3V

            3

            3V9

            0V

            8V3

            2V3

            A2

            8v2

            A2

            F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

            4M5

            3V3 0V

            2

            0V

            A1

            A5

            8V3

            1V0

            A2

            NVM

            3V3

            3V0

            2V0

            A3

            A5

            5v3

            VIDEO PROCESSINGA4A4

            3139 123 58023G_14561_004eps

            110506

            3V3

            A6

            3V3

            2v5

            A7

            8V33V

            2A3

            0V

            A7

            3V3

            A2

            A2

            A3

            A2

            0V2

            10R

            1V8

            RES

            3V3

            2V4

            11V5

            3v9

            2V7

            V6

            2483

            22u24

            92

            3601

            2K2

            25V

            3486

            1K0

            16V

            220u26

            12

            2601

            470n

            F641

            220n

            2210

            4491

            3618

            2K2

            F49

            4

            3479

            820p

            2202

            2603

            33p

            3487

            33K

            2615

            1n0

            10V

            470u24

            93

            100R

            3202

            6481

            BA

            S31

            6

            270R

            3205

            220n

            2212

            3646

            1M0

            2643

            220p

            9410

            9476

            3641

            100R

            470R

            3620

            3642

            100R

            BA

            S31

            6

            6628

            10R

            3496

            2123

            1u0

            2484

            100n

            4n7

            2486

            16V

            10u26

            16

            F606

            3211

            75R

            F202

            1K0

            3232

            1201TPS

            G 2

            I1

            O3

            V5

            2n2

            2487

            10V470u

            2495

            5u65604

            BC337-257494

            F491

            5601

            5u6

            5603

            5u6

            4u7

            6492

            BZX384-C5V6

            3204

            75R6491BAV70

            3209

            470R

            470R

            3208

            100R

            3643

            6627

            BA

            S31

            6

            3483

            1M

            VSS

            4

            WC_7

            3493

            7641M24C04

            E12

            E23

            NC1

            SCL6

            SDA5

            VCC

            8

            2607

            V7

            F49

            2

            100n

            10u

            2205

            1621

            12M

            4n7

            2201

            6625

            BZ

            X79

            -C8V

            2

            V9

            V4

            3480

            39K

            10K

            3498

            5602

            F607

            5u6

            3206

            1K

            1202

            26411n

            3644

            4K7

            2209

            220n

            5201

            4u7

            2496

            1n0

            F644

            4661

            33p

            2602

            F643

            100R

            3488

            3604

            100R

            2498

            2u2

            F201

            V2

            V1

            V8

            10u

            5482

            F441

            2494

            220u

            25V

            V10

            2642

            1n0

            BD1357496

            680R

            12345

            3494

            1622

            390R

            3207

            3203

            1K0

            16V

            10u26

            04

            27K

            3499

            56K

            3491

            1u

            2608

            F601

            2203

            100n

            3602

            2K2

            560R

            3231

            BAS316

            6624

            390R

            3497

            2481

            100p

            V3

            BC847B7491

            1203

            3210

            100R

            2K2

            3603

            1K0

            3645

            2605 100n

            4u7

            2490

            2497

            1n0

            F642

            3495

            100n

            2207

            33R

            2K7

            3201

            1K0

            3485

            7493L78L33

            GND

            2

            IN1

            OUT3

            4606

            PDTA114ET7601

            3K3

            3492

            100R

            3605

            3621

            470R

            100R

            3607

            2482

            1u0

            2491

            470u

            10V

            2204

            470u10V

            3624

            1K0

            2488

            100n

            10K

            3606

            2606 100n

            3619

            470R

            2208

            100n

            3490

            3K3

            100n

            2489

            660 616263647 8 95

            50

            51

            52

            53

            5455 56575859 4

            40

            41

            42

            43

            44

            4546 47 48

            49

            30

            31

            32

            3334

            35

            36

            37 38

            39

            2122

            23

            24

            25 26

            27 2829 311 12

            13

            14

            15

            1617

            18

            19

            2

            20

            TDA93XX7200

            110

            BA

            S31

            6

            6681

            6626

            5561

            27u

            V11

            BA

            S31

            6

            4n7

            2206

            BC847B

            7201

            F481

            18K

            3481

            F49

            3

            1u2485

            9200

            BC847B7202

            1K0

            3634

            +8V

            SCL

            SDA

            IR

            +8V

            EH

            TO

            Beam_Limit

            BLK_IN

            3489

            10K

            +8V

            Hfly

            bk

            Std

            _Con

            VD

            rive-

            AM

            _FM

            _MO

            NO

            +5V+8V

            +8VD

            GREEN

            RED

            BLUE

            +3V3

            Vau

            dio

            VD

            rive+

            +8V

            VO

            LUM

            E

            +3V

            3

            FIL

            AM

            EN

            T

            VT

            Sup

            ply_

            A

            SY_CVBS_IN

            +8VD

            KE

            YB

            OA

            RD

            L1_I

            N

            +5V

            +3V

            3A

            +3V

            3

            Frame_OUT

            VIF_1

            VIF_2

            TUNER_AGC

            HD

            RIV

            E

            SC

            L

            SD

            A

            +3V

            3

            +8V

            D

            +3V

            3

            REFO

            +8V

            22062202

            STEREOMONO

            3K3

            820P

            NO

            4N7

            Item

            100KFIXD 10U

            NO

            NO

            33P330P

            3K92K7

            NOJUMP

            32013867486558613861

            V9

            1V div DC20micros div

            V10

            1V div DC20micros div

            V11

            1V div DC20micros div

            V7

            05V div DC20micros div

            V8

            05V div DC20micros div

            V2

            05V div DC5ms div

            EN 20L032U AA 7Circuit Diagrams and PWB Layouts

            Mono Carrier Audio BTSC Stereo Decoder

            CTRL AMP

            L-R

            VOLUMELEFTCTRL

            FIL

            REFAND

            TONERIGHTCTRL

            TONELEFTCTRL

            NC

            NC

            VOLTAGEDET AND

            DEMATRIX+

            NC

            MODESELECT

            TRANSC

            INPUTSELECT

            STEREO DECODER AUTOMATICRIGHTCTRL

            LOGIC

            VOLUME

            I2C

            VOLUME ANDLEVEL CONTROL

            L+R

            SUPPLY

            E

            F

            A

            B

            C

            D

            E

            F

            1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

            4V1A4

            A40V

            0

            1 2 3 4 5 6 7 8 9

            1 2 3 4 5 6 7 8 9

            A

            B

            C

            D

            2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

            A6

            4V1

            4V1

            4V1

            SINGLE CHASSIS 11NC 3139_123_5802

            2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

            4V1

            4V1

            3V3

            4V1

            A7

            F861 D5

            RE

            S

            RE

            S

            6V6

            6V7

            4V1

            4V1

            4V1

            4V1

            A6

            RE

            S

            4V1

            4V1

            0V0

            RES

            3V3

            4V1

            A4

            RE

            S

            4V1

            0V0

            4V1

            4V1

            4V4V1

            4V1

            AUDIO - BTSC STEREO DECODER (ECONOMIC)

            4V1

            RES

            A7

            0V0

            0V0

            0V

            4V1

            1V1

            3867

            3K3

            4V1

            0V0

            8V2

            8V1

            4V1

            0V0

            0V0

            MULTIPLE BOARD 11NC 3139_123_5801

            4V1

            4V1

            4V1

            4V1

            2877

            10u

            2u2

            2873

            47n

            220n

            2885

            2869

            2883

            470u

            F86

            1

            514K

            5

            1861

            CS

            B

            2881

            10u

            5862

            3864

            100R

            3862

            15K

            2866

            2u2

            A4

            2872

            3n3

            2862

            2u2

            2u2

            2864

            A3

            2880

            22n

            2878

            1u

            2863

            2882

            3861

            100K

            100u

            2874

            2865

            2u2

            100R

            3866

            4852

            2861

            220n

            2886

            100n

            4861

            2870

            47n

            150p

            2871

            3865

            100R

            18OUTR

            7

            RF

            R

            40

            SC

            L

            38

            SD

            A

            TC

            1L

            13

            21

            TC

            1R

            14

            TC

            2LT

            C2R

            20

            30

            TW

            VA

            L

            11

            VA

            R

            23

            28

            VC

            AP

            41

            VC

            C

            10

            VIL

            24

            VIR

            27

            VR

            EF

            CW

            31 37

            DG

            ND

            FDI

            35

            33

            FDO

            8

            LIL

            26

            LIR

            9

            LOL

            LOR

            25

            39

            MA

            D

            1 12 17 22 34 44

            16OUTL

            7861TDA9853H

            36

            AG

            ND

            BC

            L

            15

            19

            BC

            R

            32

            BP

            U

            29

            CA

            V

            43

            CE

            R

            5

            CM

            O

            4

            COMP

            3

            CP

            1

            2

            CP

            2

            42

            CP

            H

            6

            CS

            S

            3n3

            2867

            5861

            10u

            4865

            2884

            2u2

            100n

            2891

            2868

            150p

            A1

            4863

            2875

            100u

            2879

            4n7

            3863

            1K2

            18831

            2876

            4u7

            A2

            SDA

            SCL

            +8V

            Main_OutL

            R1_IN

            L1_IN

            AM_FM_MONOMain_OutR

            A5

            A5 A5

            3139 123 58023G_14561_005eps

            110506

            A4

            05V div DC1ms div

            A5

            05V div DC1ms div

            Circuit Diagrams and PWB Layouts EN 21L032U AA 7

            Mono Carrier Audio Ampl amp Sound Proc

            3V8

            NO4K72K7NO

            AN7523

            5PIN

            2x3W

            RES

            2x1W

            A7

            1x1W

            C

            D

            E

            1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

            1 2

            3906

            3 4 5 6 7 8

            2906

            1u

            9

            3903

            A5

            MONO OUTPUT

            3V0

            790279013904

            190029042906

            10

            1 2 3 4 5 6 7 8 9 10

            A

            B

            C

            D

            E

            A

            B5V1

            1V4

            RE

            S

            0V4

            3PIN1U

            2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

            5V1

            RES

            1u

            4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

            RE

            S

            470N470N3K310K

            AN7522NO

            5PIN47N47N3K310K

            AN7522NO

            A5

            MULTIPLE BOARD 11NC 3139_123_5801

            1V4

            1V4

            SINGLE CHASSIS 11NC 3139_123_5802

            13V

            5

            5V1

            A7

            5V1

            A4

            AUDIO AMPLIFIER + MONO SOUND PROCESSING

            RES

            A7

            RES5V1

            A7

            AmpOutL_Pos

            STEREO OUTPUT

            0V4

            5V1

            Item

            AmpOutR_Pos

            11V

            4

            CH1-

            6 CH1-IN

            12CH2+

            10CH2-8 CH2-IN

            3

            GN

            DC

            H1

            11

            GN

            DC

            H2

            7

            GN

            DIN

            P

            5

            ST

            B

            1

            VC

            C

            9 VOL1N

            4148

            6909

            3911

            100K

            1K

            3901

            4922

            100p

            2950

            3904

            10K

            A10

            A9

            F906

            10u

            2909

            A6

            3903

            15K

            2904

            1u

            2903

            4923

            F909

            F903

            2907 1n 820p

            2952

            12345

            1900

            2947

            100p

            4928

            16V

            10u29

            08

            4

            CH1-

            6 CH1-IN

            3

            GNDCH1

            7

            GNDINP NC

            8

            5

            STB

            1

            VCC

            9 VOL

            AN7523N7902

            2

            CH1+

            4924

            3902

            3K3

            820p 4927

            2951

            2901

            A7

            3K3

            3907

            AN7522N7901

            2

            CH1+

            4

            2905 1n

            A8

            4921

            6908

            BZ

            X38

            4-C

            2V7

            2949

            100p

            9872

            15K

            9865

            3905

            4925

            100p

            2948

            F901

            680K

            A11

            3909

            FILAMENT

            Vaudio

            VOLUME

            +5V

            AmpOutR_Pos

            AmpOutR+

            AmpOutR_Neg

            Main_OutR

            AmpOutL_Pos

            Main_OutL

            AmpOutL_Neg

            AmpOutL+

            A6 A6

            3139 123 58023G_14561_006eps

            110506

            EN 22L032U AA 7Circuit Diagrams and PWB Layouts

            Mono Carrier Front IO Control amp HP

            C

            D

            E

            F

            A

            B

            C

            D

            E

            F

            1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

            330p

            2183

            1 2

            1182

            3 4 5 6 7 8 9

            NO

            FRONT IO CONTROL + HEADPHONE

            A4

            Item

            MULTIPLE BOARD 11 NC 3139_123_5801

            A4

            SOCKET

            A5

            A5A4

            channel-

            RE

            S

            SINGLE BOARD 11 NC 3139_123_5802

            10

            1 2 3 4 5 6 7 8 9 10

            A

            B

            75R

            3181

            1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

            V

            channel+POWERR

            ES

            3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

            volume+

            RE

            S

            9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

            RE

            S

            RE

            S

            A6

            0R

            USA

            A6

            volume-

            For Engg Purpose Only

            TS

            FRONT CINCH

            R

            A6

            2

            OUT1

            VS3

            2PIN

            Mono

            RE

            S

            A4

            A6

            NONO1U

            HEADPHONE

            11002123218331853186

            Stereo

            3PINNO33P

            150R47R

            MONO SET

            RE

            S

            FRONT CONTROL

            RE

            S

            L

            HEADPHONE

            6692TSOP1836

            GND

            47K

            3186

            F695

            F181

            1183

            3981

            120R

            1

            2

            3

            4

            5

            6

            7

            8

            9

            F692

            1901

            1101-B

            200R

            3685

            150R

            3183

            4984

            F182

            4K7

            3694

            1K0

            3681

            100u

            2691

            4982

            F694

            9982

            1601

            120R

            3683

            150R

            3185

            1603

            470p

            2982

            3982

            120R

            F183

            1981

            2186

            1606

            2K2

            3687

            F1

            F682

            3689

            F984

            3184

            47K

            F982

            F68311

            81

            100u

            2981

            9181

            +3V3A

            1982

            F985

            3682

            1600

            2983

            100u

            F691

            3693

            220R

            3688

            200R

            2181

            22p

            F983

            2185

            4981

            4694

            1101-A

            1101-C

            1100-B

            4983

            9694

            1100-A

            6181

            BZ

            X79

            -C6V

            8

            430R

            3686

            2182

            330p

            470p

            2984

            4182

            100R

            3182

            1602

            AmpOutL+

            AmpOutR+

            IR

            L1_IN

            R1_IN

            KEYBOARD

            AmpOutL_Pos

            AmpOutR_Pos

            SY_CVBS_IN

            A7 A7

            3139 123 58023G_14561_006eps

            110506

            F1

            1V div AC2ms div

            Circuit Diagrams and PWB Layouts EN 23L032U AA 7

            Layout Mono Carrier (Top Side)

            3139 123 58023G_14561_008eps

            110506

            1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

            3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

            7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

            EN 24L032U AA 7Circuit Diagrams and PWB Layouts

            Layout Mono Carrier (Overview Bottom Side)

            Part 1G_14561_001aeps

            Part 2G_14561_001beps

            3139 123 58023G_14561_009eps

            110506

            2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

            3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

            7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

            Circuit Diagrams and PWB Layouts EN 25L032U AA 7

            Layout Mono Carrier (Part 1 Bottom Side)

            Part 1

            G_14561_009aeps110506

            EN 26L032U AA 7Circuit Diagrams and PWB Layouts

            Layout Mono Carrier (Part 2 Bottom Side)

            Part 2

            G_14561_009beps110506

            Circuit Diagrams and PWB Layouts EN 27L032U AA 7

            CRT Panel

            Blue

            Green

            Red

            170V0

            VG1

            VG1

            L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

            CRT PANEL

            3V2

            104V0

            12 Pin

            GND Pin 1 Pin 1 amp 12

            3V3

            BAS321

            Pin 9

            122V0

            Blue

            Pin 10Pin 4

            170V0

            AN

            D 1

            400

            OF

            A

            B

            C

            D

            E

            F

            VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

            P88

            1 2 3 4

            BZ

            X28

            4-C

            8V2

            6318

            5 6 7 8 9

            Ground

            CRT

            G

            106V0

            168V8

            168V7

            3V0

            B

            2V7

            Heater

            9 PinRES

            10 11

            1 2 3 4 5 6 7 8 9 10 11

            A

            B

            C

            D

            E

            F

            3302

            220RGND_CRT

            2300 B32301 C42302 D42303 E22304 F1

            3305

            1K5

            GND_CRT

            2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

            Pin 7

            168V7

            Pin 3

            418V0

            3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

            RES

            Pin 8

            Blue

            Red

            Pin 5

            RES

            2V6

            7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

            Aquadag

            Green

            Red

            RES

            FROM MAIN CHASSIS TO LOT

            120V0

            TO CRT SOCKET

            FOCUS

            7V7

            L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

            R

            I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

            109V0

            3V1

            Pin 6

            107V6

            TO

            CR

            T S

            OC

            KE

            T

            Heater

            680p

            7V7

            109V0

            7V7

            BAS321

            Heater

            Heater

            VG2

            VG2

            Pin 5

            Green Pin 9

            6V3

            3V0

            123V0

            EHT

            CRT

            TO

            162

            2 O

            F

            RES

            170V0

            Pin 11

            3V0

            170V0

            3V0

            3V0

            6V3

            6V3

            3V0

            Pin 8

            170V0

            Pin 7

            2V6

            BAS321

            108V0

            Pin 6

            1

            4302

            1302-A

            G3

            2300

            180p

            CB

            11

            GND_CRT

            4304

            F304

            68R

            3313

            BF4227313

            V13

            6307

            BAS316

            BF4227317

            3308

            33K

            4306

            I316

            1K5

            3301

            9

            I317

            CR8

            H1

            V12

            GND_CRT1

            I308

            I315

            I314

            3319

            1K5

            I313

            7312

            BF422

            4301

            7316BF423

            7

            GND_CRT

            220R

            3310

            F307

            G2

            6301

            GND_CRT

            2302

            180p

            BAS316

            10

            GND_CRT1

            F305

            H2

            I307

            4305

            2304

            47n

            4303

            GND_CRT1

            1303

            4300

            I305F306 3306

            220R

            6316

            V17

            I312

            6317

            3303

            220R

            2303

            V16

            V15

            BF4237314

            4307

            P55

            P66

            3307

            220R

            CG6

            P44

            F311

            P33

            GND_CRT

            2318 1n

            3309

            1K5

            6313

            1304

            180p

            7315

            BF422

            P11

            GND_CRT

            2301

            I306

            1301-1

            BF4227308

            P77

            VG2

            I303

            7307

            3318

            220R

            G15

            3311

            220R

            I304

            GND_CRT1

            7310

            BF422

            7309

            BF4237318

            I301

            I311

            3300

            33K

            33K

            3304

            P99

            7311

            I302

            12345678

            1300

            B8B-EH-A

            GND12

            I309

            GND_CRT

            Filament

            GREEN

            BLUE

            RED

            V14

            B1 B1

            3139 123 58002G_14561_010eps

            110506

            Item

            JUMP

            JUMP

            NO

            4305

            330R

            13v19v

            JUMP

            JUMP

            NO

            4306

            3311

            4303

            4304

            NO

            20v

            390R

            JUMP

            NO

            NO

            JUMP

            14RF

            330R

            NO

            V15

            50V div DC20micros div

            V16

            50V div DC20micros div

            V17

            50V div DC20micros div

            V12

            1V div DC20micros div

            V13

            1V div DC20micros div

            V14

            1V div DC20micros div

            EN 28L032U AA 7Circuit Diagrams and PWB Layouts

            Layout CRT Panel (Top Side)

            3139 123 58002G_14561_011eps

            110506

            VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

            Layout CRT Panel (Bottom Side)

            3139 123 58002G_14561_012eps

            110506

            2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

            Alignments EN 29L032U AA 8

            8 Alignments

            Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

            Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

            81 General Alignment Conditions

            Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

            standardbull Connect the television set to the AC power via an isolation

            transformerbull Allow the television set to warm up for approximately 20

            minutesbull Measure the voltages and waveforms in relation to chassis

            ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

            bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

            alignments

            82 Hardware Alignments

            Figure 8-1 Top view Mono Carrier

            821 Vg2 Adjustment

            1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

            3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

            4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

            5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

            6 Press the MENU button twice to enter the normal user menu

            7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

            8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

            9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

            10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

            11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

            12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

            13 Press the MENU button twice to return to the top level SDAM menu

            14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

            15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

            16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

            17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

            18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

            19 Press the OSDSTATUS button to display the SDAM onscreen display

            20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

            to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

            sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

            CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

            BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

            SDAM menu28 Use the POWER button on the remote control transmitter

            or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

            0212C

            E_14560_016eps270204

            D

            B

            5441

            LOT

            FocusScreen

            VG2

            A 5520

            1003

            ComPair

            1000 (TUNER)

            7200

            9527

            7641

            SDAM

            3606

            0231

            5500

            2503

            AlignmentsEN 30 L032U AA8

            Figure 8-2 V_cutoff

            Table 8-1 Vg2 alignment values

            822 Focusing

            1 Connect the RF output of a video pattern generator to the antenna input

            2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

            transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

            4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

            83 Software Alignments and Settings

            The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

            831 OPTIONS

            Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

            How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

            1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

            3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

            4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

            5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

            6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

            press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

            8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

            button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

            How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

            enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

            value (see first column value between brackets in table below) When an option bit is disabled its value is 0

            3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

            Figure 8-3 Option Byte calculation

            Table 8-2 Options settings

            Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

            Screen Size Cut-off point (V)

            13V +135 V plusmn 4 V

            14RF +135 V plusmn 4 V

            20V +140 V plusmn 4 V

            20RF +140 V plusmn 4 V

            0V RefCL 06532130_014eps

            131000

            VCUTOFF [VDC]max

            Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

            13MT143117 01 215 67 160 192 201 64

            13MT153217 01 215 67 160 192 201 64

            13MT153317 01 215 67 160 192 201 64

            14MS233117 01 215 67 161 192 201 64

            20MS233117 01 215 67 161 192 201 64

            20MT133117 01 215 67 160 192 201 64

            20MS133637 65 215 67 160 192 201 64

            Bi t(value)

            OP1 OP2 OP3 OP4 OP5 OP6 OP7

            0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

            CL 36532044_037eps160603

            Alignments EN 31L032U AA 8

            Option bit description

            Option Byte Option Bit Definition

            OP Assignment Bit = [0] Bit = [1] Default setting

            1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

            Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

            OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

            LATAM amp NAFTA 0

            OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

            UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

            LATAM amp NAFTA 0

            OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

            OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

            Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

            OBx5 LNA Auto Picture Booster is not available or not applicable

            Auto Picture Booster is available LATAM amp NAFTA 0

            OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

            OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

            2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

            OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

            OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

            OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

            OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

            OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

            OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

            OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

            3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

            OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

            OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

            OBx3 Virtual Dolby LATAM amp NAFTA 1

            OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

            OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

            COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

            LATAM amp NAFTA 0

            OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

            Expand 43 selection is applicable Item should be in the FORMAT menu list

            LATAM amp NAFTA 0

            OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

            EW function is enabled In this case both Expand 43 and Compress 169 are applicable

            LATAM amp NAFTA 0

            4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

            OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

            OBx2 STEREO_PB or KOREAN_2CS

            For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

            OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

            OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

            OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

            OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

            OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

            AlignmentsEN 32 L032U AA8

            5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

            OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

            OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

            OBx3 CVI CVI source is not available CVI source is available

            OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

            OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

            OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

            OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

            6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

            OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

            Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

            OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

            Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

            OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

            Feature is disabled Feature is enabled LATAM amp NAFTA 1

            OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

            OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

            Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

            LATAM amp NAFTA 0

            OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

            OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

            Personal Zapping feature is enabled LATAM amp NAFTA 0

            7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

            These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

            LATAM amp NAFTA 0

            OBx1 LATAM amp NAFTA 0

            OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

            LATAM amp NAFTA 0

            OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

            Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

            LATAM amp NAFTA 0

            OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

            LATAM amp NAFTA 1

            OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

            LATAM amp NAFTA 0

            OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

            OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

            8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

            OBx1 HINDI disable enable LATAM amp NAFTA 1

            OBx2 HANGUL disable enable LATAM amp NAFTA 0

            OBx3 THAI disable enable LATAM amp NAFTA 0

            OBx4 AENGLISH disable enable LATAM amp NAFTA 0

            OBx5 ARABIC disable enable LATAM amp NAFTA 0

            OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

            OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

            Option Byte Option Bit Definition

            OP Assignment Bit = [0] Bit = [1] Default setting

            Alignments EN 33L032U AA 8

            832 TUNER

            Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

            IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

            AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

            antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

            and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

            4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

            7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

            8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

            (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

            10 Press the MENU button to return to the top level SDAM menu

            11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

            button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

            To adjust SL1 Activate SDAM by pressing the following key sequence on

            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

            3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

            4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

            On6 Press the MENU button to return to the top level SDAM

            menu7 To ensure the SL setting is saved

            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            CL (Cathode Drive Level)Fixed value is 7

            833 WHITE TONE

            The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

            Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

            PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

            3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

            6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

            7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

            8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

            9 Place the color sensor of the meter in the middle of the screen

            10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

            11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

            12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

            13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

            button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            AlignmentsEN 34 L032U AA8

            834 GEOMETRY

            IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

            Figure 8-4 Geometry alignments

            1 Connect the RF output of a video pattern generator to the antenna input

            2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

            4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

            7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

            8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

            9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

            10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

            11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

            12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

            13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

            button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            The following alignments can be performed in the GEOMETRY sub menu

            Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

            picture on the screenbull Picture Width (PW) Aligns the width of the picture

            Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

            are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

            bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

            bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

            bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

            bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

            Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

            lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

            SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

            white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

            4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

            5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

            6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

            7 Repeat the last two steps if necessary

            Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

            screen

            Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

            mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

            HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

            3 Repeat if necessary

            CL 16532044_022eps140501

            1

            2

            3

            4

            5

            6

            7

            8

            9

            10

            11

            12

            VERT SLOPE

            VERT SHIFT

            VERT AMPLITUDE

            VS-CORRECTION

            HOR SHIFT

            HOR AMPLITUDE

            EW PARABOLE

            UPPER EW CORNER

            LOWER EW CORNER

            EW TRAPEZIUM

            HOR PARALLELOGRAM

            HOR BOW

            Alignments EN 35L032U AA 8

            The table below lists the default GEOMETRY values for the different television sets

            Table 8-3 Default geometry values

            835 AUDIO

            Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

            Fluke 54200)bull AC millivolt meter

            ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

            4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

            dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

            7 Press the MENU button to return to the top level SDAM menu

            8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

            button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

            4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

            of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

            7 Press the MENU button to return to the top level SDAM menu

            8 To ensure the LSA setting is saved

            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

            4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

            60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

            7 Press the MENU button to return to the top level SDAM menu

            8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

            button on the remote control transmitter or the local keyboard

            ndash Disconnect the television set from AC power for at least ten seconds

            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

            button on the remote control transmitter or the local keyboard

            Alignment Description 13V 14RF 20V 20RF

            PW 31 Picture Width - - - -

            HSH Horizontal Shift 35 35 35 35

            VSL Vertical Slope 35 35 35 35

            VAM Vertical Amplitude 26 26 26 26

            VSC Vertical S correction 23 23 23 23

            VSH Vertical Shift 35 35 35 35

            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

            9 Circuit Descriptions List of Abbreviations and IC Data Sheets

            Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

            Notes bull Only new circuits (compared to the L012 chassis) are

            described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

            bull Figures can deviate slightly from the actual situation due to different set executions

            bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

            91 Introduction

            The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

            The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

            92 Source Selection

            The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

            done entirely by the UOC and will only be able to select one external audio source

            bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

            921 Switching Function for Stereo IO

            Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

            922 Switching Function for Mono IO

            For the Mono configuration only one input pin is available for the UOC

            Video Source SelectionThe video switching is similar to the section above

            Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

            93 Audio

            This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

            931 Processing

            This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

            932 Amplifier

            The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

            The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

            933 AVL (Automatic Volume Limiting)

            The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

            Figure 9-1 AVL timing diagram

            934 Mute

            The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

            AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

            bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

            initialization processes are finishedbull When the set is going to STANDBY MUTE must be

            activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

            mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

            TDA9853H3 Above conditions refers to both mono and stereo sets

            94 Video

            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

            95 Synchronization

            Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

            with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

            96 Deflection

            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

            97 Power Supply

            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

            971 Introduction

            The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

            972 Derived Voltages

            The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

            Mono AVL_ OnOff Stereo AGC_OnOff

            channel sourcechange active

            MuteVolume

            user pressCh+ Ch- or

            changesource

            Volume Ctrl Voltage 200 msecs

            150 msecs

            50 msecs

            50 msecs

            CL 36532044_038eps170603

            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

            98 Control

            The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

            981 I2C-Bus

            The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

            982 User Interface

            The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

            983 IO Selection

            For the control of the input and output selections there are three lines

            STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

            STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

            SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

            984 Power Supply Control

            The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

            STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

            This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

            Figure 9-2 Block diagram of power supply interface with UOC

            PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

            985 Protection Events

            Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

            Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

            I2C protectionTo check whether all I2C ICs are functioning

            POWER SUPPLYBLOCK WITH

            TEA 1506CONTROL IC

            UOCAC INPUT

            Std_Con

            +3V3

            PW_ADJ

            CL 36532044_039eps180603

            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

            99 Abbreviation List

            2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

            algorithm that installs TV sets directly from cable network by means of a predefined TXT page

            ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

            signal used to tune to the correct frequency

            AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

            controls the video input of the feature box

            AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

            carrier distance is 55 MHzBTSC Broadcast Television Standard

            Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

            CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

            manipulates steepness of chroma transients

            CVBS Composite Video Blanking and Synchronization

            CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

            reduction system in BTSCDK Monochrome TV system Sound

            carrier distance is 65 MHzDFU Direction For Use description for the

            end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

            control designed for dealers to enter eg service mode

            DVD Digital Versatile DiscEEPROM Electrically Erasable and

            Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

            deflection of the setEXT External (source) entering the set via

            SCART or CinchFBL Fast Blanking DC signal

            accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

            ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

            carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

            iTV Institutional TV LATAM Latin American countries like Brazil

            Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

            carrier distance is 65 MHz L is Band I L is all bands except for Band I

            LS Large Screen or LoudspeakerMN Monochrome TV system Sound

            carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

            Audio Multiplexing This is a digital sound system mainly used in Europe

            NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

            NVM Non Volatile Memory IC containing TV related data eg alignments

            OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

            mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

            PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

            FST tuning systems The customer can give directly the desired frequency

            POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

            signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

            Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

            SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

            stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

            record selection that follows main picture and sound

            XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

            signal

            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

            910 IC Data Sheets

            This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

            9101 Diagram A5 AN5829S (IC7841)

            Figure 9-3 Internal Block Diagram and Pin Configuration

            Unit mm

            24-Lead PANAFLAT Package (SO-24D)

            Block Diagram

            Vcc GND

            NoiseFilter

            Matrix

            9

            InputVCA

            SAPFilter

            StereoFilter

            SAPDemod

            SAPDet

            NoiseDet

            SAP OutFilter

            (L-R)SAPSwitch

            L-RDemod

            L-RFilter

            St PLL PilotCancel

            L+RDemod

            Pilot Det

            L+RFilter

            75msDe-Emph

            OffsetCancel

            OUT SW

            AGC

            Wide BandExpand

            SpectralExpand

            dbxDe-Emph

            fH 2fHTrap Filter

            SpectralRMS Det

            SpectralFilter

            Wide BandRMS Det

            Wide BandFilter

            DAC

            I2CDecoder

            ZAP

            10

            11

            6

            8

            5

            3

            2

            23

            24

            19

            18

            20

            1222141516177

            14

            13 12

            OffsetCancel

            7293 0

            10

            9

            20

            04

            152

            7

            24

            13

            1

            12

            04

            045

            127

            Test Circuit

            47m+

            +47m

            AN5829S

            180k

            I

            0022m

            AG

            C

            1 2 3 4 65 7 8 9 10 12

            1314151617181920212224

            AU

            XL1

            SP

            EC

            FIL

            033m+

            47m+

            G

            11

            23

            47m+

            J

            22m+

            47m+

            10m(Ta)

            + SW1

            ab

            B A

            Vcc5V

            33m(Ta)

            +01m 01m

            01m

            F

            47m+01m

            0047mC

            22k

            D22k

            Lout

            47m+

            HRout

            47m+

            K

            47m+

            L

            AU

            XR

            1

            OF

            FC

            AN

            1

            OF

            FC

            AN

            2

            WB

            TIM

            E

            VC

            C

            WB

            DE

            T

            SP

            EC

            TIM

            E

            SP

            EC

            DE

            T

            NO

            ISE

            DE

            TS

            AP

            DE

            T

            MP

            X IN

            PIL

            OT

            DE

            T

            PLL

            GN

            D

            SC

            L

            SD

            A

            PE

            Lout

            Rou

            t

            AU

            XL2

            AU

            XR

            2

            (Ta) tantalum capacitor

            CL 36532044_040eps171203

            Spare Parts List EN 41L032U AA 10

            10 Spare Parts List

            Sets Listed

            8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

            Set Level

            Various

            9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

            1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

            13

            5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

            Software (See Product Survey)

            13MT143117

            7200 9352 814 55112 TDA9377PSN3A1906

            13MT153217

            7200 9352 814 55112 TDA9377PSN3A1906

            20MS233117

            7200 9352 814 54112 TDA9377PSN3A1905

            20MT133117

            7200 9352 814 55112 TDA9377PSN3A1906

            20MT133637

            7200 9352 814 55112 TDA9377PSN3A1906

            20MT233637

            7200 9352 814 54112 TDA9377PSN3A1905

            Mono Carrier [A]

            Various

            9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

            1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

            2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

            2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

            3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

            Spare Parts ListEN 42 L032U AA10

            3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

            3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

            13

            5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

            5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

            6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

            7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

            Spare Parts List EN 43L032U AA 10

            7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

            CRT Panel [B]

            Various

            1302 9965 000 34599 SOCKET CRT

            2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

            3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

            6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

            7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

            Revision ListEN 44 L032U AA11

            11 Revision List

            Manual xxxx xxx xxxx0bull First release

            Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

            • Content
            • 1 Technical Specifications Connections and Chassis Overview
              • 11 Technical Specifications
                • 111 Reception
                • 112 Miscellaneous
                  • 12 Connections
                    • 121 Front Connections
                      • Figure 1-1 Front Connections
                      • Headphone
                      • Audio Video In
                        • 122 Rear Connections
                          • Figure 1-2 Rear Connections
                          • FM Ant
                              • 13 Chassis Overview
                                • Figure 1-3 Chassis overview
                                    • 2 Safety Instructions Warnings and Notes
                                      • 21 Safety Instructions
                                      • 22 Maintenance Instructions
                                      • 23 Warnings
                                        • Figure 2-1 Discharge picture tube
                                          • 24 Notes
                                            • 241 General
                                            • 242 Schematic Notes
                                            • 243 Rework on BGA (Ball Grid Array) ICs
                                              • General
                                              • Device Removal
                                              • Area Preparation
                                              • Device Replacement
                                              • More Information
                                                • 244 Lead-free Solder
                                                  • Figure 2-2 Serial number example
                                                  • Figure 2-3 Lead-free logo
                                                    • 245 Alternative BOM identification
                                                    • 246 Practical Service Precautions
                                                        • 3 Directions for Use
                                                        • 4 Mechanical Instructions
                                                          • 41 Rear Cover Removal
                                                          • 42 Service Position Main Panel
                                                            • Figure 4-1 Service Position
                                                              • 43 Rear Cover Mounting
                                                                • 5 Service Modes Error Codes and Fault Finding
                                                                  • 51 Test Points
                                                                    • Table 5-1 Test Point Overview
                                                                      • 52 Service Modes
                                                                        • Table 5-2 SW Cluster
                                                                        • 521 Service Default Alignment Mode (SDAM)
                                                                          • Purpose
                                                                          • Specifications
                                                                          • How to Enter SDAM
                                                                            • Figure 5-1 SDAM Menu
                                                                              • How to Navigate
                                                                              • How to Store Settings
                                                                              • How to Exit
                                                                                  • 53 Problems and Solving Tips
                                                                                    • 531 Picture Problems
                                                                                      • No Colors Noise in Picture
                                                                                      • Colors not Correct Unstable Picture
                                                                                      • Picture too Dark or too Bright
                                                                                      • White Line around Picture Elements and Text
                                                                                      • Snowy Picture
                                                                                      • Snowy Picture Andor Unstable Picture
                                                                                      • Black and White Picture
                                                                                      • Menu Text not Sharp Enough
                                                                                        • 532 Sound Problems
                                                                                          • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                              • 54 Service Tools
                                                                                                • 541 ComPair
                                                                                                  • Introduction
                                                                                                  • Specifications
                                                                                                  • How to Connect
                                                                                                    • Figure 5-2 ComPair interface connection
                                                                                                      • How to Order
                                                                                                          • 55 Error Codes
                                                                                                            • Table 5-3 Error Code Table
                                                                                                              • 56 Protections
                                                                                                              • 57 Repair Tips
                                                                                                                • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                  • Block Diagram
                                                                                                                  • I2C and Supply Voltage Overview
                                                                                                                  • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                    • 7 Circuit Diagrams and PWB Layouts
                                                                                                                      • Mono Carrier Power Supply
                                                                                                                      • Mono Carrier Deflection
                                                                                                                      • Mono Carrier Tuner IF
                                                                                                                      • Mono Carrier Video Processing
                                                                                                                      • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                      • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                      • Mono Carrier Front IO Control amp HP
                                                                                                                      • Layout Mono Carrier (Top Side)
                                                                                                                      • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                      • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                      • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                      • CRT Panel
                                                                                                                      • Layout CRT Panel (Top Side)
                                                                                                                      • Layout CRT Panel (Bottom Side)
                                                                                                                        • 8 Alignments
                                                                                                                          • 81 General Alignment Conditions
                                                                                                                          • 82 Hardware Alignments
                                                                                                                            • Figure 8-1 Top view Mono Carrier
                                                                                                                            • 821 Vg2 Adjustment
                                                                                                                              • Figure 8-2 V_cutoff
                                                                                                                              • Table 8-1 Vg2 alignment values
                                                                                                                                • 822 Focusing
                                                                                                                                  • 83 Software Alignments and Settings
                                                                                                                                    • 831 OPTIONS
                                                                                                                                      • How to Change an Option Byte
                                                                                                                                      • How to Calculate the Value of an Option Byte
                                                                                                                                        • Figure 8-3 Option Byte calculation
                                                                                                                                        • Table 8-2 Options settings
                                                                                                                                          • Option Bit Assignment
                                                                                                                                          • Option bit description
                                                                                                                                            • ltTABLEgt
                                                                                                                                                • 832 TUNER
                                                                                                                                                  • IFPLL
                                                                                                                                                  • AGC (AGC take over point)
                                                                                                                                                  • SL (Slicing Level)
                                                                                                                                                  • CL (Cathode Drive Level)
                                                                                                                                                    • 833 WHITE TONE
                                                                                                                                                    • 834 GEOMETRY
                                                                                                                                                      • Introduction
                                                                                                                                                        • Figure 8-4 Geometry alignments
                                                                                                                                                        • Horizontal Alignments
                                                                                                                                                        • Vertical Alignments
                                                                                                                                                          • Methods of Adjustment
                                                                                                                                                            • Horizontal Phase
                                                                                                                                                            • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                              • Table 8-3 Default geometry values
                                                                                                                                                                • 835 AUDIO
                                                                                                                                                                  • ILA (Input Level Alignment)
                                                                                                                                                                  • LSA (Low Separation Alignment)
                                                                                                                                                                  • HSA (High Separation Alignment)
                                                                                                                                                                    • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                      • 91 Introduction
                                                                                                                                                                      • 92 Source Selection
                                                                                                                                                                        • 921 Switching Function for Stereo IO
                                                                                                                                                                          • Audio Video Source Selection
                                                                                                                                                                            • 922 Switching Function for Mono IO
                                                                                                                                                                              • Video Source Selection
                                                                                                                                                                              • Audio Source Selection
                                                                                                                                                                                  • 93 Audio
                                                                                                                                                                                    • 931 Processing
                                                                                                                                                                                    • 932 Amplifier
                                                                                                                                                                                    • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                      • Figure 9-1 AVL timing diagram
                                                                                                                                                                                        • 934 Mute
                                                                                                                                                                                          • 94 Video
                                                                                                                                                                                          • 95 Synchronization
                                                                                                                                                                                          • 96 Deflection
                                                                                                                                                                                          • 97 Power Supply
                                                                                                                                                                                            • 971 Introduction
                                                                                                                                                                                            • 972 Derived Voltages
                                                                                                                                                                                              • 98 Control
                                                                                                                                                                                                • 981 I2C-Bus
                                                                                                                                                                                                • 982 User Interface
                                                                                                                                                                                                • 983 IO Selection
                                                                                                                                                                                                  • STATUS1
                                                                                                                                                                                                  • STATUS2
                                                                                                                                                                                                  • SEL_AV1_AV2
                                                                                                                                                                                                    • 984 Power Supply Control
                                                                                                                                                                                                      • STD_CON
                                                                                                                                                                                                        • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                          • PW_ADJ
                                                                                                                                                                                                            • 985 Protection Events
                                                                                                                                                                                                              • Deflection protections
                                                                                                                                                                                                              • I2C protection
                                                                                                                                                                                                                  • 99 Abbreviation List
                                                                                                                                                                                                                  • 910 IC Data Sheets
                                                                                                                                                                                                                    • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                      • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                        • 10 Spare Parts List
                                                                                                                                                                                                                        • 11 Revision List

              Mechanical Instructions EN 7L032U AA 4

              4 Mechanical Instructions

              Index of this chapter41 Rear Cover Removal42 Service Position Main Panel43 Rear Cover Mounting

              41 Rear Cover Removal

              1 Remove all fixation screws of the rear cover 2 Now pull the rear cover in backward direction to remove it

              42 Service Position Main Panel

              1 Disconnect the strain relief of the AC power cord2 Remove the main panel by pushing the two center clips

              outward [1] At the same time pull the panel away from the CRT [2]

              3 If necessary disconnect the degaussing coil by removing the cable from the (red) connector 0212

              4 Move the panel somewhat to the left and flip it 90 degrees [3] with the components towards the CRT

              Figure 4-1 Service Position

              43 Rear Cover Mounting

              Before you mount the rear cover perform the following checks1 Check whether the mains cord is mounted correctly in its

              guiding brackets2 Re-place the strain relief of the AC power cord into the

              cabinet3 Check whether all cables are replaced in their original

              position

              A

              B

              1

              CL 16532016_006eps220501

              2

              1

              3

              Service Modes Error Codes and Fault FindingEN 8 L032U AA5

              5 Service Modes Error Codes and Fault Finding

              Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

              51 Test Points

              This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

              Table 5-1 Test Point Overview

              Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

              52 Service Modes

              Service Default Alignment Mode (SDAM) offers several features for the service technician

              There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

              Table 5-2 SW Cluster

              521 Service Default Alignment Mode (SDAM)

              Purposebull To change option settingsbull To create a predefined setting to get the same

              measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

              Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

              (Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

              hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

              ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

              received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

              bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

              How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

              code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

              carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

              bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

              bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

              Figure 5-1 SDAM Menu

              bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

              TEST POINT CIRCUIT DIAGRAM

              P1P2P3P4P5 POWER SUPPLY A1

              D1D2D3D4D5D6D7D8D9D10

              Deflection A2

              T1 TUNER amp IF A3

              V1V2V3V4V5V6V7V8V9V10V11

              VIDEO PROCESSING A4

              A1A2A3A4A5 AUDIO PROCESSING A5

              A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

              A6

              F1 FRONT IO + FRONT CONTROL + HEADPHONE

              A7

              V12V13V14V15V16V17

              CRT PANEL B1

              SW Cluster

              Softwarename

              UOC type UOC Diversity

              SpecialFeatures

              L3SUM1 L03UM1 xy TDA9377 55K ROM Size

              Mono

              L3SUN1 L03UN1 xy TDA9377 55K ROM Size

              Stereo (non DBX)

              Abbreviations in Software name U = Nafta M = Mono N = Stereo

              13 13

              13

              13

              13

              CL 36532044_033eps130603

              Service Modes Error Codes and Fault Finding EN 9L032U AA 5

              bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

              L= LATAMndash C = the feature of software diversity N = stereo non-

              DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

              bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

              bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

              CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

              bull Options To set the Option Bytes See chapter 831 for a detailed description

              bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

              bull Tuner To align the Tuner See chapter 832 for a detailed description

              bull White Tone To align the White Tone See chapter 833 for a detailed description

              bull Geometry To align the set geometry See chapter 834 for a detailed description

              bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

              How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

              key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

              bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

              bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

              bull When you press the MENU key in a submenu you will return to the previous menu

              How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

              How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

              53 Problems and Solving Tips

              531 Picture Problems

              Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

              No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

              sound are correct4 Select the STORE menu item

              Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

              sound are correct4 Select the STORE menu item

              Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

              Picturerdquo button on the remote control bull The picture improves after you have switched on the

              Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

              White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

              Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

              Snowy Picturebull No or bad antenna signal Connect a proper antenna

              signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

              to the INSTALL menu and store a proper channel at this program number

              bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

              Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

              Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

              Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

              Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

              532 Sound Problems

              No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

              54 Service Tools

              541 ComPair

              IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

              to repair the chassis in a short time by guiding you systematically through the repair procedures

              2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

              Service Modes Error Codes and Fault FindingEN 10 L032U AA5

              You do not have to know anything about I2C commands yourself because ComPair takes care of this

              3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

              SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

              ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

              bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

              By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

              How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

              Figure 5-2 ComPair interface connection

              How to OrderComPair order codes (US)bull ComPair Software ST4191

              bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

              Note If you encounter any problems contact your local support desk

              E_06532_021eps180804

              PC VCR I2CPower9V DC

              TOUART SERVICECONNECTOR

              TOI2C SERVICECONNECTOR

              Service Modes Error Codes and Fault Finding EN 11L032U AA 5

              55 Error Codes

              In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

              Table 5-3 Error Code Table

              56 Protections

              If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

              the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

              57 Repair Tips

              Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

              Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

              bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

              bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

              bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

              bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

              ERROR Device Error description Check item Diagram

              0 Not applicable No Error - -

              1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

              2 Not applicable Horizontal Protection 7421 7422 7423 A2

              3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

              4 TDA9853H Tone control amp Audio processor I2Cidentification error

              7861 (StereoSap) A5

              5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

              6 I2C bus General I2C bus error 7200 3604 3605 A4

              7 Not applicable - - -

              8 Not applicable EW Protection (Large Screen) - -

              9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

              10 Tuner Tuner I2C identification error 1000 3003 3004 A3

              11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

              B1

              12 Not applicable MAP I2C identification error (USA) - -

              13 Not applicable VC I2C identification error (Eu) - -

              14 Not applicable DVD I2C identification error - -

              Service Modes Error Codes and Fault FindingEN 12 L032U AA5

              Personal Notes

              E_06532_012eps131004

              Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

              6 Block Diagrams Test Point Overviews and Waveforms

              Block Diagram

              POWER SUPPLY

              1512

              43

              2

              1

              2

              7

              10

              11

              3

              6

              2 5

              6

              1

              E_14560_017eps240304

              P1

              P4P6

              A5

              A4

              151190VAC-130VAClow range

              3543

              5562

              3544

              A1

              DegaussingCoil

              1515

              5520

              7580

              7520TEA1506

              7200-DTDA93XX

              DRAIN

              DRIVER

              SENSE

              DEMAG

              CONTROLIC

              CTRL

              Vcc

              ENERGIZINGCIRCUIT(optional)

              6501

              6503

              6500

              6502

              5502

              8

              1

              2

              4

              3

              1500

              T4E

              25046562

              6561MAIN SUPPLY

              -12V

              5563

              5560 6560P3

              P2

              Vaudio

              3549

              A4

              A2

              Std_Con

              HOT GROUND COLD GROUND

              7540 6540

              REFERENCECIRCUIT

              7541

              +3V3A

              STANDBYCIRCUIT

              7515TCET1103

              3527

              3525

              3523

              3526

              752114

              11

              9

              35227

              D

              SG

              P5

              6520

              3528

              7523

              FRONT IOA7

              V

              L

              AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

              V

              L

              R

              STEREO

              A8A6

              A7

              AUDIO AMPLIFIERA6

              A4

              7901 AN7522N (STEREO)7902 AN7523N (MONO)

              6 2

              5

              1

              L+

              L8

              9VOLUME

              1

              1900

              A94 L-

              A1010 R-

              A1112 R+

              R

              4

              5

              1

              2

              FILAMENT

              A8

              FRAME

              LINE

              L1_IN

              7861TDA9853H

              R1_IN

              INPUTSELECT

              SY_CVBS_IN

              SY_CVBS_IN

              L1_IN

              R1_IN

              1

              18 Main_OutR

              Main_OutL

              Main_OutR

              Main_OutL8

              26

              438 3865

              3866BTSC STEREO

              +DECODER

              ERR4

              18

              7451

              EHT

              MAINSUPPLY

              DEFLECTIONA2SYNCA4

              A1

              D7

              D4

              D1

              D8

              D9

              A2

              A1

              D2

              V2

              D5

              -12V

              7421BUT11APX5421

              D33424

              02211

              4

              HORDEFLCOIL

              14021

              2VERTDEFLCOIL

              5441

              1

              V

              H

              7

              2

              36

              FOCUS VG2

              EHT

              10 EHT

              A4EHT 0

              A4

              A4

              A3

              A6A2

              BEAM-LIMIT

              3447

              9

              33

              22

              34

              21

              20

              64468

              5

              4

              6463

              3445

              3446

              3475

              VT SUPPLY

              6447+160VD

              +160VD

              -12V

              FILAMENT

              FILAMENT

              3448

              3459

              6452

              6451

              D10

              6444

              64483443

              3444

              FRAME OUT

              6422

              2423

              2406

              5401 3402

              3403

              7423

              7422

              3425Vaudio

              FILAMENT

              A2EHT0

              H-DRIVE

              Hflybk

              H-DRIVE2nd LOOPH-SHIFT

              V-DRVE+

              GEOMETRY

              VIDEOINTERNAL

              EW+

              GEOMETRY

              HV SYNCSEPERATOR

              H-OSC+PLL

              3463

              3465

              2490 3464

              7463

              74617465

              7462

              -12V

              V-DRIVE -

              V-DRIVE +

              3470

              7466

              7464

              3474

              3451

              2455

              HEADPHONEA7

              L+

              L-

              R-

              R+

              L+

              L-

              R-

              R+

              V7

              V8

              5602

              364236433605

              3604

              56035601

              A3A5

              FRONT CONTROLA7 CONTROLA4 +33V

              WP

              36013602

              +3V3

              +33V

              F1

              57

              162112MHz58

              1

              KEYBOARDLOCAL

              KEYBOARD

              CHANNEL + -VOLUME + -

              7200-BTDA93XX

              VSTPWM-DAC

              ROMRAM

              CPU

              IICBUS

              IOPORTS

              11 7

              3

              2

              8

              6

              5

              54 61 56

              IR 62

              8

              7641M24C04

              EEPROM(NVM)

              SDA

              SCL

              A11 Std_Con

              A64 VOLUME

              SDA

              SCL

              9625SDAM

              110PAGES

              MEMORY

              TELETEXTCC

              +OSD

              CVBS SYNC

              ERR9

              6692TSOP1836

              IR

              SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

              CRTB1

              13001

              2

              3

              5

              6

              7

              8

              3305

              3309

              3301

              V12

              V13

              V14

              V16

              V15

              V17

              4

              R

              G

              B

              R

              G

              B CRT(9P)

              25kV

              FOCUS

              EHT

              VG2 FOCUS EHT

              VG2

              7

              9

              3

              4 5 6 8

              730873137314

              R

              731273177318

              B

              731073157316

              G

              0165AQUADAG

              6318

              3318

              +170V0

              3313

              +170V0

              A5A7

              5201

              IF VIDEO PROCESSINGA4

              VIF_1

              VIF_2

              TUNER_AGC

              (MONO)

              +8V

              +8VD

              23

              38

              7202

              3203

              3205

              7201

              44

              24

              27

              L1_IN

              35

              AUDIO CARRIERFILTER

              7200-ATDA93XX

              VIDEOIF

              AGC

              VIDEOPLL

              DEMOD

              VIDEOAMPLIFIER

              SOUNDFM-DEMODDE-EMPH

              AUDIOSWITCH

              SOUNDAMPL+ AVL

              V9

              AM_FM_MONO

              40120145MHz

              43NC

              NC

              42

              7200-CTDA93XX

              IOSWITCHING

              Y-DELAY

              R-Y

              B-Y

              U

              V

              R

              G

              B

              RED

              GREEN

              BLUE

              51

              52

              53

              49

              Y

              VIDEOFILTERS

              RGBMATRIX

              RGBINSERT

              BLACKSTRETCH

              WHITESTRETCH

              RGBCONTROL

              OSDTEXTCCINSERT

              BLUESTRETCH

              WHITE-PADJ

              VIDEOIDENT

              1622

              PALNTSCDECODER

              BASEBANDDELAY

              3620

              3619

              3621

              R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

              FBL_SC1_IN

              4746 48 45 50

              V10

              V11

              1

              2

              3

              1400 1

              2

              3

              4

              5

              OSD

              A2BEAM-LIMIT

              A2FRAME_OUT

              BLK_IN

              FILAMENT

              T1

              V1

              1003

              SDA

              SCL

              ComPairCONN

              TV TUNER

              SDA

              SCL

              6001BZX79-C33

              TUNER IFA3

              A4

              A4

              A2

              1000UV13366 7 9

              1

              2

              1

              +5V

              VT_SUPPLY_AVT_SUPPLY

              VT

              AGC5 4

              IF

              2

              3

              11

              1001

              ERR10

              POWER (USA only)

              SDA

              SCL

              A3A1

              A2

              +5V3901

              Vaudio

              2904

              2906

              3911

              6909

              3003 3004

              3624

              3319

              3423

              6423

              2428

              3410

              2460

              6462

              6461

              2465

              3503

              3506

              t

              3581

              6522

              2521

              RESERVED

              EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

              I2C and Supply Voltage OverviewPOWER SUPPLY

              1512

              43

              2

              1

              2

              7

              10

              11

              3

              6

              2 5

              6

              1

              151190VAC-130VAClow range

              3543

              5562

              3544

              A1

              DegaussingCoil

              1515

              5520

              7580

              7520TEA1506

              DRAINDRIVER

              SENSE

              DEMAG

              CONTROLIC

              CTRL

              Vcc

              ENERGIZINGCIRCUIT(optional)

              6501

              6503

              6500

              6502

              5502

              8

              1

              2

              4

              3

              1500

              T4E

              25046562

              6561

              -12V -12V

              5563

              5560 6560 Vaudio

              3549

              A4

              A2

              Std_Con

              HOT GROUND COLD GROUND

              7540 6540

              REFERENCECIRCUIT

              7541

              +3V3A +3V3A

              STANDBYCIRCUIT

              7515TCET1103

              3527

              3525

              3523

              3526

              752114

              11

              9

              35227

              D

              SG

              6520

              3528

              7523

              7451

              EHT

              E_14560_020eps240304

              FRAME

              MAINSUPPLYMAINSUPPLY

              DEFLECTIONA2

              A1

              -12V

              7421BUT11APX5421

              3424

              02211

              4

              HORDEFLCOIL

              14021

              2VERTDEFLCOIL

              5441

              1

              7

              2

              FOCUS VG2

              EHT

              10 EHT

              A4EHT 0

              A4

              A4

              A3

              A6

              BEAM-LIMIT

              3447

              9

              64468

              5

              4

              6463

              3445

              3446

              3475

              VT SUPPLY

              VT SUPPLY6447

              +160VD

              +160VD

              -12V -12V

              FILAMENT

              FILAMENT

              FILAMENT

              3448

              3313

              3459

              6452

              6001-C33

              6451

              6444

              64483443

              3444

              FRAME OUT

              6422

              2423

              2406

              5401 3402

              3403

              7423

              7422

              3425Vaudio

              FILAMENT

              3463

              3465

              3464

              7463

              74617465

              7462

              -12V

              3470

              7466

              7464

              3474

              3451

              2455

              FOCUS

              EHT

              VG2

              1400

              2

              3

              3423

              6423

              2428

              3410

              2460

              6462

              6461

              2465

              3503

              3506

              t

              3581

              6522

              2521

              RESERVED

              H-DRIVE

              V-DRIVE-

              V-DRIVE+

              TUNER IFA3+ 5 V+ 5 V

              + 8V

              1300

              7

              8

              VT supplyVT supply

              VT Supply-A

              CRTB1

              EHT

              FOCUS

              FILAMENT

              170 V0

              To VIDEOOUTPUTS

              VG2

              AUDIO PROCESSINGA55861

              41 - 7861

              + 5V

              AUDIO AMPLIFIERA61 - 7901or1 - 7902

              + 5V

              FILAMENTFILAMENT

              + 3V3A

              AUDIO FRONT IOA7

              +3V3A

              Vaudio

              1x

              1x

              3x

              2x

              VIDEO PROCESSINGB1A4Vaudio

              FILA-MENT

              4379

              3493

              74933494

              3

              A1

              A2

              In

              1

              3495

              5482

              4491

              +3V3

              +5V

              +8V 1x

              +8VD

              +3V3A

              6491

              7494

              6492

              3496

              3497

              7496

              7491

              3492

              3491VTSupply-A

              +8V

              2x

              1x

              1x

              Vaudio

              VIDEO PROCESSINGA4 TUNER IFA3

              3605

              7641M24C04EEPROM

              (NVM)

              3604

              3643

              3642

              65

              3

              2

              11 WP 7

              ERR9

              7200-B

              SETPROCESSOR

              PART OFVIDEO-

              PROCESSORTDA93XX

              ERR6

              SDA

              SCL

              SCL

              SDA

              3602

              +33V

              3644

              +33V

              3601

              +33V

              1000TUNERUV1336

              3003

              3004

              45

              ERR10

              1

              2

              1003

              3

              AUDIO BTSC STEREODECODER(economic)

              A5

              7861TDA9853H

              AUDIOPROC

              3865

              3866

              4038

              ERR4

              SCL

              SDA

              FORCOMPAIR

              ONLY

              I2C BUS INTERCONNECTION DIAGRAM

              ERROR CODE LIST

              Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

              3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

              4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

              5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

              11 Not applicable Black current loop protection

              3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

              12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

              1x

              2x

              Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

              Testpoint Overview Mono Carrier and CRT Panel

              3

              45

              6

              7

              8

              8 910

              11

              1302

              1300 CRT

              Socke

              t

              V17

              V15

              V16

              V14

              V13

              V12

              23 1

              CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

              T1

              200mV div AC20micros div

              V15

              50V div DC20micros div

              V16

              50V div DC20micros div

              V17

              50V div DC20micros div

              D3

              100V div DC20microsdiv

              D2

              5V div AC20micros div

              D10

              2V div DC20micros div

              D9

              10V div DC20micros div

              D8

              50V div DC20micros div

              D7

              20V div DC5ms div

              P1

              50V div DC5micros div

              V9

              1V div DC20micros div

              V10

              1V div DC20micros div

              V11

              1V div DC20micros div

              V12

              1V div DC20micros div

              V13

              1V div DC20micros div

              V14

              1V div DC20micros div

              V7

              05V div DC20micros div

              V8

              05V div DC20micros div

              F1

              1V div AC2ms div

              D4

              05V div DC5ms div

              D5

              05V div DC5ms div

              V2

              D6

              1V div AC5ms div

              P6

              2V div DC5micros div

              A4

              05V div DC1ms div

              A5

              05V div DC1ms div

              P5

              100V div DC5micros div

              P2 97V DCP3 13V5 DCP4 17V8 DC

              E_14560_019eps180304

              D1 97V DC

              2

              2

              1 6

              7

              321

              133

              1

              12

              18

              23

              34

              21

              22

              3264

              11

              1

              1

              1000

              11

              3

              8

              9

              10

              D1

              P4P6

              P1

              P2

              D9

              D8

              T1

              D6

              D2

              D3

              LOT5441

              75207521

              5520

              6461

              6447

              P3

              A4

              A5

              6560

              6561

              D

              S

              G

              7421

              1000

              E

              BC

              7464EB

              C

              5

              1234

              D10

              3

              1 F1

              D5

              D4

              36023601

              V7

              V8

              3643

              7200

              1622

              3642

              V2

              V11

              V10

              V9

              6692

              7861

              D7

              7463

              E B C

              TUNER

              VIDEOPROC

              AUDIOPROC

              HOT

              COLD

              05V div DC20micros div

              EN 16L032U AA 7Circuit Diagrams and PWB Layouts

              7 Circuit Diagrams and PWB Layouts

              Mono Carrier Power Supply

              t

              +t

              V

              START-UP

              CURRENT SOURCE

              VALLEY

              START-UP

              CURRENT SOURCE

              CURRENTSENSING

              OUTPUTDRIVER

              OVERPOWER

              LOGIC

              CONTROL

              CIRCUIT

              MAXIMUMON-TIME

              PROTECTION

              VOLTAGECONTRLLEDOSCILLATOR

              OVERTEMPERATUREPROTECTIOM

              POWER-ONRESET

              SUPPLYMANAGEMENT

              FREQUENCY Demag

              Driver

              PROTECTION

              CONTROL

              INPUTCONTROLCIRCUIT

              BURSTDETECTOR

              Drain

              Sense

              Vcc

              Gnd

              Ctrl

              6V9

              4V7

              820K

              56p

              TEA1506

              A4

              3V3

              E

              F

              G

              A

              B

              C

              D

              E

              F

              G

              1500 B21501 B31511 C11512 B11515 A71520 D1

              1 2

              9502

              3 4 5 6 7 8 9 10 11

              1 2 3 4 5 6

              3524

              7 8

              P2

              9 10 11

              A

              B

              C

              D

              0V0

              1n5

              0V0

              RES

              12V6

              1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

              POWER SUPPLY

              114V3

              3V8

              2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

              RE

              S

              BYV95A

              -12V4

              0V0

              -12V0

              9V1

              8V8

              16V5

              4V7

              220V AC 309V (317V)

              A2

              3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

              STP5NK50ZFP

              5V2

              90VAC-130VAC

              3V3

              LOW RANGE

              RES

              130V0

              HOT GROUND

              RES

              16V2

              T4E250V

              V Normal Operation in SERVICE MODE

              3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

              330K

              (V) Standy Mode

              5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

              6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

              6520

              7541 G87580 A7

              1V2

              BY

              V95

              A

              DEGAUSSING COIL

              0V0

              $

              56R

              $

              82n

              8V1

              9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

              FOR MAINS 120V AC 170V (177V)

              MAINS

              7V4

              For Relay Cct

              RE

              S

              G

              9V1

              BZ

              X79

              -C9V

              1

              6V3

              S

              330K

              HOT

              4V6

              112V6

              10R

              - P

              TC

              RES

              0V0

              RES

              3M3

              COLD GROUND

              MULTIPLE BOARD 11 NC 3139_123_5801

              COLD

              0R15

              D

              3M3

              SINGLE BOARD 11 NC 3139_123_5802

              8V0

              3521

              4501

              3523

              16V

              2m225

              61

              2505

              2n2

              1521

              400V

              150u25

              04

              31

              46

              C914

              5502

              9505

              3545

              2K2

              2

              3526

              1511

              1

              3541

              470R

              22u

              2521

              3582

              3581

              AudioSupplyGnd_A

              PDTC114ET

              75413K3

              3519

              2452

              2n2

              256025

              01

              15n

              2540

              2n2

              3453

              100K

              3547

              1n0

              2526

              1520

              2580

              47u

              F509

              F54

              1

              3510

              DSP

              2523

              1n8

              2K2

              3527

              9503

              9

              2542

              470n

              7520

              10

              11

              142

              3

              6

              7

              8

              9509

              3505

              F503

              10n

              2541

              PFC50001501

              2524

              F444

              5521

              3503

              6K8

              3544

              1500PFC5000

              BZ

              X79

              -B6V

              8

              6540

              TCET1103(G)7515

              14

              3 2

              F525

              1N5062 (COL)

              6502

              P525

              02

              2n2

              BZX384-C22

              6505

              F501

              F540

              1N41

              48

              6580

              3580

              47K

              6562

              BYW76

              F524

              2527

              P6

              P4

              3509

              220R

              3522

              330K

              3506

              1M5

              3508

              6560

              SB340

              F514

              BC547B7540

              50V

              22u25

              28

              10n

              2520

              3501

              220R

              3549

              3502

              220p

              2584

              2522

              470p

              P3

              27u

              5563

              F542

              23

              14

              F502

              5562

              1515

              G5P

              15121

              2

              3543

              82K

              3542

              1K5

              470p

              2525

              220n

              3548

              15K

              7521

              2500

              3507 33K

              2515

              2564

              47u

              P1

              3525

              1K0

              6501

              3528

              10K

              6561

              1N5062 (COL)

              3500

              BC857B

              7451

              F510

              3520

              1K2

              10K

              3454

              5509

              6541

              7580

              BC847B

              F506

              7523BC857B

              6500

              1N5062 (COL)

              3452

              47K

              3456

              1N5062 (COL)

              6503

              4n7

              2453

              6522

              10

              112

              3

              5

              6 7

              8

              5520

              1

              5560

              2507

              2n2

              2562

              1n0

              2543

              AudioSupplyGndAudioSupplyGnd_A

              EHT

              AudioSupplyGnd_A

              L_GND

              -12V

              Std_Con

              MainSupply

              +3V3A

              Vaudio

              A1 A1

              3139 123 58023 G_14561_001eps110506

              13V19V

              2523 1N8

              SS28011-04BYV95A

              2N2

              BYV95A

              1N51N5

              SS28032-02ARGP15DRGP15D

              Item 14RF

              65206522

              25625520

              P1

              50V div DC5micros div

              P6

              2V div DC5micros div

              P5

              100V div DC5micros div

              P2 97V DCP3 13V5 DCP4 17V8 DC

              Circuit Diagrams and PWB Layouts EN 17L032U AA 7

              Mono Carrier Deflection

              VG2

              EHT

              FOCUS

              COIL

              A2

              DEFLECTION

              3V5

              D

              E

              F

              G

              A

              B

              C

              D

              E

              F

              G

              1400 E101401 B41402 F61463 E71464 E10

              RES

              23V8

              46V4

              0V0

              0V9

              TO CRT PANEL

              1 2 3 4 5 6 7 8 9 10

              1 2 3 4 5 6 7 8 9 10

              A

              B

              C

              3V4

              DEFLECTION

              -11V

              9

              0V0

              A4

              -7V0

              COIL

              2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

              HORIZONTAL

              2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

              137V0

              140V0

              3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

              A4

              3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

              6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

              6446

              RGP10D

              RE

              S

              -12V0

              TO 1300

              OF CRT PANEL

              VERTICAL

              MULTIPLE BOARD 11 NC 3139_123_5801

              A4

              RE

              S

              A4

              A4

              A1

              120K

              0V8

              0V3

              -0V5

              DEFLECTION

              A4

              Line Deflection

              6V0

              Frame Deflection

              SINGLE BOARD 11 NC 3139_123_5802

              0V0

              0V0

              120K

              -12V5

              1V4

              A2

              0V0

              A4

              LOT

              5V6

              0V0

              -12V60V0

              0V0

              -12V5

              A4

              TO PICTURE TUBE

              6448

              68R

              3428

              2471 100n

              2421

              470n

              2406

              6463

              RGP10D

              6460

              BA

              S31

              6

              1K

              3465

              470u

              2444

              3459

              150K

              6423

              BAS316

              6424BAS316

              1 2

              33K

              3440

              BY

              D33

              M

              6422

              RGP10D

              6461

              3R3

              3439

              2465

              10u

              160V

              8K2

              3476

              10u

              2447

              1R

              BA

              S31

              6

              6464

              12n

              2408

              3443

              F428

              15n

              2470

              3432

              1K

              F427

              12

              68K

              3410

              BAS316

              6425

              10K

              3475

              330K

              3422

              470p

              2473

              47u

              2405

              6451

              BAS316

              56n

              2460

              100n

              2427

              3451

              8K2

              F407

              3425

              330R

              820p

              2424

              3445

              1R

              BC857B7462

              13

              2

              3449

              33K

              1K0

              3430

              2K2

              3463

              F422

              2462 1n

              D5

              F448

              F425

              F449

              F426

              2K2

              3461

              9402

              3460

              100K

              D10

              1M3462

              1402

              VH

              1

              2

              3447

              100K

              3R3

              3473

              EGP20DL

              6444

              22R

              3424

              D4

              DIPMATE14001

              2

              3

              3478

              1R0

              F462

              13

              2

              47u

              2428

              2441 33n

              7461BC857B

              5401

              33u

              2446

              470u

              2K2

              3455

              10n

              2423

              3470

              2R2

              F4613466

              1K

              2461 1n

              1464F450

              D7

              D3

              F405

              D1

              6426

              BA

              S31

              6

              220R

              3471

              BD1367465

              220n

              2429

              D6

              5402

              DC

              12

              6453

              BZ

              X79

              -C33

              3457

              2M2

              D2

              3441

              BC847B7466

              1401

              1

              4

              3472

              220R

              3

              4

              5

              6

              7

              8

              9VH

              54411142

              1

              10

              2

              3426

              33K

              3450

              47R

              1463

              D9

              7440BF423

              RGP10D

              6462

              1R

              3421

              1R3446

              2K2

              3402

              7463

              BC546B

              3448

              1R

              100n

              2420

              7464

              BD135

              3442

              F404

              3464

              2K2

              2464

              470p

              F406

              2457

              470p

              3474

              3R3

              3468

              330R

              3423

              1R

              7421

              BUT11APX

              D8

              F446

              10u24

              55

              BA

              S31

              6

              6445

              16V

              1

              3

              5

              6

              PSD10-204B

              5421

              7422BC817-25

              6447

              RGP10D

              1R

              3444

              50V

              100u24

              63

              1n2426

              F443

              1K

              3403 BAS316

              6452

              EHTO

              FILAMENT

              FILAMENT

              VDrive-

              VDrive+

              7423

              BC807-25

              MainSupply

              HDRIVE

              VTSupply

              -12V

              Vaudio

              -12V

              FILAMENT

              Hflybk

              Frame_FB

              MainSupplyGND

              EHT

              Beam_Limit

              Frame_OUT

              -12V

              -12V

              160VD

              A2 A2

              3139 123 58023 G_14561_002eps110506

              100KJF0501-192555441

              3R33R3NO

              560N15N15N

              47K

              33K

              1N

              34513455

              3460

              34743473

              2406240824232424

              24412452

              34403402

              3R33R3

              3R9220K

              3443

              34423441

              14RF13V

              2494100N33N

              34453444

              JF0501-19255

              19V

              470R8K22K2

              47KJF0501-19276

              4R74R7NO

              560N13N470P

              22N

              Item

              3R9

              22N47U2K233K

              10K150K

              3R94R71R

              100K680R

              3R9

              150K

              1R150K

              360N

              12NNO

              680R470R

              100K

              680P

              15N

              NO

              3447

              2K2

              22NNONO36K

              47K100K

              4R73R9

              D3

              100V div DC20microsdiv

              D2

              5V div AC20micros div

              D10

              2V div DC20micros div

              D9

              10V div DC20micros div

              D8

              50V div DC20micros div

              D7

              20V div DC5ms div

              D4

              05V div DC5ms div

              D5

              05V div DC5ms div

              D6

              1V div AC5ms div

              D1 97V DC

              EN 18L032U AA 7Circuit Diagrams and PWB Layouts

              Mono Carrier Tuner IF

              GND NC

              22K

              3002

              5004

              A4

              5003 B5

              6001 B6

              5002 B5

              2 31 4

              5004 C5

              SINGLE CHASSIS 11 NC 3139_123_5802

              A4

              A4

              3005 B2

              MULTIPLE BOARD 11 NC 3139_123_5801

              5001 C6

              F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

              2007 B63001 B2

              A4

              3004 C3

              3002 B23003 C3

              RE

              S

              TUNER IF

              B

              C

              D

              A

              B

              C

              D

              1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

              A4

              RE

              S

              5 6 7 8

              1 2 3 4 5 6 7 8

              A

              F004

              5003

              AGC

              1

              AS3

              10

              IF11

              12 13 14 15 6 8

              SCL4

              SDA5

              TU2

              VS

              7

              VTS

              9

              F003TUNER

              1000UV1336

              1004

              1

              2006

              470u

              10V

              100R

              3005

              2002

              100u

              F006

              1001OFWG1984M

              1

              2

              3

              4

              5

              6001

              BZ

              X79

              -C33

              F001

              100R

              3004

              22p

              2004

              2003

              22p

              4K7

              3001

              1003

              B3B-EH-A

              123

              220n

              2005

              2007

              10u

              820n

              5001

              T1

              F002

              2001

              F005

              3003

              100R

              10n

              5002

              +5V

              VIF_2

              VIF_1

              TUNER_AGC

              VTSupply_A

              VTSupply+5V

              SCL

              SDA

              A3 A3

              3139 123 58023 G_14561_003eps110506

              T1

              200mV div AC20micros div

              Circuit Diagrams and PWB Layouts EN 19L032U AA 7

              Mono Carrier Video Processing

              H-OSC + PLL

              PALSECNTSC

              DECODER

              BASE-BAND

              DELAY LINE

              LUMA DELAY

              PEAKING

              BLACK STRETCH

              AGC CIRCUITNARROW BAND

              PLLDEMODULATOR

              VIDEO SWITCH

              VIDEO IDENT

              VIDEO FILTERS

              VISION-IF

              ALIGNMT-FREEPLL DEMOD

              AGCAFC

              VIDEO AMP

              DEEMPHASIS

              AUDIO SWITCH

              VOL CONTR

              CONTRBRIGHTN

              OSDTXT INSERT

              CCC

              WHITE-P ADJ

              RGBYUV INSERTRGBYUV MATRIX

              SATURATION

              YUVRGBMATRIX

              CPUI2C-BUS

              VST PWM-DAC

              IO PORTS

              ROMRAMTELETEXT

              ACQUISITION

              110 PAGE

              MEMORY

              TXTOSD

              DISPLAY

              EW GEOMETRYV-DRIVE +

              GEOMETRY

              H-DRIVE

              2nd LOOP

              H-SHIFT

              HV SYNC SEP

              1V6

              9V0

              of CRT PANEL

              0V

              A3

              2V4

              1V5

              6V5

              3V3

              5V6

              7V0

              1V3

              4V0

              10 11

              A

              B

              C

              D

              E

              F

              G

              A

              B

              C

              D

              E

              F

              G

              1201 B2

              0V

              5V0

              2V9

              A5

              A7

              SINGLE BOARD 11NC 3139_123_5802

              3V4

              8V3

              3V3

              10R

              1V8

              5v0

              0V8

              1 2 3 4 5 6 7 8 9 10 11

              1 2 3 4 5 6 7 8 9

              MULTIPLE BOARD 11NC 3139_123_5801

              5V0

              2V7

              3V3

              3V3

              A43V

              8

              1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

              9V8

              2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

              3v4

              0V8

              A1

              2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

              2v8

              3V3

              4V2

              3V3

              3V3

              9V6

              0V

              9625

              3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

              A2

              A7

              3V8

              4V1

              A4

              2V6

              3V3

              1N

              0V0

              3621 E73624 E93634 C8

              3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

              3V8

              To 1300

              SD

              AM

              2V7

              3V4

              A2

              0V

              1V3

              3V4

              A3

              A5

              2V7

              2V3

              6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

              0V

              0V4

              8v3

              2V3

              2v6

              1V6 3V

              3

              3V9

              0V

              8V3

              2V3

              A2

              8v2

              A2

              F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

              4M5

              3V3 0V

              2

              0V

              A1

              A5

              8V3

              1V0

              A2

              NVM

              3V3

              3V0

              2V0

              A3

              A5

              5v3

              VIDEO PROCESSINGA4A4

              3139 123 58023G_14561_004eps

              110506

              3V3

              A6

              3V3

              2v5

              A7

              8V33V

              2A3

              0V

              A7

              3V3

              A2

              A2

              A3

              A2

              0V2

              10R

              1V8

              RES

              3V3

              2V4

              11V5

              3v9

              2V7

              V6

              2483

              22u24

              92

              3601

              2K2

              25V

              3486

              1K0

              16V

              220u26

              12

              2601

              470n

              F641

              220n

              2210

              4491

              3618

              2K2

              F49

              4

              3479

              820p

              2202

              2603

              33p

              3487

              33K

              2615

              1n0

              10V

              470u24

              93

              100R

              3202

              6481

              BA

              S31

              6

              270R

              3205

              220n

              2212

              3646

              1M0

              2643

              220p

              9410

              9476

              3641

              100R

              470R

              3620

              3642

              100R

              BA

              S31

              6

              6628

              10R

              3496

              2123

              1u0

              2484

              100n

              4n7

              2486

              16V

              10u26

              16

              F606

              3211

              75R

              F202

              1K0

              3232

              1201TPS

              G 2

              I1

              O3

              V5

              2n2

              2487

              10V470u

              2495

              5u65604

              BC337-257494

              F491

              5601

              5u6

              5603

              5u6

              4u7

              6492

              BZX384-C5V6

              3204

              75R6491BAV70

              3209

              470R

              470R

              3208

              100R

              3643

              6627

              BA

              S31

              6

              3483

              1M

              VSS

              4

              WC_7

              3493

              7641M24C04

              E12

              E23

              NC1

              SCL6

              SDA5

              VCC

              8

              2607

              V7

              F49

              2

              100n

              10u

              2205

              1621

              12M

              4n7

              2201

              6625

              BZ

              X79

              -C8V

              2

              V9

              V4

              3480

              39K

              10K

              3498

              5602

              F607

              5u6

              3206

              1K

              1202

              26411n

              3644

              4K7

              2209

              220n

              5201

              4u7

              2496

              1n0

              F644

              4661

              33p

              2602

              F643

              100R

              3488

              3604

              100R

              2498

              2u2

              F201

              V2

              V1

              V8

              10u

              5482

              F441

              2494

              220u

              25V

              V10

              2642

              1n0

              BD1357496

              680R

              12345

              3494

              1622

              390R

              3207

              3203

              1K0

              16V

              10u26

              04

              27K

              3499

              56K

              3491

              1u

              2608

              F601

              2203

              100n

              3602

              2K2

              560R

              3231

              BAS316

              6624

              390R

              3497

              2481

              100p

              V3

              BC847B7491

              1203

              3210

              100R

              2K2

              3603

              1K0

              3645

              2605 100n

              4u7

              2490

              2497

              1n0

              F642

              3495

              100n

              2207

              33R

              2K7

              3201

              1K0

              3485

              7493L78L33

              GND

              2

              IN1

              OUT3

              4606

              PDTA114ET7601

              3K3

              3492

              100R

              3605

              3621

              470R

              100R

              3607

              2482

              1u0

              2491

              470u

              10V

              2204

              470u10V

              3624

              1K0

              2488

              100n

              10K

              3606

              2606 100n

              3619

              470R

              2208

              100n

              3490

              3K3

              100n

              2489

              660 616263647 8 95

              50

              51

              52

              53

              5455 56575859 4

              40

              41

              42

              43

              44

              4546 47 48

              49

              30

              31

              32

              3334

              35

              36

              37 38

              39

              2122

              23

              24

              25 26

              27 2829 311 12

              13

              14

              15

              1617

              18

              19

              2

              20

              TDA93XX7200

              110

              BA

              S31

              6

              6681

              6626

              5561

              27u

              V11

              BA

              S31

              6

              4n7

              2206

              BC847B

              7201

              F481

              18K

              3481

              F49

              3

              1u2485

              9200

              BC847B7202

              1K0

              3634

              +8V

              SCL

              SDA

              IR

              +8V

              EH

              TO

              Beam_Limit

              BLK_IN

              3489

              10K

              +8V

              Hfly

              bk

              Std

              _Con

              VD

              rive-

              AM

              _FM

              _MO

              NO

              +5V+8V

              +8VD

              GREEN

              RED

              BLUE

              +3V3

              Vau

              dio

              VD

              rive+

              +8V

              VO

              LUM

              E

              +3V

              3

              FIL

              AM

              EN

              T

              VT

              Sup

              ply_

              A

              SY_CVBS_IN

              +8VD

              KE

              YB

              OA

              RD

              L1_I

              N

              +5V

              +3V

              3A

              +3V

              3

              Frame_OUT

              VIF_1

              VIF_2

              TUNER_AGC

              HD

              RIV

              E

              SC

              L

              SD

              A

              +3V

              3

              +8V

              D

              +3V

              3

              REFO

              +8V

              22062202

              STEREOMONO

              3K3

              820P

              NO

              4N7

              Item

              100KFIXD 10U

              NO

              NO

              33P330P

              3K92K7

              NOJUMP

              32013867486558613861

              V9

              1V div DC20micros div

              V10

              1V div DC20micros div

              V11

              1V div DC20micros div

              V7

              05V div DC20micros div

              V8

              05V div DC20micros div

              V2

              05V div DC5ms div

              EN 20L032U AA 7Circuit Diagrams and PWB Layouts

              Mono Carrier Audio BTSC Stereo Decoder

              CTRL AMP

              L-R

              VOLUMELEFTCTRL

              FIL

              REFAND

              TONERIGHTCTRL

              TONELEFTCTRL

              NC

              NC

              VOLTAGEDET AND

              DEMATRIX+

              NC

              MODESELECT

              TRANSC

              INPUTSELECT

              STEREO DECODER AUTOMATICRIGHTCTRL

              LOGIC

              VOLUME

              I2C

              VOLUME ANDLEVEL CONTROL

              L+R

              SUPPLY

              E

              F

              A

              B

              C

              D

              E

              F

              1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

              4V1A4

              A40V

              0

              1 2 3 4 5 6 7 8 9

              1 2 3 4 5 6 7 8 9

              A

              B

              C

              D

              2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

              A6

              4V1

              4V1

              4V1

              SINGLE CHASSIS 11NC 3139_123_5802

              2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

              4V1

              4V1

              3V3

              4V1

              A7

              F861 D5

              RE

              S

              RE

              S

              6V6

              6V7

              4V1

              4V1

              4V1

              4V1

              A6

              RE

              S

              4V1

              4V1

              0V0

              RES

              3V3

              4V1

              A4

              RE

              S

              4V1

              0V0

              4V1

              4V1

              4V4V1

              4V1

              AUDIO - BTSC STEREO DECODER (ECONOMIC)

              4V1

              RES

              A7

              0V0

              0V0

              0V

              4V1

              1V1

              3867

              3K3

              4V1

              0V0

              8V2

              8V1

              4V1

              0V0

              0V0

              MULTIPLE BOARD 11NC 3139_123_5801

              4V1

              4V1

              4V1

              4V1

              2877

              10u

              2u2

              2873

              47n

              220n

              2885

              2869

              2883

              470u

              F86

              1

              514K

              5

              1861

              CS

              B

              2881

              10u

              5862

              3864

              100R

              3862

              15K

              2866

              2u2

              A4

              2872

              3n3

              2862

              2u2

              2u2

              2864

              A3

              2880

              22n

              2878

              1u

              2863

              2882

              3861

              100K

              100u

              2874

              2865

              2u2

              100R

              3866

              4852

              2861

              220n

              2886

              100n

              4861

              2870

              47n

              150p

              2871

              3865

              100R

              18OUTR

              7

              RF

              R

              40

              SC

              L

              38

              SD

              A

              TC

              1L

              13

              21

              TC

              1R

              14

              TC

              2LT

              C2R

              20

              30

              TW

              VA

              L

              11

              VA

              R

              23

              28

              VC

              AP

              41

              VC

              C

              10

              VIL

              24

              VIR

              27

              VR

              EF

              CW

              31 37

              DG

              ND

              FDI

              35

              33

              FDO

              8

              LIL

              26

              LIR

              9

              LOL

              LOR

              25

              39

              MA

              D

              1 12 17 22 34 44

              16OUTL

              7861TDA9853H

              36

              AG

              ND

              BC

              L

              15

              19

              BC

              R

              32

              BP

              U

              29

              CA

              V

              43

              CE

              R

              5

              CM

              O

              4

              COMP

              3

              CP

              1

              2

              CP

              2

              42

              CP

              H

              6

              CS

              S

              3n3

              2867

              5861

              10u

              4865

              2884

              2u2

              100n

              2891

              2868

              150p

              A1

              4863

              2875

              100u

              2879

              4n7

              3863

              1K2

              18831

              2876

              4u7

              A2

              SDA

              SCL

              +8V

              Main_OutL

              R1_IN

              L1_IN

              AM_FM_MONOMain_OutR

              A5

              A5 A5

              3139 123 58023G_14561_005eps

              110506

              A4

              05V div DC1ms div

              A5

              05V div DC1ms div

              Circuit Diagrams and PWB Layouts EN 21L032U AA 7

              Mono Carrier Audio Ampl amp Sound Proc

              3V8

              NO4K72K7NO

              AN7523

              5PIN

              2x3W

              RES

              2x1W

              A7

              1x1W

              C

              D

              E

              1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

              1 2

              3906

              3 4 5 6 7 8

              2906

              1u

              9

              3903

              A5

              MONO OUTPUT

              3V0

              790279013904

              190029042906

              10

              1 2 3 4 5 6 7 8 9 10

              A

              B

              C

              D

              E

              A

              B5V1

              1V4

              RE

              S

              0V4

              3PIN1U

              2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

              5V1

              RES

              1u

              4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

              RE

              S

              470N470N3K310K

              AN7522NO

              5PIN47N47N3K310K

              AN7522NO

              A5

              MULTIPLE BOARD 11NC 3139_123_5801

              1V4

              1V4

              SINGLE CHASSIS 11NC 3139_123_5802

              13V

              5

              5V1

              A7

              5V1

              A4

              AUDIO AMPLIFIER + MONO SOUND PROCESSING

              RES

              A7

              RES5V1

              A7

              AmpOutL_Pos

              STEREO OUTPUT

              0V4

              5V1

              Item

              AmpOutR_Pos

              11V

              4

              CH1-

              6 CH1-IN

              12CH2+

              10CH2-8 CH2-IN

              3

              GN

              DC

              H1

              11

              GN

              DC

              H2

              7

              GN

              DIN

              P

              5

              ST

              B

              1

              VC

              C

              9 VOL1N

              4148

              6909

              3911

              100K

              1K

              3901

              4922

              100p

              2950

              3904

              10K

              A10

              A9

              F906

              10u

              2909

              A6

              3903

              15K

              2904

              1u

              2903

              4923

              F909

              F903

              2907 1n 820p

              2952

              12345

              1900

              2947

              100p

              4928

              16V

              10u29

              08

              4

              CH1-

              6 CH1-IN

              3

              GNDCH1

              7

              GNDINP NC

              8

              5

              STB

              1

              VCC

              9 VOL

              AN7523N7902

              2

              CH1+

              4924

              3902

              3K3

              820p 4927

              2951

              2901

              A7

              3K3

              3907

              AN7522N7901

              2

              CH1+

              4

              2905 1n

              A8

              4921

              6908

              BZ

              X38

              4-C

              2V7

              2949

              100p

              9872

              15K

              9865

              3905

              4925

              100p

              2948

              F901

              680K

              A11

              3909

              FILAMENT

              Vaudio

              VOLUME

              +5V

              AmpOutR_Pos

              AmpOutR+

              AmpOutR_Neg

              Main_OutR

              AmpOutL_Pos

              Main_OutL

              AmpOutL_Neg

              AmpOutL+

              A6 A6

              3139 123 58023G_14561_006eps

              110506

              EN 22L032U AA 7Circuit Diagrams and PWB Layouts

              Mono Carrier Front IO Control amp HP

              C

              D

              E

              F

              A

              B

              C

              D

              E

              F

              1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

              330p

              2183

              1 2

              1182

              3 4 5 6 7 8 9

              NO

              FRONT IO CONTROL + HEADPHONE

              A4

              Item

              MULTIPLE BOARD 11 NC 3139_123_5801

              A4

              SOCKET

              A5

              A5A4

              channel-

              RE

              S

              SINGLE BOARD 11 NC 3139_123_5802

              10

              1 2 3 4 5 6 7 8 9 10

              A

              B

              75R

              3181

              1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

              V

              channel+POWERR

              ES

              3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

              volume+

              RE

              S

              9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

              RE

              S

              RE

              S

              A6

              0R

              USA

              A6

              volume-

              For Engg Purpose Only

              TS

              FRONT CINCH

              R

              A6

              2

              OUT1

              VS3

              2PIN

              Mono

              RE

              S

              A4

              A6

              NONO1U

              HEADPHONE

              11002123218331853186

              Stereo

              3PINNO33P

              150R47R

              MONO SET

              RE

              S

              FRONT CONTROL

              RE

              S

              L

              HEADPHONE

              6692TSOP1836

              GND

              47K

              3186

              F695

              F181

              1183

              3981

              120R

              1

              2

              3

              4

              5

              6

              7

              8

              9

              F692

              1901

              1101-B

              200R

              3685

              150R

              3183

              4984

              F182

              4K7

              3694

              1K0

              3681

              100u

              2691

              4982

              F694

              9982

              1601

              120R

              3683

              150R

              3185

              1603

              470p

              2982

              3982

              120R

              F183

              1981

              2186

              1606

              2K2

              3687

              F1

              F682

              3689

              F984

              3184

              47K

              F982

              F68311

              81

              100u

              2981

              9181

              +3V3A

              1982

              F985

              3682

              1600

              2983

              100u

              F691

              3693

              220R

              3688

              200R

              2181

              22p

              F983

              2185

              4981

              4694

              1101-A

              1101-C

              1100-B

              4983

              9694

              1100-A

              6181

              BZ

              X79

              -C6V

              8

              430R

              3686

              2182

              330p

              470p

              2984

              4182

              100R

              3182

              1602

              AmpOutL+

              AmpOutR+

              IR

              L1_IN

              R1_IN

              KEYBOARD

              AmpOutL_Pos

              AmpOutR_Pos

              SY_CVBS_IN

              A7 A7

              3139 123 58023G_14561_006eps

              110506

              F1

              1V div AC2ms div

              Circuit Diagrams and PWB Layouts EN 23L032U AA 7

              Layout Mono Carrier (Top Side)

              3139 123 58023G_14561_008eps

              110506

              1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

              3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

              7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

              EN 24L032U AA 7Circuit Diagrams and PWB Layouts

              Layout Mono Carrier (Overview Bottom Side)

              Part 1G_14561_001aeps

              Part 2G_14561_001beps

              3139 123 58023G_14561_009eps

              110506

              2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

              3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

              7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

              Circuit Diagrams and PWB Layouts EN 25L032U AA 7

              Layout Mono Carrier (Part 1 Bottom Side)

              Part 1

              G_14561_009aeps110506

              EN 26L032U AA 7Circuit Diagrams and PWB Layouts

              Layout Mono Carrier (Part 2 Bottom Side)

              Part 2

              G_14561_009beps110506

              Circuit Diagrams and PWB Layouts EN 27L032U AA 7

              CRT Panel

              Blue

              Green

              Red

              170V0

              VG1

              VG1

              L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

              CRT PANEL

              3V2

              104V0

              12 Pin

              GND Pin 1 Pin 1 amp 12

              3V3

              BAS321

              Pin 9

              122V0

              Blue

              Pin 10Pin 4

              170V0

              AN

              D 1

              400

              OF

              A

              B

              C

              D

              E

              F

              VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

              P88

              1 2 3 4

              BZ

              X28

              4-C

              8V2

              6318

              5 6 7 8 9

              Ground

              CRT

              G

              106V0

              168V8

              168V7

              3V0

              B

              2V7

              Heater

              9 PinRES

              10 11

              1 2 3 4 5 6 7 8 9 10 11

              A

              B

              C

              D

              E

              F

              3302

              220RGND_CRT

              2300 B32301 C42302 D42303 E22304 F1

              3305

              1K5

              GND_CRT

              2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

              Pin 7

              168V7

              Pin 3

              418V0

              3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

              RES

              Pin 8

              Blue

              Red

              Pin 5

              RES

              2V6

              7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

              Aquadag

              Green

              Red

              RES

              FROM MAIN CHASSIS TO LOT

              120V0

              TO CRT SOCKET

              FOCUS

              7V7

              L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

              R

              I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

              109V0

              3V1

              Pin 6

              107V6

              TO

              CR

              T S

              OC

              KE

              T

              Heater

              680p

              7V7

              109V0

              7V7

              BAS321

              Heater

              Heater

              VG2

              VG2

              Pin 5

              Green Pin 9

              6V3

              3V0

              123V0

              EHT

              CRT

              TO

              162

              2 O

              F

              RES

              170V0

              Pin 11

              3V0

              170V0

              3V0

              3V0

              6V3

              6V3

              3V0

              Pin 8

              170V0

              Pin 7

              2V6

              BAS321

              108V0

              Pin 6

              1

              4302

              1302-A

              G3

              2300

              180p

              CB

              11

              GND_CRT

              4304

              F304

              68R

              3313

              BF4227313

              V13

              6307

              BAS316

              BF4227317

              3308

              33K

              4306

              I316

              1K5

              3301

              9

              I317

              CR8

              H1

              V12

              GND_CRT1

              I308

              I315

              I314

              3319

              1K5

              I313

              7312

              BF422

              4301

              7316BF423

              7

              GND_CRT

              220R

              3310

              F307

              G2

              6301

              GND_CRT

              2302

              180p

              BAS316

              10

              GND_CRT1

              F305

              H2

              I307

              4305

              2304

              47n

              4303

              GND_CRT1

              1303

              4300

              I305F306 3306

              220R

              6316

              V17

              I312

              6317

              3303

              220R

              2303

              V16

              V15

              BF4237314

              4307

              P55

              P66

              3307

              220R

              CG6

              P44

              F311

              P33

              GND_CRT

              2318 1n

              3309

              1K5

              6313

              1304

              180p

              7315

              BF422

              P11

              GND_CRT

              2301

              I306

              1301-1

              BF4227308

              P77

              VG2

              I303

              7307

              3318

              220R

              G15

              3311

              220R

              I304

              GND_CRT1

              7310

              BF422

              7309

              BF4237318

              I301

              I311

              3300

              33K

              33K

              3304

              P99

              7311

              I302

              12345678

              1300

              B8B-EH-A

              GND12

              I309

              GND_CRT

              Filament

              GREEN

              BLUE

              RED

              V14

              B1 B1

              3139 123 58002G_14561_010eps

              110506

              Item

              JUMP

              JUMP

              NO

              4305

              330R

              13v19v

              JUMP

              JUMP

              NO

              4306

              3311

              4303

              4304

              NO

              20v

              390R

              JUMP

              NO

              NO

              JUMP

              14RF

              330R

              NO

              V15

              50V div DC20micros div

              V16

              50V div DC20micros div

              V17

              50V div DC20micros div

              V12

              1V div DC20micros div

              V13

              1V div DC20micros div

              V14

              1V div DC20micros div

              EN 28L032U AA 7Circuit Diagrams and PWB Layouts

              Layout CRT Panel (Top Side)

              3139 123 58002G_14561_011eps

              110506

              VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

              Layout CRT Panel (Bottom Side)

              3139 123 58002G_14561_012eps

              110506

              2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

              Alignments EN 29L032U AA 8

              8 Alignments

              Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

              Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

              81 General Alignment Conditions

              Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

              standardbull Connect the television set to the AC power via an isolation

              transformerbull Allow the television set to warm up for approximately 20

              minutesbull Measure the voltages and waveforms in relation to chassis

              ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

              bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

              alignments

              82 Hardware Alignments

              Figure 8-1 Top view Mono Carrier

              821 Vg2 Adjustment

              1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

              3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

              4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

              5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

              6 Press the MENU button twice to enter the normal user menu

              7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

              8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

              9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

              10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

              11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

              12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

              13 Press the MENU button twice to return to the top level SDAM menu

              14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

              15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

              16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

              17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

              18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

              19 Press the OSDSTATUS button to display the SDAM onscreen display

              20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

              to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

              sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

              CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

              BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

              SDAM menu28 Use the POWER button on the remote control transmitter

              or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

              0212C

              E_14560_016eps270204

              D

              B

              5441

              LOT

              FocusScreen

              VG2

              A 5520

              1003

              ComPair

              1000 (TUNER)

              7200

              9527

              7641

              SDAM

              3606

              0231

              5500

              2503

              AlignmentsEN 30 L032U AA8

              Figure 8-2 V_cutoff

              Table 8-1 Vg2 alignment values

              822 Focusing

              1 Connect the RF output of a video pattern generator to the antenna input

              2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

              transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

              4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

              83 Software Alignments and Settings

              The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

              831 OPTIONS

              Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

              How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

              1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

              3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

              4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

              5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

              6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

              press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

              8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

              button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

              How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

              enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

              value (see first column value between brackets in table below) When an option bit is disabled its value is 0

              3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

              Figure 8-3 Option Byte calculation

              Table 8-2 Options settings

              Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

              Screen Size Cut-off point (V)

              13V +135 V plusmn 4 V

              14RF +135 V plusmn 4 V

              20V +140 V plusmn 4 V

              20RF +140 V plusmn 4 V

              0V RefCL 06532130_014eps

              131000

              VCUTOFF [VDC]max

              Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

              13MT143117 01 215 67 160 192 201 64

              13MT153217 01 215 67 160 192 201 64

              13MT153317 01 215 67 160 192 201 64

              14MS233117 01 215 67 161 192 201 64

              20MS233117 01 215 67 161 192 201 64

              20MT133117 01 215 67 160 192 201 64

              20MS133637 65 215 67 160 192 201 64

              Bi t(value)

              OP1 OP2 OP3 OP4 OP5 OP6 OP7

              0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

              CL 36532044_037eps160603

              Alignments EN 31L032U AA 8

              Option bit description

              Option Byte Option Bit Definition

              OP Assignment Bit = [0] Bit = [1] Default setting

              1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

              Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

              OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

              LATAM amp NAFTA 0

              OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

              UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

              LATAM amp NAFTA 0

              OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

              OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

              Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

              OBx5 LNA Auto Picture Booster is not available or not applicable

              Auto Picture Booster is available LATAM amp NAFTA 0

              OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

              OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

              2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

              OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

              OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

              OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

              OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

              OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

              OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

              OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

              3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

              OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

              OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

              OBx3 Virtual Dolby LATAM amp NAFTA 1

              OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

              OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

              COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

              LATAM amp NAFTA 0

              OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

              Expand 43 selection is applicable Item should be in the FORMAT menu list

              LATAM amp NAFTA 0

              OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

              EW function is enabled In this case both Expand 43 and Compress 169 are applicable

              LATAM amp NAFTA 0

              4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

              OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

              OBx2 STEREO_PB or KOREAN_2CS

              For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

              OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

              OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

              OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

              OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

              OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

              AlignmentsEN 32 L032U AA8

              5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

              OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

              OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

              OBx3 CVI CVI source is not available CVI source is available

              OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

              OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

              OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

              OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

              6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

              OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

              Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

              OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

              Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

              OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

              Feature is disabled Feature is enabled LATAM amp NAFTA 1

              OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

              OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

              Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

              LATAM amp NAFTA 0

              OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

              OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

              Personal Zapping feature is enabled LATAM amp NAFTA 0

              7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

              These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

              LATAM amp NAFTA 0

              OBx1 LATAM amp NAFTA 0

              OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

              LATAM amp NAFTA 0

              OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

              Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

              LATAM amp NAFTA 0

              OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

              LATAM amp NAFTA 1

              OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

              LATAM amp NAFTA 0

              OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

              OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

              8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

              OBx1 HINDI disable enable LATAM amp NAFTA 1

              OBx2 HANGUL disable enable LATAM amp NAFTA 0

              OBx3 THAI disable enable LATAM amp NAFTA 0

              OBx4 AENGLISH disable enable LATAM amp NAFTA 0

              OBx5 ARABIC disable enable LATAM amp NAFTA 0

              OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

              OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

              Option Byte Option Bit Definition

              OP Assignment Bit = [0] Bit = [1] Default setting

              Alignments EN 33L032U AA 8

              832 TUNER

              Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

              IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

              AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

              antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

              and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

              4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

              7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

              8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

              (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

              10 Press the MENU button to return to the top level SDAM menu

              11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

              button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

              To adjust SL1 Activate SDAM by pressing the following key sequence on

              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

              3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

              4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

              On6 Press the MENU button to return to the top level SDAM

              menu7 To ensure the SL setting is saved

              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              CL (Cathode Drive Level)Fixed value is 7

              833 WHITE TONE

              The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

              Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

              PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

              3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

              6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

              7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

              8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

              9 Place the color sensor of the meter in the middle of the screen

              10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

              11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

              12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

              13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

              button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              AlignmentsEN 34 L032U AA8

              834 GEOMETRY

              IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

              Figure 8-4 Geometry alignments

              1 Connect the RF output of a video pattern generator to the antenna input

              2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

              4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

              7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

              8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

              9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

              10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

              11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

              12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

              13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

              button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              The following alignments can be performed in the GEOMETRY sub menu

              Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

              picture on the screenbull Picture Width (PW) Aligns the width of the picture

              Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

              are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

              bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

              bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

              bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

              bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

              Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

              lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

              SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

              white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

              4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

              5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

              6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

              7 Repeat the last two steps if necessary

              Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

              screen

              Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

              mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

              HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

              3 Repeat if necessary

              CL 16532044_022eps140501

              1

              2

              3

              4

              5

              6

              7

              8

              9

              10

              11

              12

              VERT SLOPE

              VERT SHIFT

              VERT AMPLITUDE

              VS-CORRECTION

              HOR SHIFT

              HOR AMPLITUDE

              EW PARABOLE

              UPPER EW CORNER

              LOWER EW CORNER

              EW TRAPEZIUM

              HOR PARALLELOGRAM

              HOR BOW

              Alignments EN 35L032U AA 8

              The table below lists the default GEOMETRY values for the different television sets

              Table 8-3 Default geometry values

              835 AUDIO

              Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

              Fluke 54200)bull AC millivolt meter

              ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

              4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

              dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

              7 Press the MENU button to return to the top level SDAM menu

              8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

              button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

              4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

              of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

              7 Press the MENU button to return to the top level SDAM menu

              8 To ensure the LSA setting is saved

              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

              4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

              60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

              7 Press the MENU button to return to the top level SDAM menu

              8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

              button on the remote control transmitter or the local keyboard

              ndash Disconnect the television set from AC power for at least ten seconds

              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

              button on the remote control transmitter or the local keyboard

              Alignment Description 13V 14RF 20V 20RF

              PW 31 Picture Width - - - -

              HSH Horizontal Shift 35 35 35 35

              VSL Vertical Slope 35 35 35 35

              VAM Vertical Amplitude 26 26 26 26

              VSC Vertical S correction 23 23 23 23

              VSH Vertical Shift 35 35 35 35

              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

              9 Circuit Descriptions List of Abbreviations and IC Data Sheets

              Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

              Notes bull Only new circuits (compared to the L012 chassis) are

              described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

              bull Figures can deviate slightly from the actual situation due to different set executions

              bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

              91 Introduction

              The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

              The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

              92 Source Selection

              The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

              done entirely by the UOC and will only be able to select one external audio source

              bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

              921 Switching Function for Stereo IO

              Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

              922 Switching Function for Mono IO

              For the Mono configuration only one input pin is available for the UOC

              Video Source SelectionThe video switching is similar to the section above

              Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

              93 Audio

              This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

              931 Processing

              This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

              932 Amplifier

              The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

              The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

              933 AVL (Automatic Volume Limiting)

              The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

              Figure 9-1 AVL timing diagram

              934 Mute

              The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

              AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

              bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

              initialization processes are finishedbull When the set is going to STANDBY MUTE must be

              activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

              mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

              TDA9853H3 Above conditions refers to both mono and stereo sets

              94 Video

              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

              95 Synchronization

              Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

              with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

              96 Deflection

              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

              97 Power Supply

              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

              971 Introduction

              The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

              972 Derived Voltages

              The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

              Mono AVL_ OnOff Stereo AGC_OnOff

              channel sourcechange active

              MuteVolume

              user pressCh+ Ch- or

              changesource

              Volume Ctrl Voltage 200 msecs

              150 msecs

              50 msecs

              50 msecs

              CL 36532044_038eps170603

              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

              98 Control

              The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

              981 I2C-Bus

              The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

              982 User Interface

              The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

              983 IO Selection

              For the control of the input and output selections there are three lines

              STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

              STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

              SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

              984 Power Supply Control

              The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

              STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

              This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

              Figure 9-2 Block diagram of power supply interface with UOC

              PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

              985 Protection Events

              Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

              Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

              I2C protectionTo check whether all I2C ICs are functioning

              POWER SUPPLYBLOCK WITH

              TEA 1506CONTROL IC

              UOCAC INPUT

              Std_Con

              +3V3

              PW_ADJ

              CL 36532044_039eps180603

              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

              99 Abbreviation List

              2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

              algorithm that installs TV sets directly from cable network by means of a predefined TXT page

              ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

              signal used to tune to the correct frequency

              AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

              controls the video input of the feature box

              AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

              carrier distance is 55 MHzBTSC Broadcast Television Standard

              Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

              CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

              manipulates steepness of chroma transients

              CVBS Composite Video Blanking and Synchronization

              CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

              reduction system in BTSCDK Monochrome TV system Sound

              carrier distance is 65 MHzDFU Direction For Use description for the

              end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

              control designed for dealers to enter eg service mode

              DVD Digital Versatile DiscEEPROM Electrically Erasable and

              Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

              deflection of the setEXT External (source) entering the set via

              SCART or CinchFBL Fast Blanking DC signal

              accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

              ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

              carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

              iTV Institutional TV LATAM Latin American countries like Brazil

              Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

              carrier distance is 65 MHz L is Band I L is all bands except for Band I

              LS Large Screen or LoudspeakerMN Monochrome TV system Sound

              carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

              Audio Multiplexing This is a digital sound system mainly used in Europe

              NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

              NVM Non Volatile Memory IC containing TV related data eg alignments

              OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

              mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

              PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

              FST tuning systems The customer can give directly the desired frequency

              POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

              signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

              Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

              SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

              stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

              record selection that follows main picture and sound

              XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

              signal

              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

              910 IC Data Sheets

              This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

              9101 Diagram A5 AN5829S (IC7841)

              Figure 9-3 Internal Block Diagram and Pin Configuration

              Unit mm

              24-Lead PANAFLAT Package (SO-24D)

              Block Diagram

              Vcc GND

              NoiseFilter

              Matrix

              9

              InputVCA

              SAPFilter

              StereoFilter

              SAPDemod

              SAPDet

              NoiseDet

              SAP OutFilter

              (L-R)SAPSwitch

              L-RDemod

              L-RFilter

              St PLL PilotCancel

              L+RDemod

              Pilot Det

              L+RFilter

              75msDe-Emph

              OffsetCancel

              OUT SW

              AGC

              Wide BandExpand

              SpectralExpand

              dbxDe-Emph

              fH 2fHTrap Filter

              SpectralRMS Det

              SpectralFilter

              Wide BandRMS Det

              Wide BandFilter

              DAC

              I2CDecoder

              ZAP

              10

              11

              6

              8

              5

              3

              2

              23

              24

              19

              18

              20

              1222141516177

              14

              13 12

              OffsetCancel

              7293 0

              10

              9

              20

              04

              152

              7

              24

              13

              1

              12

              04

              045

              127

              Test Circuit

              47m+

              +47m

              AN5829S

              180k

              I

              0022m

              AG

              C

              1 2 3 4 65 7 8 9 10 12

              1314151617181920212224

              AU

              XL1

              SP

              EC

              FIL

              033m+

              47m+

              G

              11

              23

              47m+

              J

              22m+

              47m+

              10m(Ta)

              + SW1

              ab

              B A

              Vcc5V

              33m(Ta)

              +01m 01m

              01m

              F

              47m+01m

              0047mC

              22k

              D22k

              Lout

              47m+

              HRout

              47m+

              K

              47m+

              L

              AU

              XR

              1

              OF

              FC

              AN

              1

              OF

              FC

              AN

              2

              WB

              TIM

              E

              VC

              C

              WB

              DE

              T

              SP

              EC

              TIM

              E

              SP

              EC

              DE

              T

              NO

              ISE

              DE

              TS

              AP

              DE

              T

              MP

              X IN

              PIL

              OT

              DE

              T

              PLL

              GN

              D

              SC

              L

              SD

              A

              PE

              Lout

              Rou

              t

              AU

              XL2

              AU

              XR

              2

              (Ta) tantalum capacitor

              CL 36532044_040eps171203

              Spare Parts List EN 41L032U AA 10

              10 Spare Parts List

              Sets Listed

              8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

              Set Level

              Various

              9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

              1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

              13

              5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

              Software (See Product Survey)

              13MT143117

              7200 9352 814 55112 TDA9377PSN3A1906

              13MT153217

              7200 9352 814 55112 TDA9377PSN3A1906

              20MS233117

              7200 9352 814 54112 TDA9377PSN3A1905

              20MT133117

              7200 9352 814 55112 TDA9377PSN3A1906

              20MT133637

              7200 9352 814 55112 TDA9377PSN3A1906

              20MT233637

              7200 9352 814 54112 TDA9377PSN3A1905

              Mono Carrier [A]

              Various

              9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

              1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

              2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

              2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

              3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

              Spare Parts ListEN 42 L032U AA10

              3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

              3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

              13

              5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

              5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

              6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

              7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

              Spare Parts List EN 43L032U AA 10

              7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

              CRT Panel [B]

              Various

              1302 9965 000 34599 SOCKET CRT

              2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

              3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

              6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

              7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

              Revision ListEN 44 L032U AA11

              11 Revision List

              Manual xxxx xxx xxxx0bull First release

              Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

              • Content
              • 1 Technical Specifications Connections and Chassis Overview
                • 11 Technical Specifications
                  • 111 Reception
                  • 112 Miscellaneous
                    • 12 Connections
                      • 121 Front Connections
                        • Figure 1-1 Front Connections
                        • Headphone
                        • Audio Video In
                          • 122 Rear Connections
                            • Figure 1-2 Rear Connections
                            • FM Ant
                                • 13 Chassis Overview
                                  • Figure 1-3 Chassis overview
                                      • 2 Safety Instructions Warnings and Notes
                                        • 21 Safety Instructions
                                        • 22 Maintenance Instructions
                                        • 23 Warnings
                                          • Figure 2-1 Discharge picture tube
                                            • 24 Notes
                                              • 241 General
                                              • 242 Schematic Notes
                                              • 243 Rework on BGA (Ball Grid Array) ICs
                                                • General
                                                • Device Removal
                                                • Area Preparation
                                                • Device Replacement
                                                • More Information
                                                  • 244 Lead-free Solder
                                                    • Figure 2-2 Serial number example
                                                    • Figure 2-3 Lead-free logo
                                                      • 245 Alternative BOM identification
                                                      • 246 Practical Service Precautions
                                                          • 3 Directions for Use
                                                          • 4 Mechanical Instructions
                                                            • 41 Rear Cover Removal
                                                            • 42 Service Position Main Panel
                                                              • Figure 4-1 Service Position
                                                                • 43 Rear Cover Mounting
                                                                  • 5 Service Modes Error Codes and Fault Finding
                                                                    • 51 Test Points
                                                                      • Table 5-1 Test Point Overview
                                                                        • 52 Service Modes
                                                                          • Table 5-2 SW Cluster
                                                                          • 521 Service Default Alignment Mode (SDAM)
                                                                            • Purpose
                                                                            • Specifications
                                                                            • How to Enter SDAM
                                                                              • Figure 5-1 SDAM Menu
                                                                                • How to Navigate
                                                                                • How to Store Settings
                                                                                • How to Exit
                                                                                    • 53 Problems and Solving Tips
                                                                                      • 531 Picture Problems
                                                                                        • No Colors Noise in Picture
                                                                                        • Colors not Correct Unstable Picture
                                                                                        • Picture too Dark or too Bright
                                                                                        • White Line around Picture Elements and Text
                                                                                        • Snowy Picture
                                                                                        • Snowy Picture Andor Unstable Picture
                                                                                        • Black and White Picture
                                                                                        • Menu Text not Sharp Enough
                                                                                          • 532 Sound Problems
                                                                                            • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                • 54 Service Tools
                                                                                                  • 541 ComPair
                                                                                                    • Introduction
                                                                                                    • Specifications
                                                                                                    • How to Connect
                                                                                                      • Figure 5-2 ComPair interface connection
                                                                                                        • How to Order
                                                                                                            • 55 Error Codes
                                                                                                              • Table 5-3 Error Code Table
                                                                                                                • 56 Protections
                                                                                                                • 57 Repair Tips
                                                                                                                  • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                    • Block Diagram
                                                                                                                    • I2C and Supply Voltage Overview
                                                                                                                    • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                      • 7 Circuit Diagrams and PWB Layouts
                                                                                                                        • Mono Carrier Power Supply
                                                                                                                        • Mono Carrier Deflection
                                                                                                                        • Mono Carrier Tuner IF
                                                                                                                        • Mono Carrier Video Processing
                                                                                                                        • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                        • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                        • Mono Carrier Front IO Control amp HP
                                                                                                                        • Layout Mono Carrier (Top Side)
                                                                                                                        • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                        • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                        • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                        • CRT Panel
                                                                                                                        • Layout CRT Panel (Top Side)
                                                                                                                        • Layout CRT Panel (Bottom Side)
                                                                                                                          • 8 Alignments
                                                                                                                            • 81 General Alignment Conditions
                                                                                                                            • 82 Hardware Alignments
                                                                                                                              • Figure 8-1 Top view Mono Carrier
                                                                                                                              • 821 Vg2 Adjustment
                                                                                                                                • Figure 8-2 V_cutoff
                                                                                                                                • Table 8-1 Vg2 alignment values
                                                                                                                                  • 822 Focusing
                                                                                                                                    • 83 Software Alignments and Settings
                                                                                                                                      • 831 OPTIONS
                                                                                                                                        • How to Change an Option Byte
                                                                                                                                        • How to Calculate the Value of an Option Byte
                                                                                                                                          • Figure 8-3 Option Byte calculation
                                                                                                                                          • Table 8-2 Options settings
                                                                                                                                            • Option Bit Assignment
                                                                                                                                            • Option bit description
                                                                                                                                              • ltTABLEgt
                                                                                                                                                  • 832 TUNER
                                                                                                                                                    • IFPLL
                                                                                                                                                    • AGC (AGC take over point)
                                                                                                                                                    • SL (Slicing Level)
                                                                                                                                                    • CL (Cathode Drive Level)
                                                                                                                                                      • 833 WHITE TONE
                                                                                                                                                      • 834 GEOMETRY
                                                                                                                                                        • Introduction
                                                                                                                                                          • Figure 8-4 Geometry alignments
                                                                                                                                                          • Horizontal Alignments
                                                                                                                                                          • Vertical Alignments
                                                                                                                                                            • Methods of Adjustment
                                                                                                                                                              • Horizontal Phase
                                                                                                                                                              • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                • Table 8-3 Default geometry values
                                                                                                                                                                  • 835 AUDIO
                                                                                                                                                                    • ILA (Input Level Alignment)
                                                                                                                                                                    • LSA (Low Separation Alignment)
                                                                                                                                                                    • HSA (High Separation Alignment)
                                                                                                                                                                      • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                        • 91 Introduction
                                                                                                                                                                        • 92 Source Selection
                                                                                                                                                                          • 921 Switching Function for Stereo IO
                                                                                                                                                                            • Audio Video Source Selection
                                                                                                                                                                              • 922 Switching Function for Mono IO
                                                                                                                                                                                • Video Source Selection
                                                                                                                                                                                • Audio Source Selection
                                                                                                                                                                                    • 93 Audio
                                                                                                                                                                                      • 931 Processing
                                                                                                                                                                                      • 932 Amplifier
                                                                                                                                                                                      • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                        • Figure 9-1 AVL timing diagram
                                                                                                                                                                                          • 934 Mute
                                                                                                                                                                                            • 94 Video
                                                                                                                                                                                            • 95 Synchronization
                                                                                                                                                                                            • 96 Deflection
                                                                                                                                                                                            • 97 Power Supply
                                                                                                                                                                                              • 971 Introduction
                                                                                                                                                                                              • 972 Derived Voltages
                                                                                                                                                                                                • 98 Control
                                                                                                                                                                                                  • 981 I2C-Bus
                                                                                                                                                                                                  • 982 User Interface
                                                                                                                                                                                                  • 983 IO Selection
                                                                                                                                                                                                    • STATUS1
                                                                                                                                                                                                    • STATUS2
                                                                                                                                                                                                    • SEL_AV1_AV2
                                                                                                                                                                                                      • 984 Power Supply Control
                                                                                                                                                                                                        • STD_CON
                                                                                                                                                                                                          • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                            • PW_ADJ
                                                                                                                                                                                                              • 985 Protection Events
                                                                                                                                                                                                                • Deflection protections
                                                                                                                                                                                                                • I2C protection
                                                                                                                                                                                                                    • 99 Abbreviation List
                                                                                                                                                                                                                    • 910 IC Data Sheets
                                                                                                                                                                                                                      • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                        • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                          • 10 Spare Parts List
                                                                                                                                                                                                                          • 11 Revision List

                Service Modes Error Codes and Fault FindingEN 8 L032U AA5

                5 Service Modes Error Codes and Fault Finding

                Index of this chapter51 Test Points52 Service Modes53 Problems and Solving Tips54 Service Tools55 Error Codes56 Protections57 Repair Tips

                51 Test Points

                This chassis is equipped with test points in the service printing In the schematics test points are identified with a rectangle box around Fxxx or Ixxx On the PCB test points are specifically mentioned in the service manual as ldquohalf moonsrdquo with a dot in the center

                Table 5-1 Test Point Overview

                Perform measurements under the following conditionsbull Service Default Alignment Modebull Video color bar signalbull Audio 3 kHz left 1 kHz right

                52 Service Modes

                Service Default Alignment Mode (SDAM) offers several features for the service technician

                There is also the option of using ComPair a hardware interface between a computer (see requirements) and the TV chassis It offers the ability of structured trouble shooting error code reading and software version readout for all chassis Requirements To run ComPair on a computer (laptop or desktop) requires as a minimum a 486 processor Windows 31 and a CD-ROM drive A Pentium Processor and Windows 9598 are however preferred (see also paragraph 54)

                Table 5-2 SW Cluster

                521 Service Default Alignment Mode (SDAM)

                Purposebull To change option settingsbull To create a predefined setting to get the same

                measurement results as given in this manualbull To display clear the error code buffer bull To override SW protectionsbull To perform alignments

                Specificationsbull Tuning frequency 6125 MHz (channel 3) for NTSC-sets

                (Nafta)bull Color system NTSC-Mbull All picture settings at 50 (brightness color contrast

                hue)bull Bass treble and balance at 50 volume at 25 bull All service-unfriendly modes (if present) are disabled like

                ndash (Sleep) timer ndash Childparental lock ndash Blue mute ndash Hotelhospitality modendash Auto switch-off (when no ldquoIDENTrdquo video signal is

                received for 15 minutes)ndash Skip blank of non-favorite presets channelsndash Auto store of personal presetsndash Auto user menu time-out

                bull Operation hours counterbull Software versionbull Option settingsbull Error buffer reading and erasingbull Software alignments

                How to Enter SDAMUse one of the following methodsbull Use a standard customer RC-transmitter and key in the

                code 062596 directly followed by the ldquoMrdquo (menu) button orbull Short jumper wires 9625 and pin 4 of 7200 on the mono

                carrier (see Fig 8-1) and apply AC power Then press the power button (remove the short after start-up)

                bull Caution Entering SDAM by shorten wires 9625 and pin 4 of 7200 will override the +8V-protection Do this only for a short period When doing this the service-technician must know exactly what he is doing as it could lead to damaging the set

                bull Or via ComPair After entering SDAM the following screen is visible with S at the upper right side for recognition

                Figure 5-1 SDAM Menu

                bull LLLL This is the operation hours counter It counts the normal operation hours not the standby hours

                TEST POINT CIRCUIT DIAGRAM

                P1P2P3P4P5 POWER SUPPLY A1

                D1D2D3D4D5D6D7D8D9D10

                Deflection A2

                T1 TUNER amp IF A3

                V1V2V3V4V5V6V7V8V9V10V11

                VIDEO PROCESSING A4

                A1A2A3A4A5 AUDIO PROCESSING A5

                A7A8A9A10A11 AUDIO AMPLIFIER + MONO SOUND PROCESSING

                A6

                F1 FRONT IO + FRONT CONTROL + HEADPHONE

                A7

                V12V13V14V15V16V17

                CRT PANEL B1

                SW Cluster

                Softwarename

                UOC type UOC Diversity

                SpecialFeatures

                L3SUM1 L03UM1 xy TDA9377 55K ROM Size

                Mono

                L3SUN1 L03UN1 xy TDA9377 55K ROM Size

                Stereo (non DBX)

                Abbreviations in Software name U = Nafta M = Mono N = Stereo

                13 13

                13

                13

                13

                CL 36532044_033eps130603

                Service Modes Error Codes and Fault Finding EN 9L032U AA 5

                bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

                L= LATAMndash C = the feature of software diversity N = stereo non-

                DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

                bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

                bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

                CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

                bull Options To set the Option Bytes See chapter 831 for a detailed description

                bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

                bull Tuner To align the Tuner See chapter 832 for a detailed description

                bull White Tone To align the White Tone See chapter 833 for a detailed description

                bull Geometry To align the set geometry See chapter 834 for a detailed description

                bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

                How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

                key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

                bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

                bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

                bull When you press the MENU key in a submenu you will return to the previous menu

                How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

                How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

                53 Problems and Solving Tips

                531 Picture Problems

                Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

                No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

                sound are correct4 Select the STORE menu item

                Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

                sound are correct4 Select the STORE menu item

                Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

                Picturerdquo button on the remote control bull The picture improves after you have switched on the

                Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

                White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

                Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

                Snowy Picturebull No or bad antenna signal Connect a proper antenna

                signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

                to the INSTALL menu and store a proper channel at this program number

                bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

                Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

                Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

                Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

                Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

                532 Sound Problems

                No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

                54 Service Tools

                541 ComPair

                IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

                to repair the chassis in a short time by guiding you systematically through the repair procedures

                2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

                Service Modes Error Codes and Fault FindingEN 10 L032U AA5

                You do not have to know anything about I2C commands yourself because ComPair takes care of this

                3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

                SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

                ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

                bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

                By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

                How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

                Figure 5-2 ComPair interface connection

                How to OrderComPair order codes (US)bull ComPair Software ST4191

                bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

                Note If you encounter any problems contact your local support desk

                E_06532_021eps180804

                PC VCR I2CPower9V DC

                TOUART SERVICECONNECTOR

                TOI2C SERVICECONNECTOR

                Service Modes Error Codes and Fault Finding EN 11L032U AA 5

                55 Error Codes

                In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

                Table 5-3 Error Code Table

                56 Protections

                If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

                the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

                57 Repair Tips

                Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

                Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

                bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

                bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

                bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

                bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

                ERROR Device Error description Check item Diagram

                0 Not applicable No Error - -

                1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

                2 Not applicable Horizontal Protection 7421 7422 7423 A2

                3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

                4 TDA9853H Tone control amp Audio processor I2Cidentification error

                7861 (StereoSap) A5

                5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

                6 I2C bus General I2C bus error 7200 3604 3605 A4

                7 Not applicable - - -

                8 Not applicable EW Protection (Large Screen) - -

                9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

                10 Tuner Tuner I2C identification error 1000 3003 3004 A3

                11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

                B1

                12 Not applicable MAP I2C identification error (USA) - -

                13 Not applicable VC I2C identification error (Eu) - -

                14 Not applicable DVD I2C identification error - -

                Service Modes Error Codes and Fault FindingEN 12 L032U AA5

                Personal Notes

                E_06532_012eps131004

                Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

                6 Block Diagrams Test Point Overviews and Waveforms

                Block Diagram

                POWER SUPPLY

                1512

                43

                2

                1

                2

                7

                10

                11

                3

                6

                2 5

                6

                1

                E_14560_017eps240304

                P1

                P4P6

                A5

                A4

                151190VAC-130VAClow range

                3543

                5562

                3544

                A1

                DegaussingCoil

                1515

                5520

                7580

                7520TEA1506

                7200-DTDA93XX

                DRAIN

                DRIVER

                SENSE

                DEMAG

                CONTROLIC

                CTRL

                Vcc

                ENERGIZINGCIRCUIT(optional)

                6501

                6503

                6500

                6502

                5502

                8

                1

                2

                4

                3

                1500

                T4E

                25046562

                6561MAIN SUPPLY

                -12V

                5563

                5560 6560P3

                P2

                Vaudio

                3549

                A4

                A2

                Std_Con

                HOT GROUND COLD GROUND

                7540 6540

                REFERENCECIRCUIT

                7541

                +3V3A

                STANDBYCIRCUIT

                7515TCET1103

                3527

                3525

                3523

                3526

                752114

                11

                9

                35227

                D

                SG

                P5

                6520

                3528

                7523

                FRONT IOA7

                V

                L

                AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

                V

                L

                R

                STEREO

                A8A6

                A7

                AUDIO AMPLIFIERA6

                A4

                7901 AN7522N (STEREO)7902 AN7523N (MONO)

                6 2

                5

                1

                L+

                L8

                9VOLUME

                1

                1900

                A94 L-

                A1010 R-

                A1112 R+

                R

                4

                5

                1

                2

                FILAMENT

                A8

                FRAME

                LINE

                L1_IN

                7861TDA9853H

                R1_IN

                INPUTSELECT

                SY_CVBS_IN

                SY_CVBS_IN

                L1_IN

                R1_IN

                1

                18 Main_OutR

                Main_OutL

                Main_OutR

                Main_OutL8

                26

                438 3865

                3866BTSC STEREO

                +DECODER

                ERR4

                18

                7451

                EHT

                MAINSUPPLY

                DEFLECTIONA2SYNCA4

                A1

                D7

                D4

                D1

                D8

                D9

                A2

                A1

                D2

                V2

                D5

                -12V

                7421BUT11APX5421

                D33424

                02211

                4

                HORDEFLCOIL

                14021

                2VERTDEFLCOIL

                5441

                1

                V

                H

                7

                2

                36

                FOCUS VG2

                EHT

                10 EHT

                A4EHT 0

                A4

                A4

                A3

                A6A2

                BEAM-LIMIT

                3447

                9

                33

                22

                34

                21

                20

                64468

                5

                4

                6463

                3445

                3446

                3475

                VT SUPPLY

                6447+160VD

                +160VD

                -12V

                FILAMENT

                FILAMENT

                3448

                3459

                6452

                6451

                D10

                6444

                64483443

                3444

                FRAME OUT

                6422

                2423

                2406

                5401 3402

                3403

                7423

                7422

                3425Vaudio

                FILAMENT

                A2EHT0

                H-DRIVE

                Hflybk

                H-DRIVE2nd LOOPH-SHIFT

                V-DRVE+

                GEOMETRY

                VIDEOINTERNAL

                EW+

                GEOMETRY

                HV SYNCSEPERATOR

                H-OSC+PLL

                3463

                3465

                2490 3464

                7463

                74617465

                7462

                -12V

                V-DRIVE -

                V-DRIVE +

                3470

                7466

                7464

                3474

                3451

                2455

                HEADPHONEA7

                L+

                L-

                R-

                R+

                L+

                L-

                R-

                R+

                V7

                V8

                5602

                364236433605

                3604

                56035601

                A3A5

                FRONT CONTROLA7 CONTROLA4 +33V

                WP

                36013602

                +3V3

                +33V

                F1

                57

                162112MHz58

                1

                KEYBOARDLOCAL

                KEYBOARD

                CHANNEL + -VOLUME + -

                7200-BTDA93XX

                VSTPWM-DAC

                ROMRAM

                CPU

                IICBUS

                IOPORTS

                11 7

                3

                2

                8

                6

                5

                54 61 56

                IR 62

                8

                7641M24C04

                EEPROM(NVM)

                SDA

                SCL

                A11 Std_Con

                A64 VOLUME

                SDA

                SCL

                9625SDAM

                110PAGES

                MEMORY

                TELETEXTCC

                +OSD

                CVBS SYNC

                ERR9

                6692TSOP1836

                IR

                SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

                CRTB1

                13001

                2

                3

                5

                6

                7

                8

                3305

                3309

                3301

                V12

                V13

                V14

                V16

                V15

                V17

                4

                R

                G

                B

                R

                G

                B CRT(9P)

                25kV

                FOCUS

                EHT

                VG2 FOCUS EHT

                VG2

                7

                9

                3

                4 5 6 8

                730873137314

                R

                731273177318

                B

                731073157316

                G

                0165AQUADAG

                6318

                3318

                +170V0

                3313

                +170V0

                A5A7

                5201

                IF VIDEO PROCESSINGA4

                VIF_1

                VIF_2

                TUNER_AGC

                (MONO)

                +8V

                +8VD

                23

                38

                7202

                3203

                3205

                7201

                44

                24

                27

                L1_IN

                35

                AUDIO CARRIERFILTER

                7200-ATDA93XX

                VIDEOIF

                AGC

                VIDEOPLL

                DEMOD

                VIDEOAMPLIFIER

                SOUNDFM-DEMODDE-EMPH

                AUDIOSWITCH

                SOUNDAMPL+ AVL

                V9

                AM_FM_MONO

                40120145MHz

                43NC

                NC

                42

                7200-CTDA93XX

                IOSWITCHING

                Y-DELAY

                R-Y

                B-Y

                U

                V

                R

                G

                B

                RED

                GREEN

                BLUE

                51

                52

                53

                49

                Y

                VIDEOFILTERS

                RGBMATRIX

                RGBINSERT

                BLACKSTRETCH

                WHITESTRETCH

                RGBCONTROL

                OSDTEXTCCINSERT

                BLUESTRETCH

                WHITE-PADJ

                VIDEOIDENT

                1622

                PALNTSCDECODER

                BASEBANDDELAY

                3620

                3619

                3621

                R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

                FBL_SC1_IN

                4746 48 45 50

                V10

                V11

                1

                2

                3

                1400 1

                2

                3

                4

                5

                OSD

                A2BEAM-LIMIT

                A2FRAME_OUT

                BLK_IN

                FILAMENT

                T1

                V1

                1003

                SDA

                SCL

                ComPairCONN

                TV TUNER

                SDA

                SCL

                6001BZX79-C33

                TUNER IFA3

                A4

                A4

                A2

                1000UV13366 7 9

                1

                2

                1

                +5V

                VT_SUPPLY_AVT_SUPPLY

                VT

                AGC5 4

                IF

                2

                3

                11

                1001

                ERR10

                POWER (USA only)

                SDA

                SCL

                A3A1

                A2

                +5V3901

                Vaudio

                2904

                2906

                3911

                6909

                3003 3004

                3624

                3319

                3423

                6423

                2428

                3410

                2460

                6462

                6461

                2465

                3503

                3506

                t

                3581

                6522

                2521

                RESERVED

                EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

                I2C and Supply Voltage OverviewPOWER SUPPLY

                1512

                43

                2

                1

                2

                7

                10

                11

                3

                6

                2 5

                6

                1

                151190VAC-130VAClow range

                3543

                5562

                3544

                A1

                DegaussingCoil

                1515

                5520

                7580

                7520TEA1506

                DRAINDRIVER

                SENSE

                DEMAG

                CONTROLIC

                CTRL

                Vcc

                ENERGIZINGCIRCUIT(optional)

                6501

                6503

                6500

                6502

                5502

                8

                1

                2

                4

                3

                1500

                T4E

                25046562

                6561

                -12V -12V

                5563

                5560 6560 Vaudio

                3549

                A4

                A2

                Std_Con

                HOT GROUND COLD GROUND

                7540 6540

                REFERENCECIRCUIT

                7541

                +3V3A +3V3A

                STANDBYCIRCUIT

                7515TCET1103

                3527

                3525

                3523

                3526

                752114

                11

                9

                35227

                D

                SG

                6520

                3528

                7523

                7451

                EHT

                E_14560_020eps240304

                FRAME

                MAINSUPPLYMAINSUPPLY

                DEFLECTIONA2

                A1

                -12V

                7421BUT11APX5421

                3424

                02211

                4

                HORDEFLCOIL

                14021

                2VERTDEFLCOIL

                5441

                1

                7

                2

                FOCUS VG2

                EHT

                10 EHT

                A4EHT 0

                A4

                A4

                A3

                A6

                BEAM-LIMIT

                3447

                9

                64468

                5

                4

                6463

                3445

                3446

                3475

                VT SUPPLY

                VT SUPPLY6447

                +160VD

                +160VD

                -12V -12V

                FILAMENT

                FILAMENT

                FILAMENT

                3448

                3313

                3459

                6452

                6001-C33

                6451

                6444

                64483443

                3444

                FRAME OUT

                6422

                2423

                2406

                5401 3402

                3403

                7423

                7422

                3425Vaudio

                FILAMENT

                3463

                3465

                3464

                7463

                74617465

                7462

                -12V

                3470

                7466

                7464

                3474

                3451

                2455

                FOCUS

                EHT

                VG2

                1400

                2

                3

                3423

                6423

                2428

                3410

                2460

                6462

                6461

                2465

                3503

                3506

                t

                3581

                6522

                2521

                RESERVED

                H-DRIVE

                V-DRIVE-

                V-DRIVE+

                TUNER IFA3+ 5 V+ 5 V

                + 8V

                1300

                7

                8

                VT supplyVT supply

                VT Supply-A

                CRTB1

                EHT

                FOCUS

                FILAMENT

                170 V0

                To VIDEOOUTPUTS

                VG2

                AUDIO PROCESSINGA55861

                41 - 7861

                + 5V

                AUDIO AMPLIFIERA61 - 7901or1 - 7902

                + 5V

                FILAMENTFILAMENT

                + 3V3A

                AUDIO FRONT IOA7

                +3V3A

                Vaudio

                1x

                1x

                3x

                2x

                VIDEO PROCESSINGB1A4Vaudio

                FILA-MENT

                4379

                3493

                74933494

                3

                A1

                A2

                In

                1

                3495

                5482

                4491

                +3V3

                +5V

                +8V 1x

                +8VD

                +3V3A

                6491

                7494

                6492

                3496

                3497

                7496

                7491

                3492

                3491VTSupply-A

                +8V

                2x

                1x

                1x

                Vaudio

                VIDEO PROCESSINGA4 TUNER IFA3

                3605

                7641M24C04EEPROM

                (NVM)

                3604

                3643

                3642

                65

                3

                2

                11 WP 7

                ERR9

                7200-B

                SETPROCESSOR

                PART OFVIDEO-

                PROCESSORTDA93XX

                ERR6

                SDA

                SCL

                SCL

                SDA

                3602

                +33V

                3644

                +33V

                3601

                +33V

                1000TUNERUV1336

                3003

                3004

                45

                ERR10

                1

                2

                1003

                3

                AUDIO BTSC STEREODECODER(economic)

                A5

                7861TDA9853H

                AUDIOPROC

                3865

                3866

                4038

                ERR4

                SCL

                SDA

                FORCOMPAIR

                ONLY

                I2C BUS INTERCONNECTION DIAGRAM

                ERROR CODE LIST

                Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

                3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

                4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

                5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

                11 Not applicable Black current loop protection

                3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

                12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

                1x

                2x

                Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                Testpoint Overview Mono Carrier and CRT Panel

                3

                45

                6

                7

                8

                8 910

                11

                1302

                1300 CRT

                Socke

                t

                V17

                V15

                V16

                V14

                V13

                V12

                23 1

                CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                T1

                200mV div AC20micros div

                V15

                50V div DC20micros div

                V16

                50V div DC20micros div

                V17

                50V div DC20micros div

                D3

                100V div DC20microsdiv

                D2

                5V div AC20micros div

                D10

                2V div DC20micros div

                D9

                10V div DC20micros div

                D8

                50V div DC20micros div

                D7

                20V div DC5ms div

                P1

                50V div DC5micros div

                V9

                1V div DC20micros div

                V10

                1V div DC20micros div

                V11

                1V div DC20micros div

                V12

                1V div DC20micros div

                V13

                1V div DC20micros div

                V14

                1V div DC20micros div

                V7

                05V div DC20micros div

                V8

                05V div DC20micros div

                F1

                1V div AC2ms div

                D4

                05V div DC5ms div

                D5

                05V div DC5ms div

                V2

                D6

                1V div AC5ms div

                P6

                2V div DC5micros div

                A4

                05V div DC1ms div

                A5

                05V div DC1ms div

                P5

                100V div DC5micros div

                P2 97V DCP3 13V5 DCP4 17V8 DC

                E_14560_019eps180304

                D1 97V DC

                2

                2

                1 6

                7

                321

                133

                1

                12

                18

                23

                34

                21

                22

                3264

                11

                1

                1

                1000

                11

                3

                8

                9

                10

                D1

                P4P6

                P1

                P2

                D9

                D8

                T1

                D6

                D2

                D3

                LOT5441

                75207521

                5520

                6461

                6447

                P3

                A4

                A5

                6560

                6561

                D

                S

                G

                7421

                1000

                E

                BC

                7464EB

                C

                5

                1234

                D10

                3

                1 F1

                D5

                D4

                36023601

                V7

                V8

                3643

                7200

                1622

                3642

                V2

                V11

                V10

                V9

                6692

                7861

                D7

                7463

                E B C

                TUNER

                VIDEOPROC

                AUDIOPROC

                HOT

                COLD

                05V div DC20micros div

                EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                7 Circuit Diagrams and PWB Layouts

                Mono Carrier Power Supply

                t

                +t

                V

                START-UP

                CURRENT SOURCE

                VALLEY

                START-UP

                CURRENT SOURCE

                CURRENTSENSING

                OUTPUTDRIVER

                OVERPOWER

                LOGIC

                CONTROL

                CIRCUIT

                MAXIMUMON-TIME

                PROTECTION

                VOLTAGECONTRLLEDOSCILLATOR

                OVERTEMPERATUREPROTECTIOM

                POWER-ONRESET

                SUPPLYMANAGEMENT

                FREQUENCY Demag

                Driver

                PROTECTION

                CONTROL

                INPUTCONTROLCIRCUIT

                BURSTDETECTOR

                Drain

                Sense

                Vcc

                Gnd

                Ctrl

                6V9

                4V7

                820K

                56p

                TEA1506

                A4

                3V3

                E

                F

                G

                A

                B

                C

                D

                E

                F

                G

                1500 B21501 B31511 C11512 B11515 A71520 D1

                1 2

                9502

                3 4 5 6 7 8 9 10 11

                1 2 3 4 5 6

                3524

                7 8

                P2

                9 10 11

                A

                B

                C

                D

                0V0

                1n5

                0V0

                RES

                12V6

                1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                POWER SUPPLY

                114V3

                3V8

                2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                RE

                S

                BYV95A

                -12V4

                0V0

                -12V0

                9V1

                8V8

                16V5

                4V7

                220V AC 309V (317V)

                A2

                3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                STP5NK50ZFP

                5V2

                90VAC-130VAC

                3V3

                LOW RANGE

                RES

                130V0

                HOT GROUND

                RES

                16V2

                T4E250V

                V Normal Operation in SERVICE MODE

                3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                330K

                (V) Standy Mode

                5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                6520

                7541 G87580 A7

                1V2

                BY

                V95

                A

                DEGAUSSING COIL

                0V0

                $

                56R

                $

                82n

                8V1

                9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                FOR MAINS 120V AC 170V (177V)

                MAINS

                7V4

                For Relay Cct

                RE

                S

                G

                9V1

                BZ

                X79

                -C9V

                1

                6V3

                S

                330K

                HOT

                4V6

                112V6

                10R

                - P

                TC

                RES

                0V0

                RES

                3M3

                COLD GROUND

                MULTIPLE BOARD 11 NC 3139_123_5801

                COLD

                0R15

                D

                3M3

                SINGLE BOARD 11 NC 3139_123_5802

                8V0

                3521

                4501

                3523

                16V

                2m225

                61

                2505

                2n2

                1521

                400V

                150u25

                04

                31

                46

                C914

                5502

                9505

                3545

                2K2

                2

                3526

                1511

                1

                3541

                470R

                22u

                2521

                3582

                3581

                AudioSupplyGnd_A

                PDTC114ET

                75413K3

                3519

                2452

                2n2

                256025

                01

                15n

                2540

                2n2

                3453

                100K

                3547

                1n0

                2526

                1520

                2580

                47u

                F509

                F54

                1

                3510

                DSP

                2523

                1n8

                2K2

                3527

                9503

                9

                2542

                470n

                7520

                10

                11

                142

                3

                6

                7

                8

                9509

                3505

                F503

                10n

                2541

                PFC50001501

                2524

                F444

                5521

                3503

                6K8

                3544

                1500PFC5000

                BZ

                X79

                -B6V

                8

                6540

                TCET1103(G)7515

                14

                3 2

                F525

                1N5062 (COL)

                6502

                P525

                02

                2n2

                BZX384-C22

                6505

                F501

                F540

                1N41

                48

                6580

                3580

                47K

                6562

                BYW76

                F524

                2527

                P6

                P4

                3509

                220R

                3522

                330K

                3506

                1M5

                3508

                6560

                SB340

                F514

                BC547B7540

                50V

                22u25

                28

                10n

                2520

                3501

                220R

                3549

                3502

                220p

                2584

                2522

                470p

                P3

                27u

                5563

                F542

                23

                14

                F502

                5562

                1515

                G5P

                15121

                2

                3543

                82K

                3542

                1K5

                470p

                2525

                220n

                3548

                15K

                7521

                2500

                3507 33K

                2515

                2564

                47u

                P1

                3525

                1K0

                6501

                3528

                10K

                6561

                1N5062 (COL)

                3500

                BC857B

                7451

                F510

                3520

                1K2

                10K

                3454

                5509

                6541

                7580

                BC847B

                F506

                7523BC857B

                6500

                1N5062 (COL)

                3452

                47K

                3456

                1N5062 (COL)

                6503

                4n7

                2453

                6522

                10

                112

                3

                5

                6 7

                8

                5520

                1

                5560

                2507

                2n2

                2562

                1n0

                2543

                AudioSupplyGndAudioSupplyGnd_A

                EHT

                AudioSupplyGnd_A

                L_GND

                -12V

                Std_Con

                MainSupply

                +3V3A

                Vaudio

                A1 A1

                3139 123 58023 G_14561_001eps110506

                13V19V

                2523 1N8

                SS28011-04BYV95A

                2N2

                BYV95A

                1N51N5

                SS28032-02ARGP15DRGP15D

                Item 14RF

                65206522

                25625520

                P1

                50V div DC5micros div

                P6

                2V div DC5micros div

                P5

                100V div DC5micros div

                P2 97V DCP3 13V5 DCP4 17V8 DC

                Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                Mono Carrier Deflection

                VG2

                EHT

                FOCUS

                COIL

                A2

                DEFLECTION

                3V5

                D

                E

                F

                G

                A

                B

                C

                D

                E

                F

                G

                1400 E101401 B41402 F61463 E71464 E10

                RES

                23V8

                46V4

                0V0

                0V9

                TO CRT PANEL

                1 2 3 4 5 6 7 8 9 10

                1 2 3 4 5 6 7 8 9 10

                A

                B

                C

                3V4

                DEFLECTION

                -11V

                9

                0V0

                A4

                -7V0

                COIL

                2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                HORIZONTAL

                2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                137V0

                140V0

                3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                A4

                3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                6446

                RGP10D

                RE

                S

                -12V0

                TO 1300

                OF CRT PANEL

                VERTICAL

                MULTIPLE BOARD 11 NC 3139_123_5801

                A4

                RE

                S

                A4

                A4

                A1

                120K

                0V8

                0V3

                -0V5

                DEFLECTION

                A4

                Line Deflection

                6V0

                Frame Deflection

                SINGLE BOARD 11 NC 3139_123_5802

                0V0

                0V0

                120K

                -12V5

                1V4

                A2

                0V0

                A4

                LOT

                5V6

                0V0

                -12V60V0

                0V0

                -12V5

                A4

                TO PICTURE TUBE

                6448

                68R

                3428

                2471 100n

                2421

                470n

                2406

                6463

                RGP10D

                6460

                BA

                S31

                6

                1K

                3465

                470u

                2444

                3459

                150K

                6423

                BAS316

                6424BAS316

                1 2

                33K

                3440

                BY

                D33

                M

                6422

                RGP10D

                6461

                3R3

                3439

                2465

                10u

                160V

                8K2

                3476

                10u

                2447

                1R

                BA

                S31

                6

                6464

                12n

                2408

                3443

                F428

                15n

                2470

                3432

                1K

                F427

                12

                68K

                3410

                BAS316

                6425

                10K

                3475

                330K

                3422

                470p

                2473

                47u

                2405

                6451

                BAS316

                56n

                2460

                100n

                2427

                3451

                8K2

                F407

                3425

                330R

                820p

                2424

                3445

                1R

                BC857B7462

                13

                2

                3449

                33K

                1K0

                3430

                2K2

                3463

                F422

                2462 1n

                D5

                F448

                F425

                F449

                F426

                2K2

                3461

                9402

                3460

                100K

                D10

                1M3462

                1402

                VH

                1

                2

                3447

                100K

                3R3

                3473

                EGP20DL

                6444

                22R

                3424

                D4

                DIPMATE14001

                2

                3

                3478

                1R0

                F462

                13

                2

                47u

                2428

                2441 33n

                7461BC857B

                5401

                33u

                2446

                470u

                2K2

                3455

                10n

                2423

                3470

                2R2

                F4613466

                1K

                2461 1n

                1464F450

                D7

                D3

                F405

                D1

                6426

                BA

                S31

                6

                220R

                3471

                BD1367465

                220n

                2429

                D6

                5402

                DC

                12

                6453

                BZ

                X79

                -C33

                3457

                2M2

                D2

                3441

                BC847B7466

                1401

                1

                4

                3472

                220R

                3

                4

                5

                6

                7

                8

                9VH

                54411142

                1

                10

                2

                3426

                33K

                3450

                47R

                1463

                D9

                7440BF423

                RGP10D

                6462

                1R

                3421

                1R3446

                2K2

                3402

                7463

                BC546B

                3448

                1R

                100n

                2420

                7464

                BD135

                3442

                F404

                3464

                2K2

                2464

                470p

                F406

                2457

                470p

                3474

                3R3

                3468

                330R

                3423

                1R

                7421

                BUT11APX

                D8

                F446

                10u24

                55

                BA

                S31

                6

                6445

                16V

                1

                3

                5

                6

                PSD10-204B

                5421

                7422BC817-25

                6447

                RGP10D

                1R

                3444

                50V

                100u24

                63

                1n2426

                F443

                1K

                3403 BAS316

                6452

                EHTO

                FILAMENT

                FILAMENT

                VDrive-

                VDrive+

                7423

                BC807-25

                MainSupply

                HDRIVE

                VTSupply

                -12V

                Vaudio

                -12V

                FILAMENT

                Hflybk

                Frame_FB

                MainSupplyGND

                EHT

                Beam_Limit

                Frame_OUT

                -12V

                -12V

                160VD

                A2 A2

                3139 123 58023 G_14561_002eps110506

                100KJF0501-192555441

                3R33R3NO

                560N15N15N

                47K

                33K

                1N

                34513455

                3460

                34743473

                2406240824232424

                24412452

                34403402

                3R33R3

                3R9220K

                3443

                34423441

                14RF13V

                2494100N33N

                34453444

                JF0501-19255

                19V

                470R8K22K2

                47KJF0501-19276

                4R74R7NO

                560N13N470P

                22N

                Item

                3R9

                22N47U2K233K

                10K150K

                3R94R71R

                100K680R

                3R9

                150K

                1R150K

                360N

                12NNO

                680R470R

                100K

                680P

                15N

                NO

                3447

                2K2

                22NNONO36K

                47K100K

                4R73R9

                D3

                100V div DC20microsdiv

                D2

                5V div AC20micros div

                D10

                2V div DC20micros div

                D9

                10V div DC20micros div

                D8

                50V div DC20micros div

                D7

                20V div DC5ms div

                D4

                05V div DC5ms div

                D5

                05V div DC5ms div

                D6

                1V div AC5ms div

                D1 97V DC

                EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                Mono Carrier Tuner IF

                GND NC

                22K

                3002

                5004

                A4

                5003 B5

                6001 B6

                5002 B5

                2 31 4

                5004 C5

                SINGLE CHASSIS 11 NC 3139_123_5802

                A4

                A4

                3005 B2

                MULTIPLE BOARD 11 NC 3139_123_5801

                5001 C6

                F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                2007 B63001 B2

                A4

                3004 C3

                3002 B23003 C3

                RE

                S

                TUNER IF

                B

                C

                D

                A

                B

                C

                D

                1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                A4

                RE

                S

                5 6 7 8

                1 2 3 4 5 6 7 8

                A

                F004

                5003

                AGC

                1

                AS3

                10

                IF11

                12 13 14 15 6 8

                SCL4

                SDA5

                TU2

                VS

                7

                VTS

                9

                F003TUNER

                1000UV1336

                1004

                1

                2006

                470u

                10V

                100R

                3005

                2002

                100u

                F006

                1001OFWG1984M

                1

                2

                3

                4

                5

                6001

                BZ

                X79

                -C33

                F001

                100R

                3004

                22p

                2004

                2003

                22p

                4K7

                3001

                1003

                B3B-EH-A

                123

                220n

                2005

                2007

                10u

                820n

                5001

                T1

                F002

                2001

                F005

                3003

                100R

                10n

                5002

                +5V

                VIF_2

                VIF_1

                TUNER_AGC

                VTSupply_A

                VTSupply+5V

                SCL

                SDA

                A3 A3

                3139 123 58023 G_14561_003eps110506

                T1

                200mV div AC20micros div

                Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                Mono Carrier Video Processing

                H-OSC + PLL

                PALSECNTSC

                DECODER

                BASE-BAND

                DELAY LINE

                LUMA DELAY

                PEAKING

                BLACK STRETCH

                AGC CIRCUITNARROW BAND

                PLLDEMODULATOR

                VIDEO SWITCH

                VIDEO IDENT

                VIDEO FILTERS

                VISION-IF

                ALIGNMT-FREEPLL DEMOD

                AGCAFC

                VIDEO AMP

                DEEMPHASIS

                AUDIO SWITCH

                VOL CONTR

                CONTRBRIGHTN

                OSDTXT INSERT

                CCC

                WHITE-P ADJ

                RGBYUV INSERTRGBYUV MATRIX

                SATURATION

                YUVRGBMATRIX

                CPUI2C-BUS

                VST PWM-DAC

                IO PORTS

                ROMRAMTELETEXT

                ACQUISITION

                110 PAGE

                MEMORY

                TXTOSD

                DISPLAY

                EW GEOMETRYV-DRIVE +

                GEOMETRY

                H-DRIVE

                2nd LOOP

                H-SHIFT

                HV SYNC SEP

                1V6

                9V0

                of CRT PANEL

                0V

                A3

                2V4

                1V5

                6V5

                3V3

                5V6

                7V0

                1V3

                4V0

                10 11

                A

                B

                C

                D

                E

                F

                G

                A

                B

                C

                D

                E

                F

                G

                1201 B2

                0V

                5V0

                2V9

                A5

                A7

                SINGLE BOARD 11NC 3139_123_5802

                3V4

                8V3

                3V3

                10R

                1V8

                5v0

                0V8

                1 2 3 4 5 6 7 8 9 10 11

                1 2 3 4 5 6 7 8 9

                MULTIPLE BOARD 11NC 3139_123_5801

                5V0

                2V7

                3V3

                3V3

                A43V

                8

                1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                9V8

                2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                3v4

                0V8

                A1

                2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                2v8

                3V3

                4V2

                3V3

                3V3

                9V6

                0V

                9625

                3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                A2

                A7

                3V8

                4V1

                A4

                2V6

                3V3

                1N

                0V0

                3621 E73624 E93634 C8

                3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                3V8

                To 1300

                SD

                AM

                2V7

                3V4

                A2

                0V

                1V3

                3V4

                A3

                A5

                2V7

                2V3

                6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                0V

                0V4

                8v3

                2V3

                2v6

                1V6 3V

                3

                3V9

                0V

                8V3

                2V3

                A2

                8v2

                A2

                F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                4M5

                3V3 0V

                2

                0V

                A1

                A5

                8V3

                1V0

                A2

                NVM

                3V3

                3V0

                2V0

                A3

                A5

                5v3

                VIDEO PROCESSINGA4A4

                3139 123 58023G_14561_004eps

                110506

                3V3

                A6

                3V3

                2v5

                A7

                8V33V

                2A3

                0V

                A7

                3V3

                A2

                A2

                A3

                A2

                0V2

                10R

                1V8

                RES

                3V3

                2V4

                11V5

                3v9

                2V7

                V6

                2483

                22u24

                92

                3601

                2K2

                25V

                3486

                1K0

                16V

                220u26

                12

                2601

                470n

                F641

                220n

                2210

                4491

                3618

                2K2

                F49

                4

                3479

                820p

                2202

                2603

                33p

                3487

                33K

                2615

                1n0

                10V

                470u24

                93

                100R

                3202

                6481

                BA

                S31

                6

                270R

                3205

                220n

                2212

                3646

                1M0

                2643

                220p

                9410

                9476

                3641

                100R

                470R

                3620

                3642

                100R

                BA

                S31

                6

                6628

                10R

                3496

                2123

                1u0

                2484

                100n

                4n7

                2486

                16V

                10u26

                16

                F606

                3211

                75R

                F202

                1K0

                3232

                1201TPS

                G 2

                I1

                O3

                V5

                2n2

                2487

                10V470u

                2495

                5u65604

                BC337-257494

                F491

                5601

                5u6

                5603

                5u6

                4u7

                6492

                BZX384-C5V6

                3204

                75R6491BAV70

                3209

                470R

                470R

                3208

                100R

                3643

                6627

                BA

                S31

                6

                3483

                1M

                VSS

                4

                WC_7

                3493

                7641M24C04

                E12

                E23

                NC1

                SCL6

                SDA5

                VCC

                8

                2607

                V7

                F49

                2

                100n

                10u

                2205

                1621

                12M

                4n7

                2201

                6625

                BZ

                X79

                -C8V

                2

                V9

                V4

                3480

                39K

                10K

                3498

                5602

                F607

                5u6

                3206

                1K

                1202

                26411n

                3644

                4K7

                2209

                220n

                5201

                4u7

                2496

                1n0

                F644

                4661

                33p

                2602

                F643

                100R

                3488

                3604

                100R

                2498

                2u2

                F201

                V2

                V1

                V8

                10u

                5482

                F441

                2494

                220u

                25V

                V10

                2642

                1n0

                BD1357496

                680R

                12345

                3494

                1622

                390R

                3207

                3203

                1K0

                16V

                10u26

                04

                27K

                3499

                56K

                3491

                1u

                2608

                F601

                2203

                100n

                3602

                2K2

                560R

                3231

                BAS316

                6624

                390R

                3497

                2481

                100p

                V3

                BC847B7491

                1203

                3210

                100R

                2K2

                3603

                1K0

                3645

                2605 100n

                4u7

                2490

                2497

                1n0

                F642

                3495

                100n

                2207

                33R

                2K7

                3201

                1K0

                3485

                7493L78L33

                GND

                2

                IN1

                OUT3

                4606

                PDTA114ET7601

                3K3

                3492

                100R

                3605

                3621

                470R

                100R

                3607

                2482

                1u0

                2491

                470u

                10V

                2204

                470u10V

                3624

                1K0

                2488

                100n

                10K

                3606

                2606 100n

                3619

                470R

                2208

                100n

                3490

                3K3

                100n

                2489

                660 616263647 8 95

                50

                51

                52

                53

                5455 56575859 4

                40

                41

                42

                43

                44

                4546 47 48

                49

                30

                31

                32

                3334

                35

                36

                37 38

                39

                2122

                23

                24

                25 26

                27 2829 311 12

                13

                14

                15

                1617

                18

                19

                2

                20

                TDA93XX7200

                110

                BA

                S31

                6

                6681

                6626

                5561

                27u

                V11

                BA

                S31

                6

                4n7

                2206

                BC847B

                7201

                F481

                18K

                3481

                F49

                3

                1u2485

                9200

                BC847B7202

                1K0

                3634

                +8V

                SCL

                SDA

                IR

                +8V

                EH

                TO

                Beam_Limit

                BLK_IN

                3489

                10K

                +8V

                Hfly

                bk

                Std

                _Con

                VD

                rive-

                AM

                _FM

                _MO

                NO

                +5V+8V

                +8VD

                GREEN

                RED

                BLUE

                +3V3

                Vau

                dio

                VD

                rive+

                +8V

                VO

                LUM

                E

                +3V

                3

                FIL

                AM

                EN

                T

                VT

                Sup

                ply_

                A

                SY_CVBS_IN

                +8VD

                KE

                YB

                OA

                RD

                L1_I

                N

                +5V

                +3V

                3A

                +3V

                3

                Frame_OUT

                VIF_1

                VIF_2

                TUNER_AGC

                HD

                RIV

                E

                SC

                L

                SD

                A

                +3V

                3

                +8V

                D

                +3V

                3

                REFO

                +8V

                22062202

                STEREOMONO

                3K3

                820P

                NO

                4N7

                Item

                100KFIXD 10U

                NO

                NO

                33P330P

                3K92K7

                NOJUMP

                32013867486558613861

                V9

                1V div DC20micros div

                V10

                1V div DC20micros div

                V11

                1V div DC20micros div

                V7

                05V div DC20micros div

                V8

                05V div DC20micros div

                V2

                05V div DC5ms div

                EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                Mono Carrier Audio BTSC Stereo Decoder

                CTRL AMP

                L-R

                VOLUMELEFTCTRL

                FIL

                REFAND

                TONERIGHTCTRL

                TONELEFTCTRL

                NC

                NC

                VOLTAGEDET AND

                DEMATRIX+

                NC

                MODESELECT

                TRANSC

                INPUTSELECT

                STEREO DECODER AUTOMATICRIGHTCTRL

                LOGIC

                VOLUME

                I2C

                VOLUME ANDLEVEL CONTROL

                L+R

                SUPPLY

                E

                F

                A

                B

                C

                D

                E

                F

                1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                4V1A4

                A40V

                0

                1 2 3 4 5 6 7 8 9

                1 2 3 4 5 6 7 8 9

                A

                B

                C

                D

                2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                A6

                4V1

                4V1

                4V1

                SINGLE CHASSIS 11NC 3139_123_5802

                2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                4V1

                4V1

                3V3

                4V1

                A7

                F861 D5

                RE

                S

                RE

                S

                6V6

                6V7

                4V1

                4V1

                4V1

                4V1

                A6

                RE

                S

                4V1

                4V1

                0V0

                RES

                3V3

                4V1

                A4

                RE

                S

                4V1

                0V0

                4V1

                4V1

                4V4V1

                4V1

                AUDIO - BTSC STEREO DECODER (ECONOMIC)

                4V1

                RES

                A7

                0V0

                0V0

                0V

                4V1

                1V1

                3867

                3K3

                4V1

                0V0

                8V2

                8V1

                4V1

                0V0

                0V0

                MULTIPLE BOARD 11NC 3139_123_5801

                4V1

                4V1

                4V1

                4V1

                2877

                10u

                2u2

                2873

                47n

                220n

                2885

                2869

                2883

                470u

                F86

                1

                514K

                5

                1861

                CS

                B

                2881

                10u

                5862

                3864

                100R

                3862

                15K

                2866

                2u2

                A4

                2872

                3n3

                2862

                2u2

                2u2

                2864

                A3

                2880

                22n

                2878

                1u

                2863

                2882

                3861

                100K

                100u

                2874

                2865

                2u2

                100R

                3866

                4852

                2861

                220n

                2886

                100n

                4861

                2870

                47n

                150p

                2871

                3865

                100R

                18OUTR

                7

                RF

                R

                40

                SC

                L

                38

                SD

                A

                TC

                1L

                13

                21

                TC

                1R

                14

                TC

                2LT

                C2R

                20

                30

                TW

                VA

                L

                11

                VA

                R

                23

                28

                VC

                AP

                41

                VC

                C

                10

                VIL

                24

                VIR

                27

                VR

                EF

                CW

                31 37

                DG

                ND

                FDI

                35

                33

                FDO

                8

                LIL

                26

                LIR

                9

                LOL

                LOR

                25

                39

                MA

                D

                1 12 17 22 34 44

                16OUTL

                7861TDA9853H

                36

                AG

                ND

                BC

                L

                15

                19

                BC

                R

                32

                BP

                U

                29

                CA

                V

                43

                CE

                R

                5

                CM

                O

                4

                COMP

                3

                CP

                1

                2

                CP

                2

                42

                CP

                H

                6

                CS

                S

                3n3

                2867

                5861

                10u

                4865

                2884

                2u2

                100n

                2891

                2868

                150p

                A1

                4863

                2875

                100u

                2879

                4n7

                3863

                1K2

                18831

                2876

                4u7

                A2

                SDA

                SCL

                +8V

                Main_OutL

                R1_IN

                L1_IN

                AM_FM_MONOMain_OutR

                A5

                A5 A5

                3139 123 58023G_14561_005eps

                110506

                A4

                05V div DC1ms div

                A5

                05V div DC1ms div

                Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                Mono Carrier Audio Ampl amp Sound Proc

                3V8

                NO4K72K7NO

                AN7523

                5PIN

                2x3W

                RES

                2x1W

                A7

                1x1W

                C

                D

                E

                1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                1 2

                3906

                3 4 5 6 7 8

                2906

                1u

                9

                3903

                A5

                MONO OUTPUT

                3V0

                790279013904

                190029042906

                10

                1 2 3 4 5 6 7 8 9 10

                A

                B

                C

                D

                E

                A

                B5V1

                1V4

                RE

                S

                0V4

                3PIN1U

                2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                5V1

                RES

                1u

                4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                RE

                S

                470N470N3K310K

                AN7522NO

                5PIN47N47N3K310K

                AN7522NO

                A5

                MULTIPLE BOARD 11NC 3139_123_5801

                1V4

                1V4

                SINGLE CHASSIS 11NC 3139_123_5802

                13V

                5

                5V1

                A7

                5V1

                A4

                AUDIO AMPLIFIER + MONO SOUND PROCESSING

                RES

                A7

                RES5V1

                A7

                AmpOutL_Pos

                STEREO OUTPUT

                0V4

                5V1

                Item

                AmpOutR_Pos

                11V

                4

                CH1-

                6 CH1-IN

                12CH2+

                10CH2-8 CH2-IN

                3

                GN

                DC

                H1

                11

                GN

                DC

                H2

                7

                GN

                DIN

                P

                5

                ST

                B

                1

                VC

                C

                9 VOL1N

                4148

                6909

                3911

                100K

                1K

                3901

                4922

                100p

                2950

                3904

                10K

                A10

                A9

                F906

                10u

                2909

                A6

                3903

                15K

                2904

                1u

                2903

                4923

                F909

                F903

                2907 1n 820p

                2952

                12345

                1900

                2947

                100p

                4928

                16V

                10u29

                08

                4

                CH1-

                6 CH1-IN

                3

                GNDCH1

                7

                GNDINP NC

                8

                5

                STB

                1

                VCC

                9 VOL

                AN7523N7902

                2

                CH1+

                4924

                3902

                3K3

                820p 4927

                2951

                2901

                A7

                3K3

                3907

                AN7522N7901

                2

                CH1+

                4

                2905 1n

                A8

                4921

                6908

                BZ

                X38

                4-C

                2V7

                2949

                100p

                9872

                15K

                9865

                3905

                4925

                100p

                2948

                F901

                680K

                A11

                3909

                FILAMENT

                Vaudio

                VOLUME

                +5V

                AmpOutR_Pos

                AmpOutR+

                AmpOutR_Neg

                Main_OutR

                AmpOutL_Pos

                Main_OutL

                AmpOutL_Neg

                AmpOutL+

                A6 A6

                3139 123 58023G_14561_006eps

                110506

                EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                Mono Carrier Front IO Control amp HP

                C

                D

                E

                F

                A

                B

                C

                D

                E

                F

                1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                330p

                2183

                1 2

                1182

                3 4 5 6 7 8 9

                NO

                FRONT IO CONTROL + HEADPHONE

                A4

                Item

                MULTIPLE BOARD 11 NC 3139_123_5801

                A4

                SOCKET

                A5

                A5A4

                channel-

                RE

                S

                SINGLE BOARD 11 NC 3139_123_5802

                10

                1 2 3 4 5 6 7 8 9 10

                A

                B

                75R

                3181

                1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                V

                channel+POWERR

                ES

                3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                volume+

                RE

                S

                9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                RE

                S

                RE

                S

                A6

                0R

                USA

                A6

                volume-

                For Engg Purpose Only

                TS

                FRONT CINCH

                R

                A6

                2

                OUT1

                VS3

                2PIN

                Mono

                RE

                S

                A4

                A6

                NONO1U

                HEADPHONE

                11002123218331853186

                Stereo

                3PINNO33P

                150R47R

                MONO SET

                RE

                S

                FRONT CONTROL

                RE

                S

                L

                HEADPHONE

                6692TSOP1836

                GND

                47K

                3186

                F695

                F181

                1183

                3981

                120R

                1

                2

                3

                4

                5

                6

                7

                8

                9

                F692

                1901

                1101-B

                200R

                3685

                150R

                3183

                4984

                F182

                4K7

                3694

                1K0

                3681

                100u

                2691

                4982

                F694

                9982

                1601

                120R

                3683

                150R

                3185

                1603

                470p

                2982

                3982

                120R

                F183

                1981

                2186

                1606

                2K2

                3687

                F1

                F682

                3689

                F984

                3184

                47K

                F982

                F68311

                81

                100u

                2981

                9181

                +3V3A

                1982

                F985

                3682

                1600

                2983

                100u

                F691

                3693

                220R

                3688

                200R

                2181

                22p

                F983

                2185

                4981

                4694

                1101-A

                1101-C

                1100-B

                4983

                9694

                1100-A

                6181

                BZ

                X79

                -C6V

                8

                430R

                3686

                2182

                330p

                470p

                2984

                4182

                100R

                3182

                1602

                AmpOutL+

                AmpOutR+

                IR

                L1_IN

                R1_IN

                KEYBOARD

                AmpOutL_Pos

                AmpOutR_Pos

                SY_CVBS_IN

                A7 A7

                3139 123 58023G_14561_006eps

                110506

                F1

                1V div AC2ms div

                Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                Layout Mono Carrier (Top Side)

                3139 123 58023G_14561_008eps

                110506

                1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                Layout Mono Carrier (Overview Bottom Side)

                Part 1G_14561_001aeps

                Part 2G_14561_001beps

                3139 123 58023G_14561_009eps

                110506

                2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                Layout Mono Carrier (Part 1 Bottom Side)

                Part 1

                G_14561_009aeps110506

                EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                Layout Mono Carrier (Part 2 Bottom Side)

                Part 2

                G_14561_009beps110506

                Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                CRT Panel

                Blue

                Green

                Red

                170V0

                VG1

                VG1

                L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                CRT PANEL

                3V2

                104V0

                12 Pin

                GND Pin 1 Pin 1 amp 12

                3V3

                BAS321

                Pin 9

                122V0

                Blue

                Pin 10Pin 4

                170V0

                AN

                D 1

                400

                OF

                A

                B

                C

                D

                E

                F

                VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                P88

                1 2 3 4

                BZ

                X28

                4-C

                8V2

                6318

                5 6 7 8 9

                Ground

                CRT

                G

                106V0

                168V8

                168V7

                3V0

                B

                2V7

                Heater

                9 PinRES

                10 11

                1 2 3 4 5 6 7 8 9 10 11

                A

                B

                C

                D

                E

                F

                3302

                220RGND_CRT

                2300 B32301 C42302 D42303 E22304 F1

                3305

                1K5

                GND_CRT

                2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                Pin 7

                168V7

                Pin 3

                418V0

                3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                RES

                Pin 8

                Blue

                Red

                Pin 5

                RES

                2V6

                7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                Aquadag

                Green

                Red

                RES

                FROM MAIN CHASSIS TO LOT

                120V0

                TO CRT SOCKET

                FOCUS

                7V7

                L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                R

                I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                109V0

                3V1

                Pin 6

                107V6

                TO

                CR

                T S

                OC

                KE

                T

                Heater

                680p

                7V7

                109V0

                7V7

                BAS321

                Heater

                Heater

                VG2

                VG2

                Pin 5

                Green Pin 9

                6V3

                3V0

                123V0

                EHT

                CRT

                TO

                162

                2 O

                F

                RES

                170V0

                Pin 11

                3V0

                170V0

                3V0

                3V0

                6V3

                6V3

                3V0

                Pin 8

                170V0

                Pin 7

                2V6

                BAS321

                108V0

                Pin 6

                1

                4302

                1302-A

                G3

                2300

                180p

                CB

                11

                GND_CRT

                4304

                F304

                68R

                3313

                BF4227313

                V13

                6307

                BAS316

                BF4227317

                3308

                33K

                4306

                I316

                1K5

                3301

                9

                I317

                CR8

                H1

                V12

                GND_CRT1

                I308

                I315

                I314

                3319

                1K5

                I313

                7312

                BF422

                4301

                7316BF423

                7

                GND_CRT

                220R

                3310

                F307

                G2

                6301

                GND_CRT

                2302

                180p

                BAS316

                10

                GND_CRT1

                F305

                H2

                I307

                4305

                2304

                47n

                4303

                GND_CRT1

                1303

                4300

                I305F306 3306

                220R

                6316

                V17

                I312

                6317

                3303

                220R

                2303

                V16

                V15

                BF4237314

                4307

                P55

                P66

                3307

                220R

                CG6

                P44

                F311

                P33

                GND_CRT

                2318 1n

                3309

                1K5

                6313

                1304

                180p

                7315

                BF422

                P11

                GND_CRT

                2301

                I306

                1301-1

                BF4227308

                P77

                VG2

                I303

                7307

                3318

                220R

                G15

                3311

                220R

                I304

                GND_CRT1

                7310

                BF422

                7309

                BF4237318

                I301

                I311

                3300

                33K

                33K

                3304

                P99

                7311

                I302

                12345678

                1300

                B8B-EH-A

                GND12

                I309

                GND_CRT

                Filament

                GREEN

                BLUE

                RED

                V14

                B1 B1

                3139 123 58002G_14561_010eps

                110506

                Item

                JUMP

                JUMP

                NO

                4305

                330R

                13v19v

                JUMP

                JUMP

                NO

                4306

                3311

                4303

                4304

                NO

                20v

                390R

                JUMP

                NO

                NO

                JUMP

                14RF

                330R

                NO

                V15

                50V div DC20micros div

                V16

                50V div DC20micros div

                V17

                50V div DC20micros div

                V12

                1V div DC20micros div

                V13

                1V div DC20micros div

                V14

                1V div DC20micros div

                EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                Layout CRT Panel (Top Side)

                3139 123 58002G_14561_011eps

                110506

                VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                Layout CRT Panel (Bottom Side)

                3139 123 58002G_14561_012eps

                110506

                2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                Alignments EN 29L032U AA 8

                8 Alignments

                Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                81 General Alignment Conditions

                Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                standardbull Connect the television set to the AC power via an isolation

                transformerbull Allow the television set to warm up for approximately 20

                minutesbull Measure the voltages and waveforms in relation to chassis

                ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                alignments

                82 Hardware Alignments

                Figure 8-1 Top view Mono Carrier

                821 Vg2 Adjustment

                1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                6 Press the MENU button twice to enter the normal user menu

                7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                13 Press the MENU button twice to return to the top level SDAM menu

                14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                19 Press the OSDSTATUS button to display the SDAM onscreen display

                20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                SDAM menu28 Use the POWER button on the remote control transmitter

                or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                0212C

                E_14560_016eps270204

                D

                B

                5441

                LOT

                FocusScreen

                VG2

                A 5520

                1003

                ComPair

                1000 (TUNER)

                7200

                9527

                7641

                SDAM

                3606

                0231

                5500

                2503

                AlignmentsEN 30 L032U AA8

                Figure 8-2 V_cutoff

                Table 8-1 Vg2 alignment values

                822 Focusing

                1 Connect the RF output of a video pattern generator to the antenna input

                2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                83 Software Alignments and Settings

                The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                831 OPTIONS

                Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                Figure 8-3 Option Byte calculation

                Table 8-2 Options settings

                Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                Screen Size Cut-off point (V)

                13V +135 V plusmn 4 V

                14RF +135 V plusmn 4 V

                20V +140 V plusmn 4 V

                20RF +140 V plusmn 4 V

                0V RefCL 06532130_014eps

                131000

                VCUTOFF [VDC]max

                Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                13MT143117 01 215 67 160 192 201 64

                13MT153217 01 215 67 160 192 201 64

                13MT153317 01 215 67 160 192 201 64

                14MS233117 01 215 67 161 192 201 64

                20MS233117 01 215 67 161 192 201 64

                20MT133117 01 215 67 160 192 201 64

                20MS133637 65 215 67 160 192 201 64

                Bi t(value)

                OP1 OP2 OP3 OP4 OP5 OP6 OP7

                0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                CL 36532044_037eps160603

                Alignments EN 31L032U AA 8

                Option bit description

                Option Byte Option Bit Definition

                OP Assignment Bit = [0] Bit = [1] Default setting

                1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                LATAM amp NAFTA 0

                OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                LATAM amp NAFTA 0

                OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                OBx5 LNA Auto Picture Booster is not available or not applicable

                Auto Picture Booster is available LATAM amp NAFTA 0

                OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                OBx3 Virtual Dolby LATAM amp NAFTA 1

                OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                LATAM amp NAFTA 0

                OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                Expand 43 selection is applicable Item should be in the FORMAT menu list

                LATAM amp NAFTA 0

                OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                LATAM amp NAFTA 0

                4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                OBx2 STEREO_PB or KOREAN_2CS

                For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                AlignmentsEN 32 L032U AA8

                5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                OBx3 CVI CVI source is not available CVI source is available

                OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                Feature is disabled Feature is enabled LATAM amp NAFTA 1

                OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                LATAM amp NAFTA 0

                OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                Personal Zapping feature is enabled LATAM amp NAFTA 0

                7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                LATAM amp NAFTA 0

                OBx1 LATAM amp NAFTA 0

                OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                LATAM amp NAFTA 0

                OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                LATAM amp NAFTA 0

                OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                LATAM amp NAFTA 1

                OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                LATAM amp NAFTA 0

                OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                OBx1 HINDI disable enable LATAM amp NAFTA 1

                OBx2 HANGUL disable enable LATAM amp NAFTA 0

                OBx3 THAI disable enable LATAM amp NAFTA 0

                OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                OBx5 ARABIC disable enable LATAM amp NAFTA 0

                OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                Option Byte Option Bit Definition

                OP Assignment Bit = [0] Bit = [1] Default setting

                Alignments EN 33L032U AA 8

                832 TUNER

                Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                10 Press the MENU button to return to the top level SDAM menu

                11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                To adjust SL1 Activate SDAM by pressing the following key sequence on

                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                On6 Press the MENU button to return to the top level SDAM

                menu7 To ensure the SL setting is saved

                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                CL (Cathode Drive Level)Fixed value is 7

                833 WHITE TONE

                The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                9 Place the color sensor of the meter in the middle of the screen

                10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                AlignmentsEN 34 L032U AA8

                834 GEOMETRY

                IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                Figure 8-4 Geometry alignments

                1 Connect the RF output of a video pattern generator to the antenna input

                2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                The following alignments can be performed in the GEOMETRY sub menu

                Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                picture on the screenbull Picture Width (PW) Aligns the width of the picture

                Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                7 Repeat the last two steps if necessary

                Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                screen

                Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                3 Repeat if necessary

                CL 16532044_022eps140501

                1

                2

                3

                4

                5

                6

                7

                8

                9

                10

                11

                12

                VERT SLOPE

                VERT SHIFT

                VERT AMPLITUDE

                VS-CORRECTION

                HOR SHIFT

                HOR AMPLITUDE

                EW PARABOLE

                UPPER EW CORNER

                LOWER EW CORNER

                EW TRAPEZIUM

                HOR PARALLELOGRAM

                HOR BOW

                Alignments EN 35L032U AA 8

                The table below lists the default GEOMETRY values for the different television sets

                Table 8-3 Default geometry values

                835 AUDIO

                Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                Fluke 54200)bull AC millivolt meter

                ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                7 Press the MENU button to return to the top level SDAM menu

                8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                7 Press the MENU button to return to the top level SDAM menu

                8 To ensure the LSA setting is saved

                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                7 Press the MENU button to return to the top level SDAM menu

                8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                button on the remote control transmitter or the local keyboard

                ndash Disconnect the television set from AC power for at least ten seconds

                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                button on the remote control transmitter or the local keyboard

                Alignment Description 13V 14RF 20V 20RF

                PW 31 Picture Width - - - -

                HSH Horizontal Shift 35 35 35 35

                VSL Vertical Slope 35 35 35 35

                VAM Vertical Amplitude 26 26 26 26

                VSC Vertical S correction 23 23 23 23

                VSH Vertical Shift 35 35 35 35

                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                Notes bull Only new circuits (compared to the L012 chassis) are

                described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                bull Figures can deviate slightly from the actual situation due to different set executions

                bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                91 Introduction

                The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                92 Source Selection

                The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                done entirely by the UOC and will only be able to select one external audio source

                bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                921 Switching Function for Stereo IO

                Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                922 Switching Function for Mono IO

                For the Mono configuration only one input pin is available for the UOC

                Video Source SelectionThe video switching is similar to the section above

                Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                93 Audio

                This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                931 Processing

                This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                932 Amplifier

                The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                933 AVL (Automatic Volume Limiting)

                The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                Figure 9-1 AVL timing diagram

                934 Mute

                The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                TDA9853H3 Above conditions refers to both mono and stereo sets

                94 Video

                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                95 Synchronization

                Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                96 Deflection

                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                97 Power Supply

                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                971 Introduction

                The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                972 Derived Voltages

                The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                Mono AVL_ OnOff Stereo AGC_OnOff

                channel sourcechange active

                MuteVolume

                user pressCh+ Ch- or

                changesource

                Volume Ctrl Voltage 200 msecs

                150 msecs

                50 msecs

                50 msecs

                CL 36532044_038eps170603

                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                98 Control

                The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                981 I2C-Bus

                The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                982 User Interface

                The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                983 IO Selection

                For the control of the input and output selections there are three lines

                STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                984 Power Supply Control

                The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                Figure 9-2 Block diagram of power supply interface with UOC

                PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                985 Protection Events

                Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                I2C protectionTo check whether all I2C ICs are functioning

                POWER SUPPLYBLOCK WITH

                TEA 1506CONTROL IC

                UOCAC INPUT

                Std_Con

                +3V3

                PW_ADJ

                CL 36532044_039eps180603

                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                99 Abbreviation List

                2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                signal used to tune to the correct frequency

                AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                controls the video input of the feature box

                AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                carrier distance is 55 MHzBTSC Broadcast Television Standard

                Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                manipulates steepness of chroma transients

                CVBS Composite Video Blanking and Synchronization

                CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                reduction system in BTSCDK Monochrome TV system Sound

                carrier distance is 65 MHzDFU Direction For Use description for the

                end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                control designed for dealers to enter eg service mode

                DVD Digital Versatile DiscEEPROM Electrically Erasable and

                Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                deflection of the setEXT External (source) entering the set via

                SCART or CinchFBL Fast Blanking DC signal

                accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                iTV Institutional TV LATAM Latin American countries like Brazil

                Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                carrier distance is 65 MHz L is Band I L is all bands except for Band I

                LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                Audio Multiplexing This is a digital sound system mainly used in Europe

                NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                NVM Non Volatile Memory IC containing TV related data eg alignments

                OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                FST tuning systems The customer can give directly the desired frequency

                POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                record selection that follows main picture and sound

                XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                signal

                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                910 IC Data Sheets

                This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                9101 Diagram A5 AN5829S (IC7841)

                Figure 9-3 Internal Block Diagram and Pin Configuration

                Unit mm

                24-Lead PANAFLAT Package (SO-24D)

                Block Diagram

                Vcc GND

                NoiseFilter

                Matrix

                9

                InputVCA

                SAPFilter

                StereoFilter

                SAPDemod

                SAPDet

                NoiseDet

                SAP OutFilter

                (L-R)SAPSwitch

                L-RDemod

                L-RFilter

                St PLL PilotCancel

                L+RDemod

                Pilot Det

                L+RFilter

                75msDe-Emph

                OffsetCancel

                OUT SW

                AGC

                Wide BandExpand

                SpectralExpand

                dbxDe-Emph

                fH 2fHTrap Filter

                SpectralRMS Det

                SpectralFilter

                Wide BandRMS Det

                Wide BandFilter

                DAC

                I2CDecoder

                ZAP

                10

                11

                6

                8

                5

                3

                2

                23

                24

                19

                18

                20

                1222141516177

                14

                13 12

                OffsetCancel

                7293 0

                10

                9

                20

                04

                152

                7

                24

                13

                1

                12

                04

                045

                127

                Test Circuit

                47m+

                +47m

                AN5829S

                180k

                I

                0022m

                AG

                C

                1 2 3 4 65 7 8 9 10 12

                1314151617181920212224

                AU

                XL1

                SP

                EC

                FIL

                033m+

                47m+

                G

                11

                23

                47m+

                J

                22m+

                47m+

                10m(Ta)

                + SW1

                ab

                B A

                Vcc5V

                33m(Ta)

                +01m 01m

                01m

                F

                47m+01m

                0047mC

                22k

                D22k

                Lout

                47m+

                HRout

                47m+

                K

                47m+

                L

                AU

                XR

                1

                OF

                FC

                AN

                1

                OF

                FC

                AN

                2

                WB

                TIM

                E

                VC

                C

                WB

                DE

                T

                SP

                EC

                TIM

                E

                SP

                EC

                DE

                T

                NO

                ISE

                DE

                TS

                AP

                DE

                T

                MP

                X IN

                PIL

                OT

                DE

                T

                PLL

                GN

                D

                SC

                L

                SD

                A

                PE

                Lout

                Rou

                t

                AU

                XL2

                AU

                XR

                2

                (Ta) tantalum capacitor

                CL 36532044_040eps171203

                Spare Parts List EN 41L032U AA 10

                10 Spare Parts List

                Sets Listed

                8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                Set Level

                Various

                9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                13

                5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                Software (See Product Survey)

                13MT143117

                7200 9352 814 55112 TDA9377PSN3A1906

                13MT153217

                7200 9352 814 55112 TDA9377PSN3A1906

                20MS233117

                7200 9352 814 54112 TDA9377PSN3A1905

                20MT133117

                7200 9352 814 55112 TDA9377PSN3A1906

                20MT133637

                7200 9352 814 55112 TDA9377PSN3A1906

                20MT233637

                7200 9352 814 54112 TDA9377PSN3A1905

                Mono Carrier [A]

                Various

                9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                Spare Parts ListEN 42 L032U AA10

                3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                13

                5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                Spare Parts List EN 43L032U AA 10

                7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                CRT Panel [B]

                Various

                1302 9965 000 34599 SOCKET CRT

                2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                Revision ListEN 44 L032U AA11

                11 Revision List

                Manual xxxx xxx xxxx0bull First release

                Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                • Content
                • 1 Technical Specifications Connections and Chassis Overview
                  • 11 Technical Specifications
                    • 111 Reception
                    • 112 Miscellaneous
                      • 12 Connections
                        • 121 Front Connections
                          • Figure 1-1 Front Connections
                          • Headphone
                          • Audio Video In
                            • 122 Rear Connections
                              • Figure 1-2 Rear Connections
                              • FM Ant
                                  • 13 Chassis Overview
                                    • Figure 1-3 Chassis overview
                                        • 2 Safety Instructions Warnings and Notes
                                          • 21 Safety Instructions
                                          • 22 Maintenance Instructions
                                          • 23 Warnings
                                            • Figure 2-1 Discharge picture tube
                                              • 24 Notes
                                                • 241 General
                                                • 242 Schematic Notes
                                                • 243 Rework on BGA (Ball Grid Array) ICs
                                                  • General
                                                  • Device Removal
                                                  • Area Preparation
                                                  • Device Replacement
                                                  • More Information
                                                    • 244 Lead-free Solder
                                                      • Figure 2-2 Serial number example
                                                      • Figure 2-3 Lead-free logo
                                                        • 245 Alternative BOM identification
                                                        • 246 Practical Service Precautions
                                                            • 3 Directions for Use
                                                            • 4 Mechanical Instructions
                                                              • 41 Rear Cover Removal
                                                              • 42 Service Position Main Panel
                                                                • Figure 4-1 Service Position
                                                                  • 43 Rear Cover Mounting
                                                                    • 5 Service Modes Error Codes and Fault Finding
                                                                      • 51 Test Points
                                                                        • Table 5-1 Test Point Overview
                                                                          • 52 Service Modes
                                                                            • Table 5-2 SW Cluster
                                                                            • 521 Service Default Alignment Mode (SDAM)
                                                                              • Purpose
                                                                              • Specifications
                                                                              • How to Enter SDAM
                                                                                • Figure 5-1 SDAM Menu
                                                                                  • How to Navigate
                                                                                  • How to Store Settings
                                                                                  • How to Exit
                                                                                      • 53 Problems and Solving Tips
                                                                                        • 531 Picture Problems
                                                                                          • No Colors Noise in Picture
                                                                                          • Colors not Correct Unstable Picture
                                                                                          • Picture too Dark or too Bright
                                                                                          • White Line around Picture Elements and Text
                                                                                          • Snowy Picture
                                                                                          • Snowy Picture Andor Unstable Picture
                                                                                          • Black and White Picture
                                                                                          • Menu Text not Sharp Enough
                                                                                            • 532 Sound Problems
                                                                                              • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                  • 54 Service Tools
                                                                                                    • 541 ComPair
                                                                                                      • Introduction
                                                                                                      • Specifications
                                                                                                      • How to Connect
                                                                                                        • Figure 5-2 ComPair interface connection
                                                                                                          • How to Order
                                                                                                              • 55 Error Codes
                                                                                                                • Table 5-3 Error Code Table
                                                                                                                  • 56 Protections
                                                                                                                  • 57 Repair Tips
                                                                                                                    • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                      • Block Diagram
                                                                                                                      • I2C and Supply Voltage Overview
                                                                                                                      • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                        • 7 Circuit Diagrams and PWB Layouts
                                                                                                                          • Mono Carrier Power Supply
                                                                                                                          • Mono Carrier Deflection
                                                                                                                          • Mono Carrier Tuner IF
                                                                                                                          • Mono Carrier Video Processing
                                                                                                                          • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                          • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                          • Mono Carrier Front IO Control amp HP
                                                                                                                          • Layout Mono Carrier (Top Side)
                                                                                                                          • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                          • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                          • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                          • CRT Panel
                                                                                                                          • Layout CRT Panel (Top Side)
                                                                                                                          • Layout CRT Panel (Bottom Side)
                                                                                                                            • 8 Alignments
                                                                                                                              • 81 General Alignment Conditions
                                                                                                                              • 82 Hardware Alignments
                                                                                                                                • Figure 8-1 Top view Mono Carrier
                                                                                                                                • 821 Vg2 Adjustment
                                                                                                                                  • Figure 8-2 V_cutoff
                                                                                                                                  • Table 8-1 Vg2 alignment values
                                                                                                                                    • 822 Focusing
                                                                                                                                      • 83 Software Alignments and Settings
                                                                                                                                        • 831 OPTIONS
                                                                                                                                          • How to Change an Option Byte
                                                                                                                                          • How to Calculate the Value of an Option Byte
                                                                                                                                            • Figure 8-3 Option Byte calculation
                                                                                                                                            • Table 8-2 Options settings
                                                                                                                                              • Option Bit Assignment
                                                                                                                                              • Option bit description
                                                                                                                                                • ltTABLEgt
                                                                                                                                                    • 832 TUNER
                                                                                                                                                      • IFPLL
                                                                                                                                                      • AGC (AGC take over point)
                                                                                                                                                      • SL (Slicing Level)
                                                                                                                                                      • CL (Cathode Drive Level)
                                                                                                                                                        • 833 WHITE TONE
                                                                                                                                                        • 834 GEOMETRY
                                                                                                                                                          • Introduction
                                                                                                                                                            • Figure 8-4 Geometry alignments
                                                                                                                                                            • Horizontal Alignments
                                                                                                                                                            • Vertical Alignments
                                                                                                                                                              • Methods of Adjustment
                                                                                                                                                                • Horizontal Phase
                                                                                                                                                                • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                  • Table 8-3 Default geometry values
                                                                                                                                                                    • 835 AUDIO
                                                                                                                                                                      • ILA (Input Level Alignment)
                                                                                                                                                                      • LSA (Low Separation Alignment)
                                                                                                                                                                      • HSA (High Separation Alignment)
                                                                                                                                                                        • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                          • 91 Introduction
                                                                                                                                                                          • 92 Source Selection
                                                                                                                                                                            • 921 Switching Function for Stereo IO
                                                                                                                                                                              • Audio Video Source Selection
                                                                                                                                                                                • 922 Switching Function for Mono IO
                                                                                                                                                                                  • Video Source Selection
                                                                                                                                                                                  • Audio Source Selection
                                                                                                                                                                                      • 93 Audio
                                                                                                                                                                                        • 931 Processing
                                                                                                                                                                                        • 932 Amplifier
                                                                                                                                                                                        • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                          • Figure 9-1 AVL timing diagram
                                                                                                                                                                                            • 934 Mute
                                                                                                                                                                                              • 94 Video
                                                                                                                                                                                              • 95 Synchronization
                                                                                                                                                                                              • 96 Deflection
                                                                                                                                                                                              • 97 Power Supply
                                                                                                                                                                                                • 971 Introduction
                                                                                                                                                                                                • 972 Derived Voltages
                                                                                                                                                                                                  • 98 Control
                                                                                                                                                                                                    • 981 I2C-Bus
                                                                                                                                                                                                    • 982 User Interface
                                                                                                                                                                                                    • 983 IO Selection
                                                                                                                                                                                                      • STATUS1
                                                                                                                                                                                                      • STATUS2
                                                                                                                                                                                                      • SEL_AV1_AV2
                                                                                                                                                                                                        • 984 Power Supply Control
                                                                                                                                                                                                          • STD_CON
                                                                                                                                                                                                            • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                              • PW_ADJ
                                                                                                                                                                                                                • 985 Protection Events
                                                                                                                                                                                                                  • Deflection protections
                                                                                                                                                                                                                  • I2C protection
                                                                                                                                                                                                                      • 99 Abbreviation List
                                                                                                                                                                                                                      • 910 IC Data Sheets
                                                                                                                                                                                                                        • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                          • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                            • 10 Spare Parts List
                                                                                                                                                                                                                            • 11 Revision List

                  Service Modes Error Codes and Fault Finding EN 9L032U AA 5

                  bull AAABCD-XY This is the software identification of the main micro controller ndash A = the project name (L03)ndash B = the region E= Europe A= Asia Pacific U= NAFTA

                  L= LATAMndash C = the feature of software diversity N = stereo non-

                  DBX S = stereo dBx M = mono D = DVD ndash D = the language cluster numberndash X = the main software version numberndash Y = the sub software version number

                  bull S Indication of the actual mode S= SDAM= Service Default Alignment mode

                  bull Error buffers Five errors possiblebull Option bytes Seven codes possiblebull Clear Erase the contents of the error buffer Select the

                  CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared

                  bull Options To set the Option Bytes See chapter 831 for a detailed description

                  bull AKB Disable (0) or enable (1) the ldquoblack current looprdquo (AKB = Auto Kine Bias)

                  bull Tuner To align the Tuner See chapter 832 for a detailed description

                  bull White Tone To align the White Tone See chapter 833 for a detailed description

                  bull Geometry To align the set geometry See chapter 834 for a detailed description

                  bull Audio Use default value (Stereo set only) align when necessary See chapter 83x for a detailed description

                  How to Navigatebull In SDAM select menu items with the CURSOR UPDOWN

                  key on the remote control transmitter The selected item will be highlighted When not all menu items fit on the screen move the CURSOR UPDOWN key to display the next previous menu items

                  bull With the CURSOR LEFTRIGHT keys it is possible tondash Activate the selected menu itemndash Change the value of the selected menu itemndash Activate the selected submenu

                  bull When you press the MENU button twice the set will switch to the normal user menus (with the SDAM mode still active in the background) To return to the SDAM menu press the OSD STATUS button

                  bull When you press the MENU key in a submenu you will return to the previous menu

                  How to Store SettingsTo store settings leave the SDAM mode with the Standby button on the remote

                  How to ExitSwitch the set to STANDBY by pressing the power button on the remote control (if you switch the set off by removing the AC power the set will return in SDAM when AC power is re-applied) The error buffer is not cleared

                  53 Problems and Solving Tips

                  531 Picture Problems

                  Note Below described problems are all related to the TV settings The procedures to change the value (or status) of the different settings are described

                  No Colors Noise in Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

                  sound are correct4 Select the STORE menu item

                  Colors not Correct Unstable Picture1 Press the MENU button on the remote control2 Select the INSTALLATION sub menu3 Select and change the SYSTEM setting until picture and

                  sound are correct4 Select the STORE menu item

                  Picture too Dark or too BrightIncrease decrease the BRIGHTNESS and or the CONTRAST value whenbull The picture improves after you have pressed the ldquoSmart

                  Picturerdquo button on the remote control bull The picture improves after you have switched on the

                  Customer Service ModeThe new ldquoPersonalrdquo preference value is automatically stored

                  White Line around Picture Elements and TextDecrease the SHARPNESS value whenbull The picture improves after you have pressed the ldquoSmart

                  Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

                  Snowy Picturebull No or bad antenna signal Connect a proper antenna

                  signalbull Antenna not connected Connect the antennabull No channel pre-set is stored at this program number Go

                  to the INSTALL menu and store a proper channel at this program number

                  bull The tuner is faulty (in this case the CODES line will contain error number 10) Check the tuner and replace repair if necessary

                  Snowy Picture Andor Unstable Picturebull A scrambled or decoded signal is received

                  Black and White PictureIncrease the COLOR value whenbull The picture improves after you have pressed the ldquoSmart

                  Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

                  Menu Text not Sharp EnoughDecrease the CONTRAST value whenThe picture improves after you have pressed the ldquoSmart Picturerdquo button on the remote control The new ldquoPersonalrdquo preference value is automatically stored

                  532 Sound Problems

                  No Sound or Sound too Loud (after Channel Change Switching On)Increase decrease the VOLUME level Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting

                  54 Service Tools

                  541 ComPair

                  IntroductionComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products ComPair is a further development on the European DST (service remote control) which allows faster and more accurate diagnostics ComPair has three big advantages1 ComPair helps you to quickly get an understanding on how

                  to repair the chassis in a short time by guiding you systematically through the repair procedures

                  2 ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas

                  Service Modes Error Codes and Fault FindingEN 10 L032U AA5

                  You do not have to know anything about I2C commands yourself because ComPair takes care of this

                  3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

                  SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

                  ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

                  bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

                  By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

                  How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

                  Figure 5-2 ComPair interface connection

                  How to OrderComPair order codes (US)bull ComPair Software ST4191

                  bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

                  Note If you encounter any problems contact your local support desk

                  E_06532_021eps180804

                  PC VCR I2CPower9V DC

                  TOUART SERVICECONNECTOR

                  TOI2C SERVICECONNECTOR

                  Service Modes Error Codes and Fault Finding EN 11L032U AA 5

                  55 Error Codes

                  In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

                  Table 5-3 Error Code Table

                  56 Protections

                  If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

                  the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

                  57 Repair Tips

                  Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

                  Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

                  bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

                  bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

                  bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

                  bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

                  ERROR Device Error description Check item Diagram

                  0 Not applicable No Error - -

                  1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

                  2 Not applicable Horizontal Protection 7421 7422 7423 A2

                  3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

                  4 TDA9853H Tone control amp Audio processor I2Cidentification error

                  7861 (StereoSap) A5

                  5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

                  6 I2C bus General I2C bus error 7200 3604 3605 A4

                  7 Not applicable - - -

                  8 Not applicable EW Protection (Large Screen) - -

                  9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

                  10 Tuner Tuner I2C identification error 1000 3003 3004 A3

                  11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

                  B1

                  12 Not applicable MAP I2C identification error (USA) - -

                  13 Not applicable VC I2C identification error (Eu) - -

                  14 Not applicable DVD I2C identification error - -

                  Service Modes Error Codes and Fault FindingEN 12 L032U AA5

                  Personal Notes

                  E_06532_012eps131004

                  Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

                  6 Block Diagrams Test Point Overviews and Waveforms

                  Block Diagram

                  POWER SUPPLY

                  1512

                  43

                  2

                  1

                  2

                  7

                  10

                  11

                  3

                  6

                  2 5

                  6

                  1

                  E_14560_017eps240304

                  P1

                  P4P6

                  A5

                  A4

                  151190VAC-130VAClow range

                  3543

                  5562

                  3544

                  A1

                  DegaussingCoil

                  1515

                  5520

                  7580

                  7520TEA1506

                  7200-DTDA93XX

                  DRAIN

                  DRIVER

                  SENSE

                  DEMAG

                  CONTROLIC

                  CTRL

                  Vcc

                  ENERGIZINGCIRCUIT(optional)

                  6501

                  6503

                  6500

                  6502

                  5502

                  8

                  1

                  2

                  4

                  3

                  1500

                  T4E

                  25046562

                  6561MAIN SUPPLY

                  -12V

                  5563

                  5560 6560P3

                  P2

                  Vaudio

                  3549

                  A4

                  A2

                  Std_Con

                  HOT GROUND COLD GROUND

                  7540 6540

                  REFERENCECIRCUIT

                  7541

                  +3V3A

                  STANDBYCIRCUIT

                  7515TCET1103

                  3527

                  3525

                  3523

                  3526

                  752114

                  11

                  9

                  35227

                  D

                  SG

                  P5

                  6520

                  3528

                  7523

                  FRONT IOA7

                  V

                  L

                  AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

                  V

                  L

                  R

                  STEREO

                  A8A6

                  A7

                  AUDIO AMPLIFIERA6

                  A4

                  7901 AN7522N (STEREO)7902 AN7523N (MONO)

                  6 2

                  5

                  1

                  L+

                  L8

                  9VOLUME

                  1

                  1900

                  A94 L-

                  A1010 R-

                  A1112 R+

                  R

                  4

                  5

                  1

                  2

                  FILAMENT

                  A8

                  FRAME

                  LINE

                  L1_IN

                  7861TDA9853H

                  R1_IN

                  INPUTSELECT

                  SY_CVBS_IN

                  SY_CVBS_IN

                  L1_IN

                  R1_IN

                  1

                  18 Main_OutR

                  Main_OutL

                  Main_OutR

                  Main_OutL8

                  26

                  438 3865

                  3866BTSC STEREO

                  +DECODER

                  ERR4

                  18

                  7451

                  EHT

                  MAINSUPPLY

                  DEFLECTIONA2SYNCA4

                  A1

                  D7

                  D4

                  D1

                  D8

                  D9

                  A2

                  A1

                  D2

                  V2

                  D5

                  -12V

                  7421BUT11APX5421

                  D33424

                  02211

                  4

                  HORDEFLCOIL

                  14021

                  2VERTDEFLCOIL

                  5441

                  1

                  V

                  H

                  7

                  2

                  36

                  FOCUS VG2

                  EHT

                  10 EHT

                  A4EHT 0

                  A4

                  A4

                  A3

                  A6A2

                  BEAM-LIMIT

                  3447

                  9

                  33

                  22

                  34

                  21

                  20

                  64468

                  5

                  4

                  6463

                  3445

                  3446

                  3475

                  VT SUPPLY

                  6447+160VD

                  +160VD

                  -12V

                  FILAMENT

                  FILAMENT

                  3448

                  3459

                  6452

                  6451

                  D10

                  6444

                  64483443

                  3444

                  FRAME OUT

                  6422

                  2423

                  2406

                  5401 3402

                  3403

                  7423

                  7422

                  3425Vaudio

                  FILAMENT

                  A2EHT0

                  H-DRIVE

                  Hflybk

                  H-DRIVE2nd LOOPH-SHIFT

                  V-DRVE+

                  GEOMETRY

                  VIDEOINTERNAL

                  EW+

                  GEOMETRY

                  HV SYNCSEPERATOR

                  H-OSC+PLL

                  3463

                  3465

                  2490 3464

                  7463

                  74617465

                  7462

                  -12V

                  V-DRIVE -

                  V-DRIVE +

                  3470

                  7466

                  7464

                  3474

                  3451

                  2455

                  HEADPHONEA7

                  L+

                  L-

                  R-

                  R+

                  L+

                  L-

                  R-

                  R+

                  V7

                  V8

                  5602

                  364236433605

                  3604

                  56035601

                  A3A5

                  FRONT CONTROLA7 CONTROLA4 +33V

                  WP

                  36013602

                  +3V3

                  +33V

                  F1

                  57

                  162112MHz58

                  1

                  KEYBOARDLOCAL

                  KEYBOARD

                  CHANNEL + -VOLUME + -

                  7200-BTDA93XX

                  VSTPWM-DAC

                  ROMRAM

                  CPU

                  IICBUS

                  IOPORTS

                  11 7

                  3

                  2

                  8

                  6

                  5

                  54 61 56

                  IR 62

                  8

                  7641M24C04

                  EEPROM(NVM)

                  SDA

                  SCL

                  A11 Std_Con

                  A64 VOLUME

                  SDA

                  SCL

                  9625SDAM

                  110PAGES

                  MEMORY

                  TELETEXTCC

                  +OSD

                  CVBS SYNC

                  ERR9

                  6692TSOP1836

                  IR

                  SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

                  CRTB1

                  13001

                  2

                  3

                  5

                  6

                  7

                  8

                  3305

                  3309

                  3301

                  V12

                  V13

                  V14

                  V16

                  V15

                  V17

                  4

                  R

                  G

                  B

                  R

                  G

                  B CRT(9P)

                  25kV

                  FOCUS

                  EHT

                  VG2 FOCUS EHT

                  VG2

                  7

                  9

                  3

                  4 5 6 8

                  730873137314

                  R

                  731273177318

                  B

                  731073157316

                  G

                  0165AQUADAG

                  6318

                  3318

                  +170V0

                  3313

                  +170V0

                  A5A7

                  5201

                  IF VIDEO PROCESSINGA4

                  VIF_1

                  VIF_2

                  TUNER_AGC

                  (MONO)

                  +8V

                  +8VD

                  23

                  38

                  7202

                  3203

                  3205

                  7201

                  44

                  24

                  27

                  L1_IN

                  35

                  AUDIO CARRIERFILTER

                  7200-ATDA93XX

                  VIDEOIF

                  AGC

                  VIDEOPLL

                  DEMOD

                  VIDEOAMPLIFIER

                  SOUNDFM-DEMODDE-EMPH

                  AUDIOSWITCH

                  SOUNDAMPL+ AVL

                  V9

                  AM_FM_MONO

                  40120145MHz

                  43NC

                  NC

                  42

                  7200-CTDA93XX

                  IOSWITCHING

                  Y-DELAY

                  R-Y

                  B-Y

                  U

                  V

                  R

                  G

                  B

                  RED

                  GREEN

                  BLUE

                  51

                  52

                  53

                  49

                  Y

                  VIDEOFILTERS

                  RGBMATRIX

                  RGBINSERT

                  BLACKSTRETCH

                  WHITESTRETCH

                  RGBCONTROL

                  OSDTEXTCCINSERT

                  BLUESTRETCH

                  WHITE-PADJ

                  VIDEOIDENT

                  1622

                  PALNTSCDECODER

                  BASEBANDDELAY

                  3620

                  3619

                  3621

                  R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

                  FBL_SC1_IN

                  4746 48 45 50

                  V10

                  V11

                  1

                  2

                  3

                  1400 1

                  2

                  3

                  4

                  5

                  OSD

                  A2BEAM-LIMIT

                  A2FRAME_OUT

                  BLK_IN

                  FILAMENT

                  T1

                  V1

                  1003

                  SDA

                  SCL

                  ComPairCONN

                  TV TUNER

                  SDA

                  SCL

                  6001BZX79-C33

                  TUNER IFA3

                  A4

                  A4

                  A2

                  1000UV13366 7 9

                  1

                  2

                  1

                  +5V

                  VT_SUPPLY_AVT_SUPPLY

                  VT

                  AGC5 4

                  IF

                  2

                  3

                  11

                  1001

                  ERR10

                  POWER (USA only)

                  SDA

                  SCL

                  A3A1

                  A2

                  +5V3901

                  Vaudio

                  2904

                  2906

                  3911

                  6909

                  3003 3004

                  3624

                  3319

                  3423

                  6423

                  2428

                  3410

                  2460

                  6462

                  6461

                  2465

                  3503

                  3506

                  t

                  3581

                  6522

                  2521

                  RESERVED

                  EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

                  I2C and Supply Voltage OverviewPOWER SUPPLY

                  1512

                  43

                  2

                  1

                  2

                  7

                  10

                  11

                  3

                  6

                  2 5

                  6

                  1

                  151190VAC-130VAClow range

                  3543

                  5562

                  3544

                  A1

                  DegaussingCoil

                  1515

                  5520

                  7580

                  7520TEA1506

                  DRAINDRIVER

                  SENSE

                  DEMAG

                  CONTROLIC

                  CTRL

                  Vcc

                  ENERGIZINGCIRCUIT(optional)

                  6501

                  6503

                  6500

                  6502

                  5502

                  8

                  1

                  2

                  4

                  3

                  1500

                  T4E

                  25046562

                  6561

                  -12V -12V

                  5563

                  5560 6560 Vaudio

                  3549

                  A4

                  A2

                  Std_Con

                  HOT GROUND COLD GROUND

                  7540 6540

                  REFERENCECIRCUIT

                  7541

                  +3V3A +3V3A

                  STANDBYCIRCUIT

                  7515TCET1103

                  3527

                  3525

                  3523

                  3526

                  752114

                  11

                  9

                  35227

                  D

                  SG

                  6520

                  3528

                  7523

                  7451

                  EHT

                  E_14560_020eps240304

                  FRAME

                  MAINSUPPLYMAINSUPPLY

                  DEFLECTIONA2

                  A1

                  -12V

                  7421BUT11APX5421

                  3424

                  02211

                  4

                  HORDEFLCOIL

                  14021

                  2VERTDEFLCOIL

                  5441

                  1

                  7

                  2

                  FOCUS VG2

                  EHT

                  10 EHT

                  A4EHT 0

                  A4

                  A4

                  A3

                  A6

                  BEAM-LIMIT

                  3447

                  9

                  64468

                  5

                  4

                  6463

                  3445

                  3446

                  3475

                  VT SUPPLY

                  VT SUPPLY6447

                  +160VD

                  +160VD

                  -12V -12V

                  FILAMENT

                  FILAMENT

                  FILAMENT

                  3448

                  3313

                  3459

                  6452

                  6001-C33

                  6451

                  6444

                  64483443

                  3444

                  FRAME OUT

                  6422

                  2423

                  2406

                  5401 3402

                  3403

                  7423

                  7422

                  3425Vaudio

                  FILAMENT

                  3463

                  3465

                  3464

                  7463

                  74617465

                  7462

                  -12V

                  3470

                  7466

                  7464

                  3474

                  3451

                  2455

                  FOCUS

                  EHT

                  VG2

                  1400

                  2

                  3

                  3423

                  6423

                  2428

                  3410

                  2460

                  6462

                  6461

                  2465

                  3503

                  3506

                  t

                  3581

                  6522

                  2521

                  RESERVED

                  H-DRIVE

                  V-DRIVE-

                  V-DRIVE+

                  TUNER IFA3+ 5 V+ 5 V

                  + 8V

                  1300

                  7

                  8

                  VT supplyVT supply

                  VT Supply-A

                  CRTB1

                  EHT

                  FOCUS

                  FILAMENT

                  170 V0

                  To VIDEOOUTPUTS

                  VG2

                  AUDIO PROCESSINGA55861

                  41 - 7861

                  + 5V

                  AUDIO AMPLIFIERA61 - 7901or1 - 7902

                  + 5V

                  FILAMENTFILAMENT

                  + 3V3A

                  AUDIO FRONT IOA7

                  +3V3A

                  Vaudio

                  1x

                  1x

                  3x

                  2x

                  VIDEO PROCESSINGB1A4Vaudio

                  FILA-MENT

                  4379

                  3493

                  74933494

                  3

                  A1

                  A2

                  In

                  1

                  3495

                  5482

                  4491

                  +3V3

                  +5V

                  +8V 1x

                  +8VD

                  +3V3A

                  6491

                  7494

                  6492

                  3496

                  3497

                  7496

                  7491

                  3492

                  3491VTSupply-A

                  +8V

                  2x

                  1x

                  1x

                  Vaudio

                  VIDEO PROCESSINGA4 TUNER IFA3

                  3605

                  7641M24C04EEPROM

                  (NVM)

                  3604

                  3643

                  3642

                  65

                  3

                  2

                  11 WP 7

                  ERR9

                  7200-B

                  SETPROCESSOR

                  PART OFVIDEO-

                  PROCESSORTDA93XX

                  ERR6

                  SDA

                  SCL

                  SCL

                  SDA

                  3602

                  +33V

                  3644

                  +33V

                  3601

                  +33V

                  1000TUNERUV1336

                  3003

                  3004

                  45

                  ERR10

                  1

                  2

                  1003

                  3

                  AUDIO BTSC STEREODECODER(economic)

                  A5

                  7861TDA9853H

                  AUDIOPROC

                  3865

                  3866

                  4038

                  ERR4

                  SCL

                  SDA

                  FORCOMPAIR

                  ONLY

                  I2C BUS INTERCONNECTION DIAGRAM

                  ERROR CODE LIST

                  Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

                  3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

                  4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

                  5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

                  11 Not applicable Black current loop protection

                  3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

                  12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

                  1x

                  2x

                  Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                  Testpoint Overview Mono Carrier and CRT Panel

                  3

                  45

                  6

                  7

                  8

                  8 910

                  11

                  1302

                  1300 CRT

                  Socke

                  t

                  V17

                  V15

                  V16

                  V14

                  V13

                  V12

                  23 1

                  CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                  T1

                  200mV div AC20micros div

                  V15

                  50V div DC20micros div

                  V16

                  50V div DC20micros div

                  V17

                  50V div DC20micros div

                  D3

                  100V div DC20microsdiv

                  D2

                  5V div AC20micros div

                  D10

                  2V div DC20micros div

                  D9

                  10V div DC20micros div

                  D8

                  50V div DC20micros div

                  D7

                  20V div DC5ms div

                  P1

                  50V div DC5micros div

                  V9

                  1V div DC20micros div

                  V10

                  1V div DC20micros div

                  V11

                  1V div DC20micros div

                  V12

                  1V div DC20micros div

                  V13

                  1V div DC20micros div

                  V14

                  1V div DC20micros div

                  V7

                  05V div DC20micros div

                  V8

                  05V div DC20micros div

                  F1

                  1V div AC2ms div

                  D4

                  05V div DC5ms div

                  D5

                  05V div DC5ms div

                  V2

                  D6

                  1V div AC5ms div

                  P6

                  2V div DC5micros div

                  A4

                  05V div DC1ms div

                  A5

                  05V div DC1ms div

                  P5

                  100V div DC5micros div

                  P2 97V DCP3 13V5 DCP4 17V8 DC

                  E_14560_019eps180304

                  D1 97V DC

                  2

                  2

                  1 6

                  7

                  321

                  133

                  1

                  12

                  18

                  23

                  34

                  21

                  22

                  3264

                  11

                  1

                  1

                  1000

                  11

                  3

                  8

                  9

                  10

                  D1

                  P4P6

                  P1

                  P2

                  D9

                  D8

                  T1

                  D6

                  D2

                  D3

                  LOT5441

                  75207521

                  5520

                  6461

                  6447

                  P3

                  A4

                  A5

                  6560

                  6561

                  D

                  S

                  G

                  7421

                  1000

                  E

                  BC

                  7464EB

                  C

                  5

                  1234

                  D10

                  3

                  1 F1

                  D5

                  D4

                  36023601

                  V7

                  V8

                  3643

                  7200

                  1622

                  3642

                  V2

                  V11

                  V10

                  V9

                  6692

                  7861

                  D7

                  7463

                  E B C

                  TUNER

                  VIDEOPROC

                  AUDIOPROC

                  HOT

                  COLD

                  05V div DC20micros div

                  EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                  7 Circuit Diagrams and PWB Layouts

                  Mono Carrier Power Supply

                  t

                  +t

                  V

                  START-UP

                  CURRENT SOURCE

                  VALLEY

                  START-UP

                  CURRENT SOURCE

                  CURRENTSENSING

                  OUTPUTDRIVER

                  OVERPOWER

                  LOGIC

                  CONTROL

                  CIRCUIT

                  MAXIMUMON-TIME

                  PROTECTION

                  VOLTAGECONTRLLEDOSCILLATOR

                  OVERTEMPERATUREPROTECTIOM

                  POWER-ONRESET

                  SUPPLYMANAGEMENT

                  FREQUENCY Demag

                  Driver

                  PROTECTION

                  CONTROL

                  INPUTCONTROLCIRCUIT

                  BURSTDETECTOR

                  Drain

                  Sense

                  Vcc

                  Gnd

                  Ctrl

                  6V9

                  4V7

                  820K

                  56p

                  TEA1506

                  A4

                  3V3

                  E

                  F

                  G

                  A

                  B

                  C

                  D

                  E

                  F

                  G

                  1500 B21501 B31511 C11512 B11515 A71520 D1

                  1 2

                  9502

                  3 4 5 6 7 8 9 10 11

                  1 2 3 4 5 6

                  3524

                  7 8

                  P2

                  9 10 11

                  A

                  B

                  C

                  D

                  0V0

                  1n5

                  0V0

                  RES

                  12V6

                  1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                  POWER SUPPLY

                  114V3

                  3V8

                  2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                  RE

                  S

                  BYV95A

                  -12V4

                  0V0

                  -12V0

                  9V1

                  8V8

                  16V5

                  4V7

                  220V AC 309V (317V)

                  A2

                  3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                  STP5NK50ZFP

                  5V2

                  90VAC-130VAC

                  3V3

                  LOW RANGE

                  RES

                  130V0

                  HOT GROUND

                  RES

                  16V2

                  T4E250V

                  V Normal Operation in SERVICE MODE

                  3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                  330K

                  (V) Standy Mode

                  5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                  6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                  6520

                  7541 G87580 A7

                  1V2

                  BY

                  V95

                  A

                  DEGAUSSING COIL

                  0V0

                  $

                  56R

                  $

                  82n

                  8V1

                  9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                  FOR MAINS 120V AC 170V (177V)

                  MAINS

                  7V4

                  For Relay Cct

                  RE

                  S

                  G

                  9V1

                  BZ

                  X79

                  -C9V

                  1

                  6V3

                  S

                  330K

                  HOT

                  4V6

                  112V6

                  10R

                  - P

                  TC

                  RES

                  0V0

                  RES

                  3M3

                  COLD GROUND

                  MULTIPLE BOARD 11 NC 3139_123_5801

                  COLD

                  0R15

                  D

                  3M3

                  SINGLE BOARD 11 NC 3139_123_5802

                  8V0

                  3521

                  4501

                  3523

                  16V

                  2m225

                  61

                  2505

                  2n2

                  1521

                  400V

                  150u25

                  04

                  31

                  46

                  C914

                  5502

                  9505

                  3545

                  2K2

                  2

                  3526

                  1511

                  1

                  3541

                  470R

                  22u

                  2521

                  3582

                  3581

                  AudioSupplyGnd_A

                  PDTC114ET

                  75413K3

                  3519

                  2452

                  2n2

                  256025

                  01

                  15n

                  2540

                  2n2

                  3453

                  100K

                  3547

                  1n0

                  2526

                  1520

                  2580

                  47u

                  F509

                  F54

                  1

                  3510

                  DSP

                  2523

                  1n8

                  2K2

                  3527

                  9503

                  9

                  2542

                  470n

                  7520

                  10

                  11

                  142

                  3

                  6

                  7

                  8

                  9509

                  3505

                  F503

                  10n

                  2541

                  PFC50001501

                  2524

                  F444

                  5521

                  3503

                  6K8

                  3544

                  1500PFC5000

                  BZ

                  X79

                  -B6V

                  8

                  6540

                  TCET1103(G)7515

                  14

                  3 2

                  F525

                  1N5062 (COL)

                  6502

                  P525

                  02

                  2n2

                  BZX384-C22

                  6505

                  F501

                  F540

                  1N41

                  48

                  6580

                  3580

                  47K

                  6562

                  BYW76

                  F524

                  2527

                  P6

                  P4

                  3509

                  220R

                  3522

                  330K

                  3506

                  1M5

                  3508

                  6560

                  SB340

                  F514

                  BC547B7540

                  50V

                  22u25

                  28

                  10n

                  2520

                  3501

                  220R

                  3549

                  3502

                  220p

                  2584

                  2522

                  470p

                  P3

                  27u

                  5563

                  F542

                  23

                  14

                  F502

                  5562

                  1515

                  G5P

                  15121

                  2

                  3543

                  82K

                  3542

                  1K5

                  470p

                  2525

                  220n

                  3548

                  15K

                  7521

                  2500

                  3507 33K

                  2515

                  2564

                  47u

                  P1

                  3525

                  1K0

                  6501

                  3528

                  10K

                  6561

                  1N5062 (COL)

                  3500

                  BC857B

                  7451

                  F510

                  3520

                  1K2

                  10K

                  3454

                  5509

                  6541

                  7580

                  BC847B

                  F506

                  7523BC857B

                  6500

                  1N5062 (COL)

                  3452

                  47K

                  3456

                  1N5062 (COL)

                  6503

                  4n7

                  2453

                  6522

                  10

                  112

                  3

                  5

                  6 7

                  8

                  5520

                  1

                  5560

                  2507

                  2n2

                  2562

                  1n0

                  2543

                  AudioSupplyGndAudioSupplyGnd_A

                  EHT

                  AudioSupplyGnd_A

                  L_GND

                  -12V

                  Std_Con

                  MainSupply

                  +3V3A

                  Vaudio

                  A1 A1

                  3139 123 58023 G_14561_001eps110506

                  13V19V

                  2523 1N8

                  SS28011-04BYV95A

                  2N2

                  BYV95A

                  1N51N5

                  SS28032-02ARGP15DRGP15D

                  Item 14RF

                  65206522

                  25625520

                  P1

                  50V div DC5micros div

                  P6

                  2V div DC5micros div

                  P5

                  100V div DC5micros div

                  P2 97V DCP3 13V5 DCP4 17V8 DC

                  Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                  Mono Carrier Deflection

                  VG2

                  EHT

                  FOCUS

                  COIL

                  A2

                  DEFLECTION

                  3V5

                  D

                  E

                  F

                  G

                  A

                  B

                  C

                  D

                  E

                  F

                  G

                  1400 E101401 B41402 F61463 E71464 E10

                  RES

                  23V8

                  46V4

                  0V0

                  0V9

                  TO CRT PANEL

                  1 2 3 4 5 6 7 8 9 10

                  1 2 3 4 5 6 7 8 9 10

                  A

                  B

                  C

                  3V4

                  DEFLECTION

                  -11V

                  9

                  0V0

                  A4

                  -7V0

                  COIL

                  2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                  HORIZONTAL

                  2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                  137V0

                  140V0

                  3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                  A4

                  3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                  6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                  6446

                  RGP10D

                  RE

                  S

                  -12V0

                  TO 1300

                  OF CRT PANEL

                  VERTICAL

                  MULTIPLE BOARD 11 NC 3139_123_5801

                  A4

                  RE

                  S

                  A4

                  A4

                  A1

                  120K

                  0V8

                  0V3

                  -0V5

                  DEFLECTION

                  A4

                  Line Deflection

                  6V0

                  Frame Deflection

                  SINGLE BOARD 11 NC 3139_123_5802

                  0V0

                  0V0

                  120K

                  -12V5

                  1V4

                  A2

                  0V0

                  A4

                  LOT

                  5V6

                  0V0

                  -12V60V0

                  0V0

                  -12V5

                  A4

                  TO PICTURE TUBE

                  6448

                  68R

                  3428

                  2471 100n

                  2421

                  470n

                  2406

                  6463

                  RGP10D

                  6460

                  BA

                  S31

                  6

                  1K

                  3465

                  470u

                  2444

                  3459

                  150K

                  6423

                  BAS316

                  6424BAS316

                  1 2

                  33K

                  3440

                  BY

                  D33

                  M

                  6422

                  RGP10D

                  6461

                  3R3

                  3439

                  2465

                  10u

                  160V

                  8K2

                  3476

                  10u

                  2447

                  1R

                  BA

                  S31

                  6

                  6464

                  12n

                  2408

                  3443

                  F428

                  15n

                  2470

                  3432

                  1K

                  F427

                  12

                  68K

                  3410

                  BAS316

                  6425

                  10K

                  3475

                  330K

                  3422

                  470p

                  2473

                  47u

                  2405

                  6451

                  BAS316

                  56n

                  2460

                  100n

                  2427

                  3451

                  8K2

                  F407

                  3425

                  330R

                  820p

                  2424

                  3445

                  1R

                  BC857B7462

                  13

                  2

                  3449

                  33K

                  1K0

                  3430

                  2K2

                  3463

                  F422

                  2462 1n

                  D5

                  F448

                  F425

                  F449

                  F426

                  2K2

                  3461

                  9402

                  3460

                  100K

                  D10

                  1M3462

                  1402

                  VH

                  1

                  2

                  3447

                  100K

                  3R3

                  3473

                  EGP20DL

                  6444

                  22R

                  3424

                  D4

                  DIPMATE14001

                  2

                  3

                  3478

                  1R0

                  F462

                  13

                  2

                  47u

                  2428

                  2441 33n

                  7461BC857B

                  5401

                  33u

                  2446

                  470u

                  2K2

                  3455

                  10n

                  2423

                  3470

                  2R2

                  F4613466

                  1K

                  2461 1n

                  1464F450

                  D7

                  D3

                  F405

                  D1

                  6426

                  BA

                  S31

                  6

                  220R

                  3471

                  BD1367465

                  220n

                  2429

                  D6

                  5402

                  DC

                  12

                  6453

                  BZ

                  X79

                  -C33

                  3457

                  2M2

                  D2

                  3441

                  BC847B7466

                  1401

                  1

                  4

                  3472

                  220R

                  3

                  4

                  5

                  6

                  7

                  8

                  9VH

                  54411142

                  1

                  10

                  2

                  3426

                  33K

                  3450

                  47R

                  1463

                  D9

                  7440BF423

                  RGP10D

                  6462

                  1R

                  3421

                  1R3446

                  2K2

                  3402

                  7463

                  BC546B

                  3448

                  1R

                  100n

                  2420

                  7464

                  BD135

                  3442

                  F404

                  3464

                  2K2

                  2464

                  470p

                  F406

                  2457

                  470p

                  3474

                  3R3

                  3468

                  330R

                  3423

                  1R

                  7421

                  BUT11APX

                  D8

                  F446

                  10u24

                  55

                  BA

                  S31

                  6

                  6445

                  16V

                  1

                  3

                  5

                  6

                  PSD10-204B

                  5421

                  7422BC817-25

                  6447

                  RGP10D

                  1R

                  3444

                  50V

                  100u24

                  63

                  1n2426

                  F443

                  1K

                  3403 BAS316

                  6452

                  EHTO

                  FILAMENT

                  FILAMENT

                  VDrive-

                  VDrive+

                  7423

                  BC807-25

                  MainSupply

                  HDRIVE

                  VTSupply

                  -12V

                  Vaudio

                  -12V

                  FILAMENT

                  Hflybk

                  Frame_FB

                  MainSupplyGND

                  EHT

                  Beam_Limit

                  Frame_OUT

                  -12V

                  -12V

                  160VD

                  A2 A2

                  3139 123 58023 G_14561_002eps110506

                  100KJF0501-192555441

                  3R33R3NO

                  560N15N15N

                  47K

                  33K

                  1N

                  34513455

                  3460

                  34743473

                  2406240824232424

                  24412452

                  34403402

                  3R33R3

                  3R9220K

                  3443

                  34423441

                  14RF13V

                  2494100N33N

                  34453444

                  JF0501-19255

                  19V

                  470R8K22K2

                  47KJF0501-19276

                  4R74R7NO

                  560N13N470P

                  22N

                  Item

                  3R9

                  22N47U2K233K

                  10K150K

                  3R94R71R

                  100K680R

                  3R9

                  150K

                  1R150K

                  360N

                  12NNO

                  680R470R

                  100K

                  680P

                  15N

                  NO

                  3447

                  2K2

                  22NNONO36K

                  47K100K

                  4R73R9

                  D3

                  100V div DC20microsdiv

                  D2

                  5V div AC20micros div

                  D10

                  2V div DC20micros div

                  D9

                  10V div DC20micros div

                  D8

                  50V div DC20micros div

                  D7

                  20V div DC5ms div

                  D4

                  05V div DC5ms div

                  D5

                  05V div DC5ms div

                  D6

                  1V div AC5ms div

                  D1 97V DC

                  EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                  Mono Carrier Tuner IF

                  GND NC

                  22K

                  3002

                  5004

                  A4

                  5003 B5

                  6001 B6

                  5002 B5

                  2 31 4

                  5004 C5

                  SINGLE CHASSIS 11 NC 3139_123_5802

                  A4

                  A4

                  3005 B2

                  MULTIPLE BOARD 11 NC 3139_123_5801

                  5001 C6

                  F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                  2007 B63001 B2

                  A4

                  3004 C3

                  3002 B23003 C3

                  RE

                  S

                  TUNER IF

                  B

                  C

                  D

                  A

                  B

                  C

                  D

                  1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                  A4

                  RE

                  S

                  5 6 7 8

                  1 2 3 4 5 6 7 8

                  A

                  F004

                  5003

                  AGC

                  1

                  AS3

                  10

                  IF11

                  12 13 14 15 6 8

                  SCL4

                  SDA5

                  TU2

                  VS

                  7

                  VTS

                  9

                  F003TUNER

                  1000UV1336

                  1004

                  1

                  2006

                  470u

                  10V

                  100R

                  3005

                  2002

                  100u

                  F006

                  1001OFWG1984M

                  1

                  2

                  3

                  4

                  5

                  6001

                  BZ

                  X79

                  -C33

                  F001

                  100R

                  3004

                  22p

                  2004

                  2003

                  22p

                  4K7

                  3001

                  1003

                  B3B-EH-A

                  123

                  220n

                  2005

                  2007

                  10u

                  820n

                  5001

                  T1

                  F002

                  2001

                  F005

                  3003

                  100R

                  10n

                  5002

                  +5V

                  VIF_2

                  VIF_1

                  TUNER_AGC

                  VTSupply_A

                  VTSupply+5V

                  SCL

                  SDA

                  A3 A3

                  3139 123 58023 G_14561_003eps110506

                  T1

                  200mV div AC20micros div

                  Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                  Mono Carrier Video Processing

                  H-OSC + PLL

                  PALSECNTSC

                  DECODER

                  BASE-BAND

                  DELAY LINE

                  LUMA DELAY

                  PEAKING

                  BLACK STRETCH

                  AGC CIRCUITNARROW BAND

                  PLLDEMODULATOR

                  VIDEO SWITCH

                  VIDEO IDENT

                  VIDEO FILTERS

                  VISION-IF

                  ALIGNMT-FREEPLL DEMOD

                  AGCAFC

                  VIDEO AMP

                  DEEMPHASIS

                  AUDIO SWITCH

                  VOL CONTR

                  CONTRBRIGHTN

                  OSDTXT INSERT

                  CCC

                  WHITE-P ADJ

                  RGBYUV INSERTRGBYUV MATRIX

                  SATURATION

                  YUVRGBMATRIX

                  CPUI2C-BUS

                  VST PWM-DAC

                  IO PORTS

                  ROMRAMTELETEXT

                  ACQUISITION

                  110 PAGE

                  MEMORY

                  TXTOSD

                  DISPLAY

                  EW GEOMETRYV-DRIVE +

                  GEOMETRY

                  H-DRIVE

                  2nd LOOP

                  H-SHIFT

                  HV SYNC SEP

                  1V6

                  9V0

                  of CRT PANEL

                  0V

                  A3

                  2V4

                  1V5

                  6V5

                  3V3

                  5V6

                  7V0

                  1V3

                  4V0

                  10 11

                  A

                  B

                  C

                  D

                  E

                  F

                  G

                  A

                  B

                  C

                  D

                  E

                  F

                  G

                  1201 B2

                  0V

                  5V0

                  2V9

                  A5

                  A7

                  SINGLE BOARD 11NC 3139_123_5802

                  3V4

                  8V3

                  3V3

                  10R

                  1V8

                  5v0

                  0V8

                  1 2 3 4 5 6 7 8 9 10 11

                  1 2 3 4 5 6 7 8 9

                  MULTIPLE BOARD 11NC 3139_123_5801

                  5V0

                  2V7

                  3V3

                  3V3

                  A43V

                  8

                  1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                  9V8

                  2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                  3v4

                  0V8

                  A1

                  2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                  2v8

                  3V3

                  4V2

                  3V3

                  3V3

                  9V6

                  0V

                  9625

                  3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                  A2

                  A7

                  3V8

                  4V1

                  A4

                  2V6

                  3V3

                  1N

                  0V0

                  3621 E73624 E93634 C8

                  3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                  3V8

                  To 1300

                  SD

                  AM

                  2V7

                  3V4

                  A2

                  0V

                  1V3

                  3V4

                  A3

                  A5

                  2V7

                  2V3

                  6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                  0V

                  0V4

                  8v3

                  2V3

                  2v6

                  1V6 3V

                  3

                  3V9

                  0V

                  8V3

                  2V3

                  A2

                  8v2

                  A2

                  F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                  4M5

                  3V3 0V

                  2

                  0V

                  A1

                  A5

                  8V3

                  1V0

                  A2

                  NVM

                  3V3

                  3V0

                  2V0

                  A3

                  A5

                  5v3

                  VIDEO PROCESSINGA4A4

                  3139 123 58023G_14561_004eps

                  110506

                  3V3

                  A6

                  3V3

                  2v5

                  A7

                  8V33V

                  2A3

                  0V

                  A7

                  3V3

                  A2

                  A2

                  A3

                  A2

                  0V2

                  10R

                  1V8

                  RES

                  3V3

                  2V4

                  11V5

                  3v9

                  2V7

                  V6

                  2483

                  22u24

                  92

                  3601

                  2K2

                  25V

                  3486

                  1K0

                  16V

                  220u26

                  12

                  2601

                  470n

                  F641

                  220n

                  2210

                  4491

                  3618

                  2K2

                  F49

                  4

                  3479

                  820p

                  2202

                  2603

                  33p

                  3487

                  33K

                  2615

                  1n0

                  10V

                  470u24

                  93

                  100R

                  3202

                  6481

                  BA

                  S31

                  6

                  270R

                  3205

                  220n

                  2212

                  3646

                  1M0

                  2643

                  220p

                  9410

                  9476

                  3641

                  100R

                  470R

                  3620

                  3642

                  100R

                  BA

                  S31

                  6

                  6628

                  10R

                  3496

                  2123

                  1u0

                  2484

                  100n

                  4n7

                  2486

                  16V

                  10u26

                  16

                  F606

                  3211

                  75R

                  F202

                  1K0

                  3232

                  1201TPS

                  G 2

                  I1

                  O3

                  V5

                  2n2

                  2487

                  10V470u

                  2495

                  5u65604

                  BC337-257494

                  F491

                  5601

                  5u6

                  5603

                  5u6

                  4u7

                  6492

                  BZX384-C5V6

                  3204

                  75R6491BAV70

                  3209

                  470R

                  470R

                  3208

                  100R

                  3643

                  6627

                  BA

                  S31

                  6

                  3483

                  1M

                  VSS

                  4

                  WC_7

                  3493

                  7641M24C04

                  E12

                  E23

                  NC1

                  SCL6

                  SDA5

                  VCC

                  8

                  2607

                  V7

                  F49

                  2

                  100n

                  10u

                  2205

                  1621

                  12M

                  4n7

                  2201

                  6625

                  BZ

                  X79

                  -C8V

                  2

                  V9

                  V4

                  3480

                  39K

                  10K

                  3498

                  5602

                  F607

                  5u6

                  3206

                  1K

                  1202

                  26411n

                  3644

                  4K7

                  2209

                  220n

                  5201

                  4u7

                  2496

                  1n0

                  F644

                  4661

                  33p

                  2602

                  F643

                  100R

                  3488

                  3604

                  100R

                  2498

                  2u2

                  F201

                  V2

                  V1

                  V8

                  10u

                  5482

                  F441

                  2494

                  220u

                  25V

                  V10

                  2642

                  1n0

                  BD1357496

                  680R

                  12345

                  3494

                  1622

                  390R

                  3207

                  3203

                  1K0

                  16V

                  10u26

                  04

                  27K

                  3499

                  56K

                  3491

                  1u

                  2608

                  F601

                  2203

                  100n

                  3602

                  2K2

                  560R

                  3231

                  BAS316

                  6624

                  390R

                  3497

                  2481

                  100p

                  V3

                  BC847B7491

                  1203

                  3210

                  100R

                  2K2

                  3603

                  1K0

                  3645

                  2605 100n

                  4u7

                  2490

                  2497

                  1n0

                  F642

                  3495

                  100n

                  2207

                  33R

                  2K7

                  3201

                  1K0

                  3485

                  7493L78L33

                  GND

                  2

                  IN1

                  OUT3

                  4606

                  PDTA114ET7601

                  3K3

                  3492

                  100R

                  3605

                  3621

                  470R

                  100R

                  3607

                  2482

                  1u0

                  2491

                  470u

                  10V

                  2204

                  470u10V

                  3624

                  1K0

                  2488

                  100n

                  10K

                  3606

                  2606 100n

                  3619

                  470R

                  2208

                  100n

                  3490

                  3K3

                  100n

                  2489

                  660 616263647 8 95

                  50

                  51

                  52

                  53

                  5455 56575859 4

                  40

                  41

                  42

                  43

                  44

                  4546 47 48

                  49

                  30

                  31

                  32

                  3334

                  35

                  36

                  37 38

                  39

                  2122

                  23

                  24

                  25 26

                  27 2829 311 12

                  13

                  14

                  15

                  1617

                  18

                  19

                  2

                  20

                  TDA93XX7200

                  110

                  BA

                  S31

                  6

                  6681

                  6626

                  5561

                  27u

                  V11

                  BA

                  S31

                  6

                  4n7

                  2206

                  BC847B

                  7201

                  F481

                  18K

                  3481

                  F49

                  3

                  1u2485

                  9200

                  BC847B7202

                  1K0

                  3634

                  +8V

                  SCL

                  SDA

                  IR

                  +8V

                  EH

                  TO

                  Beam_Limit

                  BLK_IN

                  3489

                  10K

                  +8V

                  Hfly

                  bk

                  Std

                  _Con

                  VD

                  rive-

                  AM

                  _FM

                  _MO

                  NO

                  +5V+8V

                  +8VD

                  GREEN

                  RED

                  BLUE

                  +3V3

                  Vau

                  dio

                  VD

                  rive+

                  +8V

                  VO

                  LUM

                  E

                  +3V

                  3

                  FIL

                  AM

                  EN

                  T

                  VT

                  Sup

                  ply_

                  A

                  SY_CVBS_IN

                  +8VD

                  KE

                  YB

                  OA

                  RD

                  L1_I

                  N

                  +5V

                  +3V

                  3A

                  +3V

                  3

                  Frame_OUT

                  VIF_1

                  VIF_2

                  TUNER_AGC

                  HD

                  RIV

                  E

                  SC

                  L

                  SD

                  A

                  +3V

                  3

                  +8V

                  D

                  +3V

                  3

                  REFO

                  +8V

                  22062202

                  STEREOMONO

                  3K3

                  820P

                  NO

                  4N7

                  Item

                  100KFIXD 10U

                  NO

                  NO

                  33P330P

                  3K92K7

                  NOJUMP

                  32013867486558613861

                  V9

                  1V div DC20micros div

                  V10

                  1V div DC20micros div

                  V11

                  1V div DC20micros div

                  V7

                  05V div DC20micros div

                  V8

                  05V div DC20micros div

                  V2

                  05V div DC5ms div

                  EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                  Mono Carrier Audio BTSC Stereo Decoder

                  CTRL AMP

                  L-R

                  VOLUMELEFTCTRL

                  FIL

                  REFAND

                  TONERIGHTCTRL

                  TONELEFTCTRL

                  NC

                  NC

                  VOLTAGEDET AND

                  DEMATRIX+

                  NC

                  MODESELECT

                  TRANSC

                  INPUTSELECT

                  STEREO DECODER AUTOMATICRIGHTCTRL

                  LOGIC

                  VOLUME

                  I2C

                  VOLUME ANDLEVEL CONTROL

                  L+R

                  SUPPLY

                  E

                  F

                  A

                  B

                  C

                  D

                  E

                  F

                  1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                  4V1A4

                  A40V

                  0

                  1 2 3 4 5 6 7 8 9

                  1 2 3 4 5 6 7 8 9

                  A

                  B

                  C

                  D

                  2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                  A6

                  4V1

                  4V1

                  4V1

                  SINGLE CHASSIS 11NC 3139_123_5802

                  2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                  4V1

                  4V1

                  3V3

                  4V1

                  A7

                  F861 D5

                  RE

                  S

                  RE

                  S

                  6V6

                  6V7

                  4V1

                  4V1

                  4V1

                  4V1

                  A6

                  RE

                  S

                  4V1

                  4V1

                  0V0

                  RES

                  3V3

                  4V1

                  A4

                  RE

                  S

                  4V1

                  0V0

                  4V1

                  4V1

                  4V4V1

                  4V1

                  AUDIO - BTSC STEREO DECODER (ECONOMIC)

                  4V1

                  RES

                  A7

                  0V0

                  0V0

                  0V

                  4V1

                  1V1

                  3867

                  3K3

                  4V1

                  0V0

                  8V2

                  8V1

                  4V1

                  0V0

                  0V0

                  MULTIPLE BOARD 11NC 3139_123_5801

                  4V1

                  4V1

                  4V1

                  4V1

                  2877

                  10u

                  2u2

                  2873

                  47n

                  220n

                  2885

                  2869

                  2883

                  470u

                  F86

                  1

                  514K

                  5

                  1861

                  CS

                  B

                  2881

                  10u

                  5862

                  3864

                  100R

                  3862

                  15K

                  2866

                  2u2

                  A4

                  2872

                  3n3

                  2862

                  2u2

                  2u2

                  2864

                  A3

                  2880

                  22n

                  2878

                  1u

                  2863

                  2882

                  3861

                  100K

                  100u

                  2874

                  2865

                  2u2

                  100R

                  3866

                  4852

                  2861

                  220n

                  2886

                  100n

                  4861

                  2870

                  47n

                  150p

                  2871

                  3865

                  100R

                  18OUTR

                  7

                  RF

                  R

                  40

                  SC

                  L

                  38

                  SD

                  A

                  TC

                  1L

                  13

                  21

                  TC

                  1R

                  14

                  TC

                  2LT

                  C2R

                  20

                  30

                  TW

                  VA

                  L

                  11

                  VA

                  R

                  23

                  28

                  VC

                  AP

                  41

                  VC

                  C

                  10

                  VIL

                  24

                  VIR

                  27

                  VR

                  EF

                  CW

                  31 37

                  DG

                  ND

                  FDI

                  35

                  33

                  FDO

                  8

                  LIL

                  26

                  LIR

                  9

                  LOL

                  LOR

                  25

                  39

                  MA

                  D

                  1 12 17 22 34 44

                  16OUTL

                  7861TDA9853H

                  36

                  AG

                  ND

                  BC

                  L

                  15

                  19

                  BC

                  R

                  32

                  BP

                  U

                  29

                  CA

                  V

                  43

                  CE

                  R

                  5

                  CM

                  O

                  4

                  COMP

                  3

                  CP

                  1

                  2

                  CP

                  2

                  42

                  CP

                  H

                  6

                  CS

                  S

                  3n3

                  2867

                  5861

                  10u

                  4865

                  2884

                  2u2

                  100n

                  2891

                  2868

                  150p

                  A1

                  4863

                  2875

                  100u

                  2879

                  4n7

                  3863

                  1K2

                  18831

                  2876

                  4u7

                  A2

                  SDA

                  SCL

                  +8V

                  Main_OutL

                  R1_IN

                  L1_IN

                  AM_FM_MONOMain_OutR

                  A5

                  A5 A5

                  3139 123 58023G_14561_005eps

                  110506

                  A4

                  05V div DC1ms div

                  A5

                  05V div DC1ms div

                  Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                  Mono Carrier Audio Ampl amp Sound Proc

                  3V8

                  NO4K72K7NO

                  AN7523

                  5PIN

                  2x3W

                  RES

                  2x1W

                  A7

                  1x1W

                  C

                  D

                  E

                  1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                  1 2

                  3906

                  3 4 5 6 7 8

                  2906

                  1u

                  9

                  3903

                  A5

                  MONO OUTPUT

                  3V0

                  790279013904

                  190029042906

                  10

                  1 2 3 4 5 6 7 8 9 10

                  A

                  B

                  C

                  D

                  E

                  A

                  B5V1

                  1V4

                  RE

                  S

                  0V4

                  3PIN1U

                  2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                  5V1

                  RES

                  1u

                  4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                  RE

                  S

                  470N470N3K310K

                  AN7522NO

                  5PIN47N47N3K310K

                  AN7522NO

                  A5

                  MULTIPLE BOARD 11NC 3139_123_5801

                  1V4

                  1V4

                  SINGLE CHASSIS 11NC 3139_123_5802

                  13V

                  5

                  5V1

                  A7

                  5V1

                  A4

                  AUDIO AMPLIFIER + MONO SOUND PROCESSING

                  RES

                  A7

                  RES5V1

                  A7

                  AmpOutL_Pos

                  STEREO OUTPUT

                  0V4

                  5V1

                  Item

                  AmpOutR_Pos

                  11V

                  4

                  CH1-

                  6 CH1-IN

                  12CH2+

                  10CH2-8 CH2-IN

                  3

                  GN

                  DC

                  H1

                  11

                  GN

                  DC

                  H2

                  7

                  GN

                  DIN

                  P

                  5

                  ST

                  B

                  1

                  VC

                  C

                  9 VOL1N

                  4148

                  6909

                  3911

                  100K

                  1K

                  3901

                  4922

                  100p

                  2950

                  3904

                  10K

                  A10

                  A9

                  F906

                  10u

                  2909

                  A6

                  3903

                  15K

                  2904

                  1u

                  2903

                  4923

                  F909

                  F903

                  2907 1n 820p

                  2952

                  12345

                  1900

                  2947

                  100p

                  4928

                  16V

                  10u29

                  08

                  4

                  CH1-

                  6 CH1-IN

                  3

                  GNDCH1

                  7

                  GNDINP NC

                  8

                  5

                  STB

                  1

                  VCC

                  9 VOL

                  AN7523N7902

                  2

                  CH1+

                  4924

                  3902

                  3K3

                  820p 4927

                  2951

                  2901

                  A7

                  3K3

                  3907

                  AN7522N7901

                  2

                  CH1+

                  4

                  2905 1n

                  A8

                  4921

                  6908

                  BZ

                  X38

                  4-C

                  2V7

                  2949

                  100p

                  9872

                  15K

                  9865

                  3905

                  4925

                  100p

                  2948

                  F901

                  680K

                  A11

                  3909

                  FILAMENT

                  Vaudio

                  VOLUME

                  +5V

                  AmpOutR_Pos

                  AmpOutR+

                  AmpOutR_Neg

                  Main_OutR

                  AmpOutL_Pos

                  Main_OutL

                  AmpOutL_Neg

                  AmpOutL+

                  A6 A6

                  3139 123 58023G_14561_006eps

                  110506

                  EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                  Mono Carrier Front IO Control amp HP

                  C

                  D

                  E

                  F

                  A

                  B

                  C

                  D

                  E

                  F

                  1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                  330p

                  2183

                  1 2

                  1182

                  3 4 5 6 7 8 9

                  NO

                  FRONT IO CONTROL + HEADPHONE

                  A4

                  Item

                  MULTIPLE BOARD 11 NC 3139_123_5801

                  A4

                  SOCKET

                  A5

                  A5A4

                  channel-

                  RE

                  S

                  SINGLE BOARD 11 NC 3139_123_5802

                  10

                  1 2 3 4 5 6 7 8 9 10

                  A

                  B

                  75R

                  3181

                  1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                  V

                  channel+POWERR

                  ES

                  3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                  volume+

                  RE

                  S

                  9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                  RE

                  S

                  RE

                  S

                  A6

                  0R

                  USA

                  A6

                  volume-

                  For Engg Purpose Only

                  TS

                  FRONT CINCH

                  R

                  A6

                  2

                  OUT1

                  VS3

                  2PIN

                  Mono

                  RE

                  S

                  A4

                  A6

                  NONO1U

                  HEADPHONE

                  11002123218331853186

                  Stereo

                  3PINNO33P

                  150R47R

                  MONO SET

                  RE

                  S

                  FRONT CONTROL

                  RE

                  S

                  L

                  HEADPHONE

                  6692TSOP1836

                  GND

                  47K

                  3186

                  F695

                  F181

                  1183

                  3981

                  120R

                  1

                  2

                  3

                  4

                  5

                  6

                  7

                  8

                  9

                  F692

                  1901

                  1101-B

                  200R

                  3685

                  150R

                  3183

                  4984

                  F182

                  4K7

                  3694

                  1K0

                  3681

                  100u

                  2691

                  4982

                  F694

                  9982

                  1601

                  120R

                  3683

                  150R

                  3185

                  1603

                  470p

                  2982

                  3982

                  120R

                  F183

                  1981

                  2186

                  1606

                  2K2

                  3687

                  F1

                  F682

                  3689

                  F984

                  3184

                  47K

                  F982

                  F68311

                  81

                  100u

                  2981

                  9181

                  +3V3A

                  1982

                  F985

                  3682

                  1600

                  2983

                  100u

                  F691

                  3693

                  220R

                  3688

                  200R

                  2181

                  22p

                  F983

                  2185

                  4981

                  4694

                  1101-A

                  1101-C

                  1100-B

                  4983

                  9694

                  1100-A

                  6181

                  BZ

                  X79

                  -C6V

                  8

                  430R

                  3686

                  2182

                  330p

                  470p

                  2984

                  4182

                  100R

                  3182

                  1602

                  AmpOutL+

                  AmpOutR+

                  IR

                  L1_IN

                  R1_IN

                  KEYBOARD

                  AmpOutL_Pos

                  AmpOutR_Pos

                  SY_CVBS_IN

                  A7 A7

                  3139 123 58023G_14561_006eps

                  110506

                  F1

                  1V div AC2ms div

                  Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                  Layout Mono Carrier (Top Side)

                  3139 123 58023G_14561_008eps

                  110506

                  1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                  3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                  7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                  EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                  Layout Mono Carrier (Overview Bottom Side)

                  Part 1G_14561_001aeps

                  Part 2G_14561_001beps

                  3139 123 58023G_14561_009eps

                  110506

                  2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                  3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                  7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                  Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                  Layout Mono Carrier (Part 1 Bottom Side)

                  Part 1

                  G_14561_009aeps110506

                  EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                  Layout Mono Carrier (Part 2 Bottom Side)

                  Part 2

                  G_14561_009beps110506

                  Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                  CRT Panel

                  Blue

                  Green

                  Red

                  170V0

                  VG1

                  VG1

                  L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                  CRT PANEL

                  3V2

                  104V0

                  12 Pin

                  GND Pin 1 Pin 1 amp 12

                  3V3

                  BAS321

                  Pin 9

                  122V0

                  Blue

                  Pin 10Pin 4

                  170V0

                  AN

                  D 1

                  400

                  OF

                  A

                  B

                  C

                  D

                  E

                  F

                  VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                  P88

                  1 2 3 4

                  BZ

                  X28

                  4-C

                  8V2

                  6318

                  5 6 7 8 9

                  Ground

                  CRT

                  G

                  106V0

                  168V8

                  168V7

                  3V0

                  B

                  2V7

                  Heater

                  9 PinRES

                  10 11

                  1 2 3 4 5 6 7 8 9 10 11

                  A

                  B

                  C

                  D

                  E

                  F

                  3302

                  220RGND_CRT

                  2300 B32301 C42302 D42303 E22304 F1

                  3305

                  1K5

                  GND_CRT

                  2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                  Pin 7

                  168V7

                  Pin 3

                  418V0

                  3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                  RES

                  Pin 8

                  Blue

                  Red

                  Pin 5

                  RES

                  2V6

                  7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                  Aquadag

                  Green

                  Red

                  RES

                  FROM MAIN CHASSIS TO LOT

                  120V0

                  TO CRT SOCKET

                  FOCUS

                  7V7

                  L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                  R

                  I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                  109V0

                  3V1

                  Pin 6

                  107V6

                  TO

                  CR

                  T S

                  OC

                  KE

                  T

                  Heater

                  680p

                  7V7

                  109V0

                  7V7

                  BAS321

                  Heater

                  Heater

                  VG2

                  VG2

                  Pin 5

                  Green Pin 9

                  6V3

                  3V0

                  123V0

                  EHT

                  CRT

                  TO

                  162

                  2 O

                  F

                  RES

                  170V0

                  Pin 11

                  3V0

                  170V0

                  3V0

                  3V0

                  6V3

                  6V3

                  3V0

                  Pin 8

                  170V0

                  Pin 7

                  2V6

                  BAS321

                  108V0

                  Pin 6

                  1

                  4302

                  1302-A

                  G3

                  2300

                  180p

                  CB

                  11

                  GND_CRT

                  4304

                  F304

                  68R

                  3313

                  BF4227313

                  V13

                  6307

                  BAS316

                  BF4227317

                  3308

                  33K

                  4306

                  I316

                  1K5

                  3301

                  9

                  I317

                  CR8

                  H1

                  V12

                  GND_CRT1

                  I308

                  I315

                  I314

                  3319

                  1K5

                  I313

                  7312

                  BF422

                  4301

                  7316BF423

                  7

                  GND_CRT

                  220R

                  3310

                  F307

                  G2

                  6301

                  GND_CRT

                  2302

                  180p

                  BAS316

                  10

                  GND_CRT1

                  F305

                  H2

                  I307

                  4305

                  2304

                  47n

                  4303

                  GND_CRT1

                  1303

                  4300

                  I305F306 3306

                  220R

                  6316

                  V17

                  I312

                  6317

                  3303

                  220R

                  2303

                  V16

                  V15

                  BF4237314

                  4307

                  P55

                  P66

                  3307

                  220R

                  CG6

                  P44

                  F311

                  P33

                  GND_CRT

                  2318 1n

                  3309

                  1K5

                  6313

                  1304

                  180p

                  7315

                  BF422

                  P11

                  GND_CRT

                  2301

                  I306

                  1301-1

                  BF4227308

                  P77

                  VG2

                  I303

                  7307

                  3318

                  220R

                  G15

                  3311

                  220R

                  I304

                  GND_CRT1

                  7310

                  BF422

                  7309

                  BF4237318

                  I301

                  I311

                  3300

                  33K

                  33K

                  3304

                  P99

                  7311

                  I302

                  12345678

                  1300

                  B8B-EH-A

                  GND12

                  I309

                  GND_CRT

                  Filament

                  GREEN

                  BLUE

                  RED

                  V14

                  B1 B1

                  3139 123 58002G_14561_010eps

                  110506

                  Item

                  JUMP

                  JUMP

                  NO

                  4305

                  330R

                  13v19v

                  JUMP

                  JUMP

                  NO

                  4306

                  3311

                  4303

                  4304

                  NO

                  20v

                  390R

                  JUMP

                  NO

                  NO

                  JUMP

                  14RF

                  330R

                  NO

                  V15

                  50V div DC20micros div

                  V16

                  50V div DC20micros div

                  V17

                  50V div DC20micros div

                  V12

                  1V div DC20micros div

                  V13

                  1V div DC20micros div

                  V14

                  1V div DC20micros div

                  EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                  Layout CRT Panel (Top Side)

                  3139 123 58002G_14561_011eps

                  110506

                  VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                  Layout CRT Panel (Bottom Side)

                  3139 123 58002G_14561_012eps

                  110506

                  2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                  Alignments EN 29L032U AA 8

                  8 Alignments

                  Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                  Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                  81 General Alignment Conditions

                  Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                  standardbull Connect the television set to the AC power via an isolation

                  transformerbull Allow the television set to warm up for approximately 20

                  minutesbull Measure the voltages and waveforms in relation to chassis

                  ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                  bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                  alignments

                  82 Hardware Alignments

                  Figure 8-1 Top view Mono Carrier

                  821 Vg2 Adjustment

                  1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                  3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                  4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                  5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                  6 Press the MENU button twice to enter the normal user menu

                  7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                  8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                  9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                  10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                  11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                  12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                  13 Press the MENU button twice to return to the top level SDAM menu

                  14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                  15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                  16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                  17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                  18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                  19 Press the OSDSTATUS button to display the SDAM onscreen display

                  20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                  to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                  sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                  CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                  BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                  SDAM menu28 Use the POWER button on the remote control transmitter

                  or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                  0212C

                  E_14560_016eps270204

                  D

                  B

                  5441

                  LOT

                  FocusScreen

                  VG2

                  A 5520

                  1003

                  ComPair

                  1000 (TUNER)

                  7200

                  9527

                  7641

                  SDAM

                  3606

                  0231

                  5500

                  2503

                  AlignmentsEN 30 L032U AA8

                  Figure 8-2 V_cutoff

                  Table 8-1 Vg2 alignment values

                  822 Focusing

                  1 Connect the RF output of a video pattern generator to the antenna input

                  2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                  transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                  4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                  83 Software Alignments and Settings

                  The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                  831 OPTIONS

                  Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                  How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                  1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                  3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                  4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                  5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                  6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                  press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                  8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                  button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                  How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                  enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                  value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                  3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                  Figure 8-3 Option Byte calculation

                  Table 8-2 Options settings

                  Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                  Screen Size Cut-off point (V)

                  13V +135 V plusmn 4 V

                  14RF +135 V plusmn 4 V

                  20V +140 V plusmn 4 V

                  20RF +140 V plusmn 4 V

                  0V RefCL 06532130_014eps

                  131000

                  VCUTOFF [VDC]max

                  Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                  13MT143117 01 215 67 160 192 201 64

                  13MT153217 01 215 67 160 192 201 64

                  13MT153317 01 215 67 160 192 201 64

                  14MS233117 01 215 67 161 192 201 64

                  20MS233117 01 215 67 161 192 201 64

                  20MT133117 01 215 67 160 192 201 64

                  20MS133637 65 215 67 160 192 201 64

                  Bi t(value)

                  OP1 OP2 OP3 OP4 OP5 OP6 OP7

                  0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                  CL 36532044_037eps160603

                  Alignments EN 31L032U AA 8

                  Option bit description

                  Option Byte Option Bit Definition

                  OP Assignment Bit = [0] Bit = [1] Default setting

                  1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                  Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                  OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                  LATAM amp NAFTA 0

                  OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                  UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                  LATAM amp NAFTA 0

                  OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                  OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                  Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                  OBx5 LNA Auto Picture Booster is not available or not applicable

                  Auto Picture Booster is available LATAM amp NAFTA 0

                  OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                  OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                  2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                  OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                  OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                  OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                  OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                  OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                  OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                  OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                  3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                  OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                  OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                  OBx3 Virtual Dolby LATAM amp NAFTA 1

                  OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                  OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                  COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                  LATAM amp NAFTA 0

                  OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                  Expand 43 selection is applicable Item should be in the FORMAT menu list

                  LATAM amp NAFTA 0

                  OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                  EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                  LATAM amp NAFTA 0

                  4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                  OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                  OBx2 STEREO_PB or KOREAN_2CS

                  For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                  OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                  OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                  OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                  OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                  OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                  AlignmentsEN 32 L032U AA8

                  5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                  OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                  OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                  OBx3 CVI CVI source is not available CVI source is available

                  OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                  OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                  OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                  OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                  6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                  OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                  Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                  OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                  Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                  OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                  Feature is disabled Feature is enabled LATAM amp NAFTA 1

                  OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                  OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                  Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                  LATAM amp NAFTA 0

                  OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                  OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                  Personal Zapping feature is enabled LATAM amp NAFTA 0

                  7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                  These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                  LATAM amp NAFTA 0

                  OBx1 LATAM amp NAFTA 0

                  OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                  LATAM amp NAFTA 0

                  OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                  Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                  LATAM amp NAFTA 0

                  OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                  LATAM amp NAFTA 1

                  OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                  LATAM amp NAFTA 0

                  OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                  OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                  8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                  OBx1 HINDI disable enable LATAM amp NAFTA 1

                  OBx2 HANGUL disable enable LATAM amp NAFTA 0

                  OBx3 THAI disable enable LATAM amp NAFTA 0

                  OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                  OBx5 ARABIC disable enable LATAM amp NAFTA 0

                  OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                  OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                  Option Byte Option Bit Definition

                  OP Assignment Bit = [0] Bit = [1] Default setting

                  Alignments EN 33L032U AA 8

                  832 TUNER

                  Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                  IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                  AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                  antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                  and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                  4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                  7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                  8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                  (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                  10 Press the MENU button to return to the top level SDAM menu

                  11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                  button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                  To adjust SL1 Activate SDAM by pressing the following key sequence on

                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                  3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                  4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                  On6 Press the MENU button to return to the top level SDAM

                  menu7 To ensure the SL setting is saved

                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  CL (Cathode Drive Level)Fixed value is 7

                  833 WHITE TONE

                  The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                  Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                  PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                  3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                  6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                  7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                  8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                  9 Place the color sensor of the meter in the middle of the screen

                  10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                  11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                  12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                  13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                  button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  AlignmentsEN 34 L032U AA8

                  834 GEOMETRY

                  IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                  Figure 8-4 Geometry alignments

                  1 Connect the RF output of a video pattern generator to the antenna input

                  2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                  4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                  7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                  8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                  9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                  10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                  11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                  12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                  13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                  button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  The following alignments can be performed in the GEOMETRY sub menu

                  Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                  picture on the screenbull Picture Width (PW) Aligns the width of the picture

                  Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                  are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                  bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                  bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                  bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                  bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                  Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                  lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                  SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                  white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                  4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                  5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                  6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                  7 Repeat the last two steps if necessary

                  Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                  screen

                  Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                  mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                  HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                  3 Repeat if necessary

                  CL 16532044_022eps140501

                  1

                  2

                  3

                  4

                  5

                  6

                  7

                  8

                  9

                  10

                  11

                  12

                  VERT SLOPE

                  VERT SHIFT

                  VERT AMPLITUDE

                  VS-CORRECTION

                  HOR SHIFT

                  HOR AMPLITUDE

                  EW PARABOLE

                  UPPER EW CORNER

                  LOWER EW CORNER

                  EW TRAPEZIUM

                  HOR PARALLELOGRAM

                  HOR BOW

                  Alignments EN 35L032U AA 8

                  The table below lists the default GEOMETRY values for the different television sets

                  Table 8-3 Default geometry values

                  835 AUDIO

                  Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                  Fluke 54200)bull AC millivolt meter

                  ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                  4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                  dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                  7 Press the MENU button to return to the top level SDAM menu

                  8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                  button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                  4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                  of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                  7 Press the MENU button to return to the top level SDAM menu

                  8 To ensure the LSA setting is saved

                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                  4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                  60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                  7 Press the MENU button to return to the top level SDAM menu

                  8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                  button on the remote control transmitter or the local keyboard

                  ndash Disconnect the television set from AC power for at least ten seconds

                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                  button on the remote control transmitter or the local keyboard

                  Alignment Description 13V 14RF 20V 20RF

                  PW 31 Picture Width - - - -

                  HSH Horizontal Shift 35 35 35 35

                  VSL Vertical Slope 35 35 35 35

                  VAM Vertical Amplitude 26 26 26 26

                  VSC Vertical S correction 23 23 23 23

                  VSH Vertical Shift 35 35 35 35

                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                  9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                  Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                  Notes bull Only new circuits (compared to the L012 chassis) are

                  described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                  bull Figures can deviate slightly from the actual situation due to different set executions

                  bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                  91 Introduction

                  The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                  The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                  92 Source Selection

                  The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                  done entirely by the UOC and will only be able to select one external audio source

                  bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                  921 Switching Function for Stereo IO

                  Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                  922 Switching Function for Mono IO

                  For the Mono configuration only one input pin is available for the UOC

                  Video Source SelectionThe video switching is similar to the section above

                  Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                  93 Audio

                  This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                  931 Processing

                  This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                  932 Amplifier

                  The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                  The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                  933 AVL (Automatic Volume Limiting)

                  The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                  Figure 9-1 AVL timing diagram

                  934 Mute

                  The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                  AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                  bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                  initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                  activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                  mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                  TDA9853H3 Above conditions refers to both mono and stereo sets

                  94 Video

                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                  95 Synchronization

                  Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                  with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                  96 Deflection

                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                  97 Power Supply

                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                  971 Introduction

                  The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                  972 Derived Voltages

                  The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                  Mono AVL_ OnOff Stereo AGC_OnOff

                  channel sourcechange active

                  MuteVolume

                  user pressCh+ Ch- or

                  changesource

                  Volume Ctrl Voltage 200 msecs

                  150 msecs

                  50 msecs

                  50 msecs

                  CL 36532044_038eps170603

                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                  98 Control

                  The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                  981 I2C-Bus

                  The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                  982 User Interface

                  The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                  983 IO Selection

                  For the control of the input and output selections there are three lines

                  STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                  STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                  SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                  984 Power Supply Control

                  The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                  STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                  This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                  Figure 9-2 Block diagram of power supply interface with UOC

                  PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                  985 Protection Events

                  Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                  Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                  I2C protectionTo check whether all I2C ICs are functioning

                  POWER SUPPLYBLOCK WITH

                  TEA 1506CONTROL IC

                  UOCAC INPUT

                  Std_Con

                  +3V3

                  PW_ADJ

                  CL 36532044_039eps180603

                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                  99 Abbreviation List

                  2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                  algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                  ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                  signal used to tune to the correct frequency

                  AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                  controls the video input of the feature box

                  AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                  carrier distance is 55 MHzBTSC Broadcast Television Standard

                  Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                  CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                  manipulates steepness of chroma transients

                  CVBS Composite Video Blanking and Synchronization

                  CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                  reduction system in BTSCDK Monochrome TV system Sound

                  carrier distance is 65 MHzDFU Direction For Use description for the

                  end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                  control designed for dealers to enter eg service mode

                  DVD Digital Versatile DiscEEPROM Electrically Erasable and

                  Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                  deflection of the setEXT External (source) entering the set via

                  SCART or CinchFBL Fast Blanking DC signal

                  accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                  ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                  carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                  iTV Institutional TV LATAM Latin American countries like Brazil

                  Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                  carrier distance is 65 MHz L is Band I L is all bands except for Band I

                  LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                  carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                  Audio Multiplexing This is a digital sound system mainly used in Europe

                  NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                  NVM Non Volatile Memory IC containing TV related data eg alignments

                  OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                  mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                  PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                  FST tuning systems The customer can give directly the desired frequency

                  POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                  signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                  Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                  SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                  stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                  record selection that follows main picture and sound

                  XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                  signal

                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                  910 IC Data Sheets

                  This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                  9101 Diagram A5 AN5829S (IC7841)

                  Figure 9-3 Internal Block Diagram and Pin Configuration

                  Unit mm

                  24-Lead PANAFLAT Package (SO-24D)

                  Block Diagram

                  Vcc GND

                  NoiseFilter

                  Matrix

                  9

                  InputVCA

                  SAPFilter

                  StereoFilter

                  SAPDemod

                  SAPDet

                  NoiseDet

                  SAP OutFilter

                  (L-R)SAPSwitch

                  L-RDemod

                  L-RFilter

                  St PLL PilotCancel

                  L+RDemod

                  Pilot Det

                  L+RFilter

                  75msDe-Emph

                  OffsetCancel

                  OUT SW

                  AGC

                  Wide BandExpand

                  SpectralExpand

                  dbxDe-Emph

                  fH 2fHTrap Filter

                  SpectralRMS Det

                  SpectralFilter

                  Wide BandRMS Det

                  Wide BandFilter

                  DAC

                  I2CDecoder

                  ZAP

                  10

                  11

                  6

                  8

                  5

                  3

                  2

                  23

                  24

                  19

                  18

                  20

                  1222141516177

                  14

                  13 12

                  OffsetCancel

                  7293 0

                  10

                  9

                  20

                  04

                  152

                  7

                  24

                  13

                  1

                  12

                  04

                  045

                  127

                  Test Circuit

                  47m+

                  +47m

                  AN5829S

                  180k

                  I

                  0022m

                  AG

                  C

                  1 2 3 4 65 7 8 9 10 12

                  1314151617181920212224

                  AU

                  XL1

                  SP

                  EC

                  FIL

                  033m+

                  47m+

                  G

                  11

                  23

                  47m+

                  J

                  22m+

                  47m+

                  10m(Ta)

                  + SW1

                  ab

                  B A

                  Vcc5V

                  33m(Ta)

                  +01m 01m

                  01m

                  F

                  47m+01m

                  0047mC

                  22k

                  D22k

                  Lout

                  47m+

                  HRout

                  47m+

                  K

                  47m+

                  L

                  AU

                  XR

                  1

                  OF

                  FC

                  AN

                  1

                  OF

                  FC

                  AN

                  2

                  WB

                  TIM

                  E

                  VC

                  C

                  WB

                  DE

                  T

                  SP

                  EC

                  TIM

                  E

                  SP

                  EC

                  DE

                  T

                  NO

                  ISE

                  DE

                  TS

                  AP

                  DE

                  T

                  MP

                  X IN

                  PIL

                  OT

                  DE

                  T

                  PLL

                  GN

                  D

                  SC

                  L

                  SD

                  A

                  PE

                  Lout

                  Rou

                  t

                  AU

                  XL2

                  AU

                  XR

                  2

                  (Ta) tantalum capacitor

                  CL 36532044_040eps171203

                  Spare Parts List EN 41L032U AA 10

                  10 Spare Parts List

                  Sets Listed

                  8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                  Set Level

                  Various

                  9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                  1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                  13

                  5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                  Software (See Product Survey)

                  13MT143117

                  7200 9352 814 55112 TDA9377PSN3A1906

                  13MT153217

                  7200 9352 814 55112 TDA9377PSN3A1906

                  20MS233117

                  7200 9352 814 54112 TDA9377PSN3A1905

                  20MT133117

                  7200 9352 814 55112 TDA9377PSN3A1906

                  20MT133637

                  7200 9352 814 55112 TDA9377PSN3A1906

                  20MT233637

                  7200 9352 814 54112 TDA9377PSN3A1905

                  Mono Carrier [A]

                  Various

                  9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                  1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                  2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                  2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                  3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                  Spare Parts ListEN 42 L032U AA10

                  3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                  3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                  13

                  5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                  5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                  6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                  7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                  Spare Parts List EN 43L032U AA 10

                  7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                  CRT Panel [B]

                  Various

                  1302 9965 000 34599 SOCKET CRT

                  2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                  3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                  6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                  7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                  Revision ListEN 44 L032U AA11

                  11 Revision List

                  Manual xxxx xxx xxxx0bull First release

                  Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                  • Content
                  • 1 Technical Specifications Connections and Chassis Overview
                    • 11 Technical Specifications
                      • 111 Reception
                      • 112 Miscellaneous
                        • 12 Connections
                          • 121 Front Connections
                            • Figure 1-1 Front Connections
                            • Headphone
                            • Audio Video In
                              • 122 Rear Connections
                                • Figure 1-2 Rear Connections
                                • FM Ant
                                    • 13 Chassis Overview
                                      • Figure 1-3 Chassis overview
                                          • 2 Safety Instructions Warnings and Notes
                                            • 21 Safety Instructions
                                            • 22 Maintenance Instructions
                                            • 23 Warnings
                                              • Figure 2-1 Discharge picture tube
                                                • 24 Notes
                                                  • 241 General
                                                  • 242 Schematic Notes
                                                  • 243 Rework on BGA (Ball Grid Array) ICs
                                                    • General
                                                    • Device Removal
                                                    • Area Preparation
                                                    • Device Replacement
                                                    • More Information
                                                      • 244 Lead-free Solder
                                                        • Figure 2-2 Serial number example
                                                        • Figure 2-3 Lead-free logo
                                                          • 245 Alternative BOM identification
                                                          • 246 Practical Service Precautions
                                                              • 3 Directions for Use
                                                              • 4 Mechanical Instructions
                                                                • 41 Rear Cover Removal
                                                                • 42 Service Position Main Panel
                                                                  • Figure 4-1 Service Position
                                                                    • 43 Rear Cover Mounting
                                                                      • 5 Service Modes Error Codes and Fault Finding
                                                                        • 51 Test Points
                                                                          • Table 5-1 Test Point Overview
                                                                            • 52 Service Modes
                                                                              • Table 5-2 SW Cluster
                                                                              • 521 Service Default Alignment Mode (SDAM)
                                                                                • Purpose
                                                                                • Specifications
                                                                                • How to Enter SDAM
                                                                                  • Figure 5-1 SDAM Menu
                                                                                    • How to Navigate
                                                                                    • How to Store Settings
                                                                                    • How to Exit
                                                                                        • 53 Problems and Solving Tips
                                                                                          • 531 Picture Problems
                                                                                            • No Colors Noise in Picture
                                                                                            • Colors not Correct Unstable Picture
                                                                                            • Picture too Dark or too Bright
                                                                                            • White Line around Picture Elements and Text
                                                                                            • Snowy Picture
                                                                                            • Snowy Picture Andor Unstable Picture
                                                                                            • Black and White Picture
                                                                                            • Menu Text not Sharp Enough
                                                                                              • 532 Sound Problems
                                                                                                • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                    • 54 Service Tools
                                                                                                      • 541 ComPair
                                                                                                        • Introduction
                                                                                                        • Specifications
                                                                                                        • How to Connect
                                                                                                          • Figure 5-2 ComPair interface connection
                                                                                                            • How to Order
                                                                                                                • 55 Error Codes
                                                                                                                  • Table 5-3 Error Code Table
                                                                                                                    • 56 Protections
                                                                                                                    • 57 Repair Tips
                                                                                                                      • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                        • Block Diagram
                                                                                                                        • I2C and Supply Voltage Overview
                                                                                                                        • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                          • 7 Circuit Diagrams and PWB Layouts
                                                                                                                            • Mono Carrier Power Supply
                                                                                                                            • Mono Carrier Deflection
                                                                                                                            • Mono Carrier Tuner IF
                                                                                                                            • Mono Carrier Video Processing
                                                                                                                            • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                            • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                            • Mono Carrier Front IO Control amp HP
                                                                                                                            • Layout Mono Carrier (Top Side)
                                                                                                                            • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                            • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                            • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                            • CRT Panel
                                                                                                                            • Layout CRT Panel (Top Side)
                                                                                                                            • Layout CRT Panel (Bottom Side)
                                                                                                                              • 8 Alignments
                                                                                                                                • 81 General Alignment Conditions
                                                                                                                                • 82 Hardware Alignments
                                                                                                                                  • Figure 8-1 Top view Mono Carrier
                                                                                                                                  • 821 Vg2 Adjustment
                                                                                                                                    • Figure 8-2 V_cutoff
                                                                                                                                    • Table 8-1 Vg2 alignment values
                                                                                                                                      • 822 Focusing
                                                                                                                                        • 83 Software Alignments and Settings
                                                                                                                                          • 831 OPTIONS
                                                                                                                                            • How to Change an Option Byte
                                                                                                                                            • How to Calculate the Value of an Option Byte
                                                                                                                                              • Figure 8-3 Option Byte calculation
                                                                                                                                              • Table 8-2 Options settings
                                                                                                                                                • Option Bit Assignment
                                                                                                                                                • Option bit description
                                                                                                                                                  • ltTABLEgt
                                                                                                                                                      • 832 TUNER
                                                                                                                                                        • IFPLL
                                                                                                                                                        • AGC (AGC take over point)
                                                                                                                                                        • SL (Slicing Level)
                                                                                                                                                        • CL (Cathode Drive Level)
                                                                                                                                                          • 833 WHITE TONE
                                                                                                                                                          • 834 GEOMETRY
                                                                                                                                                            • Introduction
                                                                                                                                                              • Figure 8-4 Geometry alignments
                                                                                                                                                              • Horizontal Alignments
                                                                                                                                                              • Vertical Alignments
                                                                                                                                                                • Methods of Adjustment
                                                                                                                                                                  • Horizontal Phase
                                                                                                                                                                  • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                    • Table 8-3 Default geometry values
                                                                                                                                                                      • 835 AUDIO
                                                                                                                                                                        • ILA (Input Level Alignment)
                                                                                                                                                                        • LSA (Low Separation Alignment)
                                                                                                                                                                        • HSA (High Separation Alignment)
                                                                                                                                                                          • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                            • 91 Introduction
                                                                                                                                                                            • 92 Source Selection
                                                                                                                                                                              • 921 Switching Function for Stereo IO
                                                                                                                                                                                • Audio Video Source Selection
                                                                                                                                                                                  • 922 Switching Function for Mono IO
                                                                                                                                                                                    • Video Source Selection
                                                                                                                                                                                    • Audio Source Selection
                                                                                                                                                                                        • 93 Audio
                                                                                                                                                                                          • 931 Processing
                                                                                                                                                                                          • 932 Amplifier
                                                                                                                                                                                          • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                            • Figure 9-1 AVL timing diagram
                                                                                                                                                                                              • 934 Mute
                                                                                                                                                                                                • 94 Video
                                                                                                                                                                                                • 95 Synchronization
                                                                                                                                                                                                • 96 Deflection
                                                                                                                                                                                                • 97 Power Supply
                                                                                                                                                                                                  • 971 Introduction
                                                                                                                                                                                                  • 972 Derived Voltages
                                                                                                                                                                                                    • 98 Control
                                                                                                                                                                                                      • 981 I2C-Bus
                                                                                                                                                                                                      • 982 User Interface
                                                                                                                                                                                                      • 983 IO Selection
                                                                                                                                                                                                        • STATUS1
                                                                                                                                                                                                        • STATUS2
                                                                                                                                                                                                        • SEL_AV1_AV2
                                                                                                                                                                                                          • 984 Power Supply Control
                                                                                                                                                                                                            • STD_CON
                                                                                                                                                                                                              • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                • PW_ADJ
                                                                                                                                                                                                                  • 985 Protection Events
                                                                                                                                                                                                                    • Deflection protections
                                                                                                                                                                                                                    • I2C protection
                                                                                                                                                                                                                        • 99 Abbreviation List
                                                                                                                                                                                                                        • 910 IC Data Sheets
                                                                                                                                                                                                                          • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                            • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                              • 10 Spare Parts List
                                                                                                                                                                                                                              • 11 Revision List

                    Service Modes Error Codes and Fault FindingEN 10 L032U AA5

                    You do not have to know anything about I2C commands yourself because ComPair takes care of this

                    3 ComPair speeds up the repair time since it can automatically communicate with the chassis (when the microprocessor is working) and all repair information is directly available When ComPair is installed together with the ForceSearchMan electronic manual of the defective chassis schematics and PWBs are only a mouse click away

                    SpecificationsComPair consists of a Windows based fault finding program and an interface box between PC and the (defective) product The ComPair interface box is connected to the PC via a serial (or RS-232) cable For this chassis the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector(s) The ComPair fault finding program is able to determine the problem of the defective television ComPair can gather diagnostic information in two waysbull Automatically (by communicating with the television)

                    ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2CUART level ComPair can access the I2CUART bus of the television ComPair can send and receive I2CUART commands to the microcontroller of the television In this way it is possible for ComPair to communicate (read and write) to devices on the I2CUART buses of the TV-set

                    bull Manually (by asking questions to you) Automatic diagnosis is only possible if the microcontroller of the television is working correctly and only to a certain extent When this is not the case ComPair will guide you through the fault finding tree by asking you questions (eg Does the screen give a picture Click on the correct answer YES NO) and showing you examples (eg Measure test-point I7 and click on the correct oscillogram you see on the oscilloscope) You can answer by clicking on a link (eg text or a waveform picture) that will bring you to the next step in the fault finding process

                    By a combination of automatic diagnostics and an interactive question answer procedure ComPair will enable you to find most problems in a fast and effective way

                    How to ConnectThis is described in the chassis fault finding database in ComPair Caution It is compulsory to connect the TV to the PC as shown in the picture below (with the ComPair interface in between) as the ComPair interface acts as a level shifter If one connects the TV directly to the PC (via UART) ICs will be blown

                    Figure 5-2 ComPair interface connection

                    How to OrderComPair order codes (US)bull ComPair Software ST4191

                    bull ComPair Interface Box 4822 727 21631bull AC Adapter T405-NDbull ComPair Quick Start Guide ST4190bull ComPair interface extension cable 3139 131 03791bull ComPair UART interface cable 3122 785 90630

                    Note If you encounter any problems contact your local support desk

                    E_06532_021eps180804

                    PC VCR I2CPower9V DC

                    TOUART SERVICECONNECTOR

                    TOI2C SERVICECONNECTOR

                    Service Modes Error Codes and Fault Finding EN 11L032U AA 5

                    55 Error Codes

                    In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

                    Table 5-3 Error Code Table

                    56 Protections

                    If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

                    the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

                    57 Repair Tips

                    Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

                    Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

                    bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

                    bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

                    bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

                    bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

                    ERROR Device Error description Check item Diagram

                    0 Not applicable No Error - -

                    1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

                    2 Not applicable Horizontal Protection 7421 7422 7423 A2

                    3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

                    4 TDA9853H Tone control amp Audio processor I2Cidentification error

                    7861 (StereoSap) A5

                    5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

                    6 I2C bus General I2C bus error 7200 3604 3605 A4

                    7 Not applicable - - -

                    8 Not applicable EW Protection (Large Screen) - -

                    9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

                    10 Tuner Tuner I2C identification error 1000 3003 3004 A3

                    11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

                    B1

                    12 Not applicable MAP I2C identification error (USA) - -

                    13 Not applicable VC I2C identification error (Eu) - -

                    14 Not applicable DVD I2C identification error - -

                    Service Modes Error Codes and Fault FindingEN 12 L032U AA5

                    Personal Notes

                    E_06532_012eps131004

                    Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

                    6 Block Diagrams Test Point Overviews and Waveforms

                    Block Diagram

                    POWER SUPPLY

                    1512

                    43

                    2

                    1

                    2

                    7

                    10

                    11

                    3

                    6

                    2 5

                    6

                    1

                    E_14560_017eps240304

                    P1

                    P4P6

                    A5

                    A4

                    151190VAC-130VAClow range

                    3543

                    5562

                    3544

                    A1

                    DegaussingCoil

                    1515

                    5520

                    7580

                    7520TEA1506

                    7200-DTDA93XX

                    DRAIN

                    DRIVER

                    SENSE

                    DEMAG

                    CONTROLIC

                    CTRL

                    Vcc

                    ENERGIZINGCIRCUIT(optional)

                    6501

                    6503

                    6500

                    6502

                    5502

                    8

                    1

                    2

                    4

                    3

                    1500

                    T4E

                    25046562

                    6561MAIN SUPPLY

                    -12V

                    5563

                    5560 6560P3

                    P2

                    Vaudio

                    3549

                    A4

                    A2

                    Std_Con

                    HOT GROUND COLD GROUND

                    7540 6540

                    REFERENCECIRCUIT

                    7541

                    +3V3A

                    STANDBYCIRCUIT

                    7515TCET1103

                    3527

                    3525

                    3523

                    3526

                    752114

                    11

                    9

                    35227

                    D

                    SG

                    P5

                    6520

                    3528

                    7523

                    FRONT IOA7

                    V

                    L

                    AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

                    V

                    L

                    R

                    STEREO

                    A8A6

                    A7

                    AUDIO AMPLIFIERA6

                    A4

                    7901 AN7522N (STEREO)7902 AN7523N (MONO)

                    6 2

                    5

                    1

                    L+

                    L8

                    9VOLUME

                    1

                    1900

                    A94 L-

                    A1010 R-

                    A1112 R+

                    R

                    4

                    5

                    1

                    2

                    FILAMENT

                    A8

                    FRAME

                    LINE

                    L1_IN

                    7861TDA9853H

                    R1_IN

                    INPUTSELECT

                    SY_CVBS_IN

                    SY_CVBS_IN

                    L1_IN

                    R1_IN

                    1

                    18 Main_OutR

                    Main_OutL

                    Main_OutR

                    Main_OutL8

                    26

                    438 3865

                    3866BTSC STEREO

                    +DECODER

                    ERR4

                    18

                    7451

                    EHT

                    MAINSUPPLY

                    DEFLECTIONA2SYNCA4

                    A1

                    D7

                    D4

                    D1

                    D8

                    D9

                    A2

                    A1

                    D2

                    V2

                    D5

                    -12V

                    7421BUT11APX5421

                    D33424

                    02211

                    4

                    HORDEFLCOIL

                    14021

                    2VERTDEFLCOIL

                    5441

                    1

                    V

                    H

                    7

                    2

                    36

                    FOCUS VG2

                    EHT

                    10 EHT

                    A4EHT 0

                    A4

                    A4

                    A3

                    A6A2

                    BEAM-LIMIT

                    3447

                    9

                    33

                    22

                    34

                    21

                    20

                    64468

                    5

                    4

                    6463

                    3445

                    3446

                    3475

                    VT SUPPLY

                    6447+160VD

                    +160VD

                    -12V

                    FILAMENT

                    FILAMENT

                    3448

                    3459

                    6452

                    6451

                    D10

                    6444

                    64483443

                    3444

                    FRAME OUT

                    6422

                    2423

                    2406

                    5401 3402

                    3403

                    7423

                    7422

                    3425Vaudio

                    FILAMENT

                    A2EHT0

                    H-DRIVE

                    Hflybk

                    H-DRIVE2nd LOOPH-SHIFT

                    V-DRVE+

                    GEOMETRY

                    VIDEOINTERNAL

                    EW+

                    GEOMETRY

                    HV SYNCSEPERATOR

                    H-OSC+PLL

                    3463

                    3465

                    2490 3464

                    7463

                    74617465

                    7462

                    -12V

                    V-DRIVE -

                    V-DRIVE +

                    3470

                    7466

                    7464

                    3474

                    3451

                    2455

                    HEADPHONEA7

                    L+

                    L-

                    R-

                    R+

                    L+

                    L-

                    R-

                    R+

                    V7

                    V8

                    5602

                    364236433605

                    3604

                    56035601

                    A3A5

                    FRONT CONTROLA7 CONTROLA4 +33V

                    WP

                    36013602

                    +3V3

                    +33V

                    F1

                    57

                    162112MHz58

                    1

                    KEYBOARDLOCAL

                    KEYBOARD

                    CHANNEL + -VOLUME + -

                    7200-BTDA93XX

                    VSTPWM-DAC

                    ROMRAM

                    CPU

                    IICBUS

                    IOPORTS

                    11 7

                    3

                    2

                    8

                    6

                    5

                    54 61 56

                    IR 62

                    8

                    7641M24C04

                    EEPROM(NVM)

                    SDA

                    SCL

                    A11 Std_Con

                    A64 VOLUME

                    SDA

                    SCL

                    9625SDAM

                    110PAGES

                    MEMORY

                    TELETEXTCC

                    +OSD

                    CVBS SYNC

                    ERR9

                    6692TSOP1836

                    IR

                    SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

                    CRTB1

                    13001

                    2

                    3

                    5

                    6

                    7

                    8

                    3305

                    3309

                    3301

                    V12

                    V13

                    V14

                    V16

                    V15

                    V17

                    4

                    R

                    G

                    B

                    R

                    G

                    B CRT(9P)

                    25kV

                    FOCUS

                    EHT

                    VG2 FOCUS EHT

                    VG2

                    7

                    9

                    3

                    4 5 6 8

                    730873137314

                    R

                    731273177318

                    B

                    731073157316

                    G

                    0165AQUADAG

                    6318

                    3318

                    +170V0

                    3313

                    +170V0

                    A5A7

                    5201

                    IF VIDEO PROCESSINGA4

                    VIF_1

                    VIF_2

                    TUNER_AGC

                    (MONO)

                    +8V

                    +8VD

                    23

                    38

                    7202

                    3203

                    3205

                    7201

                    44

                    24

                    27

                    L1_IN

                    35

                    AUDIO CARRIERFILTER

                    7200-ATDA93XX

                    VIDEOIF

                    AGC

                    VIDEOPLL

                    DEMOD

                    VIDEOAMPLIFIER

                    SOUNDFM-DEMODDE-EMPH

                    AUDIOSWITCH

                    SOUNDAMPL+ AVL

                    V9

                    AM_FM_MONO

                    40120145MHz

                    43NC

                    NC

                    42

                    7200-CTDA93XX

                    IOSWITCHING

                    Y-DELAY

                    R-Y

                    B-Y

                    U

                    V

                    R

                    G

                    B

                    RED

                    GREEN

                    BLUE

                    51

                    52

                    53

                    49

                    Y

                    VIDEOFILTERS

                    RGBMATRIX

                    RGBINSERT

                    BLACKSTRETCH

                    WHITESTRETCH

                    RGBCONTROL

                    OSDTEXTCCINSERT

                    BLUESTRETCH

                    WHITE-PADJ

                    VIDEOIDENT

                    1622

                    PALNTSCDECODER

                    BASEBANDDELAY

                    3620

                    3619

                    3621

                    R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

                    FBL_SC1_IN

                    4746 48 45 50

                    V10

                    V11

                    1

                    2

                    3

                    1400 1

                    2

                    3

                    4

                    5

                    OSD

                    A2BEAM-LIMIT

                    A2FRAME_OUT

                    BLK_IN

                    FILAMENT

                    T1

                    V1

                    1003

                    SDA

                    SCL

                    ComPairCONN

                    TV TUNER

                    SDA

                    SCL

                    6001BZX79-C33

                    TUNER IFA3

                    A4

                    A4

                    A2

                    1000UV13366 7 9

                    1

                    2

                    1

                    +5V

                    VT_SUPPLY_AVT_SUPPLY

                    VT

                    AGC5 4

                    IF

                    2

                    3

                    11

                    1001

                    ERR10

                    POWER (USA only)

                    SDA

                    SCL

                    A3A1

                    A2

                    +5V3901

                    Vaudio

                    2904

                    2906

                    3911

                    6909

                    3003 3004

                    3624

                    3319

                    3423

                    6423

                    2428

                    3410

                    2460

                    6462

                    6461

                    2465

                    3503

                    3506

                    t

                    3581

                    6522

                    2521

                    RESERVED

                    EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

                    I2C and Supply Voltage OverviewPOWER SUPPLY

                    1512

                    43

                    2

                    1

                    2

                    7

                    10

                    11

                    3

                    6

                    2 5

                    6

                    1

                    151190VAC-130VAClow range

                    3543

                    5562

                    3544

                    A1

                    DegaussingCoil

                    1515

                    5520

                    7580

                    7520TEA1506

                    DRAINDRIVER

                    SENSE

                    DEMAG

                    CONTROLIC

                    CTRL

                    Vcc

                    ENERGIZINGCIRCUIT(optional)

                    6501

                    6503

                    6500

                    6502

                    5502

                    8

                    1

                    2

                    4

                    3

                    1500

                    T4E

                    25046562

                    6561

                    -12V -12V

                    5563

                    5560 6560 Vaudio

                    3549

                    A4

                    A2

                    Std_Con

                    HOT GROUND COLD GROUND

                    7540 6540

                    REFERENCECIRCUIT

                    7541

                    +3V3A +3V3A

                    STANDBYCIRCUIT

                    7515TCET1103

                    3527

                    3525

                    3523

                    3526

                    752114

                    11

                    9

                    35227

                    D

                    SG

                    6520

                    3528

                    7523

                    7451

                    EHT

                    E_14560_020eps240304

                    FRAME

                    MAINSUPPLYMAINSUPPLY

                    DEFLECTIONA2

                    A1

                    -12V

                    7421BUT11APX5421

                    3424

                    02211

                    4

                    HORDEFLCOIL

                    14021

                    2VERTDEFLCOIL

                    5441

                    1

                    7

                    2

                    FOCUS VG2

                    EHT

                    10 EHT

                    A4EHT 0

                    A4

                    A4

                    A3

                    A6

                    BEAM-LIMIT

                    3447

                    9

                    64468

                    5

                    4

                    6463

                    3445

                    3446

                    3475

                    VT SUPPLY

                    VT SUPPLY6447

                    +160VD

                    +160VD

                    -12V -12V

                    FILAMENT

                    FILAMENT

                    FILAMENT

                    3448

                    3313

                    3459

                    6452

                    6001-C33

                    6451

                    6444

                    64483443

                    3444

                    FRAME OUT

                    6422

                    2423

                    2406

                    5401 3402

                    3403

                    7423

                    7422

                    3425Vaudio

                    FILAMENT

                    3463

                    3465

                    3464

                    7463

                    74617465

                    7462

                    -12V

                    3470

                    7466

                    7464

                    3474

                    3451

                    2455

                    FOCUS

                    EHT

                    VG2

                    1400

                    2

                    3

                    3423

                    6423

                    2428

                    3410

                    2460

                    6462

                    6461

                    2465

                    3503

                    3506

                    t

                    3581

                    6522

                    2521

                    RESERVED

                    H-DRIVE

                    V-DRIVE-

                    V-DRIVE+

                    TUNER IFA3+ 5 V+ 5 V

                    + 8V

                    1300

                    7

                    8

                    VT supplyVT supply

                    VT Supply-A

                    CRTB1

                    EHT

                    FOCUS

                    FILAMENT

                    170 V0

                    To VIDEOOUTPUTS

                    VG2

                    AUDIO PROCESSINGA55861

                    41 - 7861

                    + 5V

                    AUDIO AMPLIFIERA61 - 7901or1 - 7902

                    + 5V

                    FILAMENTFILAMENT

                    + 3V3A

                    AUDIO FRONT IOA7

                    +3V3A

                    Vaudio

                    1x

                    1x

                    3x

                    2x

                    VIDEO PROCESSINGB1A4Vaudio

                    FILA-MENT

                    4379

                    3493

                    74933494

                    3

                    A1

                    A2

                    In

                    1

                    3495

                    5482

                    4491

                    +3V3

                    +5V

                    +8V 1x

                    +8VD

                    +3V3A

                    6491

                    7494

                    6492

                    3496

                    3497

                    7496

                    7491

                    3492

                    3491VTSupply-A

                    +8V

                    2x

                    1x

                    1x

                    Vaudio

                    VIDEO PROCESSINGA4 TUNER IFA3

                    3605

                    7641M24C04EEPROM

                    (NVM)

                    3604

                    3643

                    3642

                    65

                    3

                    2

                    11 WP 7

                    ERR9

                    7200-B

                    SETPROCESSOR

                    PART OFVIDEO-

                    PROCESSORTDA93XX

                    ERR6

                    SDA

                    SCL

                    SCL

                    SDA

                    3602

                    +33V

                    3644

                    +33V

                    3601

                    +33V

                    1000TUNERUV1336

                    3003

                    3004

                    45

                    ERR10

                    1

                    2

                    1003

                    3

                    AUDIO BTSC STEREODECODER(economic)

                    A5

                    7861TDA9853H

                    AUDIOPROC

                    3865

                    3866

                    4038

                    ERR4

                    SCL

                    SDA

                    FORCOMPAIR

                    ONLY

                    I2C BUS INTERCONNECTION DIAGRAM

                    ERROR CODE LIST

                    Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

                    3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

                    4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

                    5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

                    11 Not applicable Black current loop protection

                    3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

                    12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

                    1x

                    2x

                    Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                    Testpoint Overview Mono Carrier and CRT Panel

                    3

                    45

                    6

                    7

                    8

                    8 910

                    11

                    1302

                    1300 CRT

                    Socke

                    t

                    V17

                    V15

                    V16

                    V14

                    V13

                    V12

                    23 1

                    CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                    T1

                    200mV div AC20micros div

                    V15

                    50V div DC20micros div

                    V16

                    50V div DC20micros div

                    V17

                    50V div DC20micros div

                    D3

                    100V div DC20microsdiv

                    D2

                    5V div AC20micros div

                    D10

                    2V div DC20micros div

                    D9

                    10V div DC20micros div

                    D8

                    50V div DC20micros div

                    D7

                    20V div DC5ms div

                    P1

                    50V div DC5micros div

                    V9

                    1V div DC20micros div

                    V10

                    1V div DC20micros div

                    V11

                    1V div DC20micros div

                    V12

                    1V div DC20micros div

                    V13

                    1V div DC20micros div

                    V14

                    1V div DC20micros div

                    V7

                    05V div DC20micros div

                    V8

                    05V div DC20micros div

                    F1

                    1V div AC2ms div

                    D4

                    05V div DC5ms div

                    D5

                    05V div DC5ms div

                    V2

                    D6

                    1V div AC5ms div

                    P6

                    2V div DC5micros div

                    A4

                    05V div DC1ms div

                    A5

                    05V div DC1ms div

                    P5

                    100V div DC5micros div

                    P2 97V DCP3 13V5 DCP4 17V8 DC

                    E_14560_019eps180304

                    D1 97V DC

                    2

                    2

                    1 6

                    7

                    321

                    133

                    1

                    12

                    18

                    23

                    34

                    21

                    22

                    3264

                    11

                    1

                    1

                    1000

                    11

                    3

                    8

                    9

                    10

                    D1

                    P4P6

                    P1

                    P2

                    D9

                    D8

                    T1

                    D6

                    D2

                    D3

                    LOT5441

                    75207521

                    5520

                    6461

                    6447

                    P3

                    A4

                    A5

                    6560

                    6561

                    D

                    S

                    G

                    7421

                    1000

                    E

                    BC

                    7464EB

                    C

                    5

                    1234

                    D10

                    3

                    1 F1

                    D5

                    D4

                    36023601

                    V7

                    V8

                    3643

                    7200

                    1622

                    3642

                    V2

                    V11

                    V10

                    V9

                    6692

                    7861

                    D7

                    7463

                    E B C

                    TUNER

                    VIDEOPROC

                    AUDIOPROC

                    HOT

                    COLD

                    05V div DC20micros div

                    EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                    7 Circuit Diagrams and PWB Layouts

                    Mono Carrier Power Supply

                    t

                    +t

                    V

                    START-UP

                    CURRENT SOURCE

                    VALLEY

                    START-UP

                    CURRENT SOURCE

                    CURRENTSENSING

                    OUTPUTDRIVER

                    OVERPOWER

                    LOGIC

                    CONTROL

                    CIRCUIT

                    MAXIMUMON-TIME

                    PROTECTION

                    VOLTAGECONTRLLEDOSCILLATOR

                    OVERTEMPERATUREPROTECTIOM

                    POWER-ONRESET

                    SUPPLYMANAGEMENT

                    FREQUENCY Demag

                    Driver

                    PROTECTION

                    CONTROL

                    INPUTCONTROLCIRCUIT

                    BURSTDETECTOR

                    Drain

                    Sense

                    Vcc

                    Gnd

                    Ctrl

                    6V9

                    4V7

                    820K

                    56p

                    TEA1506

                    A4

                    3V3

                    E

                    F

                    G

                    A

                    B

                    C

                    D

                    E

                    F

                    G

                    1500 B21501 B31511 C11512 B11515 A71520 D1

                    1 2

                    9502

                    3 4 5 6 7 8 9 10 11

                    1 2 3 4 5 6

                    3524

                    7 8

                    P2

                    9 10 11

                    A

                    B

                    C

                    D

                    0V0

                    1n5

                    0V0

                    RES

                    12V6

                    1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                    POWER SUPPLY

                    114V3

                    3V8

                    2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                    RE

                    S

                    BYV95A

                    -12V4

                    0V0

                    -12V0

                    9V1

                    8V8

                    16V5

                    4V7

                    220V AC 309V (317V)

                    A2

                    3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                    STP5NK50ZFP

                    5V2

                    90VAC-130VAC

                    3V3

                    LOW RANGE

                    RES

                    130V0

                    HOT GROUND

                    RES

                    16V2

                    T4E250V

                    V Normal Operation in SERVICE MODE

                    3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                    330K

                    (V) Standy Mode

                    5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                    6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                    6520

                    7541 G87580 A7

                    1V2

                    BY

                    V95

                    A

                    DEGAUSSING COIL

                    0V0

                    $

                    56R

                    $

                    82n

                    8V1

                    9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                    FOR MAINS 120V AC 170V (177V)

                    MAINS

                    7V4

                    For Relay Cct

                    RE

                    S

                    G

                    9V1

                    BZ

                    X79

                    -C9V

                    1

                    6V3

                    S

                    330K

                    HOT

                    4V6

                    112V6

                    10R

                    - P

                    TC

                    RES

                    0V0

                    RES

                    3M3

                    COLD GROUND

                    MULTIPLE BOARD 11 NC 3139_123_5801

                    COLD

                    0R15

                    D

                    3M3

                    SINGLE BOARD 11 NC 3139_123_5802

                    8V0

                    3521

                    4501

                    3523

                    16V

                    2m225

                    61

                    2505

                    2n2

                    1521

                    400V

                    150u25

                    04

                    31

                    46

                    C914

                    5502

                    9505

                    3545

                    2K2

                    2

                    3526

                    1511

                    1

                    3541

                    470R

                    22u

                    2521

                    3582

                    3581

                    AudioSupplyGnd_A

                    PDTC114ET

                    75413K3

                    3519

                    2452

                    2n2

                    256025

                    01

                    15n

                    2540

                    2n2

                    3453

                    100K

                    3547

                    1n0

                    2526

                    1520

                    2580

                    47u

                    F509

                    F54

                    1

                    3510

                    DSP

                    2523

                    1n8

                    2K2

                    3527

                    9503

                    9

                    2542

                    470n

                    7520

                    10

                    11

                    142

                    3

                    6

                    7

                    8

                    9509

                    3505

                    F503

                    10n

                    2541

                    PFC50001501

                    2524

                    F444

                    5521

                    3503

                    6K8

                    3544

                    1500PFC5000

                    BZ

                    X79

                    -B6V

                    8

                    6540

                    TCET1103(G)7515

                    14

                    3 2

                    F525

                    1N5062 (COL)

                    6502

                    P525

                    02

                    2n2

                    BZX384-C22

                    6505

                    F501

                    F540

                    1N41

                    48

                    6580

                    3580

                    47K

                    6562

                    BYW76

                    F524

                    2527

                    P6

                    P4

                    3509

                    220R

                    3522

                    330K

                    3506

                    1M5

                    3508

                    6560

                    SB340

                    F514

                    BC547B7540

                    50V

                    22u25

                    28

                    10n

                    2520

                    3501

                    220R

                    3549

                    3502

                    220p

                    2584

                    2522

                    470p

                    P3

                    27u

                    5563

                    F542

                    23

                    14

                    F502

                    5562

                    1515

                    G5P

                    15121

                    2

                    3543

                    82K

                    3542

                    1K5

                    470p

                    2525

                    220n

                    3548

                    15K

                    7521

                    2500

                    3507 33K

                    2515

                    2564

                    47u

                    P1

                    3525

                    1K0

                    6501

                    3528

                    10K

                    6561

                    1N5062 (COL)

                    3500

                    BC857B

                    7451

                    F510

                    3520

                    1K2

                    10K

                    3454

                    5509

                    6541

                    7580

                    BC847B

                    F506

                    7523BC857B

                    6500

                    1N5062 (COL)

                    3452

                    47K

                    3456

                    1N5062 (COL)

                    6503

                    4n7

                    2453

                    6522

                    10

                    112

                    3

                    5

                    6 7

                    8

                    5520

                    1

                    5560

                    2507

                    2n2

                    2562

                    1n0

                    2543

                    AudioSupplyGndAudioSupplyGnd_A

                    EHT

                    AudioSupplyGnd_A

                    L_GND

                    -12V

                    Std_Con

                    MainSupply

                    +3V3A

                    Vaudio

                    A1 A1

                    3139 123 58023 G_14561_001eps110506

                    13V19V

                    2523 1N8

                    SS28011-04BYV95A

                    2N2

                    BYV95A

                    1N51N5

                    SS28032-02ARGP15DRGP15D

                    Item 14RF

                    65206522

                    25625520

                    P1

                    50V div DC5micros div

                    P6

                    2V div DC5micros div

                    P5

                    100V div DC5micros div

                    P2 97V DCP3 13V5 DCP4 17V8 DC

                    Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                    Mono Carrier Deflection

                    VG2

                    EHT

                    FOCUS

                    COIL

                    A2

                    DEFLECTION

                    3V5

                    D

                    E

                    F

                    G

                    A

                    B

                    C

                    D

                    E

                    F

                    G

                    1400 E101401 B41402 F61463 E71464 E10

                    RES

                    23V8

                    46V4

                    0V0

                    0V9

                    TO CRT PANEL

                    1 2 3 4 5 6 7 8 9 10

                    1 2 3 4 5 6 7 8 9 10

                    A

                    B

                    C

                    3V4

                    DEFLECTION

                    -11V

                    9

                    0V0

                    A4

                    -7V0

                    COIL

                    2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                    HORIZONTAL

                    2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                    137V0

                    140V0

                    3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                    A4

                    3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                    6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                    6446

                    RGP10D

                    RE

                    S

                    -12V0

                    TO 1300

                    OF CRT PANEL

                    VERTICAL

                    MULTIPLE BOARD 11 NC 3139_123_5801

                    A4

                    RE

                    S

                    A4

                    A4

                    A1

                    120K

                    0V8

                    0V3

                    -0V5

                    DEFLECTION

                    A4

                    Line Deflection

                    6V0

                    Frame Deflection

                    SINGLE BOARD 11 NC 3139_123_5802

                    0V0

                    0V0

                    120K

                    -12V5

                    1V4

                    A2

                    0V0

                    A4

                    LOT

                    5V6

                    0V0

                    -12V60V0

                    0V0

                    -12V5

                    A4

                    TO PICTURE TUBE

                    6448

                    68R

                    3428

                    2471 100n

                    2421

                    470n

                    2406

                    6463

                    RGP10D

                    6460

                    BA

                    S31

                    6

                    1K

                    3465

                    470u

                    2444

                    3459

                    150K

                    6423

                    BAS316

                    6424BAS316

                    1 2

                    33K

                    3440

                    BY

                    D33

                    M

                    6422

                    RGP10D

                    6461

                    3R3

                    3439

                    2465

                    10u

                    160V

                    8K2

                    3476

                    10u

                    2447

                    1R

                    BA

                    S31

                    6

                    6464

                    12n

                    2408

                    3443

                    F428

                    15n

                    2470

                    3432

                    1K

                    F427

                    12

                    68K

                    3410

                    BAS316

                    6425

                    10K

                    3475

                    330K

                    3422

                    470p

                    2473

                    47u

                    2405

                    6451

                    BAS316

                    56n

                    2460

                    100n

                    2427

                    3451

                    8K2

                    F407

                    3425

                    330R

                    820p

                    2424

                    3445

                    1R

                    BC857B7462

                    13

                    2

                    3449

                    33K

                    1K0

                    3430

                    2K2

                    3463

                    F422

                    2462 1n

                    D5

                    F448

                    F425

                    F449

                    F426

                    2K2

                    3461

                    9402

                    3460

                    100K

                    D10

                    1M3462

                    1402

                    VH

                    1

                    2

                    3447

                    100K

                    3R3

                    3473

                    EGP20DL

                    6444

                    22R

                    3424

                    D4

                    DIPMATE14001

                    2

                    3

                    3478

                    1R0

                    F462

                    13

                    2

                    47u

                    2428

                    2441 33n

                    7461BC857B

                    5401

                    33u

                    2446

                    470u

                    2K2

                    3455

                    10n

                    2423

                    3470

                    2R2

                    F4613466

                    1K

                    2461 1n

                    1464F450

                    D7

                    D3

                    F405

                    D1

                    6426

                    BA

                    S31

                    6

                    220R

                    3471

                    BD1367465

                    220n

                    2429

                    D6

                    5402

                    DC

                    12

                    6453

                    BZ

                    X79

                    -C33

                    3457

                    2M2

                    D2

                    3441

                    BC847B7466

                    1401

                    1

                    4

                    3472

                    220R

                    3

                    4

                    5

                    6

                    7

                    8

                    9VH

                    54411142

                    1

                    10

                    2

                    3426

                    33K

                    3450

                    47R

                    1463

                    D9

                    7440BF423

                    RGP10D

                    6462

                    1R

                    3421

                    1R3446

                    2K2

                    3402

                    7463

                    BC546B

                    3448

                    1R

                    100n

                    2420

                    7464

                    BD135

                    3442

                    F404

                    3464

                    2K2

                    2464

                    470p

                    F406

                    2457

                    470p

                    3474

                    3R3

                    3468

                    330R

                    3423

                    1R

                    7421

                    BUT11APX

                    D8

                    F446

                    10u24

                    55

                    BA

                    S31

                    6

                    6445

                    16V

                    1

                    3

                    5

                    6

                    PSD10-204B

                    5421

                    7422BC817-25

                    6447

                    RGP10D

                    1R

                    3444

                    50V

                    100u24

                    63

                    1n2426

                    F443

                    1K

                    3403 BAS316

                    6452

                    EHTO

                    FILAMENT

                    FILAMENT

                    VDrive-

                    VDrive+

                    7423

                    BC807-25

                    MainSupply

                    HDRIVE

                    VTSupply

                    -12V

                    Vaudio

                    -12V

                    FILAMENT

                    Hflybk

                    Frame_FB

                    MainSupplyGND

                    EHT

                    Beam_Limit

                    Frame_OUT

                    -12V

                    -12V

                    160VD

                    A2 A2

                    3139 123 58023 G_14561_002eps110506

                    100KJF0501-192555441

                    3R33R3NO

                    560N15N15N

                    47K

                    33K

                    1N

                    34513455

                    3460

                    34743473

                    2406240824232424

                    24412452

                    34403402

                    3R33R3

                    3R9220K

                    3443

                    34423441

                    14RF13V

                    2494100N33N

                    34453444

                    JF0501-19255

                    19V

                    470R8K22K2

                    47KJF0501-19276

                    4R74R7NO

                    560N13N470P

                    22N

                    Item

                    3R9

                    22N47U2K233K

                    10K150K

                    3R94R71R

                    100K680R

                    3R9

                    150K

                    1R150K

                    360N

                    12NNO

                    680R470R

                    100K

                    680P

                    15N

                    NO

                    3447

                    2K2

                    22NNONO36K

                    47K100K

                    4R73R9

                    D3

                    100V div DC20microsdiv

                    D2

                    5V div AC20micros div

                    D10

                    2V div DC20micros div

                    D9

                    10V div DC20micros div

                    D8

                    50V div DC20micros div

                    D7

                    20V div DC5ms div

                    D4

                    05V div DC5ms div

                    D5

                    05V div DC5ms div

                    D6

                    1V div AC5ms div

                    D1 97V DC

                    EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                    Mono Carrier Tuner IF

                    GND NC

                    22K

                    3002

                    5004

                    A4

                    5003 B5

                    6001 B6

                    5002 B5

                    2 31 4

                    5004 C5

                    SINGLE CHASSIS 11 NC 3139_123_5802

                    A4

                    A4

                    3005 B2

                    MULTIPLE BOARD 11 NC 3139_123_5801

                    5001 C6

                    F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                    2007 B63001 B2

                    A4

                    3004 C3

                    3002 B23003 C3

                    RE

                    S

                    TUNER IF

                    B

                    C

                    D

                    A

                    B

                    C

                    D

                    1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                    A4

                    RE

                    S

                    5 6 7 8

                    1 2 3 4 5 6 7 8

                    A

                    F004

                    5003

                    AGC

                    1

                    AS3

                    10

                    IF11

                    12 13 14 15 6 8

                    SCL4

                    SDA5

                    TU2

                    VS

                    7

                    VTS

                    9

                    F003TUNER

                    1000UV1336

                    1004

                    1

                    2006

                    470u

                    10V

                    100R

                    3005

                    2002

                    100u

                    F006

                    1001OFWG1984M

                    1

                    2

                    3

                    4

                    5

                    6001

                    BZ

                    X79

                    -C33

                    F001

                    100R

                    3004

                    22p

                    2004

                    2003

                    22p

                    4K7

                    3001

                    1003

                    B3B-EH-A

                    123

                    220n

                    2005

                    2007

                    10u

                    820n

                    5001

                    T1

                    F002

                    2001

                    F005

                    3003

                    100R

                    10n

                    5002

                    +5V

                    VIF_2

                    VIF_1

                    TUNER_AGC

                    VTSupply_A

                    VTSupply+5V

                    SCL

                    SDA

                    A3 A3

                    3139 123 58023 G_14561_003eps110506

                    T1

                    200mV div AC20micros div

                    Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                    Mono Carrier Video Processing

                    H-OSC + PLL

                    PALSECNTSC

                    DECODER

                    BASE-BAND

                    DELAY LINE

                    LUMA DELAY

                    PEAKING

                    BLACK STRETCH

                    AGC CIRCUITNARROW BAND

                    PLLDEMODULATOR

                    VIDEO SWITCH

                    VIDEO IDENT

                    VIDEO FILTERS

                    VISION-IF

                    ALIGNMT-FREEPLL DEMOD

                    AGCAFC

                    VIDEO AMP

                    DEEMPHASIS

                    AUDIO SWITCH

                    VOL CONTR

                    CONTRBRIGHTN

                    OSDTXT INSERT

                    CCC

                    WHITE-P ADJ

                    RGBYUV INSERTRGBYUV MATRIX

                    SATURATION

                    YUVRGBMATRIX

                    CPUI2C-BUS

                    VST PWM-DAC

                    IO PORTS

                    ROMRAMTELETEXT

                    ACQUISITION

                    110 PAGE

                    MEMORY

                    TXTOSD

                    DISPLAY

                    EW GEOMETRYV-DRIVE +

                    GEOMETRY

                    H-DRIVE

                    2nd LOOP

                    H-SHIFT

                    HV SYNC SEP

                    1V6

                    9V0

                    of CRT PANEL

                    0V

                    A3

                    2V4

                    1V5

                    6V5

                    3V3

                    5V6

                    7V0

                    1V3

                    4V0

                    10 11

                    A

                    B

                    C

                    D

                    E

                    F

                    G

                    A

                    B

                    C

                    D

                    E

                    F

                    G

                    1201 B2

                    0V

                    5V0

                    2V9

                    A5

                    A7

                    SINGLE BOARD 11NC 3139_123_5802

                    3V4

                    8V3

                    3V3

                    10R

                    1V8

                    5v0

                    0V8

                    1 2 3 4 5 6 7 8 9 10 11

                    1 2 3 4 5 6 7 8 9

                    MULTIPLE BOARD 11NC 3139_123_5801

                    5V0

                    2V7

                    3V3

                    3V3

                    A43V

                    8

                    1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                    9V8

                    2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                    3v4

                    0V8

                    A1

                    2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                    2v8

                    3V3

                    4V2

                    3V3

                    3V3

                    9V6

                    0V

                    9625

                    3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                    A2

                    A7

                    3V8

                    4V1

                    A4

                    2V6

                    3V3

                    1N

                    0V0

                    3621 E73624 E93634 C8

                    3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                    3V8

                    To 1300

                    SD

                    AM

                    2V7

                    3V4

                    A2

                    0V

                    1V3

                    3V4

                    A3

                    A5

                    2V7

                    2V3

                    6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                    0V

                    0V4

                    8v3

                    2V3

                    2v6

                    1V6 3V

                    3

                    3V9

                    0V

                    8V3

                    2V3

                    A2

                    8v2

                    A2

                    F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                    4M5

                    3V3 0V

                    2

                    0V

                    A1

                    A5

                    8V3

                    1V0

                    A2

                    NVM

                    3V3

                    3V0

                    2V0

                    A3

                    A5

                    5v3

                    VIDEO PROCESSINGA4A4

                    3139 123 58023G_14561_004eps

                    110506

                    3V3

                    A6

                    3V3

                    2v5

                    A7

                    8V33V

                    2A3

                    0V

                    A7

                    3V3

                    A2

                    A2

                    A3

                    A2

                    0V2

                    10R

                    1V8

                    RES

                    3V3

                    2V4

                    11V5

                    3v9

                    2V7

                    V6

                    2483

                    22u24

                    92

                    3601

                    2K2

                    25V

                    3486

                    1K0

                    16V

                    220u26

                    12

                    2601

                    470n

                    F641

                    220n

                    2210

                    4491

                    3618

                    2K2

                    F49

                    4

                    3479

                    820p

                    2202

                    2603

                    33p

                    3487

                    33K

                    2615

                    1n0

                    10V

                    470u24

                    93

                    100R

                    3202

                    6481

                    BA

                    S31

                    6

                    270R

                    3205

                    220n

                    2212

                    3646

                    1M0

                    2643

                    220p

                    9410

                    9476

                    3641

                    100R

                    470R

                    3620

                    3642

                    100R

                    BA

                    S31

                    6

                    6628

                    10R

                    3496

                    2123

                    1u0

                    2484

                    100n

                    4n7

                    2486

                    16V

                    10u26

                    16

                    F606

                    3211

                    75R

                    F202

                    1K0

                    3232

                    1201TPS

                    G 2

                    I1

                    O3

                    V5

                    2n2

                    2487

                    10V470u

                    2495

                    5u65604

                    BC337-257494

                    F491

                    5601

                    5u6

                    5603

                    5u6

                    4u7

                    6492

                    BZX384-C5V6

                    3204

                    75R6491BAV70

                    3209

                    470R

                    470R

                    3208

                    100R

                    3643

                    6627

                    BA

                    S31

                    6

                    3483

                    1M

                    VSS

                    4

                    WC_7

                    3493

                    7641M24C04

                    E12

                    E23

                    NC1

                    SCL6

                    SDA5

                    VCC

                    8

                    2607

                    V7

                    F49

                    2

                    100n

                    10u

                    2205

                    1621

                    12M

                    4n7

                    2201

                    6625

                    BZ

                    X79

                    -C8V

                    2

                    V9

                    V4

                    3480

                    39K

                    10K

                    3498

                    5602

                    F607

                    5u6

                    3206

                    1K

                    1202

                    26411n

                    3644

                    4K7

                    2209

                    220n

                    5201

                    4u7

                    2496

                    1n0

                    F644

                    4661

                    33p

                    2602

                    F643

                    100R

                    3488

                    3604

                    100R

                    2498

                    2u2

                    F201

                    V2

                    V1

                    V8

                    10u

                    5482

                    F441

                    2494

                    220u

                    25V

                    V10

                    2642

                    1n0

                    BD1357496

                    680R

                    12345

                    3494

                    1622

                    390R

                    3207

                    3203

                    1K0

                    16V

                    10u26

                    04

                    27K

                    3499

                    56K

                    3491

                    1u

                    2608

                    F601

                    2203

                    100n

                    3602

                    2K2

                    560R

                    3231

                    BAS316

                    6624

                    390R

                    3497

                    2481

                    100p

                    V3

                    BC847B7491

                    1203

                    3210

                    100R

                    2K2

                    3603

                    1K0

                    3645

                    2605 100n

                    4u7

                    2490

                    2497

                    1n0

                    F642

                    3495

                    100n

                    2207

                    33R

                    2K7

                    3201

                    1K0

                    3485

                    7493L78L33

                    GND

                    2

                    IN1

                    OUT3

                    4606

                    PDTA114ET7601

                    3K3

                    3492

                    100R

                    3605

                    3621

                    470R

                    100R

                    3607

                    2482

                    1u0

                    2491

                    470u

                    10V

                    2204

                    470u10V

                    3624

                    1K0

                    2488

                    100n

                    10K

                    3606

                    2606 100n

                    3619

                    470R

                    2208

                    100n

                    3490

                    3K3

                    100n

                    2489

                    660 616263647 8 95

                    50

                    51

                    52

                    53

                    5455 56575859 4

                    40

                    41

                    42

                    43

                    44

                    4546 47 48

                    49

                    30

                    31

                    32

                    3334

                    35

                    36

                    37 38

                    39

                    2122

                    23

                    24

                    25 26

                    27 2829 311 12

                    13

                    14

                    15

                    1617

                    18

                    19

                    2

                    20

                    TDA93XX7200

                    110

                    BA

                    S31

                    6

                    6681

                    6626

                    5561

                    27u

                    V11

                    BA

                    S31

                    6

                    4n7

                    2206

                    BC847B

                    7201

                    F481

                    18K

                    3481

                    F49

                    3

                    1u2485

                    9200

                    BC847B7202

                    1K0

                    3634

                    +8V

                    SCL

                    SDA

                    IR

                    +8V

                    EH

                    TO

                    Beam_Limit

                    BLK_IN

                    3489

                    10K

                    +8V

                    Hfly

                    bk

                    Std

                    _Con

                    VD

                    rive-

                    AM

                    _FM

                    _MO

                    NO

                    +5V+8V

                    +8VD

                    GREEN

                    RED

                    BLUE

                    +3V3

                    Vau

                    dio

                    VD

                    rive+

                    +8V

                    VO

                    LUM

                    E

                    +3V

                    3

                    FIL

                    AM

                    EN

                    T

                    VT

                    Sup

                    ply_

                    A

                    SY_CVBS_IN

                    +8VD

                    KE

                    YB

                    OA

                    RD

                    L1_I

                    N

                    +5V

                    +3V

                    3A

                    +3V

                    3

                    Frame_OUT

                    VIF_1

                    VIF_2

                    TUNER_AGC

                    HD

                    RIV

                    E

                    SC

                    L

                    SD

                    A

                    +3V

                    3

                    +8V

                    D

                    +3V

                    3

                    REFO

                    +8V

                    22062202

                    STEREOMONO

                    3K3

                    820P

                    NO

                    4N7

                    Item

                    100KFIXD 10U

                    NO

                    NO

                    33P330P

                    3K92K7

                    NOJUMP

                    32013867486558613861

                    V9

                    1V div DC20micros div

                    V10

                    1V div DC20micros div

                    V11

                    1V div DC20micros div

                    V7

                    05V div DC20micros div

                    V8

                    05V div DC20micros div

                    V2

                    05V div DC5ms div

                    EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                    Mono Carrier Audio BTSC Stereo Decoder

                    CTRL AMP

                    L-R

                    VOLUMELEFTCTRL

                    FIL

                    REFAND

                    TONERIGHTCTRL

                    TONELEFTCTRL

                    NC

                    NC

                    VOLTAGEDET AND

                    DEMATRIX+

                    NC

                    MODESELECT

                    TRANSC

                    INPUTSELECT

                    STEREO DECODER AUTOMATICRIGHTCTRL

                    LOGIC

                    VOLUME

                    I2C

                    VOLUME ANDLEVEL CONTROL

                    L+R

                    SUPPLY

                    E

                    F

                    A

                    B

                    C

                    D

                    E

                    F

                    1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                    4V1A4

                    A40V

                    0

                    1 2 3 4 5 6 7 8 9

                    1 2 3 4 5 6 7 8 9

                    A

                    B

                    C

                    D

                    2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                    A6

                    4V1

                    4V1

                    4V1

                    SINGLE CHASSIS 11NC 3139_123_5802

                    2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                    4V1

                    4V1

                    3V3

                    4V1

                    A7

                    F861 D5

                    RE

                    S

                    RE

                    S

                    6V6

                    6V7

                    4V1

                    4V1

                    4V1

                    4V1

                    A6

                    RE

                    S

                    4V1

                    4V1

                    0V0

                    RES

                    3V3

                    4V1

                    A4

                    RE

                    S

                    4V1

                    0V0

                    4V1

                    4V1

                    4V4V1

                    4V1

                    AUDIO - BTSC STEREO DECODER (ECONOMIC)

                    4V1

                    RES

                    A7

                    0V0

                    0V0

                    0V

                    4V1

                    1V1

                    3867

                    3K3

                    4V1

                    0V0

                    8V2

                    8V1

                    4V1

                    0V0

                    0V0

                    MULTIPLE BOARD 11NC 3139_123_5801

                    4V1

                    4V1

                    4V1

                    4V1

                    2877

                    10u

                    2u2

                    2873

                    47n

                    220n

                    2885

                    2869

                    2883

                    470u

                    F86

                    1

                    514K

                    5

                    1861

                    CS

                    B

                    2881

                    10u

                    5862

                    3864

                    100R

                    3862

                    15K

                    2866

                    2u2

                    A4

                    2872

                    3n3

                    2862

                    2u2

                    2u2

                    2864

                    A3

                    2880

                    22n

                    2878

                    1u

                    2863

                    2882

                    3861

                    100K

                    100u

                    2874

                    2865

                    2u2

                    100R

                    3866

                    4852

                    2861

                    220n

                    2886

                    100n

                    4861

                    2870

                    47n

                    150p

                    2871

                    3865

                    100R

                    18OUTR

                    7

                    RF

                    R

                    40

                    SC

                    L

                    38

                    SD

                    A

                    TC

                    1L

                    13

                    21

                    TC

                    1R

                    14

                    TC

                    2LT

                    C2R

                    20

                    30

                    TW

                    VA

                    L

                    11

                    VA

                    R

                    23

                    28

                    VC

                    AP

                    41

                    VC

                    C

                    10

                    VIL

                    24

                    VIR

                    27

                    VR

                    EF

                    CW

                    31 37

                    DG

                    ND

                    FDI

                    35

                    33

                    FDO

                    8

                    LIL

                    26

                    LIR

                    9

                    LOL

                    LOR

                    25

                    39

                    MA

                    D

                    1 12 17 22 34 44

                    16OUTL

                    7861TDA9853H

                    36

                    AG

                    ND

                    BC

                    L

                    15

                    19

                    BC

                    R

                    32

                    BP

                    U

                    29

                    CA

                    V

                    43

                    CE

                    R

                    5

                    CM

                    O

                    4

                    COMP

                    3

                    CP

                    1

                    2

                    CP

                    2

                    42

                    CP

                    H

                    6

                    CS

                    S

                    3n3

                    2867

                    5861

                    10u

                    4865

                    2884

                    2u2

                    100n

                    2891

                    2868

                    150p

                    A1

                    4863

                    2875

                    100u

                    2879

                    4n7

                    3863

                    1K2

                    18831

                    2876

                    4u7

                    A2

                    SDA

                    SCL

                    +8V

                    Main_OutL

                    R1_IN

                    L1_IN

                    AM_FM_MONOMain_OutR

                    A5

                    A5 A5

                    3139 123 58023G_14561_005eps

                    110506

                    A4

                    05V div DC1ms div

                    A5

                    05V div DC1ms div

                    Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                    Mono Carrier Audio Ampl amp Sound Proc

                    3V8

                    NO4K72K7NO

                    AN7523

                    5PIN

                    2x3W

                    RES

                    2x1W

                    A7

                    1x1W

                    C

                    D

                    E

                    1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                    1 2

                    3906

                    3 4 5 6 7 8

                    2906

                    1u

                    9

                    3903

                    A5

                    MONO OUTPUT

                    3V0

                    790279013904

                    190029042906

                    10

                    1 2 3 4 5 6 7 8 9 10

                    A

                    B

                    C

                    D

                    E

                    A

                    B5V1

                    1V4

                    RE

                    S

                    0V4

                    3PIN1U

                    2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                    5V1

                    RES

                    1u

                    4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                    RE

                    S

                    470N470N3K310K

                    AN7522NO

                    5PIN47N47N3K310K

                    AN7522NO

                    A5

                    MULTIPLE BOARD 11NC 3139_123_5801

                    1V4

                    1V4

                    SINGLE CHASSIS 11NC 3139_123_5802

                    13V

                    5

                    5V1

                    A7

                    5V1

                    A4

                    AUDIO AMPLIFIER + MONO SOUND PROCESSING

                    RES

                    A7

                    RES5V1

                    A7

                    AmpOutL_Pos

                    STEREO OUTPUT

                    0V4

                    5V1

                    Item

                    AmpOutR_Pos

                    11V

                    4

                    CH1-

                    6 CH1-IN

                    12CH2+

                    10CH2-8 CH2-IN

                    3

                    GN

                    DC

                    H1

                    11

                    GN

                    DC

                    H2

                    7

                    GN

                    DIN

                    P

                    5

                    ST

                    B

                    1

                    VC

                    C

                    9 VOL1N

                    4148

                    6909

                    3911

                    100K

                    1K

                    3901

                    4922

                    100p

                    2950

                    3904

                    10K

                    A10

                    A9

                    F906

                    10u

                    2909

                    A6

                    3903

                    15K

                    2904

                    1u

                    2903

                    4923

                    F909

                    F903

                    2907 1n 820p

                    2952

                    12345

                    1900

                    2947

                    100p

                    4928

                    16V

                    10u29

                    08

                    4

                    CH1-

                    6 CH1-IN

                    3

                    GNDCH1

                    7

                    GNDINP NC

                    8

                    5

                    STB

                    1

                    VCC

                    9 VOL

                    AN7523N7902

                    2

                    CH1+

                    4924

                    3902

                    3K3

                    820p 4927

                    2951

                    2901

                    A7

                    3K3

                    3907

                    AN7522N7901

                    2

                    CH1+

                    4

                    2905 1n

                    A8

                    4921

                    6908

                    BZ

                    X38

                    4-C

                    2V7

                    2949

                    100p

                    9872

                    15K

                    9865

                    3905

                    4925

                    100p

                    2948

                    F901

                    680K

                    A11

                    3909

                    FILAMENT

                    Vaudio

                    VOLUME

                    +5V

                    AmpOutR_Pos

                    AmpOutR+

                    AmpOutR_Neg

                    Main_OutR

                    AmpOutL_Pos

                    Main_OutL

                    AmpOutL_Neg

                    AmpOutL+

                    A6 A6

                    3139 123 58023G_14561_006eps

                    110506

                    EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                    Mono Carrier Front IO Control amp HP

                    C

                    D

                    E

                    F

                    A

                    B

                    C

                    D

                    E

                    F

                    1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                    330p

                    2183

                    1 2

                    1182

                    3 4 5 6 7 8 9

                    NO

                    FRONT IO CONTROL + HEADPHONE

                    A4

                    Item

                    MULTIPLE BOARD 11 NC 3139_123_5801

                    A4

                    SOCKET

                    A5

                    A5A4

                    channel-

                    RE

                    S

                    SINGLE BOARD 11 NC 3139_123_5802

                    10

                    1 2 3 4 5 6 7 8 9 10

                    A

                    B

                    75R

                    3181

                    1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                    V

                    channel+POWERR

                    ES

                    3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                    volume+

                    RE

                    S

                    9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                    RE

                    S

                    RE

                    S

                    A6

                    0R

                    USA

                    A6

                    volume-

                    For Engg Purpose Only

                    TS

                    FRONT CINCH

                    R

                    A6

                    2

                    OUT1

                    VS3

                    2PIN

                    Mono

                    RE

                    S

                    A4

                    A6

                    NONO1U

                    HEADPHONE

                    11002123218331853186

                    Stereo

                    3PINNO33P

                    150R47R

                    MONO SET

                    RE

                    S

                    FRONT CONTROL

                    RE

                    S

                    L

                    HEADPHONE

                    6692TSOP1836

                    GND

                    47K

                    3186

                    F695

                    F181

                    1183

                    3981

                    120R

                    1

                    2

                    3

                    4

                    5

                    6

                    7

                    8

                    9

                    F692

                    1901

                    1101-B

                    200R

                    3685

                    150R

                    3183

                    4984

                    F182

                    4K7

                    3694

                    1K0

                    3681

                    100u

                    2691

                    4982

                    F694

                    9982

                    1601

                    120R

                    3683

                    150R

                    3185

                    1603

                    470p

                    2982

                    3982

                    120R

                    F183

                    1981

                    2186

                    1606

                    2K2

                    3687

                    F1

                    F682

                    3689

                    F984

                    3184

                    47K

                    F982

                    F68311

                    81

                    100u

                    2981

                    9181

                    +3V3A

                    1982

                    F985

                    3682

                    1600

                    2983

                    100u

                    F691

                    3693

                    220R

                    3688

                    200R

                    2181

                    22p

                    F983

                    2185

                    4981

                    4694

                    1101-A

                    1101-C

                    1100-B

                    4983

                    9694

                    1100-A

                    6181

                    BZ

                    X79

                    -C6V

                    8

                    430R

                    3686

                    2182

                    330p

                    470p

                    2984

                    4182

                    100R

                    3182

                    1602

                    AmpOutL+

                    AmpOutR+

                    IR

                    L1_IN

                    R1_IN

                    KEYBOARD

                    AmpOutL_Pos

                    AmpOutR_Pos

                    SY_CVBS_IN

                    A7 A7

                    3139 123 58023G_14561_006eps

                    110506

                    F1

                    1V div AC2ms div

                    Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                    Layout Mono Carrier (Top Side)

                    3139 123 58023G_14561_008eps

                    110506

                    1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                    3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                    7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                    EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                    Layout Mono Carrier (Overview Bottom Side)

                    Part 1G_14561_001aeps

                    Part 2G_14561_001beps

                    3139 123 58023G_14561_009eps

                    110506

                    2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                    3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                    7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                    Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                    Layout Mono Carrier (Part 1 Bottom Side)

                    Part 1

                    G_14561_009aeps110506

                    EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                    Layout Mono Carrier (Part 2 Bottom Side)

                    Part 2

                    G_14561_009beps110506

                    Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                    CRT Panel

                    Blue

                    Green

                    Red

                    170V0

                    VG1

                    VG1

                    L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                    CRT PANEL

                    3V2

                    104V0

                    12 Pin

                    GND Pin 1 Pin 1 amp 12

                    3V3

                    BAS321

                    Pin 9

                    122V0

                    Blue

                    Pin 10Pin 4

                    170V0

                    AN

                    D 1

                    400

                    OF

                    A

                    B

                    C

                    D

                    E

                    F

                    VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                    P88

                    1 2 3 4

                    BZ

                    X28

                    4-C

                    8V2

                    6318

                    5 6 7 8 9

                    Ground

                    CRT

                    G

                    106V0

                    168V8

                    168V7

                    3V0

                    B

                    2V7

                    Heater

                    9 PinRES

                    10 11

                    1 2 3 4 5 6 7 8 9 10 11

                    A

                    B

                    C

                    D

                    E

                    F

                    3302

                    220RGND_CRT

                    2300 B32301 C42302 D42303 E22304 F1

                    3305

                    1K5

                    GND_CRT

                    2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                    Pin 7

                    168V7

                    Pin 3

                    418V0

                    3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                    RES

                    Pin 8

                    Blue

                    Red

                    Pin 5

                    RES

                    2V6

                    7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                    Aquadag

                    Green

                    Red

                    RES

                    FROM MAIN CHASSIS TO LOT

                    120V0

                    TO CRT SOCKET

                    FOCUS

                    7V7

                    L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                    R

                    I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                    109V0

                    3V1

                    Pin 6

                    107V6

                    TO

                    CR

                    T S

                    OC

                    KE

                    T

                    Heater

                    680p

                    7V7

                    109V0

                    7V7

                    BAS321

                    Heater

                    Heater

                    VG2

                    VG2

                    Pin 5

                    Green Pin 9

                    6V3

                    3V0

                    123V0

                    EHT

                    CRT

                    TO

                    162

                    2 O

                    F

                    RES

                    170V0

                    Pin 11

                    3V0

                    170V0

                    3V0

                    3V0

                    6V3

                    6V3

                    3V0

                    Pin 8

                    170V0

                    Pin 7

                    2V6

                    BAS321

                    108V0

                    Pin 6

                    1

                    4302

                    1302-A

                    G3

                    2300

                    180p

                    CB

                    11

                    GND_CRT

                    4304

                    F304

                    68R

                    3313

                    BF4227313

                    V13

                    6307

                    BAS316

                    BF4227317

                    3308

                    33K

                    4306

                    I316

                    1K5

                    3301

                    9

                    I317

                    CR8

                    H1

                    V12

                    GND_CRT1

                    I308

                    I315

                    I314

                    3319

                    1K5

                    I313

                    7312

                    BF422

                    4301

                    7316BF423

                    7

                    GND_CRT

                    220R

                    3310

                    F307

                    G2

                    6301

                    GND_CRT

                    2302

                    180p

                    BAS316

                    10

                    GND_CRT1

                    F305

                    H2

                    I307

                    4305

                    2304

                    47n

                    4303

                    GND_CRT1

                    1303

                    4300

                    I305F306 3306

                    220R

                    6316

                    V17

                    I312

                    6317

                    3303

                    220R

                    2303

                    V16

                    V15

                    BF4237314

                    4307

                    P55

                    P66

                    3307

                    220R

                    CG6

                    P44

                    F311

                    P33

                    GND_CRT

                    2318 1n

                    3309

                    1K5

                    6313

                    1304

                    180p

                    7315

                    BF422

                    P11

                    GND_CRT

                    2301

                    I306

                    1301-1

                    BF4227308

                    P77

                    VG2

                    I303

                    7307

                    3318

                    220R

                    G15

                    3311

                    220R

                    I304

                    GND_CRT1

                    7310

                    BF422

                    7309

                    BF4237318

                    I301

                    I311

                    3300

                    33K

                    33K

                    3304

                    P99

                    7311

                    I302

                    12345678

                    1300

                    B8B-EH-A

                    GND12

                    I309

                    GND_CRT

                    Filament

                    GREEN

                    BLUE

                    RED

                    V14

                    B1 B1

                    3139 123 58002G_14561_010eps

                    110506

                    Item

                    JUMP

                    JUMP

                    NO

                    4305

                    330R

                    13v19v

                    JUMP

                    JUMP

                    NO

                    4306

                    3311

                    4303

                    4304

                    NO

                    20v

                    390R

                    JUMP

                    NO

                    NO

                    JUMP

                    14RF

                    330R

                    NO

                    V15

                    50V div DC20micros div

                    V16

                    50V div DC20micros div

                    V17

                    50V div DC20micros div

                    V12

                    1V div DC20micros div

                    V13

                    1V div DC20micros div

                    V14

                    1V div DC20micros div

                    EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                    Layout CRT Panel (Top Side)

                    3139 123 58002G_14561_011eps

                    110506

                    VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                    Layout CRT Panel (Bottom Side)

                    3139 123 58002G_14561_012eps

                    110506

                    2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                    Alignments EN 29L032U AA 8

                    8 Alignments

                    Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                    Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                    81 General Alignment Conditions

                    Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                    standardbull Connect the television set to the AC power via an isolation

                    transformerbull Allow the television set to warm up for approximately 20

                    minutesbull Measure the voltages and waveforms in relation to chassis

                    ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                    bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                    alignments

                    82 Hardware Alignments

                    Figure 8-1 Top view Mono Carrier

                    821 Vg2 Adjustment

                    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                    3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                    4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                    5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                    6 Press the MENU button twice to enter the normal user menu

                    7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                    8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                    9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                    10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                    11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                    12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                    13 Press the MENU button twice to return to the top level SDAM menu

                    14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                    15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                    16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                    17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                    18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                    19 Press the OSDSTATUS button to display the SDAM onscreen display

                    20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                    to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                    sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                    CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                    BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                    SDAM menu28 Use the POWER button on the remote control transmitter

                    or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                    0212C

                    E_14560_016eps270204

                    D

                    B

                    5441

                    LOT

                    FocusScreen

                    VG2

                    A 5520

                    1003

                    ComPair

                    1000 (TUNER)

                    7200

                    9527

                    7641

                    SDAM

                    3606

                    0231

                    5500

                    2503

                    AlignmentsEN 30 L032U AA8

                    Figure 8-2 V_cutoff

                    Table 8-1 Vg2 alignment values

                    822 Focusing

                    1 Connect the RF output of a video pattern generator to the antenna input

                    2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                    transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                    4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                    83 Software Alignments and Settings

                    The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                    831 OPTIONS

                    Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                    How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                    3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                    4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                    5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                    6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                    press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                    8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                    button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                    How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                    enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                    value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                    3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                    Figure 8-3 Option Byte calculation

                    Table 8-2 Options settings

                    Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                    Screen Size Cut-off point (V)

                    13V +135 V plusmn 4 V

                    14RF +135 V plusmn 4 V

                    20V +140 V plusmn 4 V

                    20RF +140 V plusmn 4 V

                    0V RefCL 06532130_014eps

                    131000

                    VCUTOFF [VDC]max

                    Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                    13MT143117 01 215 67 160 192 201 64

                    13MT153217 01 215 67 160 192 201 64

                    13MT153317 01 215 67 160 192 201 64

                    14MS233117 01 215 67 161 192 201 64

                    20MS233117 01 215 67 161 192 201 64

                    20MT133117 01 215 67 160 192 201 64

                    20MS133637 65 215 67 160 192 201 64

                    Bi t(value)

                    OP1 OP2 OP3 OP4 OP5 OP6 OP7

                    0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                    CL 36532044_037eps160603

                    Alignments EN 31L032U AA 8

                    Option bit description

                    Option Byte Option Bit Definition

                    OP Assignment Bit = [0] Bit = [1] Default setting

                    1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                    Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                    OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                    LATAM amp NAFTA 0

                    OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                    UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                    LATAM amp NAFTA 0

                    OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                    OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                    Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                    OBx5 LNA Auto Picture Booster is not available or not applicable

                    Auto Picture Booster is available LATAM amp NAFTA 0

                    OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                    OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                    2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                    OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                    OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                    OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                    OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                    OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                    OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                    OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                    3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                    OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                    OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                    OBx3 Virtual Dolby LATAM amp NAFTA 1

                    OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                    OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                    COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                    LATAM amp NAFTA 0

                    OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                    Expand 43 selection is applicable Item should be in the FORMAT menu list

                    LATAM amp NAFTA 0

                    OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                    EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                    LATAM amp NAFTA 0

                    4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                    OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                    OBx2 STEREO_PB or KOREAN_2CS

                    For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                    OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                    OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                    OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                    OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                    OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                    AlignmentsEN 32 L032U AA8

                    5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                    OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                    OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                    OBx3 CVI CVI source is not available CVI source is available

                    OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                    OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                    OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                    OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                    6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                    OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                    Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                    OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                    Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                    OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                    Feature is disabled Feature is enabled LATAM amp NAFTA 1

                    OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                    OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                    Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                    LATAM amp NAFTA 0

                    OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                    OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                    Personal Zapping feature is enabled LATAM amp NAFTA 0

                    7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                    These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                    LATAM amp NAFTA 0

                    OBx1 LATAM amp NAFTA 0

                    OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                    LATAM amp NAFTA 0

                    OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                    Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                    LATAM amp NAFTA 0

                    OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                    LATAM amp NAFTA 1

                    OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                    LATAM amp NAFTA 0

                    OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                    OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                    8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                    OBx1 HINDI disable enable LATAM amp NAFTA 1

                    OBx2 HANGUL disable enable LATAM amp NAFTA 0

                    OBx3 THAI disable enable LATAM amp NAFTA 0

                    OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                    OBx5 ARABIC disable enable LATAM amp NAFTA 0

                    OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                    OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                    Option Byte Option Bit Definition

                    OP Assignment Bit = [0] Bit = [1] Default setting

                    Alignments EN 33L032U AA 8

                    832 TUNER

                    Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                    IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                    AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                    antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                    and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                    4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                    7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                    8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                    (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                    10 Press the MENU button to return to the top level SDAM menu

                    11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                    button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                    To adjust SL1 Activate SDAM by pressing the following key sequence on

                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                    3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                    4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                    On6 Press the MENU button to return to the top level SDAM

                    menu7 To ensure the SL setting is saved

                    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    CL (Cathode Drive Level)Fixed value is 7

                    833 WHITE TONE

                    The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                    Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                    PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                    3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                    6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                    7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                    8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                    9 Place the color sensor of the meter in the middle of the screen

                    10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                    11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                    12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                    13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                    button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    AlignmentsEN 34 L032U AA8

                    834 GEOMETRY

                    IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                    Figure 8-4 Geometry alignments

                    1 Connect the RF output of a video pattern generator to the antenna input

                    2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                    4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                    7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                    8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                    9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                    10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                    11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                    12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                    13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                    button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    The following alignments can be performed in the GEOMETRY sub menu

                    Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                    picture on the screenbull Picture Width (PW) Aligns the width of the picture

                    Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                    are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                    bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                    bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                    bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                    bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                    Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                    lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                    SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                    white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                    4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                    5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                    6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                    7 Repeat the last two steps if necessary

                    Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                    screen

                    Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                    mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                    HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                    3 Repeat if necessary

                    CL 16532044_022eps140501

                    1

                    2

                    3

                    4

                    5

                    6

                    7

                    8

                    9

                    10

                    11

                    12

                    VERT SLOPE

                    VERT SHIFT

                    VERT AMPLITUDE

                    VS-CORRECTION

                    HOR SHIFT

                    HOR AMPLITUDE

                    EW PARABOLE

                    UPPER EW CORNER

                    LOWER EW CORNER

                    EW TRAPEZIUM

                    HOR PARALLELOGRAM

                    HOR BOW

                    Alignments EN 35L032U AA 8

                    The table below lists the default GEOMETRY values for the different television sets

                    Table 8-3 Default geometry values

                    835 AUDIO

                    Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                    Fluke 54200)bull AC millivolt meter

                    ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                    4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                    dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                    7 Press the MENU button to return to the top level SDAM menu

                    8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                    button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                    4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                    of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                    7 Press the MENU button to return to the top level SDAM menu

                    8 To ensure the LSA setting is saved

                    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                    4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                    60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                    7 Press the MENU button to return to the top level SDAM menu

                    8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                    button on the remote control transmitter or the local keyboard

                    ndash Disconnect the television set from AC power for at least ten seconds

                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                    button on the remote control transmitter or the local keyboard

                    Alignment Description 13V 14RF 20V 20RF

                    PW 31 Picture Width - - - -

                    HSH Horizontal Shift 35 35 35 35

                    VSL Vertical Slope 35 35 35 35

                    VAM Vertical Amplitude 26 26 26 26

                    VSC Vertical S correction 23 23 23 23

                    VSH Vertical Shift 35 35 35 35

                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                    9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                    Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                    Notes bull Only new circuits (compared to the L012 chassis) are

                    described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                    bull Figures can deviate slightly from the actual situation due to different set executions

                    bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                    91 Introduction

                    The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                    The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                    92 Source Selection

                    The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                    done entirely by the UOC and will only be able to select one external audio source

                    bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                    921 Switching Function for Stereo IO

                    Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                    922 Switching Function for Mono IO

                    For the Mono configuration only one input pin is available for the UOC

                    Video Source SelectionThe video switching is similar to the section above

                    Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                    93 Audio

                    This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                    931 Processing

                    This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                    932 Amplifier

                    The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                    The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                    933 AVL (Automatic Volume Limiting)

                    The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                    Figure 9-1 AVL timing diagram

                    934 Mute

                    The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                    AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                    bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                    initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                    activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                    mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                    TDA9853H3 Above conditions refers to both mono and stereo sets

                    94 Video

                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                    95 Synchronization

                    Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                    with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                    96 Deflection

                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                    97 Power Supply

                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                    971 Introduction

                    The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                    972 Derived Voltages

                    The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                    Mono AVL_ OnOff Stereo AGC_OnOff

                    channel sourcechange active

                    MuteVolume

                    user pressCh+ Ch- or

                    changesource

                    Volume Ctrl Voltage 200 msecs

                    150 msecs

                    50 msecs

                    50 msecs

                    CL 36532044_038eps170603

                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                    98 Control

                    The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                    981 I2C-Bus

                    The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                    982 User Interface

                    The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                    983 IO Selection

                    For the control of the input and output selections there are three lines

                    STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                    STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                    SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                    984 Power Supply Control

                    The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                    STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                    This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                    Figure 9-2 Block diagram of power supply interface with UOC

                    PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                    985 Protection Events

                    Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                    Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                    I2C protectionTo check whether all I2C ICs are functioning

                    POWER SUPPLYBLOCK WITH

                    TEA 1506CONTROL IC

                    UOCAC INPUT

                    Std_Con

                    +3V3

                    PW_ADJ

                    CL 36532044_039eps180603

                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                    99 Abbreviation List

                    2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                    algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                    ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                    signal used to tune to the correct frequency

                    AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                    controls the video input of the feature box

                    AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                    carrier distance is 55 MHzBTSC Broadcast Television Standard

                    Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                    CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                    manipulates steepness of chroma transients

                    CVBS Composite Video Blanking and Synchronization

                    CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                    reduction system in BTSCDK Monochrome TV system Sound

                    carrier distance is 65 MHzDFU Direction For Use description for the

                    end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                    control designed for dealers to enter eg service mode

                    DVD Digital Versatile DiscEEPROM Electrically Erasable and

                    Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                    deflection of the setEXT External (source) entering the set via

                    SCART or CinchFBL Fast Blanking DC signal

                    accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                    ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                    carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                    iTV Institutional TV LATAM Latin American countries like Brazil

                    Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                    carrier distance is 65 MHz L is Band I L is all bands except for Band I

                    LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                    carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                    Audio Multiplexing This is a digital sound system mainly used in Europe

                    NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                    NVM Non Volatile Memory IC containing TV related data eg alignments

                    OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                    mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                    PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                    FST tuning systems The customer can give directly the desired frequency

                    POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                    signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                    Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                    SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                    stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                    record selection that follows main picture and sound

                    XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                    signal

                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                    910 IC Data Sheets

                    This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                    9101 Diagram A5 AN5829S (IC7841)

                    Figure 9-3 Internal Block Diagram and Pin Configuration

                    Unit mm

                    24-Lead PANAFLAT Package (SO-24D)

                    Block Diagram

                    Vcc GND

                    NoiseFilter

                    Matrix

                    9

                    InputVCA

                    SAPFilter

                    StereoFilter

                    SAPDemod

                    SAPDet

                    NoiseDet

                    SAP OutFilter

                    (L-R)SAPSwitch

                    L-RDemod

                    L-RFilter

                    St PLL PilotCancel

                    L+RDemod

                    Pilot Det

                    L+RFilter

                    75msDe-Emph

                    OffsetCancel

                    OUT SW

                    AGC

                    Wide BandExpand

                    SpectralExpand

                    dbxDe-Emph

                    fH 2fHTrap Filter

                    SpectralRMS Det

                    SpectralFilter

                    Wide BandRMS Det

                    Wide BandFilter

                    DAC

                    I2CDecoder

                    ZAP

                    10

                    11

                    6

                    8

                    5

                    3

                    2

                    23

                    24

                    19

                    18

                    20

                    1222141516177

                    14

                    13 12

                    OffsetCancel

                    7293 0

                    10

                    9

                    20

                    04

                    152

                    7

                    24

                    13

                    1

                    12

                    04

                    045

                    127

                    Test Circuit

                    47m+

                    +47m

                    AN5829S

                    180k

                    I

                    0022m

                    AG

                    C

                    1 2 3 4 65 7 8 9 10 12

                    1314151617181920212224

                    AU

                    XL1

                    SP

                    EC

                    FIL

                    033m+

                    47m+

                    G

                    11

                    23

                    47m+

                    J

                    22m+

                    47m+

                    10m(Ta)

                    + SW1

                    ab

                    B A

                    Vcc5V

                    33m(Ta)

                    +01m 01m

                    01m

                    F

                    47m+01m

                    0047mC

                    22k

                    D22k

                    Lout

                    47m+

                    HRout

                    47m+

                    K

                    47m+

                    L

                    AU

                    XR

                    1

                    OF

                    FC

                    AN

                    1

                    OF

                    FC

                    AN

                    2

                    WB

                    TIM

                    E

                    VC

                    C

                    WB

                    DE

                    T

                    SP

                    EC

                    TIM

                    E

                    SP

                    EC

                    DE

                    T

                    NO

                    ISE

                    DE

                    TS

                    AP

                    DE

                    T

                    MP

                    X IN

                    PIL

                    OT

                    DE

                    T

                    PLL

                    GN

                    D

                    SC

                    L

                    SD

                    A

                    PE

                    Lout

                    Rou

                    t

                    AU

                    XL2

                    AU

                    XR

                    2

                    (Ta) tantalum capacitor

                    CL 36532044_040eps171203

                    Spare Parts List EN 41L032U AA 10

                    10 Spare Parts List

                    Sets Listed

                    8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                    Set Level

                    Various

                    9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                    1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                    13

                    5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                    Software (See Product Survey)

                    13MT143117

                    7200 9352 814 55112 TDA9377PSN3A1906

                    13MT153217

                    7200 9352 814 55112 TDA9377PSN3A1906

                    20MS233117

                    7200 9352 814 54112 TDA9377PSN3A1905

                    20MT133117

                    7200 9352 814 55112 TDA9377PSN3A1906

                    20MT133637

                    7200 9352 814 55112 TDA9377PSN3A1906

                    20MT233637

                    7200 9352 814 54112 TDA9377PSN3A1905

                    Mono Carrier [A]

                    Various

                    9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                    1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                    2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                    2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                    3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                    Spare Parts ListEN 42 L032U AA10

                    3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                    3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                    13

                    5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                    5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                    6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                    7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                    Spare Parts List EN 43L032U AA 10

                    7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                    CRT Panel [B]

                    Various

                    1302 9965 000 34599 SOCKET CRT

                    2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                    3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                    6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                    7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                    Revision ListEN 44 L032U AA11

                    11 Revision List

                    Manual xxxx xxx xxxx0bull First release

                    Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                    • Content
                    • 1 Technical Specifications Connections and Chassis Overview
                      • 11 Technical Specifications
                        • 111 Reception
                        • 112 Miscellaneous
                          • 12 Connections
                            • 121 Front Connections
                              • Figure 1-1 Front Connections
                              • Headphone
                              • Audio Video In
                                • 122 Rear Connections
                                  • Figure 1-2 Rear Connections
                                  • FM Ant
                                      • 13 Chassis Overview
                                        • Figure 1-3 Chassis overview
                                            • 2 Safety Instructions Warnings and Notes
                                              • 21 Safety Instructions
                                              • 22 Maintenance Instructions
                                              • 23 Warnings
                                                • Figure 2-1 Discharge picture tube
                                                  • 24 Notes
                                                    • 241 General
                                                    • 242 Schematic Notes
                                                    • 243 Rework on BGA (Ball Grid Array) ICs
                                                      • General
                                                      • Device Removal
                                                      • Area Preparation
                                                      • Device Replacement
                                                      • More Information
                                                        • 244 Lead-free Solder
                                                          • Figure 2-2 Serial number example
                                                          • Figure 2-3 Lead-free logo
                                                            • 245 Alternative BOM identification
                                                            • 246 Practical Service Precautions
                                                                • 3 Directions for Use
                                                                • 4 Mechanical Instructions
                                                                  • 41 Rear Cover Removal
                                                                  • 42 Service Position Main Panel
                                                                    • Figure 4-1 Service Position
                                                                      • 43 Rear Cover Mounting
                                                                        • 5 Service Modes Error Codes and Fault Finding
                                                                          • 51 Test Points
                                                                            • Table 5-1 Test Point Overview
                                                                              • 52 Service Modes
                                                                                • Table 5-2 SW Cluster
                                                                                • 521 Service Default Alignment Mode (SDAM)
                                                                                  • Purpose
                                                                                  • Specifications
                                                                                  • How to Enter SDAM
                                                                                    • Figure 5-1 SDAM Menu
                                                                                      • How to Navigate
                                                                                      • How to Store Settings
                                                                                      • How to Exit
                                                                                          • 53 Problems and Solving Tips
                                                                                            • 531 Picture Problems
                                                                                              • No Colors Noise in Picture
                                                                                              • Colors not Correct Unstable Picture
                                                                                              • Picture too Dark or too Bright
                                                                                              • White Line around Picture Elements and Text
                                                                                              • Snowy Picture
                                                                                              • Snowy Picture Andor Unstable Picture
                                                                                              • Black and White Picture
                                                                                              • Menu Text not Sharp Enough
                                                                                                • 532 Sound Problems
                                                                                                  • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                      • 54 Service Tools
                                                                                                        • 541 ComPair
                                                                                                          • Introduction
                                                                                                          • Specifications
                                                                                                          • How to Connect
                                                                                                            • Figure 5-2 ComPair interface connection
                                                                                                              • How to Order
                                                                                                                  • 55 Error Codes
                                                                                                                    • Table 5-3 Error Code Table
                                                                                                                      • 56 Protections
                                                                                                                      • 57 Repair Tips
                                                                                                                        • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                          • Block Diagram
                                                                                                                          • I2C and Supply Voltage Overview
                                                                                                                          • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                            • 7 Circuit Diagrams and PWB Layouts
                                                                                                                              • Mono Carrier Power Supply
                                                                                                                              • Mono Carrier Deflection
                                                                                                                              • Mono Carrier Tuner IF
                                                                                                                              • Mono Carrier Video Processing
                                                                                                                              • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                              • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                              • Mono Carrier Front IO Control amp HP
                                                                                                                              • Layout Mono Carrier (Top Side)
                                                                                                                              • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                              • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                              • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                              • CRT Panel
                                                                                                                              • Layout CRT Panel (Top Side)
                                                                                                                              • Layout CRT Panel (Bottom Side)
                                                                                                                                • 8 Alignments
                                                                                                                                  • 81 General Alignment Conditions
                                                                                                                                  • 82 Hardware Alignments
                                                                                                                                    • Figure 8-1 Top view Mono Carrier
                                                                                                                                    • 821 Vg2 Adjustment
                                                                                                                                      • Figure 8-2 V_cutoff
                                                                                                                                      • Table 8-1 Vg2 alignment values
                                                                                                                                        • 822 Focusing
                                                                                                                                          • 83 Software Alignments and Settings
                                                                                                                                            • 831 OPTIONS
                                                                                                                                              • How to Change an Option Byte
                                                                                                                                              • How to Calculate the Value of an Option Byte
                                                                                                                                                • Figure 8-3 Option Byte calculation
                                                                                                                                                • Table 8-2 Options settings
                                                                                                                                                  • Option Bit Assignment
                                                                                                                                                  • Option bit description
                                                                                                                                                    • ltTABLEgt
                                                                                                                                                        • 832 TUNER
                                                                                                                                                          • IFPLL
                                                                                                                                                          • AGC (AGC take over point)
                                                                                                                                                          • SL (Slicing Level)
                                                                                                                                                          • CL (Cathode Drive Level)
                                                                                                                                                            • 833 WHITE TONE
                                                                                                                                                            • 834 GEOMETRY
                                                                                                                                                              • Introduction
                                                                                                                                                                • Figure 8-4 Geometry alignments
                                                                                                                                                                • Horizontal Alignments
                                                                                                                                                                • Vertical Alignments
                                                                                                                                                                  • Methods of Adjustment
                                                                                                                                                                    • Horizontal Phase
                                                                                                                                                                    • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                      • Table 8-3 Default geometry values
                                                                                                                                                                        • 835 AUDIO
                                                                                                                                                                          • ILA (Input Level Alignment)
                                                                                                                                                                          • LSA (Low Separation Alignment)
                                                                                                                                                                          • HSA (High Separation Alignment)
                                                                                                                                                                            • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                              • 91 Introduction
                                                                                                                                                                              • 92 Source Selection
                                                                                                                                                                                • 921 Switching Function for Stereo IO
                                                                                                                                                                                  • Audio Video Source Selection
                                                                                                                                                                                    • 922 Switching Function for Mono IO
                                                                                                                                                                                      • Video Source Selection
                                                                                                                                                                                      • Audio Source Selection
                                                                                                                                                                                          • 93 Audio
                                                                                                                                                                                            • 931 Processing
                                                                                                                                                                                            • 932 Amplifier
                                                                                                                                                                                            • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                              • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                • 934 Mute
                                                                                                                                                                                                  • 94 Video
                                                                                                                                                                                                  • 95 Synchronization
                                                                                                                                                                                                  • 96 Deflection
                                                                                                                                                                                                  • 97 Power Supply
                                                                                                                                                                                                    • 971 Introduction
                                                                                                                                                                                                    • 972 Derived Voltages
                                                                                                                                                                                                      • 98 Control
                                                                                                                                                                                                        • 981 I2C-Bus
                                                                                                                                                                                                        • 982 User Interface
                                                                                                                                                                                                        • 983 IO Selection
                                                                                                                                                                                                          • STATUS1
                                                                                                                                                                                                          • STATUS2
                                                                                                                                                                                                          • SEL_AV1_AV2
                                                                                                                                                                                                            • 984 Power Supply Control
                                                                                                                                                                                                              • STD_CON
                                                                                                                                                                                                                • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                  • PW_ADJ
                                                                                                                                                                                                                    • 985 Protection Events
                                                                                                                                                                                                                      • Deflection protections
                                                                                                                                                                                                                      • I2C protection
                                                                                                                                                                                                                          • 99 Abbreviation List
                                                                                                                                                                                                                          • 910 IC Data Sheets
                                                                                                                                                                                                                            • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                              • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                • 10 Spare Parts List
                                                                                                                                                                                                                                • 11 Revision List

                      Service Modes Error Codes and Fault Finding EN 11L032U AA 5

                      55 Error Codes

                      In case of non-intermittent faults clear the error buffer before you begin the repair These to ensure that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error code and not the actual cause (eg a fault in the protection detection circuitry can also lead to a protection)

                      Table 5-3 Error Code Table

                      56 Protections

                      If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode Blinking of the red LED at a frequency of 3 Hz indicates the protection mode In some error cases the microprocessor does not put the set in the protection mode The error codes of the error buffer can be read via the service menu (SDAM) or via ComPair To get a quick diagnosis the chassis has one service modes implementedbull The Service Default Alignment Mode (SDAM) Start-up of

                      the set in a predefined way and adjustment of the set via a menu and with the help of test patterns

                      57 Repair Tips

                      Below some failure symptoms are given followed by a repair tipbull Set is dead and makes hiccupping sound ldquoMain

                      Supplyrdquo is available Hiccupping stops when de-soldering L5563 meaning that problem is in the ldquoMain Supplyrdquo line No output voltages at LOT no horizontal deflection Reason line transistor 7421 is defective

                      bull Set is dead and makes no sound Check power supply IC 7520 Result voltage at pins 2 6 7 9 and 11 are about 180 V and pin 14 is 0 V The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load That is why MOSFET 7521 is not able to switch Reason feedback resistor 3523 is defective Caution be careful measuring on the gate of 7521 circuitry is very high ohmic and can easily be damaged

                      bull Set is in hiccup mode and shuts down after 8 s Blinking LED (set in SDM mode) indicates error 5 As it is unlikely that the ldquoPORrdquo and ldquo+8V protectionrdquo happen at the same time measure the ldquo+8Vrdquo If this voltage is missing check transistor 7491 amp 7496

                      bull Set is non-stop in hiccup mode Set is in over current mode check the secondary sensing (opto coupler 7515) and the ldquoMain Supplyrdquo voltage Signal ldquoStdby_conrdquo must be logic low under normal operation conditions and goes to high (33 V) under standby and fault conditions

                      bull Set turns on but without picture and sound The screen shows snow but OSD and other menus are okay Blinking LED procedure indicates error 11 so problem is expected in the tuner (pos 1000) Check presence of supply voltages As ldquoVlotaux+5Vrdquo at pin 5 and 7 are okay ldquoVT_supplyrdquo at pin 9 is missing Conclusion resistor 3449 amp 3450 are defective

                      ERROR Device Error description Check item Diagram

                      0 Not applicable No Error - -

                      1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A2

                      2 Not applicable Horizontal Protection 7421 7422 7423 A2

                      3 Not applicable Vertical Protection 7461 7462 7463 7464 7465 7466 A2

                      4 TDA9853H Tone control amp Audio processor I2Cidentification error

                      7861 (StereoSap) A5

                      5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A1

                      6 I2C bus General I2C bus error 7200 3604 3605 A4

                      7 Not applicable - - -

                      8 Not applicable EW Protection (Large Screen) - -

                      9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A4

                      10 Tuner Tuner I2C identification error 1000 3003 3004 A3

                      11 Not applicable Black current loop protection 3313 7307 7308 7309 7310 7311 7312 73137314 7315 7316 7317 7318 CRT

                      B1

                      12 Not applicable MAP I2C identification error (USA) - -

                      13 Not applicable VC I2C identification error (Eu) - -

                      14 Not applicable DVD I2C identification error - -

                      Service Modes Error Codes and Fault FindingEN 12 L032U AA5

                      Personal Notes

                      E_06532_012eps131004

                      Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

                      6 Block Diagrams Test Point Overviews and Waveforms

                      Block Diagram

                      POWER SUPPLY

                      1512

                      43

                      2

                      1

                      2

                      7

                      10

                      11

                      3

                      6

                      2 5

                      6

                      1

                      E_14560_017eps240304

                      P1

                      P4P6

                      A5

                      A4

                      151190VAC-130VAClow range

                      3543

                      5562

                      3544

                      A1

                      DegaussingCoil

                      1515

                      5520

                      7580

                      7520TEA1506

                      7200-DTDA93XX

                      DRAIN

                      DRIVER

                      SENSE

                      DEMAG

                      CONTROLIC

                      CTRL

                      Vcc

                      ENERGIZINGCIRCUIT(optional)

                      6501

                      6503

                      6500

                      6502

                      5502

                      8

                      1

                      2

                      4

                      3

                      1500

                      T4E

                      25046562

                      6561MAIN SUPPLY

                      -12V

                      5563

                      5560 6560P3

                      P2

                      Vaudio

                      3549

                      A4

                      A2

                      Std_Con

                      HOT GROUND COLD GROUND

                      7540 6540

                      REFERENCECIRCUIT

                      7541

                      +3V3A

                      STANDBYCIRCUIT

                      7515TCET1103

                      3527

                      3525

                      3523

                      3526

                      752114

                      11

                      9

                      35227

                      D

                      SG

                      P5

                      6520

                      3528

                      7523

                      FRONT IOA7

                      V

                      L

                      AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

                      V

                      L

                      R

                      STEREO

                      A8A6

                      A7

                      AUDIO AMPLIFIERA6

                      A4

                      7901 AN7522N (STEREO)7902 AN7523N (MONO)

                      6 2

                      5

                      1

                      L+

                      L8

                      9VOLUME

                      1

                      1900

                      A94 L-

                      A1010 R-

                      A1112 R+

                      R

                      4

                      5

                      1

                      2

                      FILAMENT

                      A8

                      FRAME

                      LINE

                      L1_IN

                      7861TDA9853H

                      R1_IN

                      INPUTSELECT

                      SY_CVBS_IN

                      SY_CVBS_IN

                      L1_IN

                      R1_IN

                      1

                      18 Main_OutR

                      Main_OutL

                      Main_OutR

                      Main_OutL8

                      26

                      438 3865

                      3866BTSC STEREO

                      +DECODER

                      ERR4

                      18

                      7451

                      EHT

                      MAINSUPPLY

                      DEFLECTIONA2SYNCA4

                      A1

                      D7

                      D4

                      D1

                      D8

                      D9

                      A2

                      A1

                      D2

                      V2

                      D5

                      -12V

                      7421BUT11APX5421

                      D33424

                      02211

                      4

                      HORDEFLCOIL

                      14021

                      2VERTDEFLCOIL

                      5441

                      1

                      V

                      H

                      7

                      2

                      36

                      FOCUS VG2

                      EHT

                      10 EHT

                      A4EHT 0

                      A4

                      A4

                      A3

                      A6A2

                      BEAM-LIMIT

                      3447

                      9

                      33

                      22

                      34

                      21

                      20

                      64468

                      5

                      4

                      6463

                      3445

                      3446

                      3475

                      VT SUPPLY

                      6447+160VD

                      +160VD

                      -12V

                      FILAMENT

                      FILAMENT

                      3448

                      3459

                      6452

                      6451

                      D10

                      6444

                      64483443

                      3444

                      FRAME OUT

                      6422

                      2423

                      2406

                      5401 3402

                      3403

                      7423

                      7422

                      3425Vaudio

                      FILAMENT

                      A2EHT0

                      H-DRIVE

                      Hflybk

                      H-DRIVE2nd LOOPH-SHIFT

                      V-DRVE+

                      GEOMETRY

                      VIDEOINTERNAL

                      EW+

                      GEOMETRY

                      HV SYNCSEPERATOR

                      H-OSC+PLL

                      3463

                      3465

                      2490 3464

                      7463

                      74617465

                      7462

                      -12V

                      V-DRIVE -

                      V-DRIVE +

                      3470

                      7466

                      7464

                      3474

                      3451

                      2455

                      HEADPHONEA7

                      L+

                      L-

                      R-

                      R+

                      L+

                      L-

                      R-

                      R+

                      V7

                      V8

                      5602

                      364236433605

                      3604

                      56035601

                      A3A5

                      FRONT CONTROLA7 CONTROLA4 +33V

                      WP

                      36013602

                      +3V3

                      +33V

                      F1

                      57

                      162112MHz58

                      1

                      KEYBOARDLOCAL

                      KEYBOARD

                      CHANNEL + -VOLUME + -

                      7200-BTDA93XX

                      VSTPWM-DAC

                      ROMRAM

                      CPU

                      IICBUS

                      IOPORTS

                      11 7

                      3

                      2

                      8

                      6

                      5

                      54 61 56

                      IR 62

                      8

                      7641M24C04

                      EEPROM(NVM)

                      SDA

                      SCL

                      A11 Std_Con

                      A64 VOLUME

                      SDA

                      SCL

                      9625SDAM

                      110PAGES

                      MEMORY

                      TELETEXTCC

                      +OSD

                      CVBS SYNC

                      ERR9

                      6692TSOP1836

                      IR

                      SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

                      CRTB1

                      13001

                      2

                      3

                      5

                      6

                      7

                      8

                      3305

                      3309

                      3301

                      V12

                      V13

                      V14

                      V16

                      V15

                      V17

                      4

                      R

                      G

                      B

                      R

                      G

                      B CRT(9P)

                      25kV

                      FOCUS

                      EHT

                      VG2 FOCUS EHT

                      VG2

                      7

                      9

                      3

                      4 5 6 8

                      730873137314

                      R

                      731273177318

                      B

                      731073157316

                      G

                      0165AQUADAG

                      6318

                      3318

                      +170V0

                      3313

                      +170V0

                      A5A7

                      5201

                      IF VIDEO PROCESSINGA4

                      VIF_1

                      VIF_2

                      TUNER_AGC

                      (MONO)

                      +8V

                      +8VD

                      23

                      38

                      7202

                      3203

                      3205

                      7201

                      44

                      24

                      27

                      L1_IN

                      35

                      AUDIO CARRIERFILTER

                      7200-ATDA93XX

                      VIDEOIF

                      AGC

                      VIDEOPLL

                      DEMOD

                      VIDEOAMPLIFIER

                      SOUNDFM-DEMODDE-EMPH

                      AUDIOSWITCH

                      SOUNDAMPL+ AVL

                      V9

                      AM_FM_MONO

                      40120145MHz

                      43NC

                      NC

                      42

                      7200-CTDA93XX

                      IOSWITCHING

                      Y-DELAY

                      R-Y

                      B-Y

                      U

                      V

                      R

                      G

                      B

                      RED

                      GREEN

                      BLUE

                      51

                      52

                      53

                      49

                      Y

                      VIDEOFILTERS

                      RGBMATRIX

                      RGBINSERT

                      BLACKSTRETCH

                      WHITESTRETCH

                      RGBCONTROL

                      OSDTEXTCCINSERT

                      BLUESTRETCH

                      WHITE-PADJ

                      VIDEOIDENT

                      1622

                      PALNTSCDECODER

                      BASEBANDDELAY

                      3620

                      3619

                      3621

                      R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

                      FBL_SC1_IN

                      4746 48 45 50

                      V10

                      V11

                      1

                      2

                      3

                      1400 1

                      2

                      3

                      4

                      5

                      OSD

                      A2BEAM-LIMIT

                      A2FRAME_OUT

                      BLK_IN

                      FILAMENT

                      T1

                      V1

                      1003

                      SDA

                      SCL

                      ComPairCONN

                      TV TUNER

                      SDA

                      SCL

                      6001BZX79-C33

                      TUNER IFA3

                      A4

                      A4

                      A2

                      1000UV13366 7 9

                      1

                      2

                      1

                      +5V

                      VT_SUPPLY_AVT_SUPPLY

                      VT

                      AGC5 4

                      IF

                      2

                      3

                      11

                      1001

                      ERR10

                      POWER (USA only)

                      SDA

                      SCL

                      A3A1

                      A2

                      +5V3901

                      Vaudio

                      2904

                      2906

                      3911

                      6909

                      3003 3004

                      3624

                      3319

                      3423

                      6423

                      2428

                      3410

                      2460

                      6462

                      6461

                      2465

                      3503

                      3506

                      t

                      3581

                      6522

                      2521

                      RESERVED

                      EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

                      I2C and Supply Voltage OverviewPOWER SUPPLY

                      1512

                      43

                      2

                      1

                      2

                      7

                      10

                      11

                      3

                      6

                      2 5

                      6

                      1

                      151190VAC-130VAClow range

                      3543

                      5562

                      3544

                      A1

                      DegaussingCoil

                      1515

                      5520

                      7580

                      7520TEA1506

                      DRAINDRIVER

                      SENSE

                      DEMAG

                      CONTROLIC

                      CTRL

                      Vcc

                      ENERGIZINGCIRCUIT(optional)

                      6501

                      6503

                      6500

                      6502

                      5502

                      8

                      1

                      2

                      4

                      3

                      1500

                      T4E

                      25046562

                      6561

                      -12V -12V

                      5563

                      5560 6560 Vaudio

                      3549

                      A4

                      A2

                      Std_Con

                      HOT GROUND COLD GROUND

                      7540 6540

                      REFERENCECIRCUIT

                      7541

                      +3V3A +3V3A

                      STANDBYCIRCUIT

                      7515TCET1103

                      3527

                      3525

                      3523

                      3526

                      752114

                      11

                      9

                      35227

                      D

                      SG

                      6520

                      3528

                      7523

                      7451

                      EHT

                      E_14560_020eps240304

                      FRAME

                      MAINSUPPLYMAINSUPPLY

                      DEFLECTIONA2

                      A1

                      -12V

                      7421BUT11APX5421

                      3424

                      02211

                      4

                      HORDEFLCOIL

                      14021

                      2VERTDEFLCOIL

                      5441

                      1

                      7

                      2

                      FOCUS VG2

                      EHT

                      10 EHT

                      A4EHT 0

                      A4

                      A4

                      A3

                      A6

                      BEAM-LIMIT

                      3447

                      9

                      64468

                      5

                      4

                      6463

                      3445

                      3446

                      3475

                      VT SUPPLY

                      VT SUPPLY6447

                      +160VD

                      +160VD

                      -12V -12V

                      FILAMENT

                      FILAMENT

                      FILAMENT

                      3448

                      3313

                      3459

                      6452

                      6001-C33

                      6451

                      6444

                      64483443

                      3444

                      FRAME OUT

                      6422

                      2423

                      2406

                      5401 3402

                      3403

                      7423

                      7422

                      3425Vaudio

                      FILAMENT

                      3463

                      3465

                      3464

                      7463

                      74617465

                      7462

                      -12V

                      3470

                      7466

                      7464

                      3474

                      3451

                      2455

                      FOCUS

                      EHT

                      VG2

                      1400

                      2

                      3

                      3423

                      6423

                      2428

                      3410

                      2460

                      6462

                      6461

                      2465

                      3503

                      3506

                      t

                      3581

                      6522

                      2521

                      RESERVED

                      H-DRIVE

                      V-DRIVE-

                      V-DRIVE+

                      TUNER IFA3+ 5 V+ 5 V

                      + 8V

                      1300

                      7

                      8

                      VT supplyVT supply

                      VT Supply-A

                      CRTB1

                      EHT

                      FOCUS

                      FILAMENT

                      170 V0

                      To VIDEOOUTPUTS

                      VG2

                      AUDIO PROCESSINGA55861

                      41 - 7861

                      + 5V

                      AUDIO AMPLIFIERA61 - 7901or1 - 7902

                      + 5V

                      FILAMENTFILAMENT

                      + 3V3A

                      AUDIO FRONT IOA7

                      +3V3A

                      Vaudio

                      1x

                      1x

                      3x

                      2x

                      VIDEO PROCESSINGB1A4Vaudio

                      FILA-MENT

                      4379

                      3493

                      74933494

                      3

                      A1

                      A2

                      In

                      1

                      3495

                      5482

                      4491

                      +3V3

                      +5V

                      +8V 1x

                      +8VD

                      +3V3A

                      6491

                      7494

                      6492

                      3496

                      3497

                      7496

                      7491

                      3492

                      3491VTSupply-A

                      +8V

                      2x

                      1x

                      1x

                      Vaudio

                      VIDEO PROCESSINGA4 TUNER IFA3

                      3605

                      7641M24C04EEPROM

                      (NVM)

                      3604

                      3643

                      3642

                      65

                      3

                      2

                      11 WP 7

                      ERR9

                      7200-B

                      SETPROCESSOR

                      PART OFVIDEO-

                      PROCESSORTDA93XX

                      ERR6

                      SDA

                      SCL

                      SCL

                      SDA

                      3602

                      +33V

                      3644

                      +33V

                      3601

                      +33V

                      1000TUNERUV1336

                      3003

                      3004

                      45

                      ERR10

                      1

                      2

                      1003

                      3

                      AUDIO BTSC STEREODECODER(economic)

                      A5

                      7861TDA9853H

                      AUDIOPROC

                      3865

                      3866

                      4038

                      ERR4

                      SCL

                      SDA

                      FORCOMPAIR

                      ONLY

                      I2C BUS INTERCONNECTION DIAGRAM

                      ERROR CODE LIST

                      Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

                      3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

                      4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

                      5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

                      11 Not applicable Black current loop protection

                      3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

                      12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

                      1x

                      2x

                      Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                      Testpoint Overview Mono Carrier and CRT Panel

                      3

                      45

                      6

                      7

                      8

                      8 910

                      11

                      1302

                      1300 CRT

                      Socke

                      t

                      V17

                      V15

                      V16

                      V14

                      V13

                      V12

                      23 1

                      CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                      T1

                      200mV div AC20micros div

                      V15

                      50V div DC20micros div

                      V16

                      50V div DC20micros div

                      V17

                      50V div DC20micros div

                      D3

                      100V div DC20microsdiv

                      D2

                      5V div AC20micros div

                      D10

                      2V div DC20micros div

                      D9

                      10V div DC20micros div

                      D8

                      50V div DC20micros div

                      D7

                      20V div DC5ms div

                      P1

                      50V div DC5micros div

                      V9

                      1V div DC20micros div

                      V10

                      1V div DC20micros div

                      V11

                      1V div DC20micros div

                      V12

                      1V div DC20micros div

                      V13

                      1V div DC20micros div

                      V14

                      1V div DC20micros div

                      V7

                      05V div DC20micros div

                      V8

                      05V div DC20micros div

                      F1

                      1V div AC2ms div

                      D4

                      05V div DC5ms div

                      D5

                      05V div DC5ms div

                      V2

                      D6

                      1V div AC5ms div

                      P6

                      2V div DC5micros div

                      A4

                      05V div DC1ms div

                      A5

                      05V div DC1ms div

                      P5

                      100V div DC5micros div

                      P2 97V DCP3 13V5 DCP4 17V8 DC

                      E_14560_019eps180304

                      D1 97V DC

                      2

                      2

                      1 6

                      7

                      321

                      133

                      1

                      12

                      18

                      23

                      34

                      21

                      22

                      3264

                      11

                      1

                      1

                      1000

                      11

                      3

                      8

                      9

                      10

                      D1

                      P4P6

                      P1

                      P2

                      D9

                      D8

                      T1

                      D6

                      D2

                      D3

                      LOT5441

                      75207521

                      5520

                      6461

                      6447

                      P3

                      A4

                      A5

                      6560

                      6561

                      D

                      S

                      G

                      7421

                      1000

                      E

                      BC

                      7464EB

                      C

                      5

                      1234

                      D10

                      3

                      1 F1

                      D5

                      D4

                      36023601

                      V7

                      V8

                      3643

                      7200

                      1622

                      3642

                      V2

                      V11

                      V10

                      V9

                      6692

                      7861

                      D7

                      7463

                      E B C

                      TUNER

                      VIDEOPROC

                      AUDIOPROC

                      HOT

                      COLD

                      05V div DC20micros div

                      EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                      7 Circuit Diagrams and PWB Layouts

                      Mono Carrier Power Supply

                      t

                      +t

                      V

                      START-UP

                      CURRENT SOURCE

                      VALLEY

                      START-UP

                      CURRENT SOURCE

                      CURRENTSENSING

                      OUTPUTDRIVER

                      OVERPOWER

                      LOGIC

                      CONTROL

                      CIRCUIT

                      MAXIMUMON-TIME

                      PROTECTION

                      VOLTAGECONTRLLEDOSCILLATOR

                      OVERTEMPERATUREPROTECTIOM

                      POWER-ONRESET

                      SUPPLYMANAGEMENT

                      FREQUENCY Demag

                      Driver

                      PROTECTION

                      CONTROL

                      INPUTCONTROLCIRCUIT

                      BURSTDETECTOR

                      Drain

                      Sense

                      Vcc

                      Gnd

                      Ctrl

                      6V9

                      4V7

                      820K

                      56p

                      TEA1506

                      A4

                      3V3

                      E

                      F

                      G

                      A

                      B

                      C

                      D

                      E

                      F

                      G

                      1500 B21501 B31511 C11512 B11515 A71520 D1

                      1 2

                      9502

                      3 4 5 6 7 8 9 10 11

                      1 2 3 4 5 6

                      3524

                      7 8

                      P2

                      9 10 11

                      A

                      B

                      C

                      D

                      0V0

                      1n5

                      0V0

                      RES

                      12V6

                      1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                      POWER SUPPLY

                      114V3

                      3V8

                      2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                      RE

                      S

                      BYV95A

                      -12V4

                      0V0

                      -12V0

                      9V1

                      8V8

                      16V5

                      4V7

                      220V AC 309V (317V)

                      A2

                      3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                      STP5NK50ZFP

                      5V2

                      90VAC-130VAC

                      3V3

                      LOW RANGE

                      RES

                      130V0

                      HOT GROUND

                      RES

                      16V2

                      T4E250V

                      V Normal Operation in SERVICE MODE

                      3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                      330K

                      (V) Standy Mode

                      5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                      6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                      6520

                      7541 G87580 A7

                      1V2

                      BY

                      V95

                      A

                      DEGAUSSING COIL

                      0V0

                      $

                      56R

                      $

                      82n

                      8V1

                      9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                      FOR MAINS 120V AC 170V (177V)

                      MAINS

                      7V4

                      For Relay Cct

                      RE

                      S

                      G

                      9V1

                      BZ

                      X79

                      -C9V

                      1

                      6V3

                      S

                      330K

                      HOT

                      4V6

                      112V6

                      10R

                      - P

                      TC

                      RES

                      0V0

                      RES

                      3M3

                      COLD GROUND

                      MULTIPLE BOARD 11 NC 3139_123_5801

                      COLD

                      0R15

                      D

                      3M3

                      SINGLE BOARD 11 NC 3139_123_5802

                      8V0

                      3521

                      4501

                      3523

                      16V

                      2m225

                      61

                      2505

                      2n2

                      1521

                      400V

                      150u25

                      04

                      31

                      46

                      C914

                      5502

                      9505

                      3545

                      2K2

                      2

                      3526

                      1511

                      1

                      3541

                      470R

                      22u

                      2521

                      3582

                      3581

                      AudioSupplyGnd_A

                      PDTC114ET

                      75413K3

                      3519

                      2452

                      2n2

                      256025

                      01

                      15n

                      2540

                      2n2

                      3453

                      100K

                      3547

                      1n0

                      2526

                      1520

                      2580

                      47u

                      F509

                      F54

                      1

                      3510

                      DSP

                      2523

                      1n8

                      2K2

                      3527

                      9503

                      9

                      2542

                      470n

                      7520

                      10

                      11

                      142

                      3

                      6

                      7

                      8

                      9509

                      3505

                      F503

                      10n

                      2541

                      PFC50001501

                      2524

                      F444

                      5521

                      3503

                      6K8

                      3544

                      1500PFC5000

                      BZ

                      X79

                      -B6V

                      8

                      6540

                      TCET1103(G)7515

                      14

                      3 2

                      F525

                      1N5062 (COL)

                      6502

                      P525

                      02

                      2n2

                      BZX384-C22

                      6505

                      F501

                      F540

                      1N41

                      48

                      6580

                      3580

                      47K

                      6562

                      BYW76

                      F524

                      2527

                      P6

                      P4

                      3509

                      220R

                      3522

                      330K

                      3506

                      1M5

                      3508

                      6560

                      SB340

                      F514

                      BC547B7540

                      50V

                      22u25

                      28

                      10n

                      2520

                      3501

                      220R

                      3549

                      3502

                      220p

                      2584

                      2522

                      470p

                      P3

                      27u

                      5563

                      F542

                      23

                      14

                      F502

                      5562

                      1515

                      G5P

                      15121

                      2

                      3543

                      82K

                      3542

                      1K5

                      470p

                      2525

                      220n

                      3548

                      15K

                      7521

                      2500

                      3507 33K

                      2515

                      2564

                      47u

                      P1

                      3525

                      1K0

                      6501

                      3528

                      10K

                      6561

                      1N5062 (COL)

                      3500

                      BC857B

                      7451

                      F510

                      3520

                      1K2

                      10K

                      3454

                      5509

                      6541

                      7580

                      BC847B

                      F506

                      7523BC857B

                      6500

                      1N5062 (COL)

                      3452

                      47K

                      3456

                      1N5062 (COL)

                      6503

                      4n7

                      2453

                      6522

                      10

                      112

                      3

                      5

                      6 7

                      8

                      5520

                      1

                      5560

                      2507

                      2n2

                      2562

                      1n0

                      2543

                      AudioSupplyGndAudioSupplyGnd_A

                      EHT

                      AudioSupplyGnd_A

                      L_GND

                      -12V

                      Std_Con

                      MainSupply

                      +3V3A

                      Vaudio

                      A1 A1

                      3139 123 58023 G_14561_001eps110506

                      13V19V

                      2523 1N8

                      SS28011-04BYV95A

                      2N2

                      BYV95A

                      1N51N5

                      SS28032-02ARGP15DRGP15D

                      Item 14RF

                      65206522

                      25625520

                      P1

                      50V div DC5micros div

                      P6

                      2V div DC5micros div

                      P5

                      100V div DC5micros div

                      P2 97V DCP3 13V5 DCP4 17V8 DC

                      Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                      Mono Carrier Deflection

                      VG2

                      EHT

                      FOCUS

                      COIL

                      A2

                      DEFLECTION

                      3V5

                      D

                      E

                      F

                      G

                      A

                      B

                      C

                      D

                      E

                      F

                      G

                      1400 E101401 B41402 F61463 E71464 E10

                      RES

                      23V8

                      46V4

                      0V0

                      0V9

                      TO CRT PANEL

                      1 2 3 4 5 6 7 8 9 10

                      1 2 3 4 5 6 7 8 9 10

                      A

                      B

                      C

                      3V4

                      DEFLECTION

                      -11V

                      9

                      0V0

                      A4

                      -7V0

                      COIL

                      2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                      HORIZONTAL

                      2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                      137V0

                      140V0

                      3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                      A4

                      3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                      6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                      6446

                      RGP10D

                      RE

                      S

                      -12V0

                      TO 1300

                      OF CRT PANEL

                      VERTICAL

                      MULTIPLE BOARD 11 NC 3139_123_5801

                      A4

                      RE

                      S

                      A4

                      A4

                      A1

                      120K

                      0V8

                      0V3

                      -0V5

                      DEFLECTION

                      A4

                      Line Deflection

                      6V0

                      Frame Deflection

                      SINGLE BOARD 11 NC 3139_123_5802

                      0V0

                      0V0

                      120K

                      -12V5

                      1V4

                      A2

                      0V0

                      A4

                      LOT

                      5V6

                      0V0

                      -12V60V0

                      0V0

                      -12V5

                      A4

                      TO PICTURE TUBE

                      6448

                      68R

                      3428

                      2471 100n

                      2421

                      470n

                      2406

                      6463

                      RGP10D

                      6460

                      BA

                      S31

                      6

                      1K

                      3465

                      470u

                      2444

                      3459

                      150K

                      6423

                      BAS316

                      6424BAS316

                      1 2

                      33K

                      3440

                      BY

                      D33

                      M

                      6422

                      RGP10D

                      6461

                      3R3

                      3439

                      2465

                      10u

                      160V

                      8K2

                      3476

                      10u

                      2447

                      1R

                      BA

                      S31

                      6

                      6464

                      12n

                      2408

                      3443

                      F428

                      15n

                      2470

                      3432

                      1K

                      F427

                      12

                      68K

                      3410

                      BAS316

                      6425

                      10K

                      3475

                      330K

                      3422

                      470p

                      2473

                      47u

                      2405

                      6451

                      BAS316

                      56n

                      2460

                      100n

                      2427

                      3451

                      8K2

                      F407

                      3425

                      330R

                      820p

                      2424

                      3445

                      1R

                      BC857B7462

                      13

                      2

                      3449

                      33K

                      1K0

                      3430

                      2K2

                      3463

                      F422

                      2462 1n

                      D5

                      F448

                      F425

                      F449

                      F426

                      2K2

                      3461

                      9402

                      3460

                      100K

                      D10

                      1M3462

                      1402

                      VH

                      1

                      2

                      3447

                      100K

                      3R3

                      3473

                      EGP20DL

                      6444

                      22R

                      3424

                      D4

                      DIPMATE14001

                      2

                      3

                      3478

                      1R0

                      F462

                      13

                      2

                      47u

                      2428

                      2441 33n

                      7461BC857B

                      5401

                      33u

                      2446

                      470u

                      2K2

                      3455

                      10n

                      2423

                      3470

                      2R2

                      F4613466

                      1K

                      2461 1n

                      1464F450

                      D7

                      D3

                      F405

                      D1

                      6426

                      BA

                      S31

                      6

                      220R

                      3471

                      BD1367465

                      220n

                      2429

                      D6

                      5402

                      DC

                      12

                      6453

                      BZ

                      X79

                      -C33

                      3457

                      2M2

                      D2

                      3441

                      BC847B7466

                      1401

                      1

                      4

                      3472

                      220R

                      3

                      4

                      5

                      6

                      7

                      8

                      9VH

                      54411142

                      1

                      10

                      2

                      3426

                      33K

                      3450

                      47R

                      1463

                      D9

                      7440BF423

                      RGP10D

                      6462

                      1R

                      3421

                      1R3446

                      2K2

                      3402

                      7463

                      BC546B

                      3448

                      1R

                      100n

                      2420

                      7464

                      BD135

                      3442

                      F404

                      3464

                      2K2

                      2464

                      470p

                      F406

                      2457

                      470p

                      3474

                      3R3

                      3468

                      330R

                      3423

                      1R

                      7421

                      BUT11APX

                      D8

                      F446

                      10u24

                      55

                      BA

                      S31

                      6

                      6445

                      16V

                      1

                      3

                      5

                      6

                      PSD10-204B

                      5421

                      7422BC817-25

                      6447

                      RGP10D

                      1R

                      3444

                      50V

                      100u24

                      63

                      1n2426

                      F443

                      1K

                      3403 BAS316

                      6452

                      EHTO

                      FILAMENT

                      FILAMENT

                      VDrive-

                      VDrive+

                      7423

                      BC807-25

                      MainSupply

                      HDRIVE

                      VTSupply

                      -12V

                      Vaudio

                      -12V

                      FILAMENT

                      Hflybk

                      Frame_FB

                      MainSupplyGND

                      EHT

                      Beam_Limit

                      Frame_OUT

                      -12V

                      -12V

                      160VD

                      A2 A2

                      3139 123 58023 G_14561_002eps110506

                      100KJF0501-192555441

                      3R33R3NO

                      560N15N15N

                      47K

                      33K

                      1N

                      34513455

                      3460

                      34743473

                      2406240824232424

                      24412452

                      34403402

                      3R33R3

                      3R9220K

                      3443

                      34423441

                      14RF13V

                      2494100N33N

                      34453444

                      JF0501-19255

                      19V

                      470R8K22K2

                      47KJF0501-19276

                      4R74R7NO

                      560N13N470P

                      22N

                      Item

                      3R9

                      22N47U2K233K

                      10K150K

                      3R94R71R

                      100K680R

                      3R9

                      150K

                      1R150K

                      360N

                      12NNO

                      680R470R

                      100K

                      680P

                      15N

                      NO

                      3447

                      2K2

                      22NNONO36K

                      47K100K

                      4R73R9

                      D3

                      100V div DC20microsdiv

                      D2

                      5V div AC20micros div

                      D10

                      2V div DC20micros div

                      D9

                      10V div DC20micros div

                      D8

                      50V div DC20micros div

                      D7

                      20V div DC5ms div

                      D4

                      05V div DC5ms div

                      D5

                      05V div DC5ms div

                      D6

                      1V div AC5ms div

                      D1 97V DC

                      EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                      Mono Carrier Tuner IF

                      GND NC

                      22K

                      3002

                      5004

                      A4

                      5003 B5

                      6001 B6

                      5002 B5

                      2 31 4

                      5004 C5

                      SINGLE CHASSIS 11 NC 3139_123_5802

                      A4

                      A4

                      3005 B2

                      MULTIPLE BOARD 11 NC 3139_123_5801

                      5001 C6

                      F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                      2007 B63001 B2

                      A4

                      3004 C3

                      3002 B23003 C3

                      RE

                      S

                      TUNER IF

                      B

                      C

                      D

                      A

                      B

                      C

                      D

                      1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                      A4

                      RE

                      S

                      5 6 7 8

                      1 2 3 4 5 6 7 8

                      A

                      F004

                      5003

                      AGC

                      1

                      AS3

                      10

                      IF11

                      12 13 14 15 6 8

                      SCL4

                      SDA5

                      TU2

                      VS

                      7

                      VTS

                      9

                      F003TUNER

                      1000UV1336

                      1004

                      1

                      2006

                      470u

                      10V

                      100R

                      3005

                      2002

                      100u

                      F006

                      1001OFWG1984M

                      1

                      2

                      3

                      4

                      5

                      6001

                      BZ

                      X79

                      -C33

                      F001

                      100R

                      3004

                      22p

                      2004

                      2003

                      22p

                      4K7

                      3001

                      1003

                      B3B-EH-A

                      123

                      220n

                      2005

                      2007

                      10u

                      820n

                      5001

                      T1

                      F002

                      2001

                      F005

                      3003

                      100R

                      10n

                      5002

                      +5V

                      VIF_2

                      VIF_1

                      TUNER_AGC

                      VTSupply_A

                      VTSupply+5V

                      SCL

                      SDA

                      A3 A3

                      3139 123 58023 G_14561_003eps110506

                      T1

                      200mV div AC20micros div

                      Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                      Mono Carrier Video Processing

                      H-OSC + PLL

                      PALSECNTSC

                      DECODER

                      BASE-BAND

                      DELAY LINE

                      LUMA DELAY

                      PEAKING

                      BLACK STRETCH

                      AGC CIRCUITNARROW BAND

                      PLLDEMODULATOR

                      VIDEO SWITCH

                      VIDEO IDENT

                      VIDEO FILTERS

                      VISION-IF

                      ALIGNMT-FREEPLL DEMOD

                      AGCAFC

                      VIDEO AMP

                      DEEMPHASIS

                      AUDIO SWITCH

                      VOL CONTR

                      CONTRBRIGHTN

                      OSDTXT INSERT

                      CCC

                      WHITE-P ADJ

                      RGBYUV INSERTRGBYUV MATRIX

                      SATURATION

                      YUVRGBMATRIX

                      CPUI2C-BUS

                      VST PWM-DAC

                      IO PORTS

                      ROMRAMTELETEXT

                      ACQUISITION

                      110 PAGE

                      MEMORY

                      TXTOSD

                      DISPLAY

                      EW GEOMETRYV-DRIVE +

                      GEOMETRY

                      H-DRIVE

                      2nd LOOP

                      H-SHIFT

                      HV SYNC SEP

                      1V6

                      9V0

                      of CRT PANEL

                      0V

                      A3

                      2V4

                      1V5

                      6V5

                      3V3

                      5V6

                      7V0

                      1V3

                      4V0

                      10 11

                      A

                      B

                      C

                      D

                      E

                      F

                      G

                      A

                      B

                      C

                      D

                      E

                      F

                      G

                      1201 B2

                      0V

                      5V0

                      2V9

                      A5

                      A7

                      SINGLE BOARD 11NC 3139_123_5802

                      3V4

                      8V3

                      3V3

                      10R

                      1V8

                      5v0

                      0V8

                      1 2 3 4 5 6 7 8 9 10 11

                      1 2 3 4 5 6 7 8 9

                      MULTIPLE BOARD 11NC 3139_123_5801

                      5V0

                      2V7

                      3V3

                      3V3

                      A43V

                      8

                      1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                      9V8

                      2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                      3v4

                      0V8

                      A1

                      2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                      2v8

                      3V3

                      4V2

                      3V3

                      3V3

                      9V6

                      0V

                      9625

                      3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                      A2

                      A7

                      3V8

                      4V1

                      A4

                      2V6

                      3V3

                      1N

                      0V0

                      3621 E73624 E93634 C8

                      3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                      3V8

                      To 1300

                      SD

                      AM

                      2V7

                      3V4

                      A2

                      0V

                      1V3

                      3V4

                      A3

                      A5

                      2V7

                      2V3

                      6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                      0V

                      0V4

                      8v3

                      2V3

                      2v6

                      1V6 3V

                      3

                      3V9

                      0V

                      8V3

                      2V3

                      A2

                      8v2

                      A2

                      F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                      4M5

                      3V3 0V

                      2

                      0V

                      A1

                      A5

                      8V3

                      1V0

                      A2

                      NVM

                      3V3

                      3V0

                      2V0

                      A3

                      A5

                      5v3

                      VIDEO PROCESSINGA4A4

                      3139 123 58023G_14561_004eps

                      110506

                      3V3

                      A6

                      3V3

                      2v5

                      A7

                      8V33V

                      2A3

                      0V

                      A7

                      3V3

                      A2

                      A2

                      A3

                      A2

                      0V2

                      10R

                      1V8

                      RES

                      3V3

                      2V4

                      11V5

                      3v9

                      2V7

                      V6

                      2483

                      22u24

                      92

                      3601

                      2K2

                      25V

                      3486

                      1K0

                      16V

                      220u26

                      12

                      2601

                      470n

                      F641

                      220n

                      2210

                      4491

                      3618

                      2K2

                      F49

                      4

                      3479

                      820p

                      2202

                      2603

                      33p

                      3487

                      33K

                      2615

                      1n0

                      10V

                      470u24

                      93

                      100R

                      3202

                      6481

                      BA

                      S31

                      6

                      270R

                      3205

                      220n

                      2212

                      3646

                      1M0

                      2643

                      220p

                      9410

                      9476

                      3641

                      100R

                      470R

                      3620

                      3642

                      100R

                      BA

                      S31

                      6

                      6628

                      10R

                      3496

                      2123

                      1u0

                      2484

                      100n

                      4n7

                      2486

                      16V

                      10u26

                      16

                      F606

                      3211

                      75R

                      F202

                      1K0

                      3232

                      1201TPS

                      G 2

                      I1

                      O3

                      V5

                      2n2

                      2487

                      10V470u

                      2495

                      5u65604

                      BC337-257494

                      F491

                      5601

                      5u6

                      5603

                      5u6

                      4u7

                      6492

                      BZX384-C5V6

                      3204

                      75R6491BAV70

                      3209

                      470R

                      470R

                      3208

                      100R

                      3643

                      6627

                      BA

                      S31

                      6

                      3483

                      1M

                      VSS

                      4

                      WC_7

                      3493

                      7641M24C04

                      E12

                      E23

                      NC1

                      SCL6

                      SDA5

                      VCC

                      8

                      2607

                      V7

                      F49

                      2

                      100n

                      10u

                      2205

                      1621

                      12M

                      4n7

                      2201

                      6625

                      BZ

                      X79

                      -C8V

                      2

                      V9

                      V4

                      3480

                      39K

                      10K

                      3498

                      5602

                      F607

                      5u6

                      3206

                      1K

                      1202

                      26411n

                      3644

                      4K7

                      2209

                      220n

                      5201

                      4u7

                      2496

                      1n0

                      F644

                      4661

                      33p

                      2602

                      F643

                      100R

                      3488

                      3604

                      100R

                      2498

                      2u2

                      F201

                      V2

                      V1

                      V8

                      10u

                      5482

                      F441

                      2494

                      220u

                      25V

                      V10

                      2642

                      1n0

                      BD1357496

                      680R

                      12345

                      3494

                      1622

                      390R

                      3207

                      3203

                      1K0

                      16V

                      10u26

                      04

                      27K

                      3499

                      56K

                      3491

                      1u

                      2608

                      F601

                      2203

                      100n

                      3602

                      2K2

                      560R

                      3231

                      BAS316

                      6624

                      390R

                      3497

                      2481

                      100p

                      V3

                      BC847B7491

                      1203

                      3210

                      100R

                      2K2

                      3603

                      1K0

                      3645

                      2605 100n

                      4u7

                      2490

                      2497

                      1n0

                      F642

                      3495

                      100n

                      2207

                      33R

                      2K7

                      3201

                      1K0

                      3485

                      7493L78L33

                      GND

                      2

                      IN1

                      OUT3

                      4606

                      PDTA114ET7601

                      3K3

                      3492

                      100R

                      3605

                      3621

                      470R

                      100R

                      3607

                      2482

                      1u0

                      2491

                      470u

                      10V

                      2204

                      470u10V

                      3624

                      1K0

                      2488

                      100n

                      10K

                      3606

                      2606 100n

                      3619

                      470R

                      2208

                      100n

                      3490

                      3K3

                      100n

                      2489

                      660 616263647 8 95

                      50

                      51

                      52

                      53

                      5455 56575859 4

                      40

                      41

                      42

                      43

                      44

                      4546 47 48

                      49

                      30

                      31

                      32

                      3334

                      35

                      36

                      37 38

                      39

                      2122

                      23

                      24

                      25 26

                      27 2829 311 12

                      13

                      14

                      15

                      1617

                      18

                      19

                      2

                      20

                      TDA93XX7200

                      110

                      BA

                      S31

                      6

                      6681

                      6626

                      5561

                      27u

                      V11

                      BA

                      S31

                      6

                      4n7

                      2206

                      BC847B

                      7201

                      F481

                      18K

                      3481

                      F49

                      3

                      1u2485

                      9200

                      BC847B7202

                      1K0

                      3634

                      +8V

                      SCL

                      SDA

                      IR

                      +8V

                      EH

                      TO

                      Beam_Limit

                      BLK_IN

                      3489

                      10K

                      +8V

                      Hfly

                      bk

                      Std

                      _Con

                      VD

                      rive-

                      AM

                      _FM

                      _MO

                      NO

                      +5V+8V

                      +8VD

                      GREEN

                      RED

                      BLUE

                      +3V3

                      Vau

                      dio

                      VD

                      rive+

                      +8V

                      VO

                      LUM

                      E

                      +3V

                      3

                      FIL

                      AM

                      EN

                      T

                      VT

                      Sup

                      ply_

                      A

                      SY_CVBS_IN

                      +8VD

                      KE

                      YB

                      OA

                      RD

                      L1_I

                      N

                      +5V

                      +3V

                      3A

                      +3V

                      3

                      Frame_OUT

                      VIF_1

                      VIF_2

                      TUNER_AGC

                      HD

                      RIV

                      E

                      SC

                      L

                      SD

                      A

                      +3V

                      3

                      +8V

                      D

                      +3V

                      3

                      REFO

                      +8V

                      22062202

                      STEREOMONO

                      3K3

                      820P

                      NO

                      4N7

                      Item

                      100KFIXD 10U

                      NO

                      NO

                      33P330P

                      3K92K7

                      NOJUMP

                      32013867486558613861

                      V9

                      1V div DC20micros div

                      V10

                      1V div DC20micros div

                      V11

                      1V div DC20micros div

                      V7

                      05V div DC20micros div

                      V8

                      05V div DC20micros div

                      V2

                      05V div DC5ms div

                      EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                      Mono Carrier Audio BTSC Stereo Decoder

                      CTRL AMP

                      L-R

                      VOLUMELEFTCTRL

                      FIL

                      REFAND

                      TONERIGHTCTRL

                      TONELEFTCTRL

                      NC

                      NC

                      VOLTAGEDET AND

                      DEMATRIX+

                      NC

                      MODESELECT

                      TRANSC

                      INPUTSELECT

                      STEREO DECODER AUTOMATICRIGHTCTRL

                      LOGIC

                      VOLUME

                      I2C

                      VOLUME ANDLEVEL CONTROL

                      L+R

                      SUPPLY

                      E

                      F

                      A

                      B

                      C

                      D

                      E

                      F

                      1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                      4V1A4

                      A40V

                      0

                      1 2 3 4 5 6 7 8 9

                      1 2 3 4 5 6 7 8 9

                      A

                      B

                      C

                      D

                      2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                      A6

                      4V1

                      4V1

                      4V1

                      SINGLE CHASSIS 11NC 3139_123_5802

                      2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                      4V1

                      4V1

                      3V3

                      4V1

                      A7

                      F861 D5

                      RE

                      S

                      RE

                      S

                      6V6

                      6V7

                      4V1

                      4V1

                      4V1

                      4V1

                      A6

                      RE

                      S

                      4V1

                      4V1

                      0V0

                      RES

                      3V3

                      4V1

                      A4

                      RE

                      S

                      4V1

                      0V0

                      4V1

                      4V1

                      4V4V1

                      4V1

                      AUDIO - BTSC STEREO DECODER (ECONOMIC)

                      4V1

                      RES

                      A7

                      0V0

                      0V0

                      0V

                      4V1

                      1V1

                      3867

                      3K3

                      4V1

                      0V0

                      8V2

                      8V1

                      4V1

                      0V0

                      0V0

                      MULTIPLE BOARD 11NC 3139_123_5801

                      4V1

                      4V1

                      4V1

                      4V1

                      2877

                      10u

                      2u2

                      2873

                      47n

                      220n

                      2885

                      2869

                      2883

                      470u

                      F86

                      1

                      514K

                      5

                      1861

                      CS

                      B

                      2881

                      10u

                      5862

                      3864

                      100R

                      3862

                      15K

                      2866

                      2u2

                      A4

                      2872

                      3n3

                      2862

                      2u2

                      2u2

                      2864

                      A3

                      2880

                      22n

                      2878

                      1u

                      2863

                      2882

                      3861

                      100K

                      100u

                      2874

                      2865

                      2u2

                      100R

                      3866

                      4852

                      2861

                      220n

                      2886

                      100n

                      4861

                      2870

                      47n

                      150p

                      2871

                      3865

                      100R

                      18OUTR

                      7

                      RF

                      R

                      40

                      SC

                      L

                      38

                      SD

                      A

                      TC

                      1L

                      13

                      21

                      TC

                      1R

                      14

                      TC

                      2LT

                      C2R

                      20

                      30

                      TW

                      VA

                      L

                      11

                      VA

                      R

                      23

                      28

                      VC

                      AP

                      41

                      VC

                      C

                      10

                      VIL

                      24

                      VIR

                      27

                      VR

                      EF

                      CW

                      31 37

                      DG

                      ND

                      FDI

                      35

                      33

                      FDO

                      8

                      LIL

                      26

                      LIR

                      9

                      LOL

                      LOR

                      25

                      39

                      MA

                      D

                      1 12 17 22 34 44

                      16OUTL

                      7861TDA9853H

                      36

                      AG

                      ND

                      BC

                      L

                      15

                      19

                      BC

                      R

                      32

                      BP

                      U

                      29

                      CA

                      V

                      43

                      CE

                      R

                      5

                      CM

                      O

                      4

                      COMP

                      3

                      CP

                      1

                      2

                      CP

                      2

                      42

                      CP

                      H

                      6

                      CS

                      S

                      3n3

                      2867

                      5861

                      10u

                      4865

                      2884

                      2u2

                      100n

                      2891

                      2868

                      150p

                      A1

                      4863

                      2875

                      100u

                      2879

                      4n7

                      3863

                      1K2

                      18831

                      2876

                      4u7

                      A2

                      SDA

                      SCL

                      +8V

                      Main_OutL

                      R1_IN

                      L1_IN

                      AM_FM_MONOMain_OutR

                      A5

                      A5 A5

                      3139 123 58023G_14561_005eps

                      110506

                      A4

                      05V div DC1ms div

                      A5

                      05V div DC1ms div

                      Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                      Mono Carrier Audio Ampl amp Sound Proc

                      3V8

                      NO4K72K7NO

                      AN7523

                      5PIN

                      2x3W

                      RES

                      2x1W

                      A7

                      1x1W

                      C

                      D

                      E

                      1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                      1 2

                      3906

                      3 4 5 6 7 8

                      2906

                      1u

                      9

                      3903

                      A5

                      MONO OUTPUT

                      3V0

                      790279013904

                      190029042906

                      10

                      1 2 3 4 5 6 7 8 9 10

                      A

                      B

                      C

                      D

                      E

                      A

                      B5V1

                      1V4

                      RE

                      S

                      0V4

                      3PIN1U

                      2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                      5V1

                      RES

                      1u

                      4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                      RE

                      S

                      470N470N3K310K

                      AN7522NO

                      5PIN47N47N3K310K

                      AN7522NO

                      A5

                      MULTIPLE BOARD 11NC 3139_123_5801

                      1V4

                      1V4

                      SINGLE CHASSIS 11NC 3139_123_5802

                      13V

                      5

                      5V1

                      A7

                      5V1

                      A4

                      AUDIO AMPLIFIER + MONO SOUND PROCESSING

                      RES

                      A7

                      RES5V1

                      A7

                      AmpOutL_Pos

                      STEREO OUTPUT

                      0V4

                      5V1

                      Item

                      AmpOutR_Pos

                      11V

                      4

                      CH1-

                      6 CH1-IN

                      12CH2+

                      10CH2-8 CH2-IN

                      3

                      GN

                      DC

                      H1

                      11

                      GN

                      DC

                      H2

                      7

                      GN

                      DIN

                      P

                      5

                      ST

                      B

                      1

                      VC

                      C

                      9 VOL1N

                      4148

                      6909

                      3911

                      100K

                      1K

                      3901

                      4922

                      100p

                      2950

                      3904

                      10K

                      A10

                      A9

                      F906

                      10u

                      2909

                      A6

                      3903

                      15K

                      2904

                      1u

                      2903

                      4923

                      F909

                      F903

                      2907 1n 820p

                      2952

                      12345

                      1900

                      2947

                      100p

                      4928

                      16V

                      10u29

                      08

                      4

                      CH1-

                      6 CH1-IN

                      3

                      GNDCH1

                      7

                      GNDINP NC

                      8

                      5

                      STB

                      1

                      VCC

                      9 VOL

                      AN7523N7902

                      2

                      CH1+

                      4924

                      3902

                      3K3

                      820p 4927

                      2951

                      2901

                      A7

                      3K3

                      3907

                      AN7522N7901

                      2

                      CH1+

                      4

                      2905 1n

                      A8

                      4921

                      6908

                      BZ

                      X38

                      4-C

                      2V7

                      2949

                      100p

                      9872

                      15K

                      9865

                      3905

                      4925

                      100p

                      2948

                      F901

                      680K

                      A11

                      3909

                      FILAMENT

                      Vaudio

                      VOLUME

                      +5V

                      AmpOutR_Pos

                      AmpOutR+

                      AmpOutR_Neg

                      Main_OutR

                      AmpOutL_Pos

                      Main_OutL

                      AmpOutL_Neg

                      AmpOutL+

                      A6 A6

                      3139 123 58023G_14561_006eps

                      110506

                      EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                      Mono Carrier Front IO Control amp HP

                      C

                      D

                      E

                      F

                      A

                      B

                      C

                      D

                      E

                      F

                      1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                      330p

                      2183

                      1 2

                      1182

                      3 4 5 6 7 8 9

                      NO

                      FRONT IO CONTROL + HEADPHONE

                      A4

                      Item

                      MULTIPLE BOARD 11 NC 3139_123_5801

                      A4

                      SOCKET

                      A5

                      A5A4

                      channel-

                      RE

                      S

                      SINGLE BOARD 11 NC 3139_123_5802

                      10

                      1 2 3 4 5 6 7 8 9 10

                      A

                      B

                      75R

                      3181

                      1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                      V

                      channel+POWERR

                      ES

                      3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                      volume+

                      RE

                      S

                      9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                      RE

                      S

                      RE

                      S

                      A6

                      0R

                      USA

                      A6

                      volume-

                      For Engg Purpose Only

                      TS

                      FRONT CINCH

                      R

                      A6

                      2

                      OUT1

                      VS3

                      2PIN

                      Mono

                      RE

                      S

                      A4

                      A6

                      NONO1U

                      HEADPHONE

                      11002123218331853186

                      Stereo

                      3PINNO33P

                      150R47R

                      MONO SET

                      RE

                      S

                      FRONT CONTROL

                      RE

                      S

                      L

                      HEADPHONE

                      6692TSOP1836

                      GND

                      47K

                      3186

                      F695

                      F181

                      1183

                      3981

                      120R

                      1

                      2

                      3

                      4

                      5

                      6

                      7

                      8

                      9

                      F692

                      1901

                      1101-B

                      200R

                      3685

                      150R

                      3183

                      4984

                      F182

                      4K7

                      3694

                      1K0

                      3681

                      100u

                      2691

                      4982

                      F694

                      9982

                      1601

                      120R

                      3683

                      150R

                      3185

                      1603

                      470p

                      2982

                      3982

                      120R

                      F183

                      1981

                      2186

                      1606

                      2K2

                      3687

                      F1

                      F682

                      3689

                      F984

                      3184

                      47K

                      F982

                      F68311

                      81

                      100u

                      2981

                      9181

                      +3V3A

                      1982

                      F985

                      3682

                      1600

                      2983

                      100u

                      F691

                      3693

                      220R

                      3688

                      200R

                      2181

                      22p

                      F983

                      2185

                      4981

                      4694

                      1101-A

                      1101-C

                      1100-B

                      4983

                      9694

                      1100-A

                      6181

                      BZ

                      X79

                      -C6V

                      8

                      430R

                      3686

                      2182

                      330p

                      470p

                      2984

                      4182

                      100R

                      3182

                      1602

                      AmpOutL+

                      AmpOutR+

                      IR

                      L1_IN

                      R1_IN

                      KEYBOARD

                      AmpOutL_Pos

                      AmpOutR_Pos

                      SY_CVBS_IN

                      A7 A7

                      3139 123 58023G_14561_006eps

                      110506

                      F1

                      1V div AC2ms div

                      Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                      Layout Mono Carrier (Top Side)

                      3139 123 58023G_14561_008eps

                      110506

                      1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                      3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                      7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                      EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                      Layout Mono Carrier (Overview Bottom Side)

                      Part 1G_14561_001aeps

                      Part 2G_14561_001beps

                      3139 123 58023G_14561_009eps

                      110506

                      2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                      3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                      7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                      Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                      Layout Mono Carrier (Part 1 Bottom Side)

                      Part 1

                      G_14561_009aeps110506

                      EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                      Layout Mono Carrier (Part 2 Bottom Side)

                      Part 2

                      G_14561_009beps110506

                      Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                      CRT Panel

                      Blue

                      Green

                      Red

                      170V0

                      VG1

                      VG1

                      L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                      CRT PANEL

                      3V2

                      104V0

                      12 Pin

                      GND Pin 1 Pin 1 amp 12

                      3V3

                      BAS321

                      Pin 9

                      122V0

                      Blue

                      Pin 10Pin 4

                      170V0

                      AN

                      D 1

                      400

                      OF

                      A

                      B

                      C

                      D

                      E

                      F

                      VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                      P88

                      1 2 3 4

                      BZ

                      X28

                      4-C

                      8V2

                      6318

                      5 6 7 8 9

                      Ground

                      CRT

                      G

                      106V0

                      168V8

                      168V7

                      3V0

                      B

                      2V7

                      Heater

                      9 PinRES

                      10 11

                      1 2 3 4 5 6 7 8 9 10 11

                      A

                      B

                      C

                      D

                      E

                      F

                      3302

                      220RGND_CRT

                      2300 B32301 C42302 D42303 E22304 F1

                      3305

                      1K5

                      GND_CRT

                      2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                      Pin 7

                      168V7

                      Pin 3

                      418V0

                      3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                      RES

                      Pin 8

                      Blue

                      Red

                      Pin 5

                      RES

                      2V6

                      7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                      Aquadag

                      Green

                      Red

                      RES

                      FROM MAIN CHASSIS TO LOT

                      120V0

                      TO CRT SOCKET

                      FOCUS

                      7V7

                      L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                      R

                      I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                      109V0

                      3V1

                      Pin 6

                      107V6

                      TO

                      CR

                      T S

                      OC

                      KE

                      T

                      Heater

                      680p

                      7V7

                      109V0

                      7V7

                      BAS321

                      Heater

                      Heater

                      VG2

                      VG2

                      Pin 5

                      Green Pin 9

                      6V3

                      3V0

                      123V0

                      EHT

                      CRT

                      TO

                      162

                      2 O

                      F

                      RES

                      170V0

                      Pin 11

                      3V0

                      170V0

                      3V0

                      3V0

                      6V3

                      6V3

                      3V0

                      Pin 8

                      170V0

                      Pin 7

                      2V6

                      BAS321

                      108V0

                      Pin 6

                      1

                      4302

                      1302-A

                      G3

                      2300

                      180p

                      CB

                      11

                      GND_CRT

                      4304

                      F304

                      68R

                      3313

                      BF4227313

                      V13

                      6307

                      BAS316

                      BF4227317

                      3308

                      33K

                      4306

                      I316

                      1K5

                      3301

                      9

                      I317

                      CR8

                      H1

                      V12

                      GND_CRT1

                      I308

                      I315

                      I314

                      3319

                      1K5

                      I313

                      7312

                      BF422

                      4301

                      7316BF423

                      7

                      GND_CRT

                      220R

                      3310

                      F307

                      G2

                      6301

                      GND_CRT

                      2302

                      180p

                      BAS316

                      10

                      GND_CRT1

                      F305

                      H2

                      I307

                      4305

                      2304

                      47n

                      4303

                      GND_CRT1

                      1303

                      4300

                      I305F306 3306

                      220R

                      6316

                      V17

                      I312

                      6317

                      3303

                      220R

                      2303

                      V16

                      V15

                      BF4237314

                      4307

                      P55

                      P66

                      3307

                      220R

                      CG6

                      P44

                      F311

                      P33

                      GND_CRT

                      2318 1n

                      3309

                      1K5

                      6313

                      1304

                      180p

                      7315

                      BF422

                      P11

                      GND_CRT

                      2301

                      I306

                      1301-1

                      BF4227308

                      P77

                      VG2

                      I303

                      7307

                      3318

                      220R

                      G15

                      3311

                      220R

                      I304

                      GND_CRT1

                      7310

                      BF422

                      7309

                      BF4237318

                      I301

                      I311

                      3300

                      33K

                      33K

                      3304

                      P99

                      7311

                      I302

                      12345678

                      1300

                      B8B-EH-A

                      GND12

                      I309

                      GND_CRT

                      Filament

                      GREEN

                      BLUE

                      RED

                      V14

                      B1 B1

                      3139 123 58002G_14561_010eps

                      110506

                      Item

                      JUMP

                      JUMP

                      NO

                      4305

                      330R

                      13v19v

                      JUMP

                      JUMP

                      NO

                      4306

                      3311

                      4303

                      4304

                      NO

                      20v

                      390R

                      JUMP

                      NO

                      NO

                      JUMP

                      14RF

                      330R

                      NO

                      V15

                      50V div DC20micros div

                      V16

                      50V div DC20micros div

                      V17

                      50V div DC20micros div

                      V12

                      1V div DC20micros div

                      V13

                      1V div DC20micros div

                      V14

                      1V div DC20micros div

                      EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                      Layout CRT Panel (Top Side)

                      3139 123 58002G_14561_011eps

                      110506

                      VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                      Layout CRT Panel (Bottom Side)

                      3139 123 58002G_14561_012eps

                      110506

                      2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                      Alignments EN 29L032U AA 8

                      8 Alignments

                      Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                      Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                      81 General Alignment Conditions

                      Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                      standardbull Connect the television set to the AC power via an isolation

                      transformerbull Allow the television set to warm up for approximately 20

                      minutesbull Measure the voltages and waveforms in relation to chassis

                      ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                      bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                      alignments

                      82 Hardware Alignments

                      Figure 8-1 Top view Mono Carrier

                      821 Vg2 Adjustment

                      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                      3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                      4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                      5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                      6 Press the MENU button twice to enter the normal user menu

                      7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                      8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                      9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                      10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                      11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                      12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                      13 Press the MENU button twice to return to the top level SDAM menu

                      14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                      15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                      16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                      17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                      18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                      19 Press the OSDSTATUS button to display the SDAM onscreen display

                      20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                      to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                      sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                      CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                      BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                      SDAM menu28 Use the POWER button on the remote control transmitter

                      or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                      0212C

                      E_14560_016eps270204

                      D

                      B

                      5441

                      LOT

                      FocusScreen

                      VG2

                      A 5520

                      1003

                      ComPair

                      1000 (TUNER)

                      7200

                      9527

                      7641

                      SDAM

                      3606

                      0231

                      5500

                      2503

                      AlignmentsEN 30 L032U AA8

                      Figure 8-2 V_cutoff

                      Table 8-1 Vg2 alignment values

                      822 Focusing

                      1 Connect the RF output of a video pattern generator to the antenna input

                      2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                      transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                      4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                      83 Software Alignments and Settings

                      The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                      831 OPTIONS

                      Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                      How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                      3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                      4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                      5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                      6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                      press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                      8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                      button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                      How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                      enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                      value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                      3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                      Figure 8-3 Option Byte calculation

                      Table 8-2 Options settings

                      Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                      Screen Size Cut-off point (V)

                      13V +135 V plusmn 4 V

                      14RF +135 V plusmn 4 V

                      20V +140 V plusmn 4 V

                      20RF +140 V plusmn 4 V

                      0V RefCL 06532130_014eps

                      131000

                      VCUTOFF [VDC]max

                      Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                      13MT143117 01 215 67 160 192 201 64

                      13MT153217 01 215 67 160 192 201 64

                      13MT153317 01 215 67 160 192 201 64

                      14MS233117 01 215 67 161 192 201 64

                      20MS233117 01 215 67 161 192 201 64

                      20MT133117 01 215 67 160 192 201 64

                      20MS133637 65 215 67 160 192 201 64

                      Bi t(value)

                      OP1 OP2 OP3 OP4 OP5 OP6 OP7

                      0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                      CL 36532044_037eps160603

                      Alignments EN 31L032U AA 8

                      Option bit description

                      Option Byte Option Bit Definition

                      OP Assignment Bit = [0] Bit = [1] Default setting

                      1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                      Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                      OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                      LATAM amp NAFTA 0

                      OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                      UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                      LATAM amp NAFTA 0

                      OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                      OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                      Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                      OBx5 LNA Auto Picture Booster is not available or not applicable

                      Auto Picture Booster is available LATAM amp NAFTA 0

                      OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                      OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                      2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                      OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                      OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                      OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                      OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                      OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                      OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                      OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                      3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                      OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                      OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                      OBx3 Virtual Dolby LATAM amp NAFTA 1

                      OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                      OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                      COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                      LATAM amp NAFTA 0

                      OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                      Expand 43 selection is applicable Item should be in the FORMAT menu list

                      LATAM amp NAFTA 0

                      OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                      EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                      LATAM amp NAFTA 0

                      4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                      OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                      OBx2 STEREO_PB or KOREAN_2CS

                      For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                      OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                      OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                      OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                      OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                      OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                      AlignmentsEN 32 L032U AA8

                      5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                      OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                      OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                      OBx3 CVI CVI source is not available CVI source is available

                      OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                      OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                      OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                      OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                      6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                      OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                      Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                      OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                      Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                      OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                      Feature is disabled Feature is enabled LATAM amp NAFTA 1

                      OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                      OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                      Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                      LATAM amp NAFTA 0

                      OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                      OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                      Personal Zapping feature is enabled LATAM amp NAFTA 0

                      7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                      These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                      LATAM amp NAFTA 0

                      OBx1 LATAM amp NAFTA 0

                      OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                      LATAM amp NAFTA 0

                      OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                      Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                      LATAM amp NAFTA 0

                      OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                      LATAM amp NAFTA 1

                      OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                      LATAM amp NAFTA 0

                      OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                      OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                      8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                      OBx1 HINDI disable enable LATAM amp NAFTA 1

                      OBx2 HANGUL disable enable LATAM amp NAFTA 0

                      OBx3 THAI disable enable LATAM amp NAFTA 0

                      OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                      OBx5 ARABIC disable enable LATAM amp NAFTA 0

                      OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                      OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                      Option Byte Option Bit Definition

                      OP Assignment Bit = [0] Bit = [1] Default setting

                      Alignments EN 33L032U AA 8

                      832 TUNER

                      Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                      IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                      AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                      antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                      and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                      4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                      7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                      8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                      (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                      10 Press the MENU button to return to the top level SDAM menu

                      11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                      button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                      To adjust SL1 Activate SDAM by pressing the following key sequence on

                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                      3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                      4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                      On6 Press the MENU button to return to the top level SDAM

                      menu7 To ensure the SL setting is saved

                      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      CL (Cathode Drive Level)Fixed value is 7

                      833 WHITE TONE

                      The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                      Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                      PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                      3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                      6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                      7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                      8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                      9 Place the color sensor of the meter in the middle of the screen

                      10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                      11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                      12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                      13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                      button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      AlignmentsEN 34 L032U AA8

                      834 GEOMETRY

                      IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                      Figure 8-4 Geometry alignments

                      1 Connect the RF output of a video pattern generator to the antenna input

                      2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                      4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                      7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                      8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                      9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                      10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                      11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                      12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                      13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                      button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      The following alignments can be performed in the GEOMETRY sub menu

                      Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                      picture on the screenbull Picture Width (PW) Aligns the width of the picture

                      Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                      are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                      bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                      bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                      bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                      bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                      Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                      lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                      SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                      white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                      4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                      5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                      6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                      7 Repeat the last two steps if necessary

                      Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                      screen

                      Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                      mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                      HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                      3 Repeat if necessary

                      CL 16532044_022eps140501

                      1

                      2

                      3

                      4

                      5

                      6

                      7

                      8

                      9

                      10

                      11

                      12

                      VERT SLOPE

                      VERT SHIFT

                      VERT AMPLITUDE

                      VS-CORRECTION

                      HOR SHIFT

                      HOR AMPLITUDE

                      EW PARABOLE

                      UPPER EW CORNER

                      LOWER EW CORNER

                      EW TRAPEZIUM

                      HOR PARALLELOGRAM

                      HOR BOW

                      Alignments EN 35L032U AA 8

                      The table below lists the default GEOMETRY values for the different television sets

                      Table 8-3 Default geometry values

                      835 AUDIO

                      Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                      Fluke 54200)bull AC millivolt meter

                      ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                      4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                      dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                      7 Press the MENU button to return to the top level SDAM menu

                      8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                      button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                      4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                      of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                      7 Press the MENU button to return to the top level SDAM menu

                      8 To ensure the LSA setting is saved

                      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                      4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                      60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                      7 Press the MENU button to return to the top level SDAM menu

                      8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                      button on the remote control transmitter or the local keyboard

                      ndash Disconnect the television set from AC power for at least ten seconds

                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                      button on the remote control transmitter or the local keyboard

                      Alignment Description 13V 14RF 20V 20RF

                      PW 31 Picture Width - - - -

                      HSH Horizontal Shift 35 35 35 35

                      VSL Vertical Slope 35 35 35 35

                      VAM Vertical Amplitude 26 26 26 26

                      VSC Vertical S correction 23 23 23 23

                      VSH Vertical Shift 35 35 35 35

                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                      9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                      Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                      Notes bull Only new circuits (compared to the L012 chassis) are

                      described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                      bull Figures can deviate slightly from the actual situation due to different set executions

                      bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                      91 Introduction

                      The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                      The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                      92 Source Selection

                      The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                      done entirely by the UOC and will only be able to select one external audio source

                      bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                      921 Switching Function for Stereo IO

                      Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                      922 Switching Function for Mono IO

                      For the Mono configuration only one input pin is available for the UOC

                      Video Source SelectionThe video switching is similar to the section above

                      Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                      93 Audio

                      This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                      931 Processing

                      This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                      932 Amplifier

                      The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                      The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                      933 AVL (Automatic Volume Limiting)

                      The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                      Figure 9-1 AVL timing diagram

                      934 Mute

                      The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                      AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                      bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                      initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                      activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                      mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                      TDA9853H3 Above conditions refers to both mono and stereo sets

                      94 Video

                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                      95 Synchronization

                      Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                      with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                      96 Deflection

                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                      97 Power Supply

                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                      971 Introduction

                      The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                      972 Derived Voltages

                      The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                      Mono AVL_ OnOff Stereo AGC_OnOff

                      channel sourcechange active

                      MuteVolume

                      user pressCh+ Ch- or

                      changesource

                      Volume Ctrl Voltage 200 msecs

                      150 msecs

                      50 msecs

                      50 msecs

                      CL 36532044_038eps170603

                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                      98 Control

                      The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                      981 I2C-Bus

                      The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                      982 User Interface

                      The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                      983 IO Selection

                      For the control of the input and output selections there are three lines

                      STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                      STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                      SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                      984 Power Supply Control

                      The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                      STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                      This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                      Figure 9-2 Block diagram of power supply interface with UOC

                      PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                      985 Protection Events

                      Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                      Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                      I2C protectionTo check whether all I2C ICs are functioning

                      POWER SUPPLYBLOCK WITH

                      TEA 1506CONTROL IC

                      UOCAC INPUT

                      Std_Con

                      +3V3

                      PW_ADJ

                      CL 36532044_039eps180603

                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                      99 Abbreviation List

                      2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                      algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                      ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                      signal used to tune to the correct frequency

                      AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                      controls the video input of the feature box

                      AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                      carrier distance is 55 MHzBTSC Broadcast Television Standard

                      Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                      CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                      manipulates steepness of chroma transients

                      CVBS Composite Video Blanking and Synchronization

                      CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                      reduction system in BTSCDK Monochrome TV system Sound

                      carrier distance is 65 MHzDFU Direction For Use description for the

                      end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                      control designed for dealers to enter eg service mode

                      DVD Digital Versatile DiscEEPROM Electrically Erasable and

                      Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                      deflection of the setEXT External (source) entering the set via

                      SCART or CinchFBL Fast Blanking DC signal

                      accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                      ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                      carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                      iTV Institutional TV LATAM Latin American countries like Brazil

                      Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                      carrier distance is 65 MHz L is Band I L is all bands except for Band I

                      LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                      carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                      Audio Multiplexing This is a digital sound system mainly used in Europe

                      NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                      NVM Non Volatile Memory IC containing TV related data eg alignments

                      OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                      mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                      PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                      FST tuning systems The customer can give directly the desired frequency

                      POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                      signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                      Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                      SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                      stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                      record selection that follows main picture and sound

                      XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                      signal

                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                      910 IC Data Sheets

                      This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                      9101 Diagram A5 AN5829S (IC7841)

                      Figure 9-3 Internal Block Diagram and Pin Configuration

                      Unit mm

                      24-Lead PANAFLAT Package (SO-24D)

                      Block Diagram

                      Vcc GND

                      NoiseFilter

                      Matrix

                      9

                      InputVCA

                      SAPFilter

                      StereoFilter

                      SAPDemod

                      SAPDet

                      NoiseDet

                      SAP OutFilter

                      (L-R)SAPSwitch

                      L-RDemod

                      L-RFilter

                      St PLL PilotCancel

                      L+RDemod

                      Pilot Det

                      L+RFilter

                      75msDe-Emph

                      OffsetCancel

                      OUT SW

                      AGC

                      Wide BandExpand

                      SpectralExpand

                      dbxDe-Emph

                      fH 2fHTrap Filter

                      SpectralRMS Det

                      SpectralFilter

                      Wide BandRMS Det

                      Wide BandFilter

                      DAC

                      I2CDecoder

                      ZAP

                      10

                      11

                      6

                      8

                      5

                      3

                      2

                      23

                      24

                      19

                      18

                      20

                      1222141516177

                      14

                      13 12

                      OffsetCancel

                      7293 0

                      10

                      9

                      20

                      04

                      152

                      7

                      24

                      13

                      1

                      12

                      04

                      045

                      127

                      Test Circuit

                      47m+

                      +47m

                      AN5829S

                      180k

                      I

                      0022m

                      AG

                      C

                      1 2 3 4 65 7 8 9 10 12

                      1314151617181920212224

                      AU

                      XL1

                      SP

                      EC

                      FIL

                      033m+

                      47m+

                      G

                      11

                      23

                      47m+

                      J

                      22m+

                      47m+

                      10m(Ta)

                      + SW1

                      ab

                      B A

                      Vcc5V

                      33m(Ta)

                      +01m 01m

                      01m

                      F

                      47m+01m

                      0047mC

                      22k

                      D22k

                      Lout

                      47m+

                      HRout

                      47m+

                      K

                      47m+

                      L

                      AU

                      XR

                      1

                      OF

                      FC

                      AN

                      1

                      OF

                      FC

                      AN

                      2

                      WB

                      TIM

                      E

                      VC

                      C

                      WB

                      DE

                      T

                      SP

                      EC

                      TIM

                      E

                      SP

                      EC

                      DE

                      T

                      NO

                      ISE

                      DE

                      TS

                      AP

                      DE

                      T

                      MP

                      X IN

                      PIL

                      OT

                      DE

                      T

                      PLL

                      GN

                      D

                      SC

                      L

                      SD

                      A

                      PE

                      Lout

                      Rou

                      t

                      AU

                      XL2

                      AU

                      XR

                      2

                      (Ta) tantalum capacitor

                      CL 36532044_040eps171203

                      Spare Parts List EN 41L032U AA 10

                      10 Spare Parts List

                      Sets Listed

                      8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                      Set Level

                      Various

                      9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                      1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                      13

                      5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                      Software (See Product Survey)

                      13MT143117

                      7200 9352 814 55112 TDA9377PSN3A1906

                      13MT153217

                      7200 9352 814 55112 TDA9377PSN3A1906

                      20MS233117

                      7200 9352 814 54112 TDA9377PSN3A1905

                      20MT133117

                      7200 9352 814 55112 TDA9377PSN3A1906

                      20MT133637

                      7200 9352 814 55112 TDA9377PSN3A1906

                      20MT233637

                      7200 9352 814 54112 TDA9377PSN3A1905

                      Mono Carrier [A]

                      Various

                      9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                      1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                      2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                      2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                      3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                      Spare Parts ListEN 42 L032U AA10

                      3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                      3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                      13

                      5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                      5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                      6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                      7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                      Spare Parts List EN 43L032U AA 10

                      7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                      CRT Panel [B]

                      Various

                      1302 9965 000 34599 SOCKET CRT

                      2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                      3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                      6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                      7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                      Revision ListEN 44 L032U AA11

                      11 Revision List

                      Manual xxxx xxx xxxx0bull First release

                      Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                      • Content
                      • 1 Technical Specifications Connections and Chassis Overview
                        • 11 Technical Specifications
                          • 111 Reception
                          • 112 Miscellaneous
                            • 12 Connections
                              • 121 Front Connections
                                • Figure 1-1 Front Connections
                                • Headphone
                                • Audio Video In
                                  • 122 Rear Connections
                                    • Figure 1-2 Rear Connections
                                    • FM Ant
                                        • 13 Chassis Overview
                                          • Figure 1-3 Chassis overview
                                              • 2 Safety Instructions Warnings and Notes
                                                • 21 Safety Instructions
                                                • 22 Maintenance Instructions
                                                • 23 Warnings
                                                  • Figure 2-1 Discharge picture tube
                                                    • 24 Notes
                                                      • 241 General
                                                      • 242 Schematic Notes
                                                      • 243 Rework on BGA (Ball Grid Array) ICs
                                                        • General
                                                        • Device Removal
                                                        • Area Preparation
                                                        • Device Replacement
                                                        • More Information
                                                          • 244 Lead-free Solder
                                                            • Figure 2-2 Serial number example
                                                            • Figure 2-3 Lead-free logo
                                                              • 245 Alternative BOM identification
                                                              • 246 Practical Service Precautions
                                                                  • 3 Directions for Use
                                                                  • 4 Mechanical Instructions
                                                                    • 41 Rear Cover Removal
                                                                    • 42 Service Position Main Panel
                                                                      • Figure 4-1 Service Position
                                                                        • 43 Rear Cover Mounting
                                                                          • 5 Service Modes Error Codes and Fault Finding
                                                                            • 51 Test Points
                                                                              • Table 5-1 Test Point Overview
                                                                                • 52 Service Modes
                                                                                  • Table 5-2 SW Cluster
                                                                                  • 521 Service Default Alignment Mode (SDAM)
                                                                                    • Purpose
                                                                                    • Specifications
                                                                                    • How to Enter SDAM
                                                                                      • Figure 5-1 SDAM Menu
                                                                                        • How to Navigate
                                                                                        • How to Store Settings
                                                                                        • How to Exit
                                                                                            • 53 Problems and Solving Tips
                                                                                              • 531 Picture Problems
                                                                                                • No Colors Noise in Picture
                                                                                                • Colors not Correct Unstable Picture
                                                                                                • Picture too Dark or too Bright
                                                                                                • White Line around Picture Elements and Text
                                                                                                • Snowy Picture
                                                                                                • Snowy Picture Andor Unstable Picture
                                                                                                • Black and White Picture
                                                                                                • Menu Text not Sharp Enough
                                                                                                  • 532 Sound Problems
                                                                                                    • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                        • 54 Service Tools
                                                                                                          • 541 ComPair
                                                                                                            • Introduction
                                                                                                            • Specifications
                                                                                                            • How to Connect
                                                                                                              • Figure 5-2 ComPair interface connection
                                                                                                                • How to Order
                                                                                                                    • 55 Error Codes
                                                                                                                      • Table 5-3 Error Code Table
                                                                                                                        • 56 Protections
                                                                                                                        • 57 Repair Tips
                                                                                                                          • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                            • Block Diagram
                                                                                                                            • I2C and Supply Voltage Overview
                                                                                                                            • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                              • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                • Mono Carrier Power Supply
                                                                                                                                • Mono Carrier Deflection
                                                                                                                                • Mono Carrier Tuner IF
                                                                                                                                • Mono Carrier Video Processing
                                                                                                                                • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                • Mono Carrier Front IO Control amp HP
                                                                                                                                • Layout Mono Carrier (Top Side)
                                                                                                                                • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                • CRT Panel
                                                                                                                                • Layout CRT Panel (Top Side)
                                                                                                                                • Layout CRT Panel (Bottom Side)
                                                                                                                                  • 8 Alignments
                                                                                                                                    • 81 General Alignment Conditions
                                                                                                                                    • 82 Hardware Alignments
                                                                                                                                      • Figure 8-1 Top view Mono Carrier
                                                                                                                                      • 821 Vg2 Adjustment
                                                                                                                                        • Figure 8-2 V_cutoff
                                                                                                                                        • Table 8-1 Vg2 alignment values
                                                                                                                                          • 822 Focusing
                                                                                                                                            • 83 Software Alignments and Settings
                                                                                                                                              • 831 OPTIONS
                                                                                                                                                • How to Change an Option Byte
                                                                                                                                                • How to Calculate the Value of an Option Byte
                                                                                                                                                  • Figure 8-3 Option Byte calculation
                                                                                                                                                  • Table 8-2 Options settings
                                                                                                                                                    • Option Bit Assignment
                                                                                                                                                    • Option bit description
                                                                                                                                                      • ltTABLEgt
                                                                                                                                                          • 832 TUNER
                                                                                                                                                            • IFPLL
                                                                                                                                                            • AGC (AGC take over point)
                                                                                                                                                            • SL (Slicing Level)
                                                                                                                                                            • CL (Cathode Drive Level)
                                                                                                                                                              • 833 WHITE TONE
                                                                                                                                                              • 834 GEOMETRY
                                                                                                                                                                • Introduction
                                                                                                                                                                  • Figure 8-4 Geometry alignments
                                                                                                                                                                  • Horizontal Alignments
                                                                                                                                                                  • Vertical Alignments
                                                                                                                                                                    • Methods of Adjustment
                                                                                                                                                                      • Horizontal Phase
                                                                                                                                                                      • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                        • Table 8-3 Default geometry values
                                                                                                                                                                          • 835 AUDIO
                                                                                                                                                                            • ILA (Input Level Alignment)
                                                                                                                                                                            • LSA (Low Separation Alignment)
                                                                                                                                                                            • HSA (High Separation Alignment)
                                                                                                                                                                              • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                • 91 Introduction
                                                                                                                                                                                • 92 Source Selection
                                                                                                                                                                                  • 921 Switching Function for Stereo IO
                                                                                                                                                                                    • Audio Video Source Selection
                                                                                                                                                                                      • 922 Switching Function for Mono IO
                                                                                                                                                                                        • Video Source Selection
                                                                                                                                                                                        • Audio Source Selection
                                                                                                                                                                                            • 93 Audio
                                                                                                                                                                                              • 931 Processing
                                                                                                                                                                                              • 932 Amplifier
                                                                                                                                                                                              • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                  • 934 Mute
                                                                                                                                                                                                    • 94 Video
                                                                                                                                                                                                    • 95 Synchronization
                                                                                                                                                                                                    • 96 Deflection
                                                                                                                                                                                                    • 97 Power Supply
                                                                                                                                                                                                      • 971 Introduction
                                                                                                                                                                                                      • 972 Derived Voltages
                                                                                                                                                                                                        • 98 Control
                                                                                                                                                                                                          • 981 I2C-Bus
                                                                                                                                                                                                          • 982 User Interface
                                                                                                                                                                                                          • 983 IO Selection
                                                                                                                                                                                                            • STATUS1
                                                                                                                                                                                                            • STATUS2
                                                                                                                                                                                                            • SEL_AV1_AV2
                                                                                                                                                                                                              • 984 Power Supply Control
                                                                                                                                                                                                                • STD_CON
                                                                                                                                                                                                                  • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                    • PW_ADJ
                                                                                                                                                                                                                      • 985 Protection Events
                                                                                                                                                                                                                        • Deflection protections
                                                                                                                                                                                                                        • I2C protection
                                                                                                                                                                                                                            • 99 Abbreviation List
                                                                                                                                                                                                                            • 910 IC Data Sheets
                                                                                                                                                                                                                              • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                  • 10 Spare Parts List
                                                                                                                                                                                                                                  • 11 Revision List

                        Service Modes Error Codes and Fault FindingEN 12 L032U AA5

                        Personal Notes

                        E_06532_012eps131004

                        Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

                        6 Block Diagrams Test Point Overviews and Waveforms

                        Block Diagram

                        POWER SUPPLY

                        1512

                        43

                        2

                        1

                        2

                        7

                        10

                        11

                        3

                        6

                        2 5

                        6

                        1

                        E_14560_017eps240304

                        P1

                        P4P6

                        A5

                        A4

                        151190VAC-130VAClow range

                        3543

                        5562

                        3544

                        A1

                        DegaussingCoil

                        1515

                        5520

                        7580

                        7520TEA1506

                        7200-DTDA93XX

                        DRAIN

                        DRIVER

                        SENSE

                        DEMAG

                        CONTROLIC

                        CTRL

                        Vcc

                        ENERGIZINGCIRCUIT(optional)

                        6501

                        6503

                        6500

                        6502

                        5502

                        8

                        1

                        2

                        4

                        3

                        1500

                        T4E

                        25046562

                        6561MAIN SUPPLY

                        -12V

                        5563

                        5560 6560P3

                        P2

                        Vaudio

                        3549

                        A4

                        A2

                        Std_Con

                        HOT GROUND COLD GROUND

                        7540 6540

                        REFERENCECIRCUIT

                        7541

                        +3V3A

                        STANDBYCIRCUIT

                        7515TCET1103

                        3527

                        3525

                        3523

                        3526

                        752114

                        11

                        9

                        35227

                        D

                        SG

                        P5

                        6520

                        3528

                        7523

                        FRONT IOA7

                        V

                        L

                        AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

                        V

                        L

                        R

                        STEREO

                        A8A6

                        A7

                        AUDIO AMPLIFIERA6

                        A4

                        7901 AN7522N (STEREO)7902 AN7523N (MONO)

                        6 2

                        5

                        1

                        L+

                        L8

                        9VOLUME

                        1

                        1900

                        A94 L-

                        A1010 R-

                        A1112 R+

                        R

                        4

                        5

                        1

                        2

                        FILAMENT

                        A8

                        FRAME

                        LINE

                        L1_IN

                        7861TDA9853H

                        R1_IN

                        INPUTSELECT

                        SY_CVBS_IN

                        SY_CVBS_IN

                        L1_IN

                        R1_IN

                        1

                        18 Main_OutR

                        Main_OutL

                        Main_OutR

                        Main_OutL8

                        26

                        438 3865

                        3866BTSC STEREO

                        +DECODER

                        ERR4

                        18

                        7451

                        EHT

                        MAINSUPPLY

                        DEFLECTIONA2SYNCA4

                        A1

                        D7

                        D4

                        D1

                        D8

                        D9

                        A2

                        A1

                        D2

                        V2

                        D5

                        -12V

                        7421BUT11APX5421

                        D33424

                        02211

                        4

                        HORDEFLCOIL

                        14021

                        2VERTDEFLCOIL

                        5441

                        1

                        V

                        H

                        7

                        2

                        36

                        FOCUS VG2

                        EHT

                        10 EHT

                        A4EHT 0

                        A4

                        A4

                        A3

                        A6A2

                        BEAM-LIMIT

                        3447

                        9

                        33

                        22

                        34

                        21

                        20

                        64468

                        5

                        4

                        6463

                        3445

                        3446

                        3475

                        VT SUPPLY

                        6447+160VD

                        +160VD

                        -12V

                        FILAMENT

                        FILAMENT

                        3448

                        3459

                        6452

                        6451

                        D10

                        6444

                        64483443

                        3444

                        FRAME OUT

                        6422

                        2423

                        2406

                        5401 3402

                        3403

                        7423

                        7422

                        3425Vaudio

                        FILAMENT

                        A2EHT0

                        H-DRIVE

                        Hflybk

                        H-DRIVE2nd LOOPH-SHIFT

                        V-DRVE+

                        GEOMETRY

                        VIDEOINTERNAL

                        EW+

                        GEOMETRY

                        HV SYNCSEPERATOR

                        H-OSC+PLL

                        3463

                        3465

                        2490 3464

                        7463

                        74617465

                        7462

                        -12V

                        V-DRIVE -

                        V-DRIVE +

                        3470

                        7466

                        7464

                        3474

                        3451

                        2455

                        HEADPHONEA7

                        L+

                        L-

                        R-

                        R+

                        L+

                        L-

                        R-

                        R+

                        V7

                        V8

                        5602

                        364236433605

                        3604

                        56035601

                        A3A5

                        FRONT CONTROLA7 CONTROLA4 +33V

                        WP

                        36013602

                        +3V3

                        +33V

                        F1

                        57

                        162112MHz58

                        1

                        KEYBOARDLOCAL

                        KEYBOARD

                        CHANNEL + -VOLUME + -

                        7200-BTDA93XX

                        VSTPWM-DAC

                        ROMRAM

                        CPU

                        IICBUS

                        IOPORTS

                        11 7

                        3

                        2

                        8

                        6

                        5

                        54 61 56

                        IR 62

                        8

                        7641M24C04

                        EEPROM(NVM)

                        SDA

                        SCL

                        A11 Std_Con

                        A64 VOLUME

                        SDA

                        SCL

                        9625SDAM

                        110PAGES

                        MEMORY

                        TELETEXTCC

                        +OSD

                        CVBS SYNC

                        ERR9

                        6692TSOP1836

                        IR

                        SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

                        CRTB1

                        13001

                        2

                        3

                        5

                        6

                        7

                        8

                        3305

                        3309

                        3301

                        V12

                        V13

                        V14

                        V16

                        V15

                        V17

                        4

                        R

                        G

                        B

                        R

                        G

                        B CRT(9P)

                        25kV

                        FOCUS

                        EHT

                        VG2 FOCUS EHT

                        VG2

                        7

                        9

                        3

                        4 5 6 8

                        730873137314

                        R

                        731273177318

                        B

                        731073157316

                        G

                        0165AQUADAG

                        6318

                        3318

                        +170V0

                        3313

                        +170V0

                        A5A7

                        5201

                        IF VIDEO PROCESSINGA4

                        VIF_1

                        VIF_2

                        TUNER_AGC

                        (MONO)

                        +8V

                        +8VD

                        23

                        38

                        7202

                        3203

                        3205

                        7201

                        44

                        24

                        27

                        L1_IN

                        35

                        AUDIO CARRIERFILTER

                        7200-ATDA93XX

                        VIDEOIF

                        AGC

                        VIDEOPLL

                        DEMOD

                        VIDEOAMPLIFIER

                        SOUNDFM-DEMODDE-EMPH

                        AUDIOSWITCH

                        SOUNDAMPL+ AVL

                        V9

                        AM_FM_MONO

                        40120145MHz

                        43NC

                        NC

                        42

                        7200-CTDA93XX

                        IOSWITCHING

                        Y-DELAY

                        R-Y

                        B-Y

                        U

                        V

                        R

                        G

                        B

                        RED

                        GREEN

                        BLUE

                        51

                        52

                        53

                        49

                        Y

                        VIDEOFILTERS

                        RGBMATRIX

                        RGBINSERT

                        BLACKSTRETCH

                        WHITESTRETCH

                        RGBCONTROL

                        OSDTEXTCCINSERT

                        BLUESTRETCH

                        WHITE-PADJ

                        VIDEOIDENT

                        1622

                        PALNTSCDECODER

                        BASEBANDDELAY

                        3620

                        3619

                        3621

                        R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

                        FBL_SC1_IN

                        4746 48 45 50

                        V10

                        V11

                        1

                        2

                        3

                        1400 1

                        2

                        3

                        4

                        5

                        OSD

                        A2BEAM-LIMIT

                        A2FRAME_OUT

                        BLK_IN

                        FILAMENT

                        T1

                        V1

                        1003

                        SDA

                        SCL

                        ComPairCONN

                        TV TUNER

                        SDA

                        SCL

                        6001BZX79-C33

                        TUNER IFA3

                        A4

                        A4

                        A2

                        1000UV13366 7 9

                        1

                        2

                        1

                        +5V

                        VT_SUPPLY_AVT_SUPPLY

                        VT

                        AGC5 4

                        IF

                        2

                        3

                        11

                        1001

                        ERR10

                        POWER (USA only)

                        SDA

                        SCL

                        A3A1

                        A2

                        +5V3901

                        Vaudio

                        2904

                        2906

                        3911

                        6909

                        3003 3004

                        3624

                        3319

                        3423

                        6423

                        2428

                        3410

                        2460

                        6462

                        6461

                        2465

                        3503

                        3506

                        t

                        3581

                        6522

                        2521

                        RESERVED

                        EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

                        I2C and Supply Voltage OverviewPOWER SUPPLY

                        1512

                        43

                        2

                        1

                        2

                        7

                        10

                        11

                        3

                        6

                        2 5

                        6

                        1

                        151190VAC-130VAClow range

                        3543

                        5562

                        3544

                        A1

                        DegaussingCoil

                        1515

                        5520

                        7580

                        7520TEA1506

                        DRAINDRIVER

                        SENSE

                        DEMAG

                        CONTROLIC

                        CTRL

                        Vcc

                        ENERGIZINGCIRCUIT(optional)

                        6501

                        6503

                        6500

                        6502

                        5502

                        8

                        1

                        2

                        4

                        3

                        1500

                        T4E

                        25046562

                        6561

                        -12V -12V

                        5563

                        5560 6560 Vaudio

                        3549

                        A4

                        A2

                        Std_Con

                        HOT GROUND COLD GROUND

                        7540 6540

                        REFERENCECIRCUIT

                        7541

                        +3V3A +3V3A

                        STANDBYCIRCUIT

                        7515TCET1103

                        3527

                        3525

                        3523

                        3526

                        752114

                        11

                        9

                        35227

                        D

                        SG

                        6520

                        3528

                        7523

                        7451

                        EHT

                        E_14560_020eps240304

                        FRAME

                        MAINSUPPLYMAINSUPPLY

                        DEFLECTIONA2

                        A1

                        -12V

                        7421BUT11APX5421

                        3424

                        02211

                        4

                        HORDEFLCOIL

                        14021

                        2VERTDEFLCOIL

                        5441

                        1

                        7

                        2

                        FOCUS VG2

                        EHT

                        10 EHT

                        A4EHT 0

                        A4

                        A4

                        A3

                        A6

                        BEAM-LIMIT

                        3447

                        9

                        64468

                        5

                        4

                        6463

                        3445

                        3446

                        3475

                        VT SUPPLY

                        VT SUPPLY6447

                        +160VD

                        +160VD

                        -12V -12V

                        FILAMENT

                        FILAMENT

                        FILAMENT

                        3448

                        3313

                        3459

                        6452

                        6001-C33

                        6451

                        6444

                        64483443

                        3444

                        FRAME OUT

                        6422

                        2423

                        2406

                        5401 3402

                        3403

                        7423

                        7422

                        3425Vaudio

                        FILAMENT

                        3463

                        3465

                        3464

                        7463

                        74617465

                        7462

                        -12V

                        3470

                        7466

                        7464

                        3474

                        3451

                        2455

                        FOCUS

                        EHT

                        VG2

                        1400

                        2

                        3

                        3423

                        6423

                        2428

                        3410

                        2460

                        6462

                        6461

                        2465

                        3503

                        3506

                        t

                        3581

                        6522

                        2521

                        RESERVED

                        H-DRIVE

                        V-DRIVE-

                        V-DRIVE+

                        TUNER IFA3+ 5 V+ 5 V

                        + 8V

                        1300

                        7

                        8

                        VT supplyVT supply

                        VT Supply-A

                        CRTB1

                        EHT

                        FOCUS

                        FILAMENT

                        170 V0

                        To VIDEOOUTPUTS

                        VG2

                        AUDIO PROCESSINGA55861

                        41 - 7861

                        + 5V

                        AUDIO AMPLIFIERA61 - 7901or1 - 7902

                        + 5V

                        FILAMENTFILAMENT

                        + 3V3A

                        AUDIO FRONT IOA7

                        +3V3A

                        Vaudio

                        1x

                        1x

                        3x

                        2x

                        VIDEO PROCESSINGB1A4Vaudio

                        FILA-MENT

                        4379

                        3493

                        74933494

                        3

                        A1

                        A2

                        In

                        1

                        3495

                        5482

                        4491

                        +3V3

                        +5V

                        +8V 1x

                        +8VD

                        +3V3A

                        6491

                        7494

                        6492

                        3496

                        3497

                        7496

                        7491

                        3492

                        3491VTSupply-A

                        +8V

                        2x

                        1x

                        1x

                        Vaudio

                        VIDEO PROCESSINGA4 TUNER IFA3

                        3605

                        7641M24C04EEPROM

                        (NVM)

                        3604

                        3643

                        3642

                        65

                        3

                        2

                        11 WP 7

                        ERR9

                        7200-B

                        SETPROCESSOR

                        PART OFVIDEO-

                        PROCESSORTDA93XX

                        ERR6

                        SDA

                        SCL

                        SCL

                        SDA

                        3602

                        +33V

                        3644

                        +33V

                        3601

                        +33V

                        1000TUNERUV1336

                        3003

                        3004

                        45

                        ERR10

                        1

                        2

                        1003

                        3

                        AUDIO BTSC STEREODECODER(economic)

                        A5

                        7861TDA9853H

                        AUDIOPROC

                        3865

                        3866

                        4038

                        ERR4

                        SCL

                        SDA

                        FORCOMPAIR

                        ONLY

                        I2C BUS INTERCONNECTION DIAGRAM

                        ERROR CODE LIST

                        Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

                        3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

                        4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

                        5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

                        11 Not applicable Black current loop protection

                        3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

                        12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

                        1x

                        2x

                        Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                        Testpoint Overview Mono Carrier and CRT Panel

                        3

                        45

                        6

                        7

                        8

                        8 910

                        11

                        1302

                        1300 CRT

                        Socke

                        t

                        V17

                        V15

                        V16

                        V14

                        V13

                        V12

                        23 1

                        CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                        T1

                        200mV div AC20micros div

                        V15

                        50V div DC20micros div

                        V16

                        50V div DC20micros div

                        V17

                        50V div DC20micros div

                        D3

                        100V div DC20microsdiv

                        D2

                        5V div AC20micros div

                        D10

                        2V div DC20micros div

                        D9

                        10V div DC20micros div

                        D8

                        50V div DC20micros div

                        D7

                        20V div DC5ms div

                        P1

                        50V div DC5micros div

                        V9

                        1V div DC20micros div

                        V10

                        1V div DC20micros div

                        V11

                        1V div DC20micros div

                        V12

                        1V div DC20micros div

                        V13

                        1V div DC20micros div

                        V14

                        1V div DC20micros div

                        V7

                        05V div DC20micros div

                        V8

                        05V div DC20micros div

                        F1

                        1V div AC2ms div

                        D4

                        05V div DC5ms div

                        D5

                        05V div DC5ms div

                        V2

                        D6

                        1V div AC5ms div

                        P6

                        2V div DC5micros div

                        A4

                        05V div DC1ms div

                        A5

                        05V div DC1ms div

                        P5

                        100V div DC5micros div

                        P2 97V DCP3 13V5 DCP4 17V8 DC

                        E_14560_019eps180304

                        D1 97V DC

                        2

                        2

                        1 6

                        7

                        321

                        133

                        1

                        12

                        18

                        23

                        34

                        21

                        22

                        3264

                        11

                        1

                        1

                        1000

                        11

                        3

                        8

                        9

                        10

                        D1

                        P4P6

                        P1

                        P2

                        D9

                        D8

                        T1

                        D6

                        D2

                        D3

                        LOT5441

                        75207521

                        5520

                        6461

                        6447

                        P3

                        A4

                        A5

                        6560

                        6561

                        D

                        S

                        G

                        7421

                        1000

                        E

                        BC

                        7464EB

                        C

                        5

                        1234

                        D10

                        3

                        1 F1

                        D5

                        D4

                        36023601

                        V7

                        V8

                        3643

                        7200

                        1622

                        3642

                        V2

                        V11

                        V10

                        V9

                        6692

                        7861

                        D7

                        7463

                        E B C

                        TUNER

                        VIDEOPROC

                        AUDIOPROC

                        HOT

                        COLD

                        05V div DC20micros div

                        EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                        7 Circuit Diagrams and PWB Layouts

                        Mono Carrier Power Supply

                        t

                        +t

                        V

                        START-UP

                        CURRENT SOURCE

                        VALLEY

                        START-UP

                        CURRENT SOURCE

                        CURRENTSENSING

                        OUTPUTDRIVER

                        OVERPOWER

                        LOGIC

                        CONTROL

                        CIRCUIT

                        MAXIMUMON-TIME

                        PROTECTION

                        VOLTAGECONTRLLEDOSCILLATOR

                        OVERTEMPERATUREPROTECTIOM

                        POWER-ONRESET

                        SUPPLYMANAGEMENT

                        FREQUENCY Demag

                        Driver

                        PROTECTION

                        CONTROL

                        INPUTCONTROLCIRCUIT

                        BURSTDETECTOR

                        Drain

                        Sense

                        Vcc

                        Gnd

                        Ctrl

                        6V9

                        4V7

                        820K

                        56p

                        TEA1506

                        A4

                        3V3

                        E

                        F

                        G

                        A

                        B

                        C

                        D

                        E

                        F

                        G

                        1500 B21501 B31511 C11512 B11515 A71520 D1

                        1 2

                        9502

                        3 4 5 6 7 8 9 10 11

                        1 2 3 4 5 6

                        3524

                        7 8

                        P2

                        9 10 11

                        A

                        B

                        C

                        D

                        0V0

                        1n5

                        0V0

                        RES

                        12V6

                        1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                        POWER SUPPLY

                        114V3

                        3V8

                        2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                        RE

                        S

                        BYV95A

                        -12V4

                        0V0

                        -12V0

                        9V1

                        8V8

                        16V5

                        4V7

                        220V AC 309V (317V)

                        A2

                        3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                        STP5NK50ZFP

                        5V2

                        90VAC-130VAC

                        3V3

                        LOW RANGE

                        RES

                        130V0

                        HOT GROUND

                        RES

                        16V2

                        T4E250V

                        V Normal Operation in SERVICE MODE

                        3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                        330K

                        (V) Standy Mode

                        5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                        6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                        6520

                        7541 G87580 A7

                        1V2

                        BY

                        V95

                        A

                        DEGAUSSING COIL

                        0V0

                        $

                        56R

                        $

                        82n

                        8V1

                        9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                        FOR MAINS 120V AC 170V (177V)

                        MAINS

                        7V4

                        For Relay Cct

                        RE

                        S

                        G

                        9V1

                        BZ

                        X79

                        -C9V

                        1

                        6V3

                        S

                        330K

                        HOT

                        4V6

                        112V6

                        10R

                        - P

                        TC

                        RES

                        0V0

                        RES

                        3M3

                        COLD GROUND

                        MULTIPLE BOARD 11 NC 3139_123_5801

                        COLD

                        0R15

                        D

                        3M3

                        SINGLE BOARD 11 NC 3139_123_5802

                        8V0

                        3521

                        4501

                        3523

                        16V

                        2m225

                        61

                        2505

                        2n2

                        1521

                        400V

                        150u25

                        04

                        31

                        46

                        C914

                        5502

                        9505

                        3545

                        2K2

                        2

                        3526

                        1511

                        1

                        3541

                        470R

                        22u

                        2521

                        3582

                        3581

                        AudioSupplyGnd_A

                        PDTC114ET

                        75413K3

                        3519

                        2452

                        2n2

                        256025

                        01

                        15n

                        2540

                        2n2

                        3453

                        100K

                        3547

                        1n0

                        2526

                        1520

                        2580

                        47u

                        F509

                        F54

                        1

                        3510

                        DSP

                        2523

                        1n8

                        2K2

                        3527

                        9503

                        9

                        2542

                        470n

                        7520

                        10

                        11

                        142

                        3

                        6

                        7

                        8

                        9509

                        3505

                        F503

                        10n

                        2541

                        PFC50001501

                        2524

                        F444

                        5521

                        3503

                        6K8

                        3544

                        1500PFC5000

                        BZ

                        X79

                        -B6V

                        8

                        6540

                        TCET1103(G)7515

                        14

                        3 2

                        F525

                        1N5062 (COL)

                        6502

                        P525

                        02

                        2n2

                        BZX384-C22

                        6505

                        F501

                        F540

                        1N41

                        48

                        6580

                        3580

                        47K

                        6562

                        BYW76

                        F524

                        2527

                        P6

                        P4

                        3509

                        220R

                        3522

                        330K

                        3506

                        1M5

                        3508

                        6560

                        SB340

                        F514

                        BC547B7540

                        50V

                        22u25

                        28

                        10n

                        2520

                        3501

                        220R

                        3549

                        3502

                        220p

                        2584

                        2522

                        470p

                        P3

                        27u

                        5563

                        F542

                        23

                        14

                        F502

                        5562

                        1515

                        G5P

                        15121

                        2

                        3543

                        82K

                        3542

                        1K5

                        470p

                        2525

                        220n

                        3548

                        15K

                        7521

                        2500

                        3507 33K

                        2515

                        2564

                        47u

                        P1

                        3525

                        1K0

                        6501

                        3528

                        10K

                        6561

                        1N5062 (COL)

                        3500

                        BC857B

                        7451

                        F510

                        3520

                        1K2

                        10K

                        3454

                        5509

                        6541

                        7580

                        BC847B

                        F506

                        7523BC857B

                        6500

                        1N5062 (COL)

                        3452

                        47K

                        3456

                        1N5062 (COL)

                        6503

                        4n7

                        2453

                        6522

                        10

                        112

                        3

                        5

                        6 7

                        8

                        5520

                        1

                        5560

                        2507

                        2n2

                        2562

                        1n0

                        2543

                        AudioSupplyGndAudioSupplyGnd_A

                        EHT

                        AudioSupplyGnd_A

                        L_GND

                        -12V

                        Std_Con

                        MainSupply

                        +3V3A

                        Vaudio

                        A1 A1

                        3139 123 58023 G_14561_001eps110506

                        13V19V

                        2523 1N8

                        SS28011-04BYV95A

                        2N2

                        BYV95A

                        1N51N5

                        SS28032-02ARGP15DRGP15D

                        Item 14RF

                        65206522

                        25625520

                        P1

                        50V div DC5micros div

                        P6

                        2V div DC5micros div

                        P5

                        100V div DC5micros div

                        P2 97V DCP3 13V5 DCP4 17V8 DC

                        Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                        Mono Carrier Deflection

                        VG2

                        EHT

                        FOCUS

                        COIL

                        A2

                        DEFLECTION

                        3V5

                        D

                        E

                        F

                        G

                        A

                        B

                        C

                        D

                        E

                        F

                        G

                        1400 E101401 B41402 F61463 E71464 E10

                        RES

                        23V8

                        46V4

                        0V0

                        0V9

                        TO CRT PANEL

                        1 2 3 4 5 6 7 8 9 10

                        1 2 3 4 5 6 7 8 9 10

                        A

                        B

                        C

                        3V4

                        DEFLECTION

                        -11V

                        9

                        0V0

                        A4

                        -7V0

                        COIL

                        2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                        HORIZONTAL

                        2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                        137V0

                        140V0

                        3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                        A4

                        3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                        6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                        6446

                        RGP10D

                        RE

                        S

                        -12V0

                        TO 1300

                        OF CRT PANEL

                        VERTICAL

                        MULTIPLE BOARD 11 NC 3139_123_5801

                        A4

                        RE

                        S

                        A4

                        A4

                        A1

                        120K

                        0V8

                        0V3

                        -0V5

                        DEFLECTION

                        A4

                        Line Deflection

                        6V0

                        Frame Deflection

                        SINGLE BOARD 11 NC 3139_123_5802

                        0V0

                        0V0

                        120K

                        -12V5

                        1V4

                        A2

                        0V0

                        A4

                        LOT

                        5V6

                        0V0

                        -12V60V0

                        0V0

                        -12V5

                        A4

                        TO PICTURE TUBE

                        6448

                        68R

                        3428

                        2471 100n

                        2421

                        470n

                        2406

                        6463

                        RGP10D

                        6460

                        BA

                        S31

                        6

                        1K

                        3465

                        470u

                        2444

                        3459

                        150K

                        6423

                        BAS316

                        6424BAS316

                        1 2

                        33K

                        3440

                        BY

                        D33

                        M

                        6422

                        RGP10D

                        6461

                        3R3

                        3439

                        2465

                        10u

                        160V

                        8K2

                        3476

                        10u

                        2447

                        1R

                        BA

                        S31

                        6

                        6464

                        12n

                        2408

                        3443

                        F428

                        15n

                        2470

                        3432

                        1K

                        F427

                        12

                        68K

                        3410

                        BAS316

                        6425

                        10K

                        3475

                        330K

                        3422

                        470p

                        2473

                        47u

                        2405

                        6451

                        BAS316

                        56n

                        2460

                        100n

                        2427

                        3451

                        8K2

                        F407

                        3425

                        330R

                        820p

                        2424

                        3445

                        1R

                        BC857B7462

                        13

                        2

                        3449

                        33K

                        1K0

                        3430

                        2K2

                        3463

                        F422

                        2462 1n

                        D5

                        F448

                        F425

                        F449

                        F426

                        2K2

                        3461

                        9402

                        3460

                        100K

                        D10

                        1M3462

                        1402

                        VH

                        1

                        2

                        3447

                        100K

                        3R3

                        3473

                        EGP20DL

                        6444

                        22R

                        3424

                        D4

                        DIPMATE14001

                        2

                        3

                        3478

                        1R0

                        F462

                        13

                        2

                        47u

                        2428

                        2441 33n

                        7461BC857B

                        5401

                        33u

                        2446

                        470u

                        2K2

                        3455

                        10n

                        2423

                        3470

                        2R2

                        F4613466

                        1K

                        2461 1n

                        1464F450

                        D7

                        D3

                        F405

                        D1

                        6426

                        BA

                        S31

                        6

                        220R

                        3471

                        BD1367465

                        220n

                        2429

                        D6

                        5402

                        DC

                        12

                        6453

                        BZ

                        X79

                        -C33

                        3457

                        2M2

                        D2

                        3441

                        BC847B7466

                        1401

                        1

                        4

                        3472

                        220R

                        3

                        4

                        5

                        6

                        7

                        8

                        9VH

                        54411142

                        1

                        10

                        2

                        3426

                        33K

                        3450

                        47R

                        1463

                        D9

                        7440BF423

                        RGP10D

                        6462

                        1R

                        3421

                        1R3446

                        2K2

                        3402

                        7463

                        BC546B

                        3448

                        1R

                        100n

                        2420

                        7464

                        BD135

                        3442

                        F404

                        3464

                        2K2

                        2464

                        470p

                        F406

                        2457

                        470p

                        3474

                        3R3

                        3468

                        330R

                        3423

                        1R

                        7421

                        BUT11APX

                        D8

                        F446

                        10u24

                        55

                        BA

                        S31

                        6

                        6445

                        16V

                        1

                        3

                        5

                        6

                        PSD10-204B

                        5421

                        7422BC817-25

                        6447

                        RGP10D

                        1R

                        3444

                        50V

                        100u24

                        63

                        1n2426

                        F443

                        1K

                        3403 BAS316

                        6452

                        EHTO

                        FILAMENT

                        FILAMENT

                        VDrive-

                        VDrive+

                        7423

                        BC807-25

                        MainSupply

                        HDRIVE

                        VTSupply

                        -12V

                        Vaudio

                        -12V

                        FILAMENT

                        Hflybk

                        Frame_FB

                        MainSupplyGND

                        EHT

                        Beam_Limit

                        Frame_OUT

                        -12V

                        -12V

                        160VD

                        A2 A2

                        3139 123 58023 G_14561_002eps110506

                        100KJF0501-192555441

                        3R33R3NO

                        560N15N15N

                        47K

                        33K

                        1N

                        34513455

                        3460

                        34743473

                        2406240824232424

                        24412452

                        34403402

                        3R33R3

                        3R9220K

                        3443

                        34423441

                        14RF13V

                        2494100N33N

                        34453444

                        JF0501-19255

                        19V

                        470R8K22K2

                        47KJF0501-19276

                        4R74R7NO

                        560N13N470P

                        22N

                        Item

                        3R9

                        22N47U2K233K

                        10K150K

                        3R94R71R

                        100K680R

                        3R9

                        150K

                        1R150K

                        360N

                        12NNO

                        680R470R

                        100K

                        680P

                        15N

                        NO

                        3447

                        2K2

                        22NNONO36K

                        47K100K

                        4R73R9

                        D3

                        100V div DC20microsdiv

                        D2

                        5V div AC20micros div

                        D10

                        2V div DC20micros div

                        D9

                        10V div DC20micros div

                        D8

                        50V div DC20micros div

                        D7

                        20V div DC5ms div

                        D4

                        05V div DC5ms div

                        D5

                        05V div DC5ms div

                        D6

                        1V div AC5ms div

                        D1 97V DC

                        EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                        Mono Carrier Tuner IF

                        GND NC

                        22K

                        3002

                        5004

                        A4

                        5003 B5

                        6001 B6

                        5002 B5

                        2 31 4

                        5004 C5

                        SINGLE CHASSIS 11 NC 3139_123_5802

                        A4

                        A4

                        3005 B2

                        MULTIPLE BOARD 11 NC 3139_123_5801

                        5001 C6

                        F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                        2007 B63001 B2

                        A4

                        3004 C3

                        3002 B23003 C3

                        RE

                        S

                        TUNER IF

                        B

                        C

                        D

                        A

                        B

                        C

                        D

                        1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                        A4

                        RE

                        S

                        5 6 7 8

                        1 2 3 4 5 6 7 8

                        A

                        F004

                        5003

                        AGC

                        1

                        AS3

                        10

                        IF11

                        12 13 14 15 6 8

                        SCL4

                        SDA5

                        TU2

                        VS

                        7

                        VTS

                        9

                        F003TUNER

                        1000UV1336

                        1004

                        1

                        2006

                        470u

                        10V

                        100R

                        3005

                        2002

                        100u

                        F006

                        1001OFWG1984M

                        1

                        2

                        3

                        4

                        5

                        6001

                        BZ

                        X79

                        -C33

                        F001

                        100R

                        3004

                        22p

                        2004

                        2003

                        22p

                        4K7

                        3001

                        1003

                        B3B-EH-A

                        123

                        220n

                        2005

                        2007

                        10u

                        820n

                        5001

                        T1

                        F002

                        2001

                        F005

                        3003

                        100R

                        10n

                        5002

                        +5V

                        VIF_2

                        VIF_1

                        TUNER_AGC

                        VTSupply_A

                        VTSupply+5V

                        SCL

                        SDA

                        A3 A3

                        3139 123 58023 G_14561_003eps110506

                        T1

                        200mV div AC20micros div

                        Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                        Mono Carrier Video Processing

                        H-OSC + PLL

                        PALSECNTSC

                        DECODER

                        BASE-BAND

                        DELAY LINE

                        LUMA DELAY

                        PEAKING

                        BLACK STRETCH

                        AGC CIRCUITNARROW BAND

                        PLLDEMODULATOR

                        VIDEO SWITCH

                        VIDEO IDENT

                        VIDEO FILTERS

                        VISION-IF

                        ALIGNMT-FREEPLL DEMOD

                        AGCAFC

                        VIDEO AMP

                        DEEMPHASIS

                        AUDIO SWITCH

                        VOL CONTR

                        CONTRBRIGHTN

                        OSDTXT INSERT

                        CCC

                        WHITE-P ADJ

                        RGBYUV INSERTRGBYUV MATRIX

                        SATURATION

                        YUVRGBMATRIX

                        CPUI2C-BUS

                        VST PWM-DAC

                        IO PORTS

                        ROMRAMTELETEXT

                        ACQUISITION

                        110 PAGE

                        MEMORY

                        TXTOSD

                        DISPLAY

                        EW GEOMETRYV-DRIVE +

                        GEOMETRY

                        H-DRIVE

                        2nd LOOP

                        H-SHIFT

                        HV SYNC SEP

                        1V6

                        9V0

                        of CRT PANEL

                        0V

                        A3

                        2V4

                        1V5

                        6V5

                        3V3

                        5V6

                        7V0

                        1V3

                        4V0

                        10 11

                        A

                        B

                        C

                        D

                        E

                        F

                        G

                        A

                        B

                        C

                        D

                        E

                        F

                        G

                        1201 B2

                        0V

                        5V0

                        2V9

                        A5

                        A7

                        SINGLE BOARD 11NC 3139_123_5802

                        3V4

                        8V3

                        3V3

                        10R

                        1V8

                        5v0

                        0V8

                        1 2 3 4 5 6 7 8 9 10 11

                        1 2 3 4 5 6 7 8 9

                        MULTIPLE BOARD 11NC 3139_123_5801

                        5V0

                        2V7

                        3V3

                        3V3

                        A43V

                        8

                        1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                        9V8

                        2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                        3v4

                        0V8

                        A1

                        2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                        2v8

                        3V3

                        4V2

                        3V3

                        3V3

                        9V6

                        0V

                        9625

                        3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                        A2

                        A7

                        3V8

                        4V1

                        A4

                        2V6

                        3V3

                        1N

                        0V0

                        3621 E73624 E93634 C8

                        3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                        3V8

                        To 1300

                        SD

                        AM

                        2V7

                        3V4

                        A2

                        0V

                        1V3

                        3V4

                        A3

                        A5

                        2V7

                        2V3

                        6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                        0V

                        0V4

                        8v3

                        2V3

                        2v6

                        1V6 3V

                        3

                        3V9

                        0V

                        8V3

                        2V3

                        A2

                        8v2

                        A2

                        F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                        4M5

                        3V3 0V

                        2

                        0V

                        A1

                        A5

                        8V3

                        1V0

                        A2

                        NVM

                        3V3

                        3V0

                        2V0

                        A3

                        A5

                        5v3

                        VIDEO PROCESSINGA4A4

                        3139 123 58023G_14561_004eps

                        110506

                        3V3

                        A6

                        3V3

                        2v5

                        A7

                        8V33V

                        2A3

                        0V

                        A7

                        3V3

                        A2

                        A2

                        A3

                        A2

                        0V2

                        10R

                        1V8

                        RES

                        3V3

                        2V4

                        11V5

                        3v9

                        2V7

                        V6

                        2483

                        22u24

                        92

                        3601

                        2K2

                        25V

                        3486

                        1K0

                        16V

                        220u26

                        12

                        2601

                        470n

                        F641

                        220n

                        2210

                        4491

                        3618

                        2K2

                        F49

                        4

                        3479

                        820p

                        2202

                        2603

                        33p

                        3487

                        33K

                        2615

                        1n0

                        10V

                        470u24

                        93

                        100R

                        3202

                        6481

                        BA

                        S31

                        6

                        270R

                        3205

                        220n

                        2212

                        3646

                        1M0

                        2643

                        220p

                        9410

                        9476

                        3641

                        100R

                        470R

                        3620

                        3642

                        100R

                        BA

                        S31

                        6

                        6628

                        10R

                        3496

                        2123

                        1u0

                        2484

                        100n

                        4n7

                        2486

                        16V

                        10u26

                        16

                        F606

                        3211

                        75R

                        F202

                        1K0

                        3232

                        1201TPS

                        G 2

                        I1

                        O3

                        V5

                        2n2

                        2487

                        10V470u

                        2495

                        5u65604

                        BC337-257494

                        F491

                        5601

                        5u6

                        5603

                        5u6

                        4u7

                        6492

                        BZX384-C5V6

                        3204

                        75R6491BAV70

                        3209

                        470R

                        470R

                        3208

                        100R

                        3643

                        6627

                        BA

                        S31

                        6

                        3483

                        1M

                        VSS

                        4

                        WC_7

                        3493

                        7641M24C04

                        E12

                        E23

                        NC1

                        SCL6

                        SDA5

                        VCC

                        8

                        2607

                        V7

                        F49

                        2

                        100n

                        10u

                        2205

                        1621

                        12M

                        4n7

                        2201

                        6625

                        BZ

                        X79

                        -C8V

                        2

                        V9

                        V4

                        3480

                        39K

                        10K

                        3498

                        5602

                        F607

                        5u6

                        3206

                        1K

                        1202

                        26411n

                        3644

                        4K7

                        2209

                        220n

                        5201

                        4u7

                        2496

                        1n0

                        F644

                        4661

                        33p

                        2602

                        F643

                        100R

                        3488

                        3604

                        100R

                        2498

                        2u2

                        F201

                        V2

                        V1

                        V8

                        10u

                        5482

                        F441

                        2494

                        220u

                        25V

                        V10

                        2642

                        1n0

                        BD1357496

                        680R

                        12345

                        3494

                        1622

                        390R

                        3207

                        3203

                        1K0

                        16V

                        10u26

                        04

                        27K

                        3499

                        56K

                        3491

                        1u

                        2608

                        F601

                        2203

                        100n

                        3602

                        2K2

                        560R

                        3231

                        BAS316

                        6624

                        390R

                        3497

                        2481

                        100p

                        V3

                        BC847B7491

                        1203

                        3210

                        100R

                        2K2

                        3603

                        1K0

                        3645

                        2605 100n

                        4u7

                        2490

                        2497

                        1n0

                        F642

                        3495

                        100n

                        2207

                        33R

                        2K7

                        3201

                        1K0

                        3485

                        7493L78L33

                        GND

                        2

                        IN1

                        OUT3

                        4606

                        PDTA114ET7601

                        3K3

                        3492

                        100R

                        3605

                        3621

                        470R

                        100R

                        3607

                        2482

                        1u0

                        2491

                        470u

                        10V

                        2204

                        470u10V

                        3624

                        1K0

                        2488

                        100n

                        10K

                        3606

                        2606 100n

                        3619

                        470R

                        2208

                        100n

                        3490

                        3K3

                        100n

                        2489

                        660 616263647 8 95

                        50

                        51

                        52

                        53

                        5455 56575859 4

                        40

                        41

                        42

                        43

                        44

                        4546 47 48

                        49

                        30

                        31

                        32

                        3334

                        35

                        36

                        37 38

                        39

                        2122

                        23

                        24

                        25 26

                        27 2829 311 12

                        13

                        14

                        15

                        1617

                        18

                        19

                        2

                        20

                        TDA93XX7200

                        110

                        BA

                        S31

                        6

                        6681

                        6626

                        5561

                        27u

                        V11

                        BA

                        S31

                        6

                        4n7

                        2206

                        BC847B

                        7201

                        F481

                        18K

                        3481

                        F49

                        3

                        1u2485

                        9200

                        BC847B7202

                        1K0

                        3634

                        +8V

                        SCL

                        SDA

                        IR

                        +8V

                        EH

                        TO

                        Beam_Limit

                        BLK_IN

                        3489

                        10K

                        +8V

                        Hfly

                        bk

                        Std

                        _Con

                        VD

                        rive-

                        AM

                        _FM

                        _MO

                        NO

                        +5V+8V

                        +8VD

                        GREEN

                        RED

                        BLUE

                        +3V3

                        Vau

                        dio

                        VD

                        rive+

                        +8V

                        VO

                        LUM

                        E

                        +3V

                        3

                        FIL

                        AM

                        EN

                        T

                        VT

                        Sup

                        ply_

                        A

                        SY_CVBS_IN

                        +8VD

                        KE

                        YB

                        OA

                        RD

                        L1_I

                        N

                        +5V

                        +3V

                        3A

                        +3V

                        3

                        Frame_OUT

                        VIF_1

                        VIF_2

                        TUNER_AGC

                        HD

                        RIV

                        E

                        SC

                        L

                        SD

                        A

                        +3V

                        3

                        +8V

                        D

                        +3V

                        3

                        REFO

                        +8V

                        22062202

                        STEREOMONO

                        3K3

                        820P

                        NO

                        4N7

                        Item

                        100KFIXD 10U

                        NO

                        NO

                        33P330P

                        3K92K7

                        NOJUMP

                        32013867486558613861

                        V9

                        1V div DC20micros div

                        V10

                        1V div DC20micros div

                        V11

                        1V div DC20micros div

                        V7

                        05V div DC20micros div

                        V8

                        05V div DC20micros div

                        V2

                        05V div DC5ms div

                        EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                        Mono Carrier Audio BTSC Stereo Decoder

                        CTRL AMP

                        L-R

                        VOLUMELEFTCTRL

                        FIL

                        REFAND

                        TONERIGHTCTRL

                        TONELEFTCTRL

                        NC

                        NC

                        VOLTAGEDET AND

                        DEMATRIX+

                        NC

                        MODESELECT

                        TRANSC

                        INPUTSELECT

                        STEREO DECODER AUTOMATICRIGHTCTRL

                        LOGIC

                        VOLUME

                        I2C

                        VOLUME ANDLEVEL CONTROL

                        L+R

                        SUPPLY

                        E

                        F

                        A

                        B

                        C

                        D

                        E

                        F

                        1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                        4V1A4

                        A40V

                        0

                        1 2 3 4 5 6 7 8 9

                        1 2 3 4 5 6 7 8 9

                        A

                        B

                        C

                        D

                        2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                        A6

                        4V1

                        4V1

                        4V1

                        SINGLE CHASSIS 11NC 3139_123_5802

                        2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                        4V1

                        4V1

                        3V3

                        4V1

                        A7

                        F861 D5

                        RE

                        S

                        RE

                        S

                        6V6

                        6V7

                        4V1

                        4V1

                        4V1

                        4V1

                        A6

                        RE

                        S

                        4V1

                        4V1

                        0V0

                        RES

                        3V3

                        4V1

                        A4

                        RE

                        S

                        4V1

                        0V0

                        4V1

                        4V1

                        4V4V1

                        4V1

                        AUDIO - BTSC STEREO DECODER (ECONOMIC)

                        4V1

                        RES

                        A7

                        0V0

                        0V0

                        0V

                        4V1

                        1V1

                        3867

                        3K3

                        4V1

                        0V0

                        8V2

                        8V1

                        4V1

                        0V0

                        0V0

                        MULTIPLE BOARD 11NC 3139_123_5801

                        4V1

                        4V1

                        4V1

                        4V1

                        2877

                        10u

                        2u2

                        2873

                        47n

                        220n

                        2885

                        2869

                        2883

                        470u

                        F86

                        1

                        514K

                        5

                        1861

                        CS

                        B

                        2881

                        10u

                        5862

                        3864

                        100R

                        3862

                        15K

                        2866

                        2u2

                        A4

                        2872

                        3n3

                        2862

                        2u2

                        2u2

                        2864

                        A3

                        2880

                        22n

                        2878

                        1u

                        2863

                        2882

                        3861

                        100K

                        100u

                        2874

                        2865

                        2u2

                        100R

                        3866

                        4852

                        2861

                        220n

                        2886

                        100n

                        4861

                        2870

                        47n

                        150p

                        2871

                        3865

                        100R

                        18OUTR

                        7

                        RF

                        R

                        40

                        SC

                        L

                        38

                        SD

                        A

                        TC

                        1L

                        13

                        21

                        TC

                        1R

                        14

                        TC

                        2LT

                        C2R

                        20

                        30

                        TW

                        VA

                        L

                        11

                        VA

                        R

                        23

                        28

                        VC

                        AP

                        41

                        VC

                        C

                        10

                        VIL

                        24

                        VIR

                        27

                        VR

                        EF

                        CW

                        31 37

                        DG

                        ND

                        FDI

                        35

                        33

                        FDO

                        8

                        LIL

                        26

                        LIR

                        9

                        LOL

                        LOR

                        25

                        39

                        MA

                        D

                        1 12 17 22 34 44

                        16OUTL

                        7861TDA9853H

                        36

                        AG

                        ND

                        BC

                        L

                        15

                        19

                        BC

                        R

                        32

                        BP

                        U

                        29

                        CA

                        V

                        43

                        CE

                        R

                        5

                        CM

                        O

                        4

                        COMP

                        3

                        CP

                        1

                        2

                        CP

                        2

                        42

                        CP

                        H

                        6

                        CS

                        S

                        3n3

                        2867

                        5861

                        10u

                        4865

                        2884

                        2u2

                        100n

                        2891

                        2868

                        150p

                        A1

                        4863

                        2875

                        100u

                        2879

                        4n7

                        3863

                        1K2

                        18831

                        2876

                        4u7

                        A2

                        SDA

                        SCL

                        +8V

                        Main_OutL

                        R1_IN

                        L1_IN

                        AM_FM_MONOMain_OutR

                        A5

                        A5 A5

                        3139 123 58023G_14561_005eps

                        110506

                        A4

                        05V div DC1ms div

                        A5

                        05V div DC1ms div

                        Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                        Mono Carrier Audio Ampl amp Sound Proc

                        3V8

                        NO4K72K7NO

                        AN7523

                        5PIN

                        2x3W

                        RES

                        2x1W

                        A7

                        1x1W

                        C

                        D

                        E

                        1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                        1 2

                        3906

                        3 4 5 6 7 8

                        2906

                        1u

                        9

                        3903

                        A5

                        MONO OUTPUT

                        3V0

                        790279013904

                        190029042906

                        10

                        1 2 3 4 5 6 7 8 9 10

                        A

                        B

                        C

                        D

                        E

                        A

                        B5V1

                        1V4

                        RE

                        S

                        0V4

                        3PIN1U

                        2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                        5V1

                        RES

                        1u

                        4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                        RE

                        S

                        470N470N3K310K

                        AN7522NO

                        5PIN47N47N3K310K

                        AN7522NO

                        A5

                        MULTIPLE BOARD 11NC 3139_123_5801

                        1V4

                        1V4

                        SINGLE CHASSIS 11NC 3139_123_5802

                        13V

                        5

                        5V1

                        A7

                        5V1

                        A4

                        AUDIO AMPLIFIER + MONO SOUND PROCESSING

                        RES

                        A7

                        RES5V1

                        A7

                        AmpOutL_Pos

                        STEREO OUTPUT

                        0V4

                        5V1

                        Item

                        AmpOutR_Pos

                        11V

                        4

                        CH1-

                        6 CH1-IN

                        12CH2+

                        10CH2-8 CH2-IN

                        3

                        GN

                        DC

                        H1

                        11

                        GN

                        DC

                        H2

                        7

                        GN

                        DIN

                        P

                        5

                        ST

                        B

                        1

                        VC

                        C

                        9 VOL1N

                        4148

                        6909

                        3911

                        100K

                        1K

                        3901

                        4922

                        100p

                        2950

                        3904

                        10K

                        A10

                        A9

                        F906

                        10u

                        2909

                        A6

                        3903

                        15K

                        2904

                        1u

                        2903

                        4923

                        F909

                        F903

                        2907 1n 820p

                        2952

                        12345

                        1900

                        2947

                        100p

                        4928

                        16V

                        10u29

                        08

                        4

                        CH1-

                        6 CH1-IN

                        3

                        GNDCH1

                        7

                        GNDINP NC

                        8

                        5

                        STB

                        1

                        VCC

                        9 VOL

                        AN7523N7902

                        2

                        CH1+

                        4924

                        3902

                        3K3

                        820p 4927

                        2951

                        2901

                        A7

                        3K3

                        3907

                        AN7522N7901

                        2

                        CH1+

                        4

                        2905 1n

                        A8

                        4921

                        6908

                        BZ

                        X38

                        4-C

                        2V7

                        2949

                        100p

                        9872

                        15K

                        9865

                        3905

                        4925

                        100p

                        2948

                        F901

                        680K

                        A11

                        3909

                        FILAMENT

                        Vaudio

                        VOLUME

                        +5V

                        AmpOutR_Pos

                        AmpOutR+

                        AmpOutR_Neg

                        Main_OutR

                        AmpOutL_Pos

                        Main_OutL

                        AmpOutL_Neg

                        AmpOutL+

                        A6 A6

                        3139 123 58023G_14561_006eps

                        110506

                        EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                        Mono Carrier Front IO Control amp HP

                        C

                        D

                        E

                        F

                        A

                        B

                        C

                        D

                        E

                        F

                        1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                        330p

                        2183

                        1 2

                        1182

                        3 4 5 6 7 8 9

                        NO

                        FRONT IO CONTROL + HEADPHONE

                        A4

                        Item

                        MULTIPLE BOARD 11 NC 3139_123_5801

                        A4

                        SOCKET

                        A5

                        A5A4

                        channel-

                        RE

                        S

                        SINGLE BOARD 11 NC 3139_123_5802

                        10

                        1 2 3 4 5 6 7 8 9 10

                        A

                        B

                        75R

                        3181

                        1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                        V

                        channel+POWERR

                        ES

                        3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                        volume+

                        RE

                        S

                        9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                        RE

                        S

                        RE

                        S

                        A6

                        0R

                        USA

                        A6

                        volume-

                        For Engg Purpose Only

                        TS

                        FRONT CINCH

                        R

                        A6

                        2

                        OUT1

                        VS3

                        2PIN

                        Mono

                        RE

                        S

                        A4

                        A6

                        NONO1U

                        HEADPHONE

                        11002123218331853186

                        Stereo

                        3PINNO33P

                        150R47R

                        MONO SET

                        RE

                        S

                        FRONT CONTROL

                        RE

                        S

                        L

                        HEADPHONE

                        6692TSOP1836

                        GND

                        47K

                        3186

                        F695

                        F181

                        1183

                        3981

                        120R

                        1

                        2

                        3

                        4

                        5

                        6

                        7

                        8

                        9

                        F692

                        1901

                        1101-B

                        200R

                        3685

                        150R

                        3183

                        4984

                        F182

                        4K7

                        3694

                        1K0

                        3681

                        100u

                        2691

                        4982

                        F694

                        9982

                        1601

                        120R

                        3683

                        150R

                        3185

                        1603

                        470p

                        2982

                        3982

                        120R

                        F183

                        1981

                        2186

                        1606

                        2K2

                        3687

                        F1

                        F682

                        3689

                        F984

                        3184

                        47K

                        F982

                        F68311

                        81

                        100u

                        2981

                        9181

                        +3V3A

                        1982

                        F985

                        3682

                        1600

                        2983

                        100u

                        F691

                        3693

                        220R

                        3688

                        200R

                        2181

                        22p

                        F983

                        2185

                        4981

                        4694

                        1101-A

                        1101-C

                        1100-B

                        4983

                        9694

                        1100-A

                        6181

                        BZ

                        X79

                        -C6V

                        8

                        430R

                        3686

                        2182

                        330p

                        470p

                        2984

                        4182

                        100R

                        3182

                        1602

                        AmpOutL+

                        AmpOutR+

                        IR

                        L1_IN

                        R1_IN

                        KEYBOARD

                        AmpOutL_Pos

                        AmpOutR_Pos

                        SY_CVBS_IN

                        A7 A7

                        3139 123 58023G_14561_006eps

                        110506

                        F1

                        1V div AC2ms div

                        Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                        Layout Mono Carrier (Top Side)

                        3139 123 58023G_14561_008eps

                        110506

                        1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                        3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                        7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                        EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                        Layout Mono Carrier (Overview Bottom Side)

                        Part 1G_14561_001aeps

                        Part 2G_14561_001beps

                        3139 123 58023G_14561_009eps

                        110506

                        2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                        3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                        7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                        Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                        Layout Mono Carrier (Part 1 Bottom Side)

                        Part 1

                        G_14561_009aeps110506

                        EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                        Layout Mono Carrier (Part 2 Bottom Side)

                        Part 2

                        G_14561_009beps110506

                        Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                        CRT Panel

                        Blue

                        Green

                        Red

                        170V0

                        VG1

                        VG1

                        L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                        CRT PANEL

                        3V2

                        104V0

                        12 Pin

                        GND Pin 1 Pin 1 amp 12

                        3V3

                        BAS321

                        Pin 9

                        122V0

                        Blue

                        Pin 10Pin 4

                        170V0

                        AN

                        D 1

                        400

                        OF

                        A

                        B

                        C

                        D

                        E

                        F

                        VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                        P88

                        1 2 3 4

                        BZ

                        X28

                        4-C

                        8V2

                        6318

                        5 6 7 8 9

                        Ground

                        CRT

                        G

                        106V0

                        168V8

                        168V7

                        3V0

                        B

                        2V7

                        Heater

                        9 PinRES

                        10 11

                        1 2 3 4 5 6 7 8 9 10 11

                        A

                        B

                        C

                        D

                        E

                        F

                        3302

                        220RGND_CRT

                        2300 B32301 C42302 D42303 E22304 F1

                        3305

                        1K5

                        GND_CRT

                        2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                        Pin 7

                        168V7

                        Pin 3

                        418V0

                        3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                        RES

                        Pin 8

                        Blue

                        Red

                        Pin 5

                        RES

                        2V6

                        7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                        Aquadag

                        Green

                        Red

                        RES

                        FROM MAIN CHASSIS TO LOT

                        120V0

                        TO CRT SOCKET

                        FOCUS

                        7V7

                        L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                        R

                        I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                        109V0

                        3V1

                        Pin 6

                        107V6

                        TO

                        CR

                        T S

                        OC

                        KE

                        T

                        Heater

                        680p

                        7V7

                        109V0

                        7V7

                        BAS321

                        Heater

                        Heater

                        VG2

                        VG2

                        Pin 5

                        Green Pin 9

                        6V3

                        3V0

                        123V0

                        EHT

                        CRT

                        TO

                        162

                        2 O

                        F

                        RES

                        170V0

                        Pin 11

                        3V0

                        170V0

                        3V0

                        3V0

                        6V3

                        6V3

                        3V0

                        Pin 8

                        170V0

                        Pin 7

                        2V6

                        BAS321

                        108V0

                        Pin 6

                        1

                        4302

                        1302-A

                        G3

                        2300

                        180p

                        CB

                        11

                        GND_CRT

                        4304

                        F304

                        68R

                        3313

                        BF4227313

                        V13

                        6307

                        BAS316

                        BF4227317

                        3308

                        33K

                        4306

                        I316

                        1K5

                        3301

                        9

                        I317

                        CR8

                        H1

                        V12

                        GND_CRT1

                        I308

                        I315

                        I314

                        3319

                        1K5

                        I313

                        7312

                        BF422

                        4301

                        7316BF423

                        7

                        GND_CRT

                        220R

                        3310

                        F307

                        G2

                        6301

                        GND_CRT

                        2302

                        180p

                        BAS316

                        10

                        GND_CRT1

                        F305

                        H2

                        I307

                        4305

                        2304

                        47n

                        4303

                        GND_CRT1

                        1303

                        4300

                        I305F306 3306

                        220R

                        6316

                        V17

                        I312

                        6317

                        3303

                        220R

                        2303

                        V16

                        V15

                        BF4237314

                        4307

                        P55

                        P66

                        3307

                        220R

                        CG6

                        P44

                        F311

                        P33

                        GND_CRT

                        2318 1n

                        3309

                        1K5

                        6313

                        1304

                        180p

                        7315

                        BF422

                        P11

                        GND_CRT

                        2301

                        I306

                        1301-1

                        BF4227308

                        P77

                        VG2

                        I303

                        7307

                        3318

                        220R

                        G15

                        3311

                        220R

                        I304

                        GND_CRT1

                        7310

                        BF422

                        7309

                        BF4237318

                        I301

                        I311

                        3300

                        33K

                        33K

                        3304

                        P99

                        7311

                        I302

                        12345678

                        1300

                        B8B-EH-A

                        GND12

                        I309

                        GND_CRT

                        Filament

                        GREEN

                        BLUE

                        RED

                        V14

                        B1 B1

                        3139 123 58002G_14561_010eps

                        110506

                        Item

                        JUMP

                        JUMP

                        NO

                        4305

                        330R

                        13v19v

                        JUMP

                        JUMP

                        NO

                        4306

                        3311

                        4303

                        4304

                        NO

                        20v

                        390R

                        JUMP

                        NO

                        NO

                        JUMP

                        14RF

                        330R

                        NO

                        V15

                        50V div DC20micros div

                        V16

                        50V div DC20micros div

                        V17

                        50V div DC20micros div

                        V12

                        1V div DC20micros div

                        V13

                        1V div DC20micros div

                        V14

                        1V div DC20micros div

                        EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                        Layout CRT Panel (Top Side)

                        3139 123 58002G_14561_011eps

                        110506

                        VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                        Layout CRT Panel (Bottom Side)

                        3139 123 58002G_14561_012eps

                        110506

                        2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                        Alignments EN 29L032U AA 8

                        8 Alignments

                        Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                        Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                        81 General Alignment Conditions

                        Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                        standardbull Connect the television set to the AC power via an isolation

                        transformerbull Allow the television set to warm up for approximately 20

                        minutesbull Measure the voltages and waveforms in relation to chassis

                        ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                        bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                        alignments

                        82 Hardware Alignments

                        Figure 8-1 Top view Mono Carrier

                        821 Vg2 Adjustment

                        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                        3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                        4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                        5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                        6 Press the MENU button twice to enter the normal user menu

                        7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                        8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                        9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                        10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                        11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                        12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                        13 Press the MENU button twice to return to the top level SDAM menu

                        14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                        15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                        16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                        17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                        18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                        19 Press the OSDSTATUS button to display the SDAM onscreen display

                        20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                        to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                        sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                        CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                        BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                        SDAM menu28 Use the POWER button on the remote control transmitter

                        or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                        0212C

                        E_14560_016eps270204

                        D

                        B

                        5441

                        LOT

                        FocusScreen

                        VG2

                        A 5520

                        1003

                        ComPair

                        1000 (TUNER)

                        7200

                        9527

                        7641

                        SDAM

                        3606

                        0231

                        5500

                        2503

                        AlignmentsEN 30 L032U AA8

                        Figure 8-2 V_cutoff

                        Table 8-1 Vg2 alignment values

                        822 Focusing

                        1 Connect the RF output of a video pattern generator to the antenna input

                        2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                        transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                        4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                        83 Software Alignments and Settings

                        The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                        831 OPTIONS

                        Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                        How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                        3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                        4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                        5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                        6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                        press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                        8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                        button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                        How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                        enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                        value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                        3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                        Figure 8-3 Option Byte calculation

                        Table 8-2 Options settings

                        Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                        Screen Size Cut-off point (V)

                        13V +135 V plusmn 4 V

                        14RF +135 V plusmn 4 V

                        20V +140 V plusmn 4 V

                        20RF +140 V plusmn 4 V

                        0V RefCL 06532130_014eps

                        131000

                        VCUTOFF [VDC]max

                        Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                        13MT143117 01 215 67 160 192 201 64

                        13MT153217 01 215 67 160 192 201 64

                        13MT153317 01 215 67 160 192 201 64

                        14MS233117 01 215 67 161 192 201 64

                        20MS233117 01 215 67 161 192 201 64

                        20MT133117 01 215 67 160 192 201 64

                        20MS133637 65 215 67 160 192 201 64

                        Bi t(value)

                        OP1 OP2 OP3 OP4 OP5 OP6 OP7

                        0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                        CL 36532044_037eps160603

                        Alignments EN 31L032U AA 8

                        Option bit description

                        Option Byte Option Bit Definition

                        OP Assignment Bit = [0] Bit = [1] Default setting

                        1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                        Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                        OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                        LATAM amp NAFTA 0

                        OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                        UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                        LATAM amp NAFTA 0

                        OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                        OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                        Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                        OBx5 LNA Auto Picture Booster is not available or not applicable

                        Auto Picture Booster is available LATAM amp NAFTA 0

                        OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                        OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                        2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                        OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                        OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                        OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                        OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                        OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                        OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                        OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                        3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                        OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                        OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                        OBx3 Virtual Dolby LATAM amp NAFTA 1

                        OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                        OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                        COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                        LATAM amp NAFTA 0

                        OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                        Expand 43 selection is applicable Item should be in the FORMAT menu list

                        LATAM amp NAFTA 0

                        OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                        EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                        LATAM amp NAFTA 0

                        4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                        OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                        OBx2 STEREO_PB or KOREAN_2CS

                        For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                        OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                        OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                        OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                        OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                        OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                        AlignmentsEN 32 L032U AA8

                        5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                        OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                        OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                        OBx3 CVI CVI source is not available CVI source is available

                        OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                        OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                        OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                        OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                        6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                        OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                        Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                        OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                        Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                        OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                        Feature is disabled Feature is enabled LATAM amp NAFTA 1

                        OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                        OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                        Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                        LATAM amp NAFTA 0

                        OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                        OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                        Personal Zapping feature is enabled LATAM amp NAFTA 0

                        7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                        These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                        LATAM amp NAFTA 0

                        OBx1 LATAM amp NAFTA 0

                        OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                        LATAM amp NAFTA 0

                        OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                        Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                        LATAM amp NAFTA 0

                        OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                        LATAM amp NAFTA 1

                        OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                        LATAM amp NAFTA 0

                        OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                        OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                        8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                        OBx1 HINDI disable enable LATAM amp NAFTA 1

                        OBx2 HANGUL disable enable LATAM amp NAFTA 0

                        OBx3 THAI disable enable LATAM amp NAFTA 0

                        OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                        OBx5 ARABIC disable enable LATAM amp NAFTA 0

                        OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                        OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                        Option Byte Option Bit Definition

                        OP Assignment Bit = [0] Bit = [1] Default setting

                        Alignments EN 33L032U AA 8

                        832 TUNER

                        Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                        IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                        AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                        antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                        and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                        4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                        7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                        8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                        (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                        10 Press the MENU button to return to the top level SDAM menu

                        11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                        button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                        To adjust SL1 Activate SDAM by pressing the following key sequence on

                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                        3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                        4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                        On6 Press the MENU button to return to the top level SDAM

                        menu7 To ensure the SL setting is saved

                        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        CL (Cathode Drive Level)Fixed value is 7

                        833 WHITE TONE

                        The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                        Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                        PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                        3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                        6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                        7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                        8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                        9 Place the color sensor of the meter in the middle of the screen

                        10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                        11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                        12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                        13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                        button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        AlignmentsEN 34 L032U AA8

                        834 GEOMETRY

                        IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                        Figure 8-4 Geometry alignments

                        1 Connect the RF output of a video pattern generator to the antenna input

                        2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                        4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                        7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                        8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                        9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                        10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                        11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                        12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                        13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                        button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        The following alignments can be performed in the GEOMETRY sub menu

                        Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                        picture on the screenbull Picture Width (PW) Aligns the width of the picture

                        Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                        are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                        bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                        bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                        bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                        bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                        Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                        lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                        SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                        white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                        4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                        5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                        6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                        7 Repeat the last two steps if necessary

                        Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                        screen

                        Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                        mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                        HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                        3 Repeat if necessary

                        CL 16532044_022eps140501

                        1

                        2

                        3

                        4

                        5

                        6

                        7

                        8

                        9

                        10

                        11

                        12

                        VERT SLOPE

                        VERT SHIFT

                        VERT AMPLITUDE

                        VS-CORRECTION

                        HOR SHIFT

                        HOR AMPLITUDE

                        EW PARABOLE

                        UPPER EW CORNER

                        LOWER EW CORNER

                        EW TRAPEZIUM

                        HOR PARALLELOGRAM

                        HOR BOW

                        Alignments EN 35L032U AA 8

                        The table below lists the default GEOMETRY values for the different television sets

                        Table 8-3 Default geometry values

                        835 AUDIO

                        Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                        Fluke 54200)bull AC millivolt meter

                        ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                        4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                        dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                        7 Press the MENU button to return to the top level SDAM menu

                        8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                        button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                        4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                        of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                        7 Press the MENU button to return to the top level SDAM menu

                        8 To ensure the LSA setting is saved

                        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                        4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                        60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                        7 Press the MENU button to return to the top level SDAM menu

                        8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                        button on the remote control transmitter or the local keyboard

                        ndash Disconnect the television set from AC power for at least ten seconds

                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                        button on the remote control transmitter or the local keyboard

                        Alignment Description 13V 14RF 20V 20RF

                        PW 31 Picture Width - - - -

                        HSH Horizontal Shift 35 35 35 35

                        VSL Vertical Slope 35 35 35 35

                        VAM Vertical Amplitude 26 26 26 26

                        VSC Vertical S correction 23 23 23 23

                        VSH Vertical Shift 35 35 35 35

                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                        9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                        Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                        Notes bull Only new circuits (compared to the L012 chassis) are

                        described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                        bull Figures can deviate slightly from the actual situation due to different set executions

                        bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                        91 Introduction

                        The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                        The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                        92 Source Selection

                        The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                        done entirely by the UOC and will only be able to select one external audio source

                        bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                        921 Switching Function for Stereo IO

                        Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                        922 Switching Function for Mono IO

                        For the Mono configuration only one input pin is available for the UOC

                        Video Source SelectionThe video switching is similar to the section above

                        Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                        93 Audio

                        This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                        931 Processing

                        This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                        932 Amplifier

                        The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                        The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                        933 AVL (Automatic Volume Limiting)

                        The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                        Figure 9-1 AVL timing diagram

                        934 Mute

                        The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                        AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                        bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                        initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                        activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                        mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                        TDA9853H3 Above conditions refers to both mono and stereo sets

                        94 Video

                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                        95 Synchronization

                        Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                        with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                        96 Deflection

                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                        97 Power Supply

                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                        971 Introduction

                        The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                        972 Derived Voltages

                        The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                        Mono AVL_ OnOff Stereo AGC_OnOff

                        channel sourcechange active

                        MuteVolume

                        user pressCh+ Ch- or

                        changesource

                        Volume Ctrl Voltage 200 msecs

                        150 msecs

                        50 msecs

                        50 msecs

                        CL 36532044_038eps170603

                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                        98 Control

                        The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                        981 I2C-Bus

                        The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                        982 User Interface

                        The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                        983 IO Selection

                        For the control of the input and output selections there are three lines

                        STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                        STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                        SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                        984 Power Supply Control

                        The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                        STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                        This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                        Figure 9-2 Block diagram of power supply interface with UOC

                        PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                        985 Protection Events

                        Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                        Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                        I2C protectionTo check whether all I2C ICs are functioning

                        POWER SUPPLYBLOCK WITH

                        TEA 1506CONTROL IC

                        UOCAC INPUT

                        Std_Con

                        +3V3

                        PW_ADJ

                        CL 36532044_039eps180603

                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                        99 Abbreviation List

                        2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                        algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                        ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                        signal used to tune to the correct frequency

                        AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                        controls the video input of the feature box

                        AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                        carrier distance is 55 MHzBTSC Broadcast Television Standard

                        Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                        CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                        manipulates steepness of chroma transients

                        CVBS Composite Video Blanking and Synchronization

                        CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                        reduction system in BTSCDK Monochrome TV system Sound

                        carrier distance is 65 MHzDFU Direction For Use description for the

                        end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                        control designed for dealers to enter eg service mode

                        DVD Digital Versatile DiscEEPROM Electrically Erasable and

                        Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                        deflection of the setEXT External (source) entering the set via

                        SCART or CinchFBL Fast Blanking DC signal

                        accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                        ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                        carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                        iTV Institutional TV LATAM Latin American countries like Brazil

                        Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                        carrier distance is 65 MHz L is Band I L is all bands except for Band I

                        LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                        carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                        Audio Multiplexing This is a digital sound system mainly used in Europe

                        NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                        NVM Non Volatile Memory IC containing TV related data eg alignments

                        OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                        mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                        PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                        FST tuning systems The customer can give directly the desired frequency

                        POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                        signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                        Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                        SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                        stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                        record selection that follows main picture and sound

                        XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                        signal

                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                        910 IC Data Sheets

                        This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                        9101 Diagram A5 AN5829S (IC7841)

                        Figure 9-3 Internal Block Diagram and Pin Configuration

                        Unit mm

                        24-Lead PANAFLAT Package (SO-24D)

                        Block Diagram

                        Vcc GND

                        NoiseFilter

                        Matrix

                        9

                        InputVCA

                        SAPFilter

                        StereoFilter

                        SAPDemod

                        SAPDet

                        NoiseDet

                        SAP OutFilter

                        (L-R)SAPSwitch

                        L-RDemod

                        L-RFilter

                        St PLL PilotCancel

                        L+RDemod

                        Pilot Det

                        L+RFilter

                        75msDe-Emph

                        OffsetCancel

                        OUT SW

                        AGC

                        Wide BandExpand

                        SpectralExpand

                        dbxDe-Emph

                        fH 2fHTrap Filter

                        SpectralRMS Det

                        SpectralFilter

                        Wide BandRMS Det

                        Wide BandFilter

                        DAC

                        I2CDecoder

                        ZAP

                        10

                        11

                        6

                        8

                        5

                        3

                        2

                        23

                        24

                        19

                        18

                        20

                        1222141516177

                        14

                        13 12

                        OffsetCancel

                        7293 0

                        10

                        9

                        20

                        04

                        152

                        7

                        24

                        13

                        1

                        12

                        04

                        045

                        127

                        Test Circuit

                        47m+

                        +47m

                        AN5829S

                        180k

                        I

                        0022m

                        AG

                        C

                        1 2 3 4 65 7 8 9 10 12

                        1314151617181920212224

                        AU

                        XL1

                        SP

                        EC

                        FIL

                        033m+

                        47m+

                        G

                        11

                        23

                        47m+

                        J

                        22m+

                        47m+

                        10m(Ta)

                        + SW1

                        ab

                        B A

                        Vcc5V

                        33m(Ta)

                        +01m 01m

                        01m

                        F

                        47m+01m

                        0047mC

                        22k

                        D22k

                        Lout

                        47m+

                        HRout

                        47m+

                        K

                        47m+

                        L

                        AU

                        XR

                        1

                        OF

                        FC

                        AN

                        1

                        OF

                        FC

                        AN

                        2

                        WB

                        TIM

                        E

                        VC

                        C

                        WB

                        DE

                        T

                        SP

                        EC

                        TIM

                        E

                        SP

                        EC

                        DE

                        T

                        NO

                        ISE

                        DE

                        TS

                        AP

                        DE

                        T

                        MP

                        X IN

                        PIL

                        OT

                        DE

                        T

                        PLL

                        GN

                        D

                        SC

                        L

                        SD

                        A

                        PE

                        Lout

                        Rou

                        t

                        AU

                        XL2

                        AU

                        XR

                        2

                        (Ta) tantalum capacitor

                        CL 36532044_040eps171203

                        Spare Parts List EN 41L032U AA 10

                        10 Spare Parts List

                        Sets Listed

                        8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                        Set Level

                        Various

                        9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                        1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                        13

                        5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                        Software (See Product Survey)

                        13MT143117

                        7200 9352 814 55112 TDA9377PSN3A1906

                        13MT153217

                        7200 9352 814 55112 TDA9377PSN3A1906

                        20MS233117

                        7200 9352 814 54112 TDA9377PSN3A1905

                        20MT133117

                        7200 9352 814 55112 TDA9377PSN3A1906

                        20MT133637

                        7200 9352 814 55112 TDA9377PSN3A1906

                        20MT233637

                        7200 9352 814 54112 TDA9377PSN3A1905

                        Mono Carrier [A]

                        Various

                        9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                        1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                        2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                        2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                        3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                        Spare Parts ListEN 42 L032U AA10

                        3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                        3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                        13

                        5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                        5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                        6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                        7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                        Spare Parts List EN 43L032U AA 10

                        7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                        CRT Panel [B]

                        Various

                        1302 9965 000 34599 SOCKET CRT

                        2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                        3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                        6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                        7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                        Revision ListEN 44 L032U AA11

                        11 Revision List

                        Manual xxxx xxx xxxx0bull First release

                        Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                        • Content
                        • 1 Technical Specifications Connections and Chassis Overview
                          • 11 Technical Specifications
                            • 111 Reception
                            • 112 Miscellaneous
                              • 12 Connections
                                • 121 Front Connections
                                  • Figure 1-1 Front Connections
                                  • Headphone
                                  • Audio Video In
                                    • 122 Rear Connections
                                      • Figure 1-2 Rear Connections
                                      • FM Ant
                                          • 13 Chassis Overview
                                            • Figure 1-3 Chassis overview
                                                • 2 Safety Instructions Warnings and Notes
                                                  • 21 Safety Instructions
                                                  • 22 Maintenance Instructions
                                                  • 23 Warnings
                                                    • Figure 2-1 Discharge picture tube
                                                      • 24 Notes
                                                        • 241 General
                                                        • 242 Schematic Notes
                                                        • 243 Rework on BGA (Ball Grid Array) ICs
                                                          • General
                                                          • Device Removal
                                                          • Area Preparation
                                                          • Device Replacement
                                                          • More Information
                                                            • 244 Lead-free Solder
                                                              • Figure 2-2 Serial number example
                                                              • Figure 2-3 Lead-free logo
                                                                • 245 Alternative BOM identification
                                                                • 246 Practical Service Precautions
                                                                    • 3 Directions for Use
                                                                    • 4 Mechanical Instructions
                                                                      • 41 Rear Cover Removal
                                                                      • 42 Service Position Main Panel
                                                                        • Figure 4-1 Service Position
                                                                          • 43 Rear Cover Mounting
                                                                            • 5 Service Modes Error Codes and Fault Finding
                                                                              • 51 Test Points
                                                                                • Table 5-1 Test Point Overview
                                                                                  • 52 Service Modes
                                                                                    • Table 5-2 SW Cluster
                                                                                    • 521 Service Default Alignment Mode (SDAM)
                                                                                      • Purpose
                                                                                      • Specifications
                                                                                      • How to Enter SDAM
                                                                                        • Figure 5-1 SDAM Menu
                                                                                          • How to Navigate
                                                                                          • How to Store Settings
                                                                                          • How to Exit
                                                                                              • 53 Problems and Solving Tips
                                                                                                • 531 Picture Problems
                                                                                                  • No Colors Noise in Picture
                                                                                                  • Colors not Correct Unstable Picture
                                                                                                  • Picture too Dark or too Bright
                                                                                                  • White Line around Picture Elements and Text
                                                                                                  • Snowy Picture
                                                                                                  • Snowy Picture Andor Unstable Picture
                                                                                                  • Black and White Picture
                                                                                                  • Menu Text not Sharp Enough
                                                                                                    • 532 Sound Problems
                                                                                                      • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                          • 54 Service Tools
                                                                                                            • 541 ComPair
                                                                                                              • Introduction
                                                                                                              • Specifications
                                                                                                              • How to Connect
                                                                                                                • Figure 5-2 ComPair interface connection
                                                                                                                  • How to Order
                                                                                                                      • 55 Error Codes
                                                                                                                        • Table 5-3 Error Code Table
                                                                                                                          • 56 Protections
                                                                                                                          • 57 Repair Tips
                                                                                                                            • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                              • Block Diagram
                                                                                                                              • I2C and Supply Voltage Overview
                                                                                                                              • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                  • Mono Carrier Power Supply
                                                                                                                                  • Mono Carrier Deflection
                                                                                                                                  • Mono Carrier Tuner IF
                                                                                                                                  • Mono Carrier Video Processing
                                                                                                                                  • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                  • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                  • Mono Carrier Front IO Control amp HP
                                                                                                                                  • Layout Mono Carrier (Top Side)
                                                                                                                                  • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                  • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                  • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                  • CRT Panel
                                                                                                                                  • Layout CRT Panel (Top Side)
                                                                                                                                  • Layout CRT Panel (Bottom Side)
                                                                                                                                    • 8 Alignments
                                                                                                                                      • 81 General Alignment Conditions
                                                                                                                                      • 82 Hardware Alignments
                                                                                                                                        • Figure 8-1 Top view Mono Carrier
                                                                                                                                        • 821 Vg2 Adjustment
                                                                                                                                          • Figure 8-2 V_cutoff
                                                                                                                                          • Table 8-1 Vg2 alignment values
                                                                                                                                            • 822 Focusing
                                                                                                                                              • 83 Software Alignments and Settings
                                                                                                                                                • 831 OPTIONS
                                                                                                                                                  • How to Change an Option Byte
                                                                                                                                                  • How to Calculate the Value of an Option Byte
                                                                                                                                                    • Figure 8-3 Option Byte calculation
                                                                                                                                                    • Table 8-2 Options settings
                                                                                                                                                      • Option Bit Assignment
                                                                                                                                                      • Option bit description
                                                                                                                                                        • ltTABLEgt
                                                                                                                                                            • 832 TUNER
                                                                                                                                                              • IFPLL
                                                                                                                                                              • AGC (AGC take over point)
                                                                                                                                                              • SL (Slicing Level)
                                                                                                                                                              • CL (Cathode Drive Level)
                                                                                                                                                                • 833 WHITE TONE
                                                                                                                                                                • 834 GEOMETRY
                                                                                                                                                                  • Introduction
                                                                                                                                                                    • Figure 8-4 Geometry alignments
                                                                                                                                                                    • Horizontal Alignments
                                                                                                                                                                    • Vertical Alignments
                                                                                                                                                                      • Methods of Adjustment
                                                                                                                                                                        • Horizontal Phase
                                                                                                                                                                        • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                          • Table 8-3 Default geometry values
                                                                                                                                                                            • 835 AUDIO
                                                                                                                                                                              • ILA (Input Level Alignment)
                                                                                                                                                                              • LSA (Low Separation Alignment)
                                                                                                                                                                              • HSA (High Separation Alignment)
                                                                                                                                                                                • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                  • 91 Introduction
                                                                                                                                                                                  • 92 Source Selection
                                                                                                                                                                                    • 921 Switching Function for Stereo IO
                                                                                                                                                                                      • Audio Video Source Selection
                                                                                                                                                                                        • 922 Switching Function for Mono IO
                                                                                                                                                                                          • Video Source Selection
                                                                                                                                                                                          • Audio Source Selection
                                                                                                                                                                                              • 93 Audio
                                                                                                                                                                                                • 931 Processing
                                                                                                                                                                                                • 932 Amplifier
                                                                                                                                                                                                • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                  • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                    • 934 Mute
                                                                                                                                                                                                      • 94 Video
                                                                                                                                                                                                      • 95 Synchronization
                                                                                                                                                                                                      • 96 Deflection
                                                                                                                                                                                                      • 97 Power Supply
                                                                                                                                                                                                        • 971 Introduction
                                                                                                                                                                                                        • 972 Derived Voltages
                                                                                                                                                                                                          • 98 Control
                                                                                                                                                                                                            • 981 I2C-Bus
                                                                                                                                                                                                            • 982 User Interface
                                                                                                                                                                                                            • 983 IO Selection
                                                                                                                                                                                                              • STATUS1
                                                                                                                                                                                                              • STATUS2
                                                                                                                                                                                                              • SEL_AV1_AV2
                                                                                                                                                                                                                • 984 Power Supply Control
                                                                                                                                                                                                                  • STD_CON
                                                                                                                                                                                                                    • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                      • PW_ADJ
                                                                                                                                                                                                                        • 985 Protection Events
                                                                                                                                                                                                                          • Deflection protections
                                                                                                                                                                                                                          • I2C protection
                                                                                                                                                                                                                              • 99 Abbreviation List
                                                                                                                                                                                                                              • 910 IC Data Sheets
                                                                                                                                                                                                                                • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                  • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                    • 10 Spare Parts List
                                                                                                                                                                                                                                    • 11 Revision List

                          Block Diagrams Test Point Overviews and Waveforms EN 13L032U AA 6

                          6 Block Diagrams Test Point Overviews and Waveforms

                          Block Diagram

                          POWER SUPPLY

                          1512

                          43

                          2

                          1

                          2

                          7

                          10

                          11

                          3

                          6

                          2 5

                          6

                          1

                          E_14560_017eps240304

                          P1

                          P4P6

                          A5

                          A4

                          151190VAC-130VAClow range

                          3543

                          5562

                          3544

                          A1

                          DegaussingCoil

                          1515

                          5520

                          7580

                          7520TEA1506

                          7200-DTDA93XX

                          DRAIN

                          DRIVER

                          SENSE

                          DEMAG

                          CONTROLIC

                          CTRL

                          Vcc

                          ENERGIZINGCIRCUIT(optional)

                          6501

                          6503

                          6500

                          6502

                          5502

                          8

                          1

                          2

                          4

                          3

                          1500

                          T4E

                          25046562

                          6561MAIN SUPPLY

                          -12V

                          5563

                          5560 6560P3

                          P2

                          Vaudio

                          3549

                          A4

                          A2

                          Std_Con

                          HOT GROUND COLD GROUND

                          7540 6540

                          REFERENCECIRCUIT

                          7541

                          +3V3A

                          STANDBYCIRCUIT

                          7515TCET1103

                          3527

                          3525

                          3523

                          3526

                          752114

                          11

                          9

                          35227

                          D

                          SG

                          P5

                          6520

                          3528

                          7523

                          FRONT IOA7

                          V

                          L

                          AUDIO PROCESSING (BTSC STEREO DECODER)A5MONO

                          V

                          L

                          R

                          STEREO

                          A8A6

                          A7

                          AUDIO AMPLIFIERA6

                          A4

                          7901 AN7522N (STEREO)7902 AN7523N (MONO)

                          6 2

                          5

                          1

                          L+

                          L8

                          9VOLUME

                          1

                          1900

                          A94 L-

                          A1010 R-

                          A1112 R+

                          R

                          4

                          5

                          1

                          2

                          FILAMENT

                          A8

                          FRAME

                          LINE

                          L1_IN

                          7861TDA9853H

                          R1_IN

                          INPUTSELECT

                          SY_CVBS_IN

                          SY_CVBS_IN

                          L1_IN

                          R1_IN

                          1

                          18 Main_OutR

                          Main_OutL

                          Main_OutR

                          Main_OutL8

                          26

                          438 3865

                          3866BTSC STEREO

                          +DECODER

                          ERR4

                          18

                          7451

                          EHT

                          MAINSUPPLY

                          DEFLECTIONA2SYNCA4

                          A1

                          D7

                          D4

                          D1

                          D8

                          D9

                          A2

                          A1

                          D2

                          V2

                          D5

                          -12V

                          7421BUT11APX5421

                          D33424

                          02211

                          4

                          HORDEFLCOIL

                          14021

                          2VERTDEFLCOIL

                          5441

                          1

                          V

                          H

                          7

                          2

                          36

                          FOCUS VG2

                          EHT

                          10 EHT

                          A4EHT 0

                          A4

                          A4

                          A3

                          A6A2

                          BEAM-LIMIT

                          3447

                          9

                          33

                          22

                          34

                          21

                          20

                          64468

                          5

                          4

                          6463

                          3445

                          3446

                          3475

                          VT SUPPLY

                          6447+160VD

                          +160VD

                          -12V

                          FILAMENT

                          FILAMENT

                          3448

                          3459

                          6452

                          6451

                          D10

                          6444

                          64483443

                          3444

                          FRAME OUT

                          6422

                          2423

                          2406

                          5401 3402

                          3403

                          7423

                          7422

                          3425Vaudio

                          FILAMENT

                          A2EHT0

                          H-DRIVE

                          Hflybk

                          H-DRIVE2nd LOOPH-SHIFT

                          V-DRVE+

                          GEOMETRY

                          VIDEOINTERNAL

                          EW+

                          GEOMETRY

                          HV SYNCSEPERATOR

                          H-OSC+PLL

                          3463

                          3465

                          2490 3464

                          7463

                          74617465

                          7462

                          -12V

                          V-DRIVE -

                          V-DRIVE +

                          3470

                          7466

                          7464

                          3474

                          3451

                          2455

                          HEADPHONEA7

                          L+

                          L-

                          R-

                          R+

                          L+

                          L-

                          R-

                          R+

                          V7

                          V8

                          5602

                          364236433605

                          3604

                          56035601

                          A3A5

                          FRONT CONTROLA7 CONTROLA4 +33V

                          WP

                          36013602

                          +3V3

                          +33V

                          F1

                          57

                          162112MHz58

                          1

                          KEYBOARDLOCAL

                          KEYBOARD

                          CHANNEL + -VOLUME + -

                          7200-BTDA93XX

                          VSTPWM-DAC

                          ROMRAM

                          CPU

                          IICBUS

                          IOPORTS

                          11 7

                          3

                          2

                          8

                          6

                          5

                          54 61 56

                          IR 62

                          8

                          7641M24C04

                          EEPROM(NVM)

                          SDA

                          SCL

                          A11 Std_Con

                          A64 VOLUME

                          SDA

                          SCL

                          9625SDAM

                          110PAGES

                          MEMORY

                          TELETEXTCC

                          +OSD

                          CVBS SYNC

                          ERR9

                          6692TSOP1836

                          IR

                          SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm

                          CRTB1

                          13001

                          2

                          3

                          5

                          6

                          7

                          8

                          3305

                          3309

                          3301

                          V12

                          V13

                          V14

                          V16

                          V15

                          V17

                          4

                          R

                          G

                          B

                          R

                          G

                          B CRT(9P)

                          25kV

                          FOCUS

                          EHT

                          VG2 FOCUS EHT

                          VG2

                          7

                          9

                          3

                          4 5 6 8

                          730873137314

                          R

                          731273177318

                          B

                          731073157316

                          G

                          0165AQUADAG

                          6318

                          3318

                          +170V0

                          3313

                          +170V0

                          A5A7

                          5201

                          IF VIDEO PROCESSINGA4

                          VIF_1

                          VIF_2

                          TUNER_AGC

                          (MONO)

                          +8V

                          +8VD

                          23

                          38

                          7202

                          3203

                          3205

                          7201

                          44

                          24

                          27

                          L1_IN

                          35

                          AUDIO CARRIERFILTER

                          7200-ATDA93XX

                          VIDEOIF

                          AGC

                          VIDEOPLL

                          DEMOD

                          VIDEOAMPLIFIER

                          SOUNDFM-DEMODDE-EMPH

                          AUDIOSWITCH

                          SOUNDAMPL+ AVL

                          V9

                          AM_FM_MONO

                          40120145MHz

                          43NC

                          NC

                          42

                          7200-CTDA93XX

                          IOSWITCHING

                          Y-DELAY

                          R-Y

                          B-Y

                          U

                          V

                          R

                          G

                          B

                          RED

                          GREEN

                          BLUE

                          51

                          52

                          53

                          49

                          Y

                          VIDEOFILTERS

                          RGBMATRIX

                          RGBINSERT

                          BLACKSTRETCH

                          WHITESTRETCH

                          RGBCONTROL

                          OSDTEXTCCINSERT

                          BLUESTRETCH

                          WHITE-PADJ

                          VIDEOIDENT

                          1622

                          PALNTSCDECODER

                          BASEBANDDELAY

                          3620

                          3619

                          3621

                          R_SC1_IN_V_ING_SC1_IN_Y_INB_SC1_IN_U_IN

                          FBL_SC1_IN

                          4746 48 45 50

                          V10

                          V11

                          1

                          2

                          3

                          1400 1

                          2

                          3

                          4

                          5

                          OSD

                          A2BEAM-LIMIT

                          A2FRAME_OUT

                          BLK_IN

                          FILAMENT

                          T1

                          V1

                          1003

                          SDA

                          SCL

                          ComPairCONN

                          TV TUNER

                          SDA

                          SCL

                          6001BZX79-C33

                          TUNER IFA3

                          A4

                          A4

                          A2

                          1000UV13366 7 9

                          1

                          2

                          1

                          +5V

                          VT_SUPPLY_AVT_SUPPLY

                          VT

                          AGC5 4

                          IF

                          2

                          3

                          11

                          1001

                          ERR10

                          POWER (USA only)

                          SDA

                          SCL

                          A3A1

                          A2

                          +5V3901

                          Vaudio

                          2904

                          2906

                          3911

                          6909

                          3003 3004

                          3624

                          3319

                          3423

                          6423

                          2428

                          3410

                          2460

                          6462

                          6461

                          2465

                          3503

                          3506

                          t

                          3581

                          6522

                          2521

                          RESERVED

                          EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

                          I2C and Supply Voltage OverviewPOWER SUPPLY

                          1512

                          43

                          2

                          1

                          2

                          7

                          10

                          11

                          3

                          6

                          2 5

                          6

                          1

                          151190VAC-130VAClow range

                          3543

                          5562

                          3544

                          A1

                          DegaussingCoil

                          1515

                          5520

                          7580

                          7520TEA1506

                          DRAINDRIVER

                          SENSE

                          DEMAG

                          CONTROLIC

                          CTRL

                          Vcc

                          ENERGIZINGCIRCUIT(optional)

                          6501

                          6503

                          6500

                          6502

                          5502

                          8

                          1

                          2

                          4

                          3

                          1500

                          T4E

                          25046562

                          6561

                          -12V -12V

                          5563

                          5560 6560 Vaudio

                          3549

                          A4

                          A2

                          Std_Con

                          HOT GROUND COLD GROUND

                          7540 6540

                          REFERENCECIRCUIT

                          7541

                          +3V3A +3V3A

                          STANDBYCIRCUIT

                          7515TCET1103

                          3527

                          3525

                          3523

                          3526

                          752114

                          11

                          9

                          35227

                          D

                          SG

                          6520

                          3528

                          7523

                          7451

                          EHT

                          E_14560_020eps240304

                          FRAME

                          MAINSUPPLYMAINSUPPLY

                          DEFLECTIONA2

                          A1

                          -12V

                          7421BUT11APX5421

                          3424

                          02211

                          4

                          HORDEFLCOIL

                          14021

                          2VERTDEFLCOIL

                          5441

                          1

                          7

                          2

                          FOCUS VG2

                          EHT

                          10 EHT

                          A4EHT 0

                          A4

                          A4

                          A3

                          A6

                          BEAM-LIMIT

                          3447

                          9

                          64468

                          5

                          4

                          6463

                          3445

                          3446

                          3475

                          VT SUPPLY

                          VT SUPPLY6447

                          +160VD

                          +160VD

                          -12V -12V

                          FILAMENT

                          FILAMENT

                          FILAMENT

                          3448

                          3313

                          3459

                          6452

                          6001-C33

                          6451

                          6444

                          64483443

                          3444

                          FRAME OUT

                          6422

                          2423

                          2406

                          5401 3402

                          3403

                          7423

                          7422

                          3425Vaudio

                          FILAMENT

                          3463

                          3465

                          3464

                          7463

                          74617465

                          7462

                          -12V

                          3470

                          7466

                          7464

                          3474

                          3451

                          2455

                          FOCUS

                          EHT

                          VG2

                          1400

                          2

                          3

                          3423

                          6423

                          2428

                          3410

                          2460

                          6462

                          6461

                          2465

                          3503

                          3506

                          t

                          3581

                          6522

                          2521

                          RESERVED

                          H-DRIVE

                          V-DRIVE-

                          V-DRIVE+

                          TUNER IFA3+ 5 V+ 5 V

                          + 8V

                          1300

                          7

                          8

                          VT supplyVT supply

                          VT Supply-A

                          CRTB1

                          EHT

                          FOCUS

                          FILAMENT

                          170 V0

                          To VIDEOOUTPUTS

                          VG2

                          AUDIO PROCESSINGA55861

                          41 - 7861

                          + 5V

                          AUDIO AMPLIFIERA61 - 7901or1 - 7902

                          + 5V

                          FILAMENTFILAMENT

                          + 3V3A

                          AUDIO FRONT IOA7

                          +3V3A

                          Vaudio

                          1x

                          1x

                          3x

                          2x

                          VIDEO PROCESSINGB1A4Vaudio

                          FILA-MENT

                          4379

                          3493

                          74933494

                          3

                          A1

                          A2

                          In

                          1

                          3495

                          5482

                          4491

                          +3V3

                          +5V

                          +8V 1x

                          +8VD

                          +3V3A

                          6491

                          7494

                          6492

                          3496

                          3497

                          7496

                          7491

                          3492

                          3491VTSupply-A

                          +8V

                          2x

                          1x

                          1x

                          Vaudio

                          VIDEO PROCESSINGA4 TUNER IFA3

                          3605

                          7641M24C04EEPROM

                          (NVM)

                          3604

                          3643

                          3642

                          65

                          3

                          2

                          11 WP 7

                          ERR9

                          7200-B

                          SETPROCESSOR

                          PART OFVIDEO-

                          PROCESSORTDA93XX

                          ERR6

                          SDA

                          SCL

                          SCL

                          SDA

                          3602

                          +33V

                          3644

                          +33V

                          3601

                          +33V

                          1000TUNERUV1336

                          3003

                          3004

                          45

                          ERR10

                          1

                          2

                          1003

                          3

                          AUDIO BTSC STEREODECODER(economic)

                          A5

                          7861TDA9853H

                          AUDIOPROC

                          3865

                          3866

                          4038

                          ERR4

                          SCL

                          SDA

                          FORCOMPAIR

                          ONLY

                          I2C BUS INTERCONNECTION DIAGRAM

                          ERROR CODE LIST

                          Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

                          3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

                          4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

                          5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

                          11 Not applicable Black current loop protection

                          3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

                          12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

                          1x

                          2x

                          Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                          Testpoint Overview Mono Carrier and CRT Panel

                          3

                          45

                          6

                          7

                          8

                          8 910

                          11

                          1302

                          1300 CRT

                          Socke

                          t

                          V17

                          V15

                          V16

                          V14

                          V13

                          V12

                          23 1

                          CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                          T1

                          200mV div AC20micros div

                          V15

                          50V div DC20micros div

                          V16

                          50V div DC20micros div

                          V17

                          50V div DC20micros div

                          D3

                          100V div DC20microsdiv

                          D2

                          5V div AC20micros div

                          D10

                          2V div DC20micros div

                          D9

                          10V div DC20micros div

                          D8

                          50V div DC20micros div

                          D7

                          20V div DC5ms div

                          P1

                          50V div DC5micros div

                          V9

                          1V div DC20micros div

                          V10

                          1V div DC20micros div

                          V11

                          1V div DC20micros div

                          V12

                          1V div DC20micros div

                          V13

                          1V div DC20micros div

                          V14

                          1V div DC20micros div

                          V7

                          05V div DC20micros div

                          V8

                          05V div DC20micros div

                          F1

                          1V div AC2ms div

                          D4

                          05V div DC5ms div

                          D5

                          05V div DC5ms div

                          V2

                          D6

                          1V div AC5ms div

                          P6

                          2V div DC5micros div

                          A4

                          05V div DC1ms div

                          A5

                          05V div DC1ms div

                          P5

                          100V div DC5micros div

                          P2 97V DCP3 13V5 DCP4 17V8 DC

                          E_14560_019eps180304

                          D1 97V DC

                          2

                          2

                          1 6

                          7

                          321

                          133

                          1

                          12

                          18

                          23

                          34

                          21

                          22

                          3264

                          11

                          1

                          1

                          1000

                          11

                          3

                          8

                          9

                          10

                          D1

                          P4P6

                          P1

                          P2

                          D9

                          D8

                          T1

                          D6

                          D2

                          D3

                          LOT5441

                          75207521

                          5520

                          6461

                          6447

                          P3

                          A4

                          A5

                          6560

                          6561

                          D

                          S

                          G

                          7421

                          1000

                          E

                          BC

                          7464EB

                          C

                          5

                          1234

                          D10

                          3

                          1 F1

                          D5

                          D4

                          36023601

                          V7

                          V8

                          3643

                          7200

                          1622

                          3642

                          V2

                          V11

                          V10

                          V9

                          6692

                          7861

                          D7

                          7463

                          E B C

                          TUNER

                          VIDEOPROC

                          AUDIOPROC

                          HOT

                          COLD

                          05V div DC20micros div

                          EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                          7 Circuit Diagrams and PWB Layouts

                          Mono Carrier Power Supply

                          t

                          +t

                          V

                          START-UP

                          CURRENT SOURCE

                          VALLEY

                          START-UP

                          CURRENT SOURCE

                          CURRENTSENSING

                          OUTPUTDRIVER

                          OVERPOWER

                          LOGIC

                          CONTROL

                          CIRCUIT

                          MAXIMUMON-TIME

                          PROTECTION

                          VOLTAGECONTRLLEDOSCILLATOR

                          OVERTEMPERATUREPROTECTIOM

                          POWER-ONRESET

                          SUPPLYMANAGEMENT

                          FREQUENCY Demag

                          Driver

                          PROTECTION

                          CONTROL

                          INPUTCONTROLCIRCUIT

                          BURSTDETECTOR

                          Drain

                          Sense

                          Vcc

                          Gnd

                          Ctrl

                          6V9

                          4V7

                          820K

                          56p

                          TEA1506

                          A4

                          3V3

                          E

                          F

                          G

                          A

                          B

                          C

                          D

                          E

                          F

                          G

                          1500 B21501 B31511 C11512 B11515 A71520 D1

                          1 2

                          9502

                          3 4 5 6 7 8 9 10 11

                          1 2 3 4 5 6

                          3524

                          7 8

                          P2

                          9 10 11

                          A

                          B

                          C

                          D

                          0V0

                          1n5

                          0V0

                          RES

                          12V6

                          1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                          POWER SUPPLY

                          114V3

                          3V8

                          2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                          RE

                          S

                          BYV95A

                          -12V4

                          0V0

                          -12V0

                          9V1

                          8V8

                          16V5

                          4V7

                          220V AC 309V (317V)

                          A2

                          3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                          STP5NK50ZFP

                          5V2

                          90VAC-130VAC

                          3V3

                          LOW RANGE

                          RES

                          130V0

                          HOT GROUND

                          RES

                          16V2

                          T4E250V

                          V Normal Operation in SERVICE MODE

                          3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                          330K

                          (V) Standy Mode

                          5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                          6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                          6520

                          7541 G87580 A7

                          1V2

                          BY

                          V95

                          A

                          DEGAUSSING COIL

                          0V0

                          $

                          56R

                          $

                          82n

                          8V1

                          9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                          FOR MAINS 120V AC 170V (177V)

                          MAINS

                          7V4

                          For Relay Cct

                          RE

                          S

                          G

                          9V1

                          BZ

                          X79

                          -C9V

                          1

                          6V3

                          S

                          330K

                          HOT

                          4V6

                          112V6

                          10R

                          - P

                          TC

                          RES

                          0V0

                          RES

                          3M3

                          COLD GROUND

                          MULTIPLE BOARD 11 NC 3139_123_5801

                          COLD

                          0R15

                          D

                          3M3

                          SINGLE BOARD 11 NC 3139_123_5802

                          8V0

                          3521

                          4501

                          3523

                          16V

                          2m225

                          61

                          2505

                          2n2

                          1521

                          400V

                          150u25

                          04

                          31

                          46

                          C914

                          5502

                          9505

                          3545

                          2K2

                          2

                          3526

                          1511

                          1

                          3541

                          470R

                          22u

                          2521

                          3582

                          3581

                          AudioSupplyGnd_A

                          PDTC114ET

                          75413K3

                          3519

                          2452

                          2n2

                          256025

                          01

                          15n

                          2540

                          2n2

                          3453

                          100K

                          3547

                          1n0

                          2526

                          1520

                          2580

                          47u

                          F509

                          F54

                          1

                          3510

                          DSP

                          2523

                          1n8

                          2K2

                          3527

                          9503

                          9

                          2542

                          470n

                          7520

                          10

                          11

                          142

                          3

                          6

                          7

                          8

                          9509

                          3505

                          F503

                          10n

                          2541

                          PFC50001501

                          2524

                          F444

                          5521

                          3503

                          6K8

                          3544

                          1500PFC5000

                          BZ

                          X79

                          -B6V

                          8

                          6540

                          TCET1103(G)7515

                          14

                          3 2

                          F525

                          1N5062 (COL)

                          6502

                          P525

                          02

                          2n2

                          BZX384-C22

                          6505

                          F501

                          F540

                          1N41

                          48

                          6580

                          3580

                          47K

                          6562

                          BYW76

                          F524

                          2527

                          P6

                          P4

                          3509

                          220R

                          3522

                          330K

                          3506

                          1M5

                          3508

                          6560

                          SB340

                          F514

                          BC547B7540

                          50V

                          22u25

                          28

                          10n

                          2520

                          3501

                          220R

                          3549

                          3502

                          220p

                          2584

                          2522

                          470p

                          P3

                          27u

                          5563

                          F542

                          23

                          14

                          F502

                          5562

                          1515

                          G5P

                          15121

                          2

                          3543

                          82K

                          3542

                          1K5

                          470p

                          2525

                          220n

                          3548

                          15K

                          7521

                          2500

                          3507 33K

                          2515

                          2564

                          47u

                          P1

                          3525

                          1K0

                          6501

                          3528

                          10K

                          6561

                          1N5062 (COL)

                          3500

                          BC857B

                          7451

                          F510

                          3520

                          1K2

                          10K

                          3454

                          5509

                          6541

                          7580

                          BC847B

                          F506

                          7523BC857B

                          6500

                          1N5062 (COL)

                          3452

                          47K

                          3456

                          1N5062 (COL)

                          6503

                          4n7

                          2453

                          6522

                          10

                          112

                          3

                          5

                          6 7

                          8

                          5520

                          1

                          5560

                          2507

                          2n2

                          2562

                          1n0

                          2543

                          AudioSupplyGndAudioSupplyGnd_A

                          EHT

                          AudioSupplyGnd_A

                          L_GND

                          -12V

                          Std_Con

                          MainSupply

                          +3V3A

                          Vaudio

                          A1 A1

                          3139 123 58023 G_14561_001eps110506

                          13V19V

                          2523 1N8

                          SS28011-04BYV95A

                          2N2

                          BYV95A

                          1N51N5

                          SS28032-02ARGP15DRGP15D

                          Item 14RF

                          65206522

                          25625520

                          P1

                          50V div DC5micros div

                          P6

                          2V div DC5micros div

                          P5

                          100V div DC5micros div

                          P2 97V DCP3 13V5 DCP4 17V8 DC

                          Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                          Mono Carrier Deflection

                          VG2

                          EHT

                          FOCUS

                          COIL

                          A2

                          DEFLECTION

                          3V5

                          D

                          E

                          F

                          G

                          A

                          B

                          C

                          D

                          E

                          F

                          G

                          1400 E101401 B41402 F61463 E71464 E10

                          RES

                          23V8

                          46V4

                          0V0

                          0V9

                          TO CRT PANEL

                          1 2 3 4 5 6 7 8 9 10

                          1 2 3 4 5 6 7 8 9 10

                          A

                          B

                          C

                          3V4

                          DEFLECTION

                          -11V

                          9

                          0V0

                          A4

                          -7V0

                          COIL

                          2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                          HORIZONTAL

                          2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                          137V0

                          140V0

                          3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                          A4

                          3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                          6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                          6446

                          RGP10D

                          RE

                          S

                          -12V0

                          TO 1300

                          OF CRT PANEL

                          VERTICAL

                          MULTIPLE BOARD 11 NC 3139_123_5801

                          A4

                          RE

                          S

                          A4

                          A4

                          A1

                          120K

                          0V8

                          0V3

                          -0V5

                          DEFLECTION

                          A4

                          Line Deflection

                          6V0

                          Frame Deflection

                          SINGLE BOARD 11 NC 3139_123_5802

                          0V0

                          0V0

                          120K

                          -12V5

                          1V4

                          A2

                          0V0

                          A4

                          LOT

                          5V6

                          0V0

                          -12V60V0

                          0V0

                          -12V5

                          A4

                          TO PICTURE TUBE

                          6448

                          68R

                          3428

                          2471 100n

                          2421

                          470n

                          2406

                          6463

                          RGP10D

                          6460

                          BA

                          S31

                          6

                          1K

                          3465

                          470u

                          2444

                          3459

                          150K

                          6423

                          BAS316

                          6424BAS316

                          1 2

                          33K

                          3440

                          BY

                          D33

                          M

                          6422

                          RGP10D

                          6461

                          3R3

                          3439

                          2465

                          10u

                          160V

                          8K2

                          3476

                          10u

                          2447

                          1R

                          BA

                          S31

                          6

                          6464

                          12n

                          2408

                          3443

                          F428

                          15n

                          2470

                          3432

                          1K

                          F427

                          12

                          68K

                          3410

                          BAS316

                          6425

                          10K

                          3475

                          330K

                          3422

                          470p

                          2473

                          47u

                          2405

                          6451

                          BAS316

                          56n

                          2460

                          100n

                          2427

                          3451

                          8K2

                          F407

                          3425

                          330R

                          820p

                          2424

                          3445

                          1R

                          BC857B7462

                          13

                          2

                          3449

                          33K

                          1K0

                          3430

                          2K2

                          3463

                          F422

                          2462 1n

                          D5

                          F448

                          F425

                          F449

                          F426

                          2K2

                          3461

                          9402

                          3460

                          100K

                          D10

                          1M3462

                          1402

                          VH

                          1

                          2

                          3447

                          100K

                          3R3

                          3473

                          EGP20DL

                          6444

                          22R

                          3424

                          D4

                          DIPMATE14001

                          2

                          3

                          3478

                          1R0

                          F462

                          13

                          2

                          47u

                          2428

                          2441 33n

                          7461BC857B

                          5401

                          33u

                          2446

                          470u

                          2K2

                          3455

                          10n

                          2423

                          3470

                          2R2

                          F4613466

                          1K

                          2461 1n

                          1464F450

                          D7

                          D3

                          F405

                          D1

                          6426

                          BA

                          S31

                          6

                          220R

                          3471

                          BD1367465

                          220n

                          2429

                          D6

                          5402

                          DC

                          12

                          6453

                          BZ

                          X79

                          -C33

                          3457

                          2M2

                          D2

                          3441

                          BC847B7466

                          1401

                          1

                          4

                          3472

                          220R

                          3

                          4

                          5

                          6

                          7

                          8

                          9VH

                          54411142

                          1

                          10

                          2

                          3426

                          33K

                          3450

                          47R

                          1463

                          D9

                          7440BF423

                          RGP10D

                          6462

                          1R

                          3421

                          1R3446

                          2K2

                          3402

                          7463

                          BC546B

                          3448

                          1R

                          100n

                          2420

                          7464

                          BD135

                          3442

                          F404

                          3464

                          2K2

                          2464

                          470p

                          F406

                          2457

                          470p

                          3474

                          3R3

                          3468

                          330R

                          3423

                          1R

                          7421

                          BUT11APX

                          D8

                          F446

                          10u24

                          55

                          BA

                          S31

                          6

                          6445

                          16V

                          1

                          3

                          5

                          6

                          PSD10-204B

                          5421

                          7422BC817-25

                          6447

                          RGP10D

                          1R

                          3444

                          50V

                          100u24

                          63

                          1n2426

                          F443

                          1K

                          3403 BAS316

                          6452

                          EHTO

                          FILAMENT

                          FILAMENT

                          VDrive-

                          VDrive+

                          7423

                          BC807-25

                          MainSupply

                          HDRIVE

                          VTSupply

                          -12V

                          Vaudio

                          -12V

                          FILAMENT

                          Hflybk

                          Frame_FB

                          MainSupplyGND

                          EHT

                          Beam_Limit

                          Frame_OUT

                          -12V

                          -12V

                          160VD

                          A2 A2

                          3139 123 58023 G_14561_002eps110506

                          100KJF0501-192555441

                          3R33R3NO

                          560N15N15N

                          47K

                          33K

                          1N

                          34513455

                          3460

                          34743473

                          2406240824232424

                          24412452

                          34403402

                          3R33R3

                          3R9220K

                          3443

                          34423441

                          14RF13V

                          2494100N33N

                          34453444

                          JF0501-19255

                          19V

                          470R8K22K2

                          47KJF0501-19276

                          4R74R7NO

                          560N13N470P

                          22N

                          Item

                          3R9

                          22N47U2K233K

                          10K150K

                          3R94R71R

                          100K680R

                          3R9

                          150K

                          1R150K

                          360N

                          12NNO

                          680R470R

                          100K

                          680P

                          15N

                          NO

                          3447

                          2K2

                          22NNONO36K

                          47K100K

                          4R73R9

                          D3

                          100V div DC20microsdiv

                          D2

                          5V div AC20micros div

                          D10

                          2V div DC20micros div

                          D9

                          10V div DC20micros div

                          D8

                          50V div DC20micros div

                          D7

                          20V div DC5ms div

                          D4

                          05V div DC5ms div

                          D5

                          05V div DC5ms div

                          D6

                          1V div AC5ms div

                          D1 97V DC

                          EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                          Mono Carrier Tuner IF

                          GND NC

                          22K

                          3002

                          5004

                          A4

                          5003 B5

                          6001 B6

                          5002 B5

                          2 31 4

                          5004 C5

                          SINGLE CHASSIS 11 NC 3139_123_5802

                          A4

                          A4

                          3005 B2

                          MULTIPLE BOARD 11 NC 3139_123_5801

                          5001 C6

                          F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                          2007 B63001 B2

                          A4

                          3004 C3

                          3002 B23003 C3

                          RE

                          S

                          TUNER IF

                          B

                          C

                          D

                          A

                          B

                          C

                          D

                          1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                          A4

                          RE

                          S

                          5 6 7 8

                          1 2 3 4 5 6 7 8

                          A

                          F004

                          5003

                          AGC

                          1

                          AS3

                          10

                          IF11

                          12 13 14 15 6 8

                          SCL4

                          SDA5

                          TU2

                          VS

                          7

                          VTS

                          9

                          F003TUNER

                          1000UV1336

                          1004

                          1

                          2006

                          470u

                          10V

                          100R

                          3005

                          2002

                          100u

                          F006

                          1001OFWG1984M

                          1

                          2

                          3

                          4

                          5

                          6001

                          BZ

                          X79

                          -C33

                          F001

                          100R

                          3004

                          22p

                          2004

                          2003

                          22p

                          4K7

                          3001

                          1003

                          B3B-EH-A

                          123

                          220n

                          2005

                          2007

                          10u

                          820n

                          5001

                          T1

                          F002

                          2001

                          F005

                          3003

                          100R

                          10n

                          5002

                          +5V

                          VIF_2

                          VIF_1

                          TUNER_AGC

                          VTSupply_A

                          VTSupply+5V

                          SCL

                          SDA

                          A3 A3

                          3139 123 58023 G_14561_003eps110506

                          T1

                          200mV div AC20micros div

                          Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                          Mono Carrier Video Processing

                          H-OSC + PLL

                          PALSECNTSC

                          DECODER

                          BASE-BAND

                          DELAY LINE

                          LUMA DELAY

                          PEAKING

                          BLACK STRETCH

                          AGC CIRCUITNARROW BAND

                          PLLDEMODULATOR

                          VIDEO SWITCH

                          VIDEO IDENT

                          VIDEO FILTERS

                          VISION-IF

                          ALIGNMT-FREEPLL DEMOD

                          AGCAFC

                          VIDEO AMP

                          DEEMPHASIS

                          AUDIO SWITCH

                          VOL CONTR

                          CONTRBRIGHTN

                          OSDTXT INSERT

                          CCC

                          WHITE-P ADJ

                          RGBYUV INSERTRGBYUV MATRIX

                          SATURATION

                          YUVRGBMATRIX

                          CPUI2C-BUS

                          VST PWM-DAC

                          IO PORTS

                          ROMRAMTELETEXT

                          ACQUISITION

                          110 PAGE

                          MEMORY

                          TXTOSD

                          DISPLAY

                          EW GEOMETRYV-DRIVE +

                          GEOMETRY

                          H-DRIVE

                          2nd LOOP

                          H-SHIFT

                          HV SYNC SEP

                          1V6

                          9V0

                          of CRT PANEL

                          0V

                          A3

                          2V4

                          1V5

                          6V5

                          3V3

                          5V6

                          7V0

                          1V3

                          4V0

                          10 11

                          A

                          B

                          C

                          D

                          E

                          F

                          G

                          A

                          B

                          C

                          D

                          E

                          F

                          G

                          1201 B2

                          0V

                          5V0

                          2V9

                          A5

                          A7

                          SINGLE BOARD 11NC 3139_123_5802

                          3V4

                          8V3

                          3V3

                          10R

                          1V8

                          5v0

                          0V8

                          1 2 3 4 5 6 7 8 9 10 11

                          1 2 3 4 5 6 7 8 9

                          MULTIPLE BOARD 11NC 3139_123_5801

                          5V0

                          2V7

                          3V3

                          3V3

                          A43V

                          8

                          1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                          9V8

                          2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                          3v4

                          0V8

                          A1

                          2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                          2v8

                          3V3

                          4V2

                          3V3

                          3V3

                          9V6

                          0V

                          9625

                          3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                          A2

                          A7

                          3V8

                          4V1

                          A4

                          2V6

                          3V3

                          1N

                          0V0

                          3621 E73624 E93634 C8

                          3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                          3V8

                          To 1300

                          SD

                          AM

                          2V7

                          3V4

                          A2

                          0V

                          1V3

                          3V4

                          A3

                          A5

                          2V7

                          2V3

                          6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                          0V

                          0V4

                          8v3

                          2V3

                          2v6

                          1V6 3V

                          3

                          3V9

                          0V

                          8V3

                          2V3

                          A2

                          8v2

                          A2

                          F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                          4M5

                          3V3 0V

                          2

                          0V

                          A1

                          A5

                          8V3

                          1V0

                          A2

                          NVM

                          3V3

                          3V0

                          2V0

                          A3

                          A5

                          5v3

                          VIDEO PROCESSINGA4A4

                          3139 123 58023G_14561_004eps

                          110506

                          3V3

                          A6

                          3V3

                          2v5

                          A7

                          8V33V

                          2A3

                          0V

                          A7

                          3V3

                          A2

                          A2

                          A3

                          A2

                          0V2

                          10R

                          1V8

                          RES

                          3V3

                          2V4

                          11V5

                          3v9

                          2V7

                          V6

                          2483

                          22u24

                          92

                          3601

                          2K2

                          25V

                          3486

                          1K0

                          16V

                          220u26

                          12

                          2601

                          470n

                          F641

                          220n

                          2210

                          4491

                          3618

                          2K2

                          F49

                          4

                          3479

                          820p

                          2202

                          2603

                          33p

                          3487

                          33K

                          2615

                          1n0

                          10V

                          470u24

                          93

                          100R

                          3202

                          6481

                          BA

                          S31

                          6

                          270R

                          3205

                          220n

                          2212

                          3646

                          1M0

                          2643

                          220p

                          9410

                          9476

                          3641

                          100R

                          470R

                          3620

                          3642

                          100R

                          BA

                          S31

                          6

                          6628

                          10R

                          3496

                          2123

                          1u0

                          2484

                          100n

                          4n7

                          2486

                          16V

                          10u26

                          16

                          F606

                          3211

                          75R

                          F202

                          1K0

                          3232

                          1201TPS

                          G 2

                          I1

                          O3

                          V5

                          2n2

                          2487

                          10V470u

                          2495

                          5u65604

                          BC337-257494

                          F491

                          5601

                          5u6

                          5603

                          5u6

                          4u7

                          6492

                          BZX384-C5V6

                          3204

                          75R6491BAV70

                          3209

                          470R

                          470R

                          3208

                          100R

                          3643

                          6627

                          BA

                          S31

                          6

                          3483

                          1M

                          VSS

                          4

                          WC_7

                          3493

                          7641M24C04

                          E12

                          E23

                          NC1

                          SCL6

                          SDA5

                          VCC

                          8

                          2607

                          V7

                          F49

                          2

                          100n

                          10u

                          2205

                          1621

                          12M

                          4n7

                          2201

                          6625

                          BZ

                          X79

                          -C8V

                          2

                          V9

                          V4

                          3480

                          39K

                          10K

                          3498

                          5602

                          F607

                          5u6

                          3206

                          1K

                          1202

                          26411n

                          3644

                          4K7

                          2209

                          220n

                          5201

                          4u7

                          2496

                          1n0

                          F644

                          4661

                          33p

                          2602

                          F643

                          100R

                          3488

                          3604

                          100R

                          2498

                          2u2

                          F201

                          V2

                          V1

                          V8

                          10u

                          5482

                          F441

                          2494

                          220u

                          25V

                          V10

                          2642

                          1n0

                          BD1357496

                          680R

                          12345

                          3494

                          1622

                          390R

                          3207

                          3203

                          1K0

                          16V

                          10u26

                          04

                          27K

                          3499

                          56K

                          3491

                          1u

                          2608

                          F601

                          2203

                          100n

                          3602

                          2K2

                          560R

                          3231

                          BAS316

                          6624

                          390R

                          3497

                          2481

                          100p

                          V3

                          BC847B7491

                          1203

                          3210

                          100R

                          2K2

                          3603

                          1K0

                          3645

                          2605 100n

                          4u7

                          2490

                          2497

                          1n0

                          F642

                          3495

                          100n

                          2207

                          33R

                          2K7

                          3201

                          1K0

                          3485

                          7493L78L33

                          GND

                          2

                          IN1

                          OUT3

                          4606

                          PDTA114ET7601

                          3K3

                          3492

                          100R

                          3605

                          3621

                          470R

                          100R

                          3607

                          2482

                          1u0

                          2491

                          470u

                          10V

                          2204

                          470u10V

                          3624

                          1K0

                          2488

                          100n

                          10K

                          3606

                          2606 100n

                          3619

                          470R

                          2208

                          100n

                          3490

                          3K3

                          100n

                          2489

                          660 616263647 8 95

                          50

                          51

                          52

                          53

                          5455 56575859 4

                          40

                          41

                          42

                          43

                          44

                          4546 47 48

                          49

                          30

                          31

                          32

                          3334

                          35

                          36

                          37 38

                          39

                          2122

                          23

                          24

                          25 26

                          27 2829 311 12

                          13

                          14

                          15

                          1617

                          18

                          19

                          2

                          20

                          TDA93XX7200

                          110

                          BA

                          S31

                          6

                          6681

                          6626

                          5561

                          27u

                          V11

                          BA

                          S31

                          6

                          4n7

                          2206

                          BC847B

                          7201

                          F481

                          18K

                          3481

                          F49

                          3

                          1u2485

                          9200

                          BC847B7202

                          1K0

                          3634

                          +8V

                          SCL

                          SDA

                          IR

                          +8V

                          EH

                          TO

                          Beam_Limit

                          BLK_IN

                          3489

                          10K

                          +8V

                          Hfly

                          bk

                          Std

                          _Con

                          VD

                          rive-

                          AM

                          _FM

                          _MO

                          NO

                          +5V+8V

                          +8VD

                          GREEN

                          RED

                          BLUE

                          +3V3

                          Vau

                          dio

                          VD

                          rive+

                          +8V

                          VO

                          LUM

                          E

                          +3V

                          3

                          FIL

                          AM

                          EN

                          T

                          VT

                          Sup

                          ply_

                          A

                          SY_CVBS_IN

                          +8VD

                          KE

                          YB

                          OA

                          RD

                          L1_I

                          N

                          +5V

                          +3V

                          3A

                          +3V

                          3

                          Frame_OUT

                          VIF_1

                          VIF_2

                          TUNER_AGC

                          HD

                          RIV

                          E

                          SC

                          L

                          SD

                          A

                          +3V

                          3

                          +8V

                          D

                          +3V

                          3

                          REFO

                          +8V

                          22062202

                          STEREOMONO

                          3K3

                          820P

                          NO

                          4N7

                          Item

                          100KFIXD 10U

                          NO

                          NO

                          33P330P

                          3K92K7

                          NOJUMP

                          32013867486558613861

                          V9

                          1V div DC20micros div

                          V10

                          1V div DC20micros div

                          V11

                          1V div DC20micros div

                          V7

                          05V div DC20micros div

                          V8

                          05V div DC20micros div

                          V2

                          05V div DC5ms div

                          EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                          Mono Carrier Audio BTSC Stereo Decoder

                          CTRL AMP

                          L-R

                          VOLUMELEFTCTRL

                          FIL

                          REFAND

                          TONERIGHTCTRL

                          TONELEFTCTRL

                          NC

                          NC

                          VOLTAGEDET AND

                          DEMATRIX+

                          NC

                          MODESELECT

                          TRANSC

                          INPUTSELECT

                          STEREO DECODER AUTOMATICRIGHTCTRL

                          LOGIC

                          VOLUME

                          I2C

                          VOLUME ANDLEVEL CONTROL

                          L+R

                          SUPPLY

                          E

                          F

                          A

                          B

                          C

                          D

                          E

                          F

                          1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                          4V1A4

                          A40V

                          0

                          1 2 3 4 5 6 7 8 9

                          1 2 3 4 5 6 7 8 9

                          A

                          B

                          C

                          D

                          2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                          A6

                          4V1

                          4V1

                          4V1

                          SINGLE CHASSIS 11NC 3139_123_5802

                          2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                          4V1

                          4V1

                          3V3

                          4V1

                          A7

                          F861 D5

                          RE

                          S

                          RE

                          S

                          6V6

                          6V7

                          4V1

                          4V1

                          4V1

                          4V1

                          A6

                          RE

                          S

                          4V1

                          4V1

                          0V0

                          RES

                          3V3

                          4V1

                          A4

                          RE

                          S

                          4V1

                          0V0

                          4V1

                          4V1

                          4V4V1

                          4V1

                          AUDIO - BTSC STEREO DECODER (ECONOMIC)

                          4V1

                          RES

                          A7

                          0V0

                          0V0

                          0V

                          4V1

                          1V1

                          3867

                          3K3

                          4V1

                          0V0

                          8V2

                          8V1

                          4V1

                          0V0

                          0V0

                          MULTIPLE BOARD 11NC 3139_123_5801

                          4V1

                          4V1

                          4V1

                          4V1

                          2877

                          10u

                          2u2

                          2873

                          47n

                          220n

                          2885

                          2869

                          2883

                          470u

                          F86

                          1

                          514K

                          5

                          1861

                          CS

                          B

                          2881

                          10u

                          5862

                          3864

                          100R

                          3862

                          15K

                          2866

                          2u2

                          A4

                          2872

                          3n3

                          2862

                          2u2

                          2u2

                          2864

                          A3

                          2880

                          22n

                          2878

                          1u

                          2863

                          2882

                          3861

                          100K

                          100u

                          2874

                          2865

                          2u2

                          100R

                          3866

                          4852

                          2861

                          220n

                          2886

                          100n

                          4861

                          2870

                          47n

                          150p

                          2871

                          3865

                          100R

                          18OUTR

                          7

                          RF

                          R

                          40

                          SC

                          L

                          38

                          SD

                          A

                          TC

                          1L

                          13

                          21

                          TC

                          1R

                          14

                          TC

                          2LT

                          C2R

                          20

                          30

                          TW

                          VA

                          L

                          11

                          VA

                          R

                          23

                          28

                          VC

                          AP

                          41

                          VC

                          C

                          10

                          VIL

                          24

                          VIR

                          27

                          VR

                          EF

                          CW

                          31 37

                          DG

                          ND

                          FDI

                          35

                          33

                          FDO

                          8

                          LIL

                          26

                          LIR

                          9

                          LOL

                          LOR

                          25

                          39

                          MA

                          D

                          1 12 17 22 34 44

                          16OUTL

                          7861TDA9853H

                          36

                          AG

                          ND

                          BC

                          L

                          15

                          19

                          BC

                          R

                          32

                          BP

                          U

                          29

                          CA

                          V

                          43

                          CE

                          R

                          5

                          CM

                          O

                          4

                          COMP

                          3

                          CP

                          1

                          2

                          CP

                          2

                          42

                          CP

                          H

                          6

                          CS

                          S

                          3n3

                          2867

                          5861

                          10u

                          4865

                          2884

                          2u2

                          100n

                          2891

                          2868

                          150p

                          A1

                          4863

                          2875

                          100u

                          2879

                          4n7

                          3863

                          1K2

                          18831

                          2876

                          4u7

                          A2

                          SDA

                          SCL

                          +8V

                          Main_OutL

                          R1_IN

                          L1_IN

                          AM_FM_MONOMain_OutR

                          A5

                          A5 A5

                          3139 123 58023G_14561_005eps

                          110506

                          A4

                          05V div DC1ms div

                          A5

                          05V div DC1ms div

                          Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                          Mono Carrier Audio Ampl amp Sound Proc

                          3V8

                          NO4K72K7NO

                          AN7523

                          5PIN

                          2x3W

                          RES

                          2x1W

                          A7

                          1x1W

                          C

                          D

                          E

                          1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                          1 2

                          3906

                          3 4 5 6 7 8

                          2906

                          1u

                          9

                          3903

                          A5

                          MONO OUTPUT

                          3V0

                          790279013904

                          190029042906

                          10

                          1 2 3 4 5 6 7 8 9 10

                          A

                          B

                          C

                          D

                          E

                          A

                          B5V1

                          1V4

                          RE

                          S

                          0V4

                          3PIN1U

                          2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                          5V1

                          RES

                          1u

                          4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                          RE

                          S

                          470N470N3K310K

                          AN7522NO

                          5PIN47N47N3K310K

                          AN7522NO

                          A5

                          MULTIPLE BOARD 11NC 3139_123_5801

                          1V4

                          1V4

                          SINGLE CHASSIS 11NC 3139_123_5802

                          13V

                          5

                          5V1

                          A7

                          5V1

                          A4

                          AUDIO AMPLIFIER + MONO SOUND PROCESSING

                          RES

                          A7

                          RES5V1

                          A7

                          AmpOutL_Pos

                          STEREO OUTPUT

                          0V4

                          5V1

                          Item

                          AmpOutR_Pos

                          11V

                          4

                          CH1-

                          6 CH1-IN

                          12CH2+

                          10CH2-8 CH2-IN

                          3

                          GN

                          DC

                          H1

                          11

                          GN

                          DC

                          H2

                          7

                          GN

                          DIN

                          P

                          5

                          ST

                          B

                          1

                          VC

                          C

                          9 VOL1N

                          4148

                          6909

                          3911

                          100K

                          1K

                          3901

                          4922

                          100p

                          2950

                          3904

                          10K

                          A10

                          A9

                          F906

                          10u

                          2909

                          A6

                          3903

                          15K

                          2904

                          1u

                          2903

                          4923

                          F909

                          F903

                          2907 1n 820p

                          2952

                          12345

                          1900

                          2947

                          100p

                          4928

                          16V

                          10u29

                          08

                          4

                          CH1-

                          6 CH1-IN

                          3

                          GNDCH1

                          7

                          GNDINP NC

                          8

                          5

                          STB

                          1

                          VCC

                          9 VOL

                          AN7523N7902

                          2

                          CH1+

                          4924

                          3902

                          3K3

                          820p 4927

                          2951

                          2901

                          A7

                          3K3

                          3907

                          AN7522N7901

                          2

                          CH1+

                          4

                          2905 1n

                          A8

                          4921

                          6908

                          BZ

                          X38

                          4-C

                          2V7

                          2949

                          100p

                          9872

                          15K

                          9865

                          3905

                          4925

                          100p

                          2948

                          F901

                          680K

                          A11

                          3909

                          FILAMENT

                          Vaudio

                          VOLUME

                          +5V

                          AmpOutR_Pos

                          AmpOutR+

                          AmpOutR_Neg

                          Main_OutR

                          AmpOutL_Pos

                          Main_OutL

                          AmpOutL_Neg

                          AmpOutL+

                          A6 A6

                          3139 123 58023G_14561_006eps

                          110506

                          EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                          Mono Carrier Front IO Control amp HP

                          C

                          D

                          E

                          F

                          A

                          B

                          C

                          D

                          E

                          F

                          1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                          330p

                          2183

                          1 2

                          1182

                          3 4 5 6 7 8 9

                          NO

                          FRONT IO CONTROL + HEADPHONE

                          A4

                          Item

                          MULTIPLE BOARD 11 NC 3139_123_5801

                          A4

                          SOCKET

                          A5

                          A5A4

                          channel-

                          RE

                          S

                          SINGLE BOARD 11 NC 3139_123_5802

                          10

                          1 2 3 4 5 6 7 8 9 10

                          A

                          B

                          75R

                          3181

                          1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                          V

                          channel+POWERR

                          ES

                          3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                          volume+

                          RE

                          S

                          9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                          RE

                          S

                          RE

                          S

                          A6

                          0R

                          USA

                          A6

                          volume-

                          For Engg Purpose Only

                          TS

                          FRONT CINCH

                          R

                          A6

                          2

                          OUT1

                          VS3

                          2PIN

                          Mono

                          RE

                          S

                          A4

                          A6

                          NONO1U

                          HEADPHONE

                          11002123218331853186

                          Stereo

                          3PINNO33P

                          150R47R

                          MONO SET

                          RE

                          S

                          FRONT CONTROL

                          RE

                          S

                          L

                          HEADPHONE

                          6692TSOP1836

                          GND

                          47K

                          3186

                          F695

                          F181

                          1183

                          3981

                          120R

                          1

                          2

                          3

                          4

                          5

                          6

                          7

                          8

                          9

                          F692

                          1901

                          1101-B

                          200R

                          3685

                          150R

                          3183

                          4984

                          F182

                          4K7

                          3694

                          1K0

                          3681

                          100u

                          2691

                          4982

                          F694

                          9982

                          1601

                          120R

                          3683

                          150R

                          3185

                          1603

                          470p

                          2982

                          3982

                          120R

                          F183

                          1981

                          2186

                          1606

                          2K2

                          3687

                          F1

                          F682

                          3689

                          F984

                          3184

                          47K

                          F982

                          F68311

                          81

                          100u

                          2981

                          9181

                          +3V3A

                          1982

                          F985

                          3682

                          1600

                          2983

                          100u

                          F691

                          3693

                          220R

                          3688

                          200R

                          2181

                          22p

                          F983

                          2185

                          4981

                          4694

                          1101-A

                          1101-C

                          1100-B

                          4983

                          9694

                          1100-A

                          6181

                          BZ

                          X79

                          -C6V

                          8

                          430R

                          3686

                          2182

                          330p

                          470p

                          2984

                          4182

                          100R

                          3182

                          1602

                          AmpOutL+

                          AmpOutR+

                          IR

                          L1_IN

                          R1_IN

                          KEYBOARD

                          AmpOutL_Pos

                          AmpOutR_Pos

                          SY_CVBS_IN

                          A7 A7

                          3139 123 58023G_14561_006eps

                          110506

                          F1

                          1V div AC2ms div

                          Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                          Layout Mono Carrier (Top Side)

                          3139 123 58023G_14561_008eps

                          110506

                          1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                          3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                          7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                          EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                          Layout Mono Carrier (Overview Bottom Side)

                          Part 1G_14561_001aeps

                          Part 2G_14561_001beps

                          3139 123 58023G_14561_009eps

                          110506

                          2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                          3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                          7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                          Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                          Layout Mono Carrier (Part 1 Bottom Side)

                          Part 1

                          G_14561_009aeps110506

                          EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                          Layout Mono Carrier (Part 2 Bottom Side)

                          Part 2

                          G_14561_009beps110506

                          Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                          CRT Panel

                          Blue

                          Green

                          Red

                          170V0

                          VG1

                          VG1

                          L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                          CRT PANEL

                          3V2

                          104V0

                          12 Pin

                          GND Pin 1 Pin 1 amp 12

                          3V3

                          BAS321

                          Pin 9

                          122V0

                          Blue

                          Pin 10Pin 4

                          170V0

                          AN

                          D 1

                          400

                          OF

                          A

                          B

                          C

                          D

                          E

                          F

                          VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                          P88

                          1 2 3 4

                          BZ

                          X28

                          4-C

                          8V2

                          6318

                          5 6 7 8 9

                          Ground

                          CRT

                          G

                          106V0

                          168V8

                          168V7

                          3V0

                          B

                          2V7

                          Heater

                          9 PinRES

                          10 11

                          1 2 3 4 5 6 7 8 9 10 11

                          A

                          B

                          C

                          D

                          E

                          F

                          3302

                          220RGND_CRT

                          2300 B32301 C42302 D42303 E22304 F1

                          3305

                          1K5

                          GND_CRT

                          2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                          Pin 7

                          168V7

                          Pin 3

                          418V0

                          3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                          RES

                          Pin 8

                          Blue

                          Red

                          Pin 5

                          RES

                          2V6

                          7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                          Aquadag

                          Green

                          Red

                          RES

                          FROM MAIN CHASSIS TO LOT

                          120V0

                          TO CRT SOCKET

                          FOCUS

                          7V7

                          L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                          R

                          I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                          109V0

                          3V1

                          Pin 6

                          107V6

                          TO

                          CR

                          T S

                          OC

                          KE

                          T

                          Heater

                          680p

                          7V7

                          109V0

                          7V7

                          BAS321

                          Heater

                          Heater

                          VG2

                          VG2

                          Pin 5

                          Green Pin 9

                          6V3

                          3V0

                          123V0

                          EHT

                          CRT

                          TO

                          162

                          2 O

                          F

                          RES

                          170V0

                          Pin 11

                          3V0

                          170V0

                          3V0

                          3V0

                          6V3

                          6V3

                          3V0

                          Pin 8

                          170V0

                          Pin 7

                          2V6

                          BAS321

                          108V0

                          Pin 6

                          1

                          4302

                          1302-A

                          G3

                          2300

                          180p

                          CB

                          11

                          GND_CRT

                          4304

                          F304

                          68R

                          3313

                          BF4227313

                          V13

                          6307

                          BAS316

                          BF4227317

                          3308

                          33K

                          4306

                          I316

                          1K5

                          3301

                          9

                          I317

                          CR8

                          H1

                          V12

                          GND_CRT1

                          I308

                          I315

                          I314

                          3319

                          1K5

                          I313

                          7312

                          BF422

                          4301

                          7316BF423

                          7

                          GND_CRT

                          220R

                          3310

                          F307

                          G2

                          6301

                          GND_CRT

                          2302

                          180p

                          BAS316

                          10

                          GND_CRT1

                          F305

                          H2

                          I307

                          4305

                          2304

                          47n

                          4303

                          GND_CRT1

                          1303

                          4300

                          I305F306 3306

                          220R

                          6316

                          V17

                          I312

                          6317

                          3303

                          220R

                          2303

                          V16

                          V15

                          BF4237314

                          4307

                          P55

                          P66

                          3307

                          220R

                          CG6

                          P44

                          F311

                          P33

                          GND_CRT

                          2318 1n

                          3309

                          1K5

                          6313

                          1304

                          180p

                          7315

                          BF422

                          P11

                          GND_CRT

                          2301

                          I306

                          1301-1

                          BF4227308

                          P77

                          VG2

                          I303

                          7307

                          3318

                          220R

                          G15

                          3311

                          220R

                          I304

                          GND_CRT1

                          7310

                          BF422

                          7309

                          BF4237318

                          I301

                          I311

                          3300

                          33K

                          33K

                          3304

                          P99

                          7311

                          I302

                          12345678

                          1300

                          B8B-EH-A

                          GND12

                          I309

                          GND_CRT

                          Filament

                          GREEN

                          BLUE

                          RED

                          V14

                          B1 B1

                          3139 123 58002G_14561_010eps

                          110506

                          Item

                          JUMP

                          JUMP

                          NO

                          4305

                          330R

                          13v19v

                          JUMP

                          JUMP

                          NO

                          4306

                          3311

                          4303

                          4304

                          NO

                          20v

                          390R

                          JUMP

                          NO

                          NO

                          JUMP

                          14RF

                          330R

                          NO

                          V15

                          50V div DC20micros div

                          V16

                          50V div DC20micros div

                          V17

                          50V div DC20micros div

                          V12

                          1V div DC20micros div

                          V13

                          1V div DC20micros div

                          V14

                          1V div DC20micros div

                          EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                          Layout CRT Panel (Top Side)

                          3139 123 58002G_14561_011eps

                          110506

                          VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                          Layout CRT Panel (Bottom Side)

                          3139 123 58002G_14561_012eps

                          110506

                          2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                          Alignments EN 29L032U AA 8

                          8 Alignments

                          Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                          Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                          81 General Alignment Conditions

                          Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                          standardbull Connect the television set to the AC power via an isolation

                          transformerbull Allow the television set to warm up for approximately 20

                          minutesbull Measure the voltages and waveforms in relation to chassis

                          ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                          bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                          alignments

                          82 Hardware Alignments

                          Figure 8-1 Top view Mono Carrier

                          821 Vg2 Adjustment

                          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                          3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                          4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                          5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                          6 Press the MENU button twice to enter the normal user menu

                          7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                          8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                          9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                          10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                          11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                          12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                          13 Press the MENU button twice to return to the top level SDAM menu

                          14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                          15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                          16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                          17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                          18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                          19 Press the OSDSTATUS button to display the SDAM onscreen display

                          20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                          to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                          sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                          CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                          BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                          SDAM menu28 Use the POWER button on the remote control transmitter

                          or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                          0212C

                          E_14560_016eps270204

                          D

                          B

                          5441

                          LOT

                          FocusScreen

                          VG2

                          A 5520

                          1003

                          ComPair

                          1000 (TUNER)

                          7200

                          9527

                          7641

                          SDAM

                          3606

                          0231

                          5500

                          2503

                          AlignmentsEN 30 L032U AA8

                          Figure 8-2 V_cutoff

                          Table 8-1 Vg2 alignment values

                          822 Focusing

                          1 Connect the RF output of a video pattern generator to the antenna input

                          2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                          transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                          4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                          83 Software Alignments and Settings

                          The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                          831 OPTIONS

                          Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                          How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                          3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                          4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                          5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                          6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                          press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                          8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                          button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                          How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                          enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                          value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                          3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                          Figure 8-3 Option Byte calculation

                          Table 8-2 Options settings

                          Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                          Screen Size Cut-off point (V)

                          13V +135 V plusmn 4 V

                          14RF +135 V plusmn 4 V

                          20V +140 V plusmn 4 V

                          20RF +140 V plusmn 4 V

                          0V RefCL 06532130_014eps

                          131000

                          VCUTOFF [VDC]max

                          Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                          13MT143117 01 215 67 160 192 201 64

                          13MT153217 01 215 67 160 192 201 64

                          13MT153317 01 215 67 160 192 201 64

                          14MS233117 01 215 67 161 192 201 64

                          20MS233117 01 215 67 161 192 201 64

                          20MT133117 01 215 67 160 192 201 64

                          20MS133637 65 215 67 160 192 201 64

                          Bi t(value)

                          OP1 OP2 OP3 OP4 OP5 OP6 OP7

                          0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                          CL 36532044_037eps160603

                          Alignments EN 31L032U AA 8

                          Option bit description

                          Option Byte Option Bit Definition

                          OP Assignment Bit = [0] Bit = [1] Default setting

                          1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                          Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                          OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                          LATAM amp NAFTA 0

                          OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                          UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                          LATAM amp NAFTA 0

                          OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                          OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                          Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                          OBx5 LNA Auto Picture Booster is not available or not applicable

                          Auto Picture Booster is available LATAM amp NAFTA 0

                          OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                          OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                          2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                          OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                          OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                          OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                          OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                          OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                          OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                          OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                          3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                          OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                          OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                          OBx3 Virtual Dolby LATAM amp NAFTA 1

                          OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                          OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                          COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                          LATAM amp NAFTA 0

                          OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                          Expand 43 selection is applicable Item should be in the FORMAT menu list

                          LATAM amp NAFTA 0

                          OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                          EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                          LATAM amp NAFTA 0

                          4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                          OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                          OBx2 STEREO_PB or KOREAN_2CS

                          For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                          OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                          OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                          OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                          OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                          OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                          AlignmentsEN 32 L032U AA8

                          5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                          OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                          OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                          OBx3 CVI CVI source is not available CVI source is available

                          OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                          OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                          OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                          OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                          6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                          OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                          Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                          OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                          Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                          OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                          Feature is disabled Feature is enabled LATAM amp NAFTA 1

                          OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                          OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                          Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                          LATAM amp NAFTA 0

                          OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                          OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                          Personal Zapping feature is enabled LATAM amp NAFTA 0

                          7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                          These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                          LATAM amp NAFTA 0

                          OBx1 LATAM amp NAFTA 0

                          OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                          LATAM amp NAFTA 0

                          OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                          Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                          LATAM amp NAFTA 0

                          OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                          LATAM amp NAFTA 1

                          OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                          LATAM amp NAFTA 0

                          OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                          OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                          8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                          OBx1 HINDI disable enable LATAM amp NAFTA 1

                          OBx2 HANGUL disable enable LATAM amp NAFTA 0

                          OBx3 THAI disable enable LATAM amp NAFTA 0

                          OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                          OBx5 ARABIC disable enable LATAM amp NAFTA 0

                          OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                          OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                          Option Byte Option Bit Definition

                          OP Assignment Bit = [0] Bit = [1] Default setting

                          Alignments EN 33L032U AA 8

                          832 TUNER

                          Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                          IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                          AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                          antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                          and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                          4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                          7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                          8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                          (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                          10 Press the MENU button to return to the top level SDAM menu

                          11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                          button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                          To adjust SL1 Activate SDAM by pressing the following key sequence on

                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                          3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                          4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                          On6 Press the MENU button to return to the top level SDAM

                          menu7 To ensure the SL setting is saved

                          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          CL (Cathode Drive Level)Fixed value is 7

                          833 WHITE TONE

                          The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                          Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                          PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                          3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                          6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                          7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                          8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                          9 Place the color sensor of the meter in the middle of the screen

                          10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                          11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                          12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                          13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                          button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          AlignmentsEN 34 L032U AA8

                          834 GEOMETRY

                          IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                          Figure 8-4 Geometry alignments

                          1 Connect the RF output of a video pattern generator to the antenna input

                          2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                          4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                          7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                          8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                          9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                          10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                          11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                          12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                          13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                          button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          The following alignments can be performed in the GEOMETRY sub menu

                          Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                          picture on the screenbull Picture Width (PW) Aligns the width of the picture

                          Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                          are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                          bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                          bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                          bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                          bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                          Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                          lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                          SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                          white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                          4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                          5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                          6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                          7 Repeat the last two steps if necessary

                          Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                          screen

                          Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                          mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                          HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                          3 Repeat if necessary

                          CL 16532044_022eps140501

                          1

                          2

                          3

                          4

                          5

                          6

                          7

                          8

                          9

                          10

                          11

                          12

                          VERT SLOPE

                          VERT SHIFT

                          VERT AMPLITUDE

                          VS-CORRECTION

                          HOR SHIFT

                          HOR AMPLITUDE

                          EW PARABOLE

                          UPPER EW CORNER

                          LOWER EW CORNER

                          EW TRAPEZIUM

                          HOR PARALLELOGRAM

                          HOR BOW

                          Alignments EN 35L032U AA 8

                          The table below lists the default GEOMETRY values for the different television sets

                          Table 8-3 Default geometry values

                          835 AUDIO

                          Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                          Fluke 54200)bull AC millivolt meter

                          ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                          4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                          dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                          7 Press the MENU button to return to the top level SDAM menu

                          8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                          button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                          4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                          of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                          7 Press the MENU button to return to the top level SDAM menu

                          8 To ensure the LSA setting is saved

                          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                          4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                          60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                          7 Press the MENU button to return to the top level SDAM menu

                          8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                          button on the remote control transmitter or the local keyboard

                          ndash Disconnect the television set from AC power for at least ten seconds

                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                          button on the remote control transmitter or the local keyboard

                          Alignment Description 13V 14RF 20V 20RF

                          PW 31 Picture Width - - - -

                          HSH Horizontal Shift 35 35 35 35

                          VSL Vertical Slope 35 35 35 35

                          VAM Vertical Amplitude 26 26 26 26

                          VSC Vertical S correction 23 23 23 23

                          VSH Vertical Shift 35 35 35 35

                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                          9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                          Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                          Notes bull Only new circuits (compared to the L012 chassis) are

                          described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                          bull Figures can deviate slightly from the actual situation due to different set executions

                          bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                          91 Introduction

                          The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                          The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                          92 Source Selection

                          The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                          done entirely by the UOC and will only be able to select one external audio source

                          bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                          921 Switching Function for Stereo IO

                          Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                          922 Switching Function for Mono IO

                          For the Mono configuration only one input pin is available for the UOC

                          Video Source SelectionThe video switching is similar to the section above

                          Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                          93 Audio

                          This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                          931 Processing

                          This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                          932 Amplifier

                          The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                          The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                          933 AVL (Automatic Volume Limiting)

                          The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                          Figure 9-1 AVL timing diagram

                          934 Mute

                          The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                          AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                          bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                          initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                          activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                          mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                          TDA9853H3 Above conditions refers to both mono and stereo sets

                          94 Video

                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                          95 Synchronization

                          Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                          with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                          96 Deflection

                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                          97 Power Supply

                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                          971 Introduction

                          The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                          972 Derived Voltages

                          The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                          Mono AVL_ OnOff Stereo AGC_OnOff

                          channel sourcechange active

                          MuteVolume

                          user pressCh+ Ch- or

                          changesource

                          Volume Ctrl Voltage 200 msecs

                          150 msecs

                          50 msecs

                          50 msecs

                          CL 36532044_038eps170603

                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                          98 Control

                          The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                          981 I2C-Bus

                          The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                          982 User Interface

                          The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                          983 IO Selection

                          For the control of the input and output selections there are three lines

                          STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                          STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                          SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                          984 Power Supply Control

                          The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                          STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                          This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                          Figure 9-2 Block diagram of power supply interface with UOC

                          PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                          985 Protection Events

                          Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                          Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                          I2C protectionTo check whether all I2C ICs are functioning

                          POWER SUPPLYBLOCK WITH

                          TEA 1506CONTROL IC

                          UOCAC INPUT

                          Std_Con

                          +3V3

                          PW_ADJ

                          CL 36532044_039eps180603

                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                          99 Abbreviation List

                          2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                          algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                          ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                          signal used to tune to the correct frequency

                          AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                          controls the video input of the feature box

                          AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                          carrier distance is 55 MHzBTSC Broadcast Television Standard

                          Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                          CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                          manipulates steepness of chroma transients

                          CVBS Composite Video Blanking and Synchronization

                          CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                          reduction system in BTSCDK Monochrome TV system Sound

                          carrier distance is 65 MHzDFU Direction For Use description for the

                          end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                          control designed for dealers to enter eg service mode

                          DVD Digital Versatile DiscEEPROM Electrically Erasable and

                          Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                          deflection of the setEXT External (source) entering the set via

                          SCART or CinchFBL Fast Blanking DC signal

                          accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                          ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                          carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                          iTV Institutional TV LATAM Latin American countries like Brazil

                          Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                          carrier distance is 65 MHz L is Band I L is all bands except for Band I

                          LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                          carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                          Audio Multiplexing This is a digital sound system mainly used in Europe

                          NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                          NVM Non Volatile Memory IC containing TV related data eg alignments

                          OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                          mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                          PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                          FST tuning systems The customer can give directly the desired frequency

                          POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                          signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                          Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                          SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                          stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                          record selection that follows main picture and sound

                          XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                          signal

                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                          910 IC Data Sheets

                          This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                          9101 Diagram A5 AN5829S (IC7841)

                          Figure 9-3 Internal Block Diagram and Pin Configuration

                          Unit mm

                          24-Lead PANAFLAT Package (SO-24D)

                          Block Diagram

                          Vcc GND

                          NoiseFilter

                          Matrix

                          9

                          InputVCA

                          SAPFilter

                          StereoFilter

                          SAPDemod

                          SAPDet

                          NoiseDet

                          SAP OutFilter

                          (L-R)SAPSwitch

                          L-RDemod

                          L-RFilter

                          St PLL PilotCancel

                          L+RDemod

                          Pilot Det

                          L+RFilter

                          75msDe-Emph

                          OffsetCancel

                          OUT SW

                          AGC

                          Wide BandExpand

                          SpectralExpand

                          dbxDe-Emph

                          fH 2fHTrap Filter

                          SpectralRMS Det

                          SpectralFilter

                          Wide BandRMS Det

                          Wide BandFilter

                          DAC

                          I2CDecoder

                          ZAP

                          10

                          11

                          6

                          8

                          5

                          3

                          2

                          23

                          24

                          19

                          18

                          20

                          1222141516177

                          14

                          13 12

                          OffsetCancel

                          7293 0

                          10

                          9

                          20

                          04

                          152

                          7

                          24

                          13

                          1

                          12

                          04

                          045

                          127

                          Test Circuit

                          47m+

                          +47m

                          AN5829S

                          180k

                          I

                          0022m

                          AG

                          C

                          1 2 3 4 65 7 8 9 10 12

                          1314151617181920212224

                          AU

                          XL1

                          SP

                          EC

                          FIL

                          033m+

                          47m+

                          G

                          11

                          23

                          47m+

                          J

                          22m+

                          47m+

                          10m(Ta)

                          + SW1

                          ab

                          B A

                          Vcc5V

                          33m(Ta)

                          +01m 01m

                          01m

                          F

                          47m+01m

                          0047mC

                          22k

                          D22k

                          Lout

                          47m+

                          HRout

                          47m+

                          K

                          47m+

                          L

                          AU

                          XR

                          1

                          OF

                          FC

                          AN

                          1

                          OF

                          FC

                          AN

                          2

                          WB

                          TIM

                          E

                          VC

                          C

                          WB

                          DE

                          T

                          SP

                          EC

                          TIM

                          E

                          SP

                          EC

                          DE

                          T

                          NO

                          ISE

                          DE

                          TS

                          AP

                          DE

                          T

                          MP

                          X IN

                          PIL

                          OT

                          DE

                          T

                          PLL

                          GN

                          D

                          SC

                          L

                          SD

                          A

                          PE

                          Lout

                          Rou

                          t

                          AU

                          XL2

                          AU

                          XR

                          2

                          (Ta) tantalum capacitor

                          CL 36532044_040eps171203

                          Spare Parts List EN 41L032U AA 10

                          10 Spare Parts List

                          Sets Listed

                          8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                          Set Level

                          Various

                          9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                          1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                          13

                          5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                          Software (See Product Survey)

                          13MT143117

                          7200 9352 814 55112 TDA9377PSN3A1906

                          13MT153217

                          7200 9352 814 55112 TDA9377PSN3A1906

                          20MS233117

                          7200 9352 814 54112 TDA9377PSN3A1905

                          20MT133117

                          7200 9352 814 55112 TDA9377PSN3A1906

                          20MT133637

                          7200 9352 814 55112 TDA9377PSN3A1906

                          20MT233637

                          7200 9352 814 54112 TDA9377PSN3A1905

                          Mono Carrier [A]

                          Various

                          9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                          1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                          2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                          2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                          3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                          Spare Parts ListEN 42 L032U AA10

                          3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                          3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                          13

                          5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                          5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                          6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                          7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                          Spare Parts List EN 43L032U AA 10

                          7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                          CRT Panel [B]

                          Various

                          1302 9965 000 34599 SOCKET CRT

                          2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                          3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                          6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                          7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                          Revision ListEN 44 L032U AA11

                          11 Revision List

                          Manual xxxx xxx xxxx0bull First release

                          Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                          • Content
                          • 1 Technical Specifications Connections and Chassis Overview
                            • 11 Technical Specifications
                              • 111 Reception
                              • 112 Miscellaneous
                                • 12 Connections
                                  • 121 Front Connections
                                    • Figure 1-1 Front Connections
                                    • Headphone
                                    • Audio Video In
                                      • 122 Rear Connections
                                        • Figure 1-2 Rear Connections
                                        • FM Ant
                                            • 13 Chassis Overview
                                              • Figure 1-3 Chassis overview
                                                  • 2 Safety Instructions Warnings and Notes
                                                    • 21 Safety Instructions
                                                    • 22 Maintenance Instructions
                                                    • 23 Warnings
                                                      • Figure 2-1 Discharge picture tube
                                                        • 24 Notes
                                                          • 241 General
                                                          • 242 Schematic Notes
                                                          • 243 Rework on BGA (Ball Grid Array) ICs
                                                            • General
                                                            • Device Removal
                                                            • Area Preparation
                                                            • Device Replacement
                                                            • More Information
                                                              • 244 Lead-free Solder
                                                                • Figure 2-2 Serial number example
                                                                • Figure 2-3 Lead-free logo
                                                                  • 245 Alternative BOM identification
                                                                  • 246 Practical Service Precautions
                                                                      • 3 Directions for Use
                                                                      • 4 Mechanical Instructions
                                                                        • 41 Rear Cover Removal
                                                                        • 42 Service Position Main Panel
                                                                          • Figure 4-1 Service Position
                                                                            • 43 Rear Cover Mounting
                                                                              • 5 Service Modes Error Codes and Fault Finding
                                                                                • 51 Test Points
                                                                                  • Table 5-1 Test Point Overview
                                                                                    • 52 Service Modes
                                                                                      • Table 5-2 SW Cluster
                                                                                      • 521 Service Default Alignment Mode (SDAM)
                                                                                        • Purpose
                                                                                        • Specifications
                                                                                        • How to Enter SDAM
                                                                                          • Figure 5-1 SDAM Menu
                                                                                            • How to Navigate
                                                                                            • How to Store Settings
                                                                                            • How to Exit
                                                                                                • 53 Problems and Solving Tips
                                                                                                  • 531 Picture Problems
                                                                                                    • No Colors Noise in Picture
                                                                                                    • Colors not Correct Unstable Picture
                                                                                                    • Picture too Dark or too Bright
                                                                                                    • White Line around Picture Elements and Text
                                                                                                    • Snowy Picture
                                                                                                    • Snowy Picture Andor Unstable Picture
                                                                                                    • Black and White Picture
                                                                                                    • Menu Text not Sharp Enough
                                                                                                      • 532 Sound Problems
                                                                                                        • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                            • 54 Service Tools
                                                                                                              • 541 ComPair
                                                                                                                • Introduction
                                                                                                                • Specifications
                                                                                                                • How to Connect
                                                                                                                  • Figure 5-2 ComPair interface connection
                                                                                                                    • How to Order
                                                                                                                        • 55 Error Codes
                                                                                                                          • Table 5-3 Error Code Table
                                                                                                                            • 56 Protections
                                                                                                                            • 57 Repair Tips
                                                                                                                              • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                • Block Diagram
                                                                                                                                • I2C and Supply Voltage Overview
                                                                                                                                • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                  • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                    • Mono Carrier Power Supply
                                                                                                                                    • Mono Carrier Deflection
                                                                                                                                    • Mono Carrier Tuner IF
                                                                                                                                    • Mono Carrier Video Processing
                                                                                                                                    • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                    • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                    • Mono Carrier Front IO Control amp HP
                                                                                                                                    • Layout Mono Carrier (Top Side)
                                                                                                                                    • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                    • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                    • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                    • CRT Panel
                                                                                                                                    • Layout CRT Panel (Top Side)
                                                                                                                                    • Layout CRT Panel (Bottom Side)
                                                                                                                                      • 8 Alignments
                                                                                                                                        • 81 General Alignment Conditions
                                                                                                                                        • 82 Hardware Alignments
                                                                                                                                          • Figure 8-1 Top view Mono Carrier
                                                                                                                                          • 821 Vg2 Adjustment
                                                                                                                                            • Figure 8-2 V_cutoff
                                                                                                                                            • Table 8-1 Vg2 alignment values
                                                                                                                                              • 822 Focusing
                                                                                                                                                • 83 Software Alignments and Settings
                                                                                                                                                  • 831 OPTIONS
                                                                                                                                                    • How to Change an Option Byte
                                                                                                                                                    • How to Calculate the Value of an Option Byte
                                                                                                                                                      • Figure 8-3 Option Byte calculation
                                                                                                                                                      • Table 8-2 Options settings
                                                                                                                                                        • Option Bit Assignment
                                                                                                                                                        • Option bit description
                                                                                                                                                          • ltTABLEgt
                                                                                                                                                              • 832 TUNER
                                                                                                                                                                • IFPLL
                                                                                                                                                                • AGC (AGC take over point)
                                                                                                                                                                • SL (Slicing Level)
                                                                                                                                                                • CL (Cathode Drive Level)
                                                                                                                                                                  • 833 WHITE TONE
                                                                                                                                                                  • 834 GEOMETRY
                                                                                                                                                                    • Introduction
                                                                                                                                                                      • Figure 8-4 Geometry alignments
                                                                                                                                                                      • Horizontal Alignments
                                                                                                                                                                      • Vertical Alignments
                                                                                                                                                                        • Methods of Adjustment
                                                                                                                                                                          • Horizontal Phase
                                                                                                                                                                          • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                            • Table 8-3 Default geometry values
                                                                                                                                                                              • 835 AUDIO
                                                                                                                                                                                • ILA (Input Level Alignment)
                                                                                                                                                                                • LSA (Low Separation Alignment)
                                                                                                                                                                                • HSA (High Separation Alignment)
                                                                                                                                                                                  • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                    • 91 Introduction
                                                                                                                                                                                    • 92 Source Selection
                                                                                                                                                                                      • 921 Switching Function for Stereo IO
                                                                                                                                                                                        • Audio Video Source Selection
                                                                                                                                                                                          • 922 Switching Function for Mono IO
                                                                                                                                                                                            • Video Source Selection
                                                                                                                                                                                            • Audio Source Selection
                                                                                                                                                                                                • 93 Audio
                                                                                                                                                                                                  • 931 Processing
                                                                                                                                                                                                  • 932 Amplifier
                                                                                                                                                                                                  • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                    • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                      • 934 Mute
                                                                                                                                                                                                        • 94 Video
                                                                                                                                                                                                        • 95 Synchronization
                                                                                                                                                                                                        • 96 Deflection
                                                                                                                                                                                                        • 97 Power Supply
                                                                                                                                                                                                          • 971 Introduction
                                                                                                                                                                                                          • 972 Derived Voltages
                                                                                                                                                                                                            • 98 Control
                                                                                                                                                                                                              • 981 I2C-Bus
                                                                                                                                                                                                              • 982 User Interface
                                                                                                                                                                                                              • 983 IO Selection
                                                                                                                                                                                                                • STATUS1
                                                                                                                                                                                                                • STATUS2
                                                                                                                                                                                                                • SEL_AV1_AV2
                                                                                                                                                                                                                  • 984 Power Supply Control
                                                                                                                                                                                                                    • STD_CON
                                                                                                                                                                                                                      • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                        • PW_ADJ
                                                                                                                                                                                                                          • 985 Protection Events
                                                                                                                                                                                                                            • Deflection protections
                                                                                                                                                                                                                            • I2C protection
                                                                                                                                                                                                                                • 99 Abbreviation List
                                                                                                                                                                                                                                • 910 IC Data Sheets
                                                                                                                                                                                                                                  • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                    • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                      • 10 Spare Parts List
                                                                                                                                                                                                                                      • 11 Revision List

                            EN 14L032U AA 6Block Diagrams Test Point Overviews and Waveforms

                            I2C and Supply Voltage OverviewPOWER SUPPLY

                            1512

                            43

                            2

                            1

                            2

                            7

                            10

                            11

                            3

                            6

                            2 5

                            6

                            1

                            151190VAC-130VAClow range

                            3543

                            5562

                            3544

                            A1

                            DegaussingCoil

                            1515

                            5520

                            7580

                            7520TEA1506

                            DRAINDRIVER

                            SENSE

                            DEMAG

                            CONTROLIC

                            CTRL

                            Vcc

                            ENERGIZINGCIRCUIT(optional)

                            6501

                            6503

                            6500

                            6502

                            5502

                            8

                            1

                            2

                            4

                            3

                            1500

                            T4E

                            25046562

                            6561

                            -12V -12V

                            5563

                            5560 6560 Vaudio

                            3549

                            A4

                            A2

                            Std_Con

                            HOT GROUND COLD GROUND

                            7540 6540

                            REFERENCECIRCUIT

                            7541

                            +3V3A +3V3A

                            STANDBYCIRCUIT

                            7515TCET1103

                            3527

                            3525

                            3523

                            3526

                            752114

                            11

                            9

                            35227

                            D

                            SG

                            6520

                            3528

                            7523

                            7451

                            EHT

                            E_14560_020eps240304

                            FRAME

                            MAINSUPPLYMAINSUPPLY

                            DEFLECTIONA2

                            A1

                            -12V

                            7421BUT11APX5421

                            3424

                            02211

                            4

                            HORDEFLCOIL

                            14021

                            2VERTDEFLCOIL

                            5441

                            1

                            7

                            2

                            FOCUS VG2

                            EHT

                            10 EHT

                            A4EHT 0

                            A4

                            A4

                            A3

                            A6

                            BEAM-LIMIT

                            3447

                            9

                            64468

                            5

                            4

                            6463

                            3445

                            3446

                            3475

                            VT SUPPLY

                            VT SUPPLY6447

                            +160VD

                            +160VD

                            -12V -12V

                            FILAMENT

                            FILAMENT

                            FILAMENT

                            3448

                            3313

                            3459

                            6452

                            6001-C33

                            6451

                            6444

                            64483443

                            3444

                            FRAME OUT

                            6422

                            2423

                            2406

                            5401 3402

                            3403

                            7423

                            7422

                            3425Vaudio

                            FILAMENT

                            3463

                            3465

                            3464

                            7463

                            74617465

                            7462

                            -12V

                            3470

                            7466

                            7464

                            3474

                            3451

                            2455

                            FOCUS

                            EHT

                            VG2

                            1400

                            2

                            3

                            3423

                            6423

                            2428

                            3410

                            2460

                            6462

                            6461

                            2465

                            3503

                            3506

                            t

                            3581

                            6522

                            2521

                            RESERVED

                            H-DRIVE

                            V-DRIVE-

                            V-DRIVE+

                            TUNER IFA3+ 5 V+ 5 V

                            + 8V

                            1300

                            7

                            8

                            VT supplyVT supply

                            VT Supply-A

                            CRTB1

                            EHT

                            FOCUS

                            FILAMENT

                            170 V0

                            To VIDEOOUTPUTS

                            VG2

                            AUDIO PROCESSINGA55861

                            41 - 7861

                            + 5V

                            AUDIO AMPLIFIERA61 - 7901or1 - 7902

                            + 5V

                            FILAMENTFILAMENT

                            + 3V3A

                            AUDIO FRONT IOA7

                            +3V3A

                            Vaudio

                            1x

                            1x

                            3x

                            2x

                            VIDEO PROCESSINGB1A4Vaudio

                            FILA-MENT

                            4379

                            3493

                            74933494

                            3

                            A1

                            A2

                            In

                            1

                            3495

                            5482

                            4491

                            +3V3

                            +5V

                            +8V 1x

                            +8VD

                            +3V3A

                            6491

                            7494

                            6492

                            3496

                            3497

                            7496

                            7491

                            3492

                            3491VTSupply-A

                            +8V

                            2x

                            1x

                            1x

                            Vaudio

                            VIDEO PROCESSINGA4 TUNER IFA3

                            3605

                            7641M24C04EEPROM

                            (NVM)

                            3604

                            3643

                            3642

                            65

                            3

                            2

                            11 WP 7

                            ERR9

                            7200-B

                            SETPROCESSOR

                            PART OFVIDEO-

                            PROCESSORTDA93XX

                            ERR6

                            SDA

                            SCL

                            SCL

                            SDA

                            3602

                            +33V

                            3644

                            +33V

                            3601

                            +33V

                            1000TUNERUV1336

                            3003

                            3004

                            45

                            ERR10

                            1

                            2

                            1003

                            3

                            AUDIO BTSC STEREODECODER(economic)

                            A5

                            7861TDA9853H

                            AUDIOPROC

                            3865

                            3866

                            4038

                            ERR4

                            SCL

                            SDA

                            FORCOMPAIR

                            ONLY

                            I2C BUS INTERCONNECTION DIAGRAM

                            ERROR CODE LIST

                            Error Device Error description Check item Diagram0 Not applicable No Error - -1 Not applicable X-Ray Protection (USA) 7421 2423 6421 6422 A22 Not applicable Horizontal Protection 7421 7422 7423 A2

                            3 Not applicable Vertical Protection7461 7462 7463 7464 7465 7466 A2

                            4 TDA9853HTone control amp Audio processor I2C identification error 7861 (StereoSap) A5

                            5 TDA93XX POR 33V 8V Protection 7200 7541 7491 7493 7496 A4 A16 I2C bus General I2C bus error 7200 3604 3605 A47 Not applicable - - -8 Not applicable EW Protection (Large Screen) - -9 M24C16 NVM I2C identification error 7641 3641 3642 3643 A410 Tuner Tuner I2C identification error 1000 3003 3004 A3

                            11 Not applicable Black current loop protection

                            3313 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 CRT B1

                            12 Not applicable MAP I2C identification error (USA) - -13 Not applicable VC I2C identification error (Eu) - -14 Not applicable DVD I2C identification error - -

                            1x

                            2x

                            Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                            Testpoint Overview Mono Carrier and CRT Panel

                            3

                            45

                            6

                            7

                            8

                            8 910

                            11

                            1302

                            1300 CRT

                            Socke

                            t

                            V17

                            V15

                            V16

                            V14

                            V13

                            V12

                            23 1

                            CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                            T1

                            200mV div AC20micros div

                            V15

                            50V div DC20micros div

                            V16

                            50V div DC20micros div

                            V17

                            50V div DC20micros div

                            D3

                            100V div DC20microsdiv

                            D2

                            5V div AC20micros div

                            D10

                            2V div DC20micros div

                            D9

                            10V div DC20micros div

                            D8

                            50V div DC20micros div

                            D7

                            20V div DC5ms div

                            P1

                            50V div DC5micros div

                            V9

                            1V div DC20micros div

                            V10

                            1V div DC20micros div

                            V11

                            1V div DC20micros div

                            V12

                            1V div DC20micros div

                            V13

                            1V div DC20micros div

                            V14

                            1V div DC20micros div

                            V7

                            05V div DC20micros div

                            V8

                            05V div DC20micros div

                            F1

                            1V div AC2ms div

                            D4

                            05V div DC5ms div

                            D5

                            05V div DC5ms div

                            V2

                            D6

                            1V div AC5ms div

                            P6

                            2V div DC5micros div

                            A4

                            05V div DC1ms div

                            A5

                            05V div DC1ms div

                            P5

                            100V div DC5micros div

                            P2 97V DCP3 13V5 DCP4 17V8 DC

                            E_14560_019eps180304

                            D1 97V DC

                            2

                            2

                            1 6

                            7

                            321

                            133

                            1

                            12

                            18

                            23

                            34

                            21

                            22

                            3264

                            11

                            1

                            1

                            1000

                            11

                            3

                            8

                            9

                            10

                            D1

                            P4P6

                            P1

                            P2

                            D9

                            D8

                            T1

                            D6

                            D2

                            D3

                            LOT5441

                            75207521

                            5520

                            6461

                            6447

                            P3

                            A4

                            A5

                            6560

                            6561

                            D

                            S

                            G

                            7421

                            1000

                            E

                            BC

                            7464EB

                            C

                            5

                            1234

                            D10

                            3

                            1 F1

                            D5

                            D4

                            36023601

                            V7

                            V8

                            3643

                            7200

                            1622

                            3642

                            V2

                            V11

                            V10

                            V9

                            6692

                            7861

                            D7

                            7463

                            E B C

                            TUNER

                            VIDEOPROC

                            AUDIOPROC

                            HOT

                            COLD

                            05V div DC20micros div

                            EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                            7 Circuit Diagrams and PWB Layouts

                            Mono Carrier Power Supply

                            t

                            +t

                            V

                            START-UP

                            CURRENT SOURCE

                            VALLEY

                            START-UP

                            CURRENT SOURCE

                            CURRENTSENSING

                            OUTPUTDRIVER

                            OVERPOWER

                            LOGIC

                            CONTROL

                            CIRCUIT

                            MAXIMUMON-TIME

                            PROTECTION

                            VOLTAGECONTRLLEDOSCILLATOR

                            OVERTEMPERATUREPROTECTIOM

                            POWER-ONRESET

                            SUPPLYMANAGEMENT

                            FREQUENCY Demag

                            Driver

                            PROTECTION

                            CONTROL

                            INPUTCONTROLCIRCUIT

                            BURSTDETECTOR

                            Drain

                            Sense

                            Vcc

                            Gnd

                            Ctrl

                            6V9

                            4V7

                            820K

                            56p

                            TEA1506

                            A4

                            3V3

                            E

                            F

                            G

                            A

                            B

                            C

                            D

                            E

                            F

                            G

                            1500 B21501 B31511 C11512 B11515 A71520 D1

                            1 2

                            9502

                            3 4 5 6 7 8 9 10 11

                            1 2 3 4 5 6

                            3524

                            7 8

                            P2

                            9 10 11

                            A

                            B

                            C

                            D

                            0V0

                            1n5

                            0V0

                            RES

                            12V6

                            1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                            POWER SUPPLY

                            114V3

                            3V8

                            2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                            RE

                            S

                            BYV95A

                            -12V4

                            0V0

                            -12V0

                            9V1

                            8V8

                            16V5

                            4V7

                            220V AC 309V (317V)

                            A2

                            3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                            STP5NK50ZFP

                            5V2

                            90VAC-130VAC

                            3V3

                            LOW RANGE

                            RES

                            130V0

                            HOT GROUND

                            RES

                            16V2

                            T4E250V

                            V Normal Operation in SERVICE MODE

                            3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                            330K

                            (V) Standy Mode

                            5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                            6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                            6520

                            7541 G87580 A7

                            1V2

                            BY

                            V95

                            A

                            DEGAUSSING COIL

                            0V0

                            $

                            56R

                            $

                            82n

                            8V1

                            9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                            FOR MAINS 120V AC 170V (177V)

                            MAINS

                            7V4

                            For Relay Cct

                            RE

                            S

                            G

                            9V1

                            BZ

                            X79

                            -C9V

                            1

                            6V3

                            S

                            330K

                            HOT

                            4V6

                            112V6

                            10R

                            - P

                            TC

                            RES

                            0V0

                            RES

                            3M3

                            COLD GROUND

                            MULTIPLE BOARD 11 NC 3139_123_5801

                            COLD

                            0R15

                            D

                            3M3

                            SINGLE BOARD 11 NC 3139_123_5802

                            8V0

                            3521

                            4501

                            3523

                            16V

                            2m225

                            61

                            2505

                            2n2

                            1521

                            400V

                            150u25

                            04

                            31

                            46

                            C914

                            5502

                            9505

                            3545

                            2K2

                            2

                            3526

                            1511

                            1

                            3541

                            470R

                            22u

                            2521

                            3582

                            3581

                            AudioSupplyGnd_A

                            PDTC114ET

                            75413K3

                            3519

                            2452

                            2n2

                            256025

                            01

                            15n

                            2540

                            2n2

                            3453

                            100K

                            3547

                            1n0

                            2526

                            1520

                            2580

                            47u

                            F509

                            F54

                            1

                            3510

                            DSP

                            2523

                            1n8

                            2K2

                            3527

                            9503

                            9

                            2542

                            470n

                            7520

                            10

                            11

                            142

                            3

                            6

                            7

                            8

                            9509

                            3505

                            F503

                            10n

                            2541

                            PFC50001501

                            2524

                            F444

                            5521

                            3503

                            6K8

                            3544

                            1500PFC5000

                            BZ

                            X79

                            -B6V

                            8

                            6540

                            TCET1103(G)7515

                            14

                            3 2

                            F525

                            1N5062 (COL)

                            6502

                            P525

                            02

                            2n2

                            BZX384-C22

                            6505

                            F501

                            F540

                            1N41

                            48

                            6580

                            3580

                            47K

                            6562

                            BYW76

                            F524

                            2527

                            P6

                            P4

                            3509

                            220R

                            3522

                            330K

                            3506

                            1M5

                            3508

                            6560

                            SB340

                            F514

                            BC547B7540

                            50V

                            22u25

                            28

                            10n

                            2520

                            3501

                            220R

                            3549

                            3502

                            220p

                            2584

                            2522

                            470p

                            P3

                            27u

                            5563

                            F542

                            23

                            14

                            F502

                            5562

                            1515

                            G5P

                            15121

                            2

                            3543

                            82K

                            3542

                            1K5

                            470p

                            2525

                            220n

                            3548

                            15K

                            7521

                            2500

                            3507 33K

                            2515

                            2564

                            47u

                            P1

                            3525

                            1K0

                            6501

                            3528

                            10K

                            6561

                            1N5062 (COL)

                            3500

                            BC857B

                            7451

                            F510

                            3520

                            1K2

                            10K

                            3454

                            5509

                            6541

                            7580

                            BC847B

                            F506

                            7523BC857B

                            6500

                            1N5062 (COL)

                            3452

                            47K

                            3456

                            1N5062 (COL)

                            6503

                            4n7

                            2453

                            6522

                            10

                            112

                            3

                            5

                            6 7

                            8

                            5520

                            1

                            5560

                            2507

                            2n2

                            2562

                            1n0

                            2543

                            AudioSupplyGndAudioSupplyGnd_A

                            EHT

                            AudioSupplyGnd_A

                            L_GND

                            -12V

                            Std_Con

                            MainSupply

                            +3V3A

                            Vaudio

                            A1 A1

                            3139 123 58023 G_14561_001eps110506

                            13V19V

                            2523 1N8

                            SS28011-04BYV95A

                            2N2

                            BYV95A

                            1N51N5

                            SS28032-02ARGP15DRGP15D

                            Item 14RF

                            65206522

                            25625520

                            P1

                            50V div DC5micros div

                            P6

                            2V div DC5micros div

                            P5

                            100V div DC5micros div

                            P2 97V DCP3 13V5 DCP4 17V8 DC

                            Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                            Mono Carrier Deflection

                            VG2

                            EHT

                            FOCUS

                            COIL

                            A2

                            DEFLECTION

                            3V5

                            D

                            E

                            F

                            G

                            A

                            B

                            C

                            D

                            E

                            F

                            G

                            1400 E101401 B41402 F61463 E71464 E10

                            RES

                            23V8

                            46V4

                            0V0

                            0V9

                            TO CRT PANEL

                            1 2 3 4 5 6 7 8 9 10

                            1 2 3 4 5 6 7 8 9 10

                            A

                            B

                            C

                            3V4

                            DEFLECTION

                            -11V

                            9

                            0V0

                            A4

                            -7V0

                            COIL

                            2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                            HORIZONTAL

                            2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                            137V0

                            140V0

                            3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                            A4

                            3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                            6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                            6446

                            RGP10D

                            RE

                            S

                            -12V0

                            TO 1300

                            OF CRT PANEL

                            VERTICAL

                            MULTIPLE BOARD 11 NC 3139_123_5801

                            A4

                            RE

                            S

                            A4

                            A4

                            A1

                            120K

                            0V8

                            0V3

                            -0V5

                            DEFLECTION

                            A4

                            Line Deflection

                            6V0

                            Frame Deflection

                            SINGLE BOARD 11 NC 3139_123_5802

                            0V0

                            0V0

                            120K

                            -12V5

                            1V4

                            A2

                            0V0

                            A4

                            LOT

                            5V6

                            0V0

                            -12V60V0

                            0V0

                            -12V5

                            A4

                            TO PICTURE TUBE

                            6448

                            68R

                            3428

                            2471 100n

                            2421

                            470n

                            2406

                            6463

                            RGP10D

                            6460

                            BA

                            S31

                            6

                            1K

                            3465

                            470u

                            2444

                            3459

                            150K

                            6423

                            BAS316

                            6424BAS316

                            1 2

                            33K

                            3440

                            BY

                            D33

                            M

                            6422

                            RGP10D

                            6461

                            3R3

                            3439

                            2465

                            10u

                            160V

                            8K2

                            3476

                            10u

                            2447

                            1R

                            BA

                            S31

                            6

                            6464

                            12n

                            2408

                            3443

                            F428

                            15n

                            2470

                            3432

                            1K

                            F427

                            12

                            68K

                            3410

                            BAS316

                            6425

                            10K

                            3475

                            330K

                            3422

                            470p

                            2473

                            47u

                            2405

                            6451

                            BAS316

                            56n

                            2460

                            100n

                            2427

                            3451

                            8K2

                            F407

                            3425

                            330R

                            820p

                            2424

                            3445

                            1R

                            BC857B7462

                            13

                            2

                            3449

                            33K

                            1K0

                            3430

                            2K2

                            3463

                            F422

                            2462 1n

                            D5

                            F448

                            F425

                            F449

                            F426

                            2K2

                            3461

                            9402

                            3460

                            100K

                            D10

                            1M3462

                            1402

                            VH

                            1

                            2

                            3447

                            100K

                            3R3

                            3473

                            EGP20DL

                            6444

                            22R

                            3424

                            D4

                            DIPMATE14001

                            2

                            3

                            3478

                            1R0

                            F462

                            13

                            2

                            47u

                            2428

                            2441 33n

                            7461BC857B

                            5401

                            33u

                            2446

                            470u

                            2K2

                            3455

                            10n

                            2423

                            3470

                            2R2

                            F4613466

                            1K

                            2461 1n

                            1464F450

                            D7

                            D3

                            F405

                            D1

                            6426

                            BA

                            S31

                            6

                            220R

                            3471

                            BD1367465

                            220n

                            2429

                            D6

                            5402

                            DC

                            12

                            6453

                            BZ

                            X79

                            -C33

                            3457

                            2M2

                            D2

                            3441

                            BC847B7466

                            1401

                            1

                            4

                            3472

                            220R

                            3

                            4

                            5

                            6

                            7

                            8

                            9VH

                            54411142

                            1

                            10

                            2

                            3426

                            33K

                            3450

                            47R

                            1463

                            D9

                            7440BF423

                            RGP10D

                            6462

                            1R

                            3421

                            1R3446

                            2K2

                            3402

                            7463

                            BC546B

                            3448

                            1R

                            100n

                            2420

                            7464

                            BD135

                            3442

                            F404

                            3464

                            2K2

                            2464

                            470p

                            F406

                            2457

                            470p

                            3474

                            3R3

                            3468

                            330R

                            3423

                            1R

                            7421

                            BUT11APX

                            D8

                            F446

                            10u24

                            55

                            BA

                            S31

                            6

                            6445

                            16V

                            1

                            3

                            5

                            6

                            PSD10-204B

                            5421

                            7422BC817-25

                            6447

                            RGP10D

                            1R

                            3444

                            50V

                            100u24

                            63

                            1n2426

                            F443

                            1K

                            3403 BAS316

                            6452

                            EHTO

                            FILAMENT

                            FILAMENT

                            VDrive-

                            VDrive+

                            7423

                            BC807-25

                            MainSupply

                            HDRIVE

                            VTSupply

                            -12V

                            Vaudio

                            -12V

                            FILAMENT

                            Hflybk

                            Frame_FB

                            MainSupplyGND

                            EHT

                            Beam_Limit

                            Frame_OUT

                            -12V

                            -12V

                            160VD

                            A2 A2

                            3139 123 58023 G_14561_002eps110506

                            100KJF0501-192555441

                            3R33R3NO

                            560N15N15N

                            47K

                            33K

                            1N

                            34513455

                            3460

                            34743473

                            2406240824232424

                            24412452

                            34403402

                            3R33R3

                            3R9220K

                            3443

                            34423441

                            14RF13V

                            2494100N33N

                            34453444

                            JF0501-19255

                            19V

                            470R8K22K2

                            47KJF0501-19276

                            4R74R7NO

                            560N13N470P

                            22N

                            Item

                            3R9

                            22N47U2K233K

                            10K150K

                            3R94R71R

                            100K680R

                            3R9

                            150K

                            1R150K

                            360N

                            12NNO

                            680R470R

                            100K

                            680P

                            15N

                            NO

                            3447

                            2K2

                            22NNONO36K

                            47K100K

                            4R73R9

                            D3

                            100V div DC20microsdiv

                            D2

                            5V div AC20micros div

                            D10

                            2V div DC20micros div

                            D9

                            10V div DC20micros div

                            D8

                            50V div DC20micros div

                            D7

                            20V div DC5ms div

                            D4

                            05V div DC5ms div

                            D5

                            05V div DC5ms div

                            D6

                            1V div AC5ms div

                            D1 97V DC

                            EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                            Mono Carrier Tuner IF

                            GND NC

                            22K

                            3002

                            5004

                            A4

                            5003 B5

                            6001 B6

                            5002 B5

                            2 31 4

                            5004 C5

                            SINGLE CHASSIS 11 NC 3139_123_5802

                            A4

                            A4

                            3005 B2

                            MULTIPLE BOARD 11 NC 3139_123_5801

                            5001 C6

                            F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                            2007 B63001 B2

                            A4

                            3004 C3

                            3002 B23003 C3

                            RE

                            S

                            TUNER IF

                            B

                            C

                            D

                            A

                            B

                            C

                            D

                            1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                            A4

                            RE

                            S

                            5 6 7 8

                            1 2 3 4 5 6 7 8

                            A

                            F004

                            5003

                            AGC

                            1

                            AS3

                            10

                            IF11

                            12 13 14 15 6 8

                            SCL4

                            SDA5

                            TU2

                            VS

                            7

                            VTS

                            9

                            F003TUNER

                            1000UV1336

                            1004

                            1

                            2006

                            470u

                            10V

                            100R

                            3005

                            2002

                            100u

                            F006

                            1001OFWG1984M

                            1

                            2

                            3

                            4

                            5

                            6001

                            BZ

                            X79

                            -C33

                            F001

                            100R

                            3004

                            22p

                            2004

                            2003

                            22p

                            4K7

                            3001

                            1003

                            B3B-EH-A

                            123

                            220n

                            2005

                            2007

                            10u

                            820n

                            5001

                            T1

                            F002

                            2001

                            F005

                            3003

                            100R

                            10n

                            5002

                            +5V

                            VIF_2

                            VIF_1

                            TUNER_AGC

                            VTSupply_A

                            VTSupply+5V

                            SCL

                            SDA

                            A3 A3

                            3139 123 58023 G_14561_003eps110506

                            T1

                            200mV div AC20micros div

                            Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                            Mono Carrier Video Processing

                            H-OSC + PLL

                            PALSECNTSC

                            DECODER

                            BASE-BAND

                            DELAY LINE

                            LUMA DELAY

                            PEAKING

                            BLACK STRETCH

                            AGC CIRCUITNARROW BAND

                            PLLDEMODULATOR

                            VIDEO SWITCH

                            VIDEO IDENT

                            VIDEO FILTERS

                            VISION-IF

                            ALIGNMT-FREEPLL DEMOD

                            AGCAFC

                            VIDEO AMP

                            DEEMPHASIS

                            AUDIO SWITCH

                            VOL CONTR

                            CONTRBRIGHTN

                            OSDTXT INSERT

                            CCC

                            WHITE-P ADJ

                            RGBYUV INSERTRGBYUV MATRIX

                            SATURATION

                            YUVRGBMATRIX

                            CPUI2C-BUS

                            VST PWM-DAC

                            IO PORTS

                            ROMRAMTELETEXT

                            ACQUISITION

                            110 PAGE

                            MEMORY

                            TXTOSD

                            DISPLAY

                            EW GEOMETRYV-DRIVE +

                            GEOMETRY

                            H-DRIVE

                            2nd LOOP

                            H-SHIFT

                            HV SYNC SEP

                            1V6

                            9V0

                            of CRT PANEL

                            0V

                            A3

                            2V4

                            1V5

                            6V5

                            3V3

                            5V6

                            7V0

                            1V3

                            4V0

                            10 11

                            A

                            B

                            C

                            D

                            E

                            F

                            G

                            A

                            B

                            C

                            D

                            E

                            F

                            G

                            1201 B2

                            0V

                            5V0

                            2V9

                            A5

                            A7

                            SINGLE BOARD 11NC 3139_123_5802

                            3V4

                            8V3

                            3V3

                            10R

                            1V8

                            5v0

                            0V8

                            1 2 3 4 5 6 7 8 9 10 11

                            1 2 3 4 5 6 7 8 9

                            MULTIPLE BOARD 11NC 3139_123_5801

                            5V0

                            2V7

                            3V3

                            3V3

                            A43V

                            8

                            1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                            9V8

                            2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                            3v4

                            0V8

                            A1

                            2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                            2v8

                            3V3

                            4V2

                            3V3

                            3V3

                            9V6

                            0V

                            9625

                            3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                            A2

                            A7

                            3V8

                            4V1

                            A4

                            2V6

                            3V3

                            1N

                            0V0

                            3621 E73624 E93634 C8

                            3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                            3V8

                            To 1300

                            SD

                            AM

                            2V7

                            3V4

                            A2

                            0V

                            1V3

                            3V4

                            A3

                            A5

                            2V7

                            2V3

                            6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                            0V

                            0V4

                            8v3

                            2V3

                            2v6

                            1V6 3V

                            3

                            3V9

                            0V

                            8V3

                            2V3

                            A2

                            8v2

                            A2

                            F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                            4M5

                            3V3 0V

                            2

                            0V

                            A1

                            A5

                            8V3

                            1V0

                            A2

                            NVM

                            3V3

                            3V0

                            2V0

                            A3

                            A5

                            5v3

                            VIDEO PROCESSINGA4A4

                            3139 123 58023G_14561_004eps

                            110506

                            3V3

                            A6

                            3V3

                            2v5

                            A7

                            8V33V

                            2A3

                            0V

                            A7

                            3V3

                            A2

                            A2

                            A3

                            A2

                            0V2

                            10R

                            1V8

                            RES

                            3V3

                            2V4

                            11V5

                            3v9

                            2V7

                            V6

                            2483

                            22u24

                            92

                            3601

                            2K2

                            25V

                            3486

                            1K0

                            16V

                            220u26

                            12

                            2601

                            470n

                            F641

                            220n

                            2210

                            4491

                            3618

                            2K2

                            F49

                            4

                            3479

                            820p

                            2202

                            2603

                            33p

                            3487

                            33K

                            2615

                            1n0

                            10V

                            470u24

                            93

                            100R

                            3202

                            6481

                            BA

                            S31

                            6

                            270R

                            3205

                            220n

                            2212

                            3646

                            1M0

                            2643

                            220p

                            9410

                            9476

                            3641

                            100R

                            470R

                            3620

                            3642

                            100R

                            BA

                            S31

                            6

                            6628

                            10R

                            3496

                            2123

                            1u0

                            2484

                            100n

                            4n7

                            2486

                            16V

                            10u26

                            16

                            F606

                            3211

                            75R

                            F202

                            1K0

                            3232

                            1201TPS

                            G 2

                            I1

                            O3

                            V5

                            2n2

                            2487

                            10V470u

                            2495

                            5u65604

                            BC337-257494

                            F491

                            5601

                            5u6

                            5603

                            5u6

                            4u7

                            6492

                            BZX384-C5V6

                            3204

                            75R6491BAV70

                            3209

                            470R

                            470R

                            3208

                            100R

                            3643

                            6627

                            BA

                            S31

                            6

                            3483

                            1M

                            VSS

                            4

                            WC_7

                            3493

                            7641M24C04

                            E12

                            E23

                            NC1

                            SCL6

                            SDA5

                            VCC

                            8

                            2607

                            V7

                            F49

                            2

                            100n

                            10u

                            2205

                            1621

                            12M

                            4n7

                            2201

                            6625

                            BZ

                            X79

                            -C8V

                            2

                            V9

                            V4

                            3480

                            39K

                            10K

                            3498

                            5602

                            F607

                            5u6

                            3206

                            1K

                            1202

                            26411n

                            3644

                            4K7

                            2209

                            220n

                            5201

                            4u7

                            2496

                            1n0

                            F644

                            4661

                            33p

                            2602

                            F643

                            100R

                            3488

                            3604

                            100R

                            2498

                            2u2

                            F201

                            V2

                            V1

                            V8

                            10u

                            5482

                            F441

                            2494

                            220u

                            25V

                            V10

                            2642

                            1n0

                            BD1357496

                            680R

                            12345

                            3494

                            1622

                            390R

                            3207

                            3203

                            1K0

                            16V

                            10u26

                            04

                            27K

                            3499

                            56K

                            3491

                            1u

                            2608

                            F601

                            2203

                            100n

                            3602

                            2K2

                            560R

                            3231

                            BAS316

                            6624

                            390R

                            3497

                            2481

                            100p

                            V3

                            BC847B7491

                            1203

                            3210

                            100R

                            2K2

                            3603

                            1K0

                            3645

                            2605 100n

                            4u7

                            2490

                            2497

                            1n0

                            F642

                            3495

                            100n

                            2207

                            33R

                            2K7

                            3201

                            1K0

                            3485

                            7493L78L33

                            GND

                            2

                            IN1

                            OUT3

                            4606

                            PDTA114ET7601

                            3K3

                            3492

                            100R

                            3605

                            3621

                            470R

                            100R

                            3607

                            2482

                            1u0

                            2491

                            470u

                            10V

                            2204

                            470u10V

                            3624

                            1K0

                            2488

                            100n

                            10K

                            3606

                            2606 100n

                            3619

                            470R

                            2208

                            100n

                            3490

                            3K3

                            100n

                            2489

                            660 616263647 8 95

                            50

                            51

                            52

                            53

                            5455 56575859 4

                            40

                            41

                            42

                            43

                            44

                            4546 47 48

                            49

                            30

                            31

                            32

                            3334

                            35

                            36

                            37 38

                            39

                            2122

                            23

                            24

                            25 26

                            27 2829 311 12

                            13

                            14

                            15

                            1617

                            18

                            19

                            2

                            20

                            TDA93XX7200

                            110

                            BA

                            S31

                            6

                            6681

                            6626

                            5561

                            27u

                            V11

                            BA

                            S31

                            6

                            4n7

                            2206

                            BC847B

                            7201

                            F481

                            18K

                            3481

                            F49

                            3

                            1u2485

                            9200

                            BC847B7202

                            1K0

                            3634

                            +8V

                            SCL

                            SDA

                            IR

                            +8V

                            EH

                            TO

                            Beam_Limit

                            BLK_IN

                            3489

                            10K

                            +8V

                            Hfly

                            bk

                            Std

                            _Con

                            VD

                            rive-

                            AM

                            _FM

                            _MO

                            NO

                            +5V+8V

                            +8VD

                            GREEN

                            RED

                            BLUE

                            +3V3

                            Vau

                            dio

                            VD

                            rive+

                            +8V

                            VO

                            LUM

                            E

                            +3V

                            3

                            FIL

                            AM

                            EN

                            T

                            VT

                            Sup

                            ply_

                            A

                            SY_CVBS_IN

                            +8VD

                            KE

                            YB

                            OA

                            RD

                            L1_I

                            N

                            +5V

                            +3V

                            3A

                            +3V

                            3

                            Frame_OUT

                            VIF_1

                            VIF_2

                            TUNER_AGC

                            HD

                            RIV

                            E

                            SC

                            L

                            SD

                            A

                            +3V

                            3

                            +8V

                            D

                            +3V

                            3

                            REFO

                            +8V

                            22062202

                            STEREOMONO

                            3K3

                            820P

                            NO

                            4N7

                            Item

                            100KFIXD 10U

                            NO

                            NO

                            33P330P

                            3K92K7

                            NOJUMP

                            32013867486558613861

                            V9

                            1V div DC20micros div

                            V10

                            1V div DC20micros div

                            V11

                            1V div DC20micros div

                            V7

                            05V div DC20micros div

                            V8

                            05V div DC20micros div

                            V2

                            05V div DC5ms div

                            EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                            Mono Carrier Audio BTSC Stereo Decoder

                            CTRL AMP

                            L-R

                            VOLUMELEFTCTRL

                            FIL

                            REFAND

                            TONERIGHTCTRL

                            TONELEFTCTRL

                            NC

                            NC

                            VOLTAGEDET AND

                            DEMATRIX+

                            NC

                            MODESELECT

                            TRANSC

                            INPUTSELECT

                            STEREO DECODER AUTOMATICRIGHTCTRL

                            LOGIC

                            VOLUME

                            I2C

                            VOLUME ANDLEVEL CONTROL

                            L+R

                            SUPPLY

                            E

                            F

                            A

                            B

                            C

                            D

                            E

                            F

                            1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                            4V1A4

                            A40V

                            0

                            1 2 3 4 5 6 7 8 9

                            1 2 3 4 5 6 7 8 9

                            A

                            B

                            C

                            D

                            2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                            A6

                            4V1

                            4V1

                            4V1

                            SINGLE CHASSIS 11NC 3139_123_5802

                            2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                            4V1

                            4V1

                            3V3

                            4V1

                            A7

                            F861 D5

                            RE

                            S

                            RE

                            S

                            6V6

                            6V7

                            4V1

                            4V1

                            4V1

                            4V1

                            A6

                            RE

                            S

                            4V1

                            4V1

                            0V0

                            RES

                            3V3

                            4V1

                            A4

                            RE

                            S

                            4V1

                            0V0

                            4V1

                            4V1

                            4V4V1

                            4V1

                            AUDIO - BTSC STEREO DECODER (ECONOMIC)

                            4V1

                            RES

                            A7

                            0V0

                            0V0

                            0V

                            4V1

                            1V1

                            3867

                            3K3

                            4V1

                            0V0

                            8V2

                            8V1

                            4V1

                            0V0

                            0V0

                            MULTIPLE BOARD 11NC 3139_123_5801

                            4V1

                            4V1

                            4V1

                            4V1

                            2877

                            10u

                            2u2

                            2873

                            47n

                            220n

                            2885

                            2869

                            2883

                            470u

                            F86

                            1

                            514K

                            5

                            1861

                            CS

                            B

                            2881

                            10u

                            5862

                            3864

                            100R

                            3862

                            15K

                            2866

                            2u2

                            A4

                            2872

                            3n3

                            2862

                            2u2

                            2u2

                            2864

                            A3

                            2880

                            22n

                            2878

                            1u

                            2863

                            2882

                            3861

                            100K

                            100u

                            2874

                            2865

                            2u2

                            100R

                            3866

                            4852

                            2861

                            220n

                            2886

                            100n

                            4861

                            2870

                            47n

                            150p

                            2871

                            3865

                            100R

                            18OUTR

                            7

                            RF

                            R

                            40

                            SC

                            L

                            38

                            SD

                            A

                            TC

                            1L

                            13

                            21

                            TC

                            1R

                            14

                            TC

                            2LT

                            C2R

                            20

                            30

                            TW

                            VA

                            L

                            11

                            VA

                            R

                            23

                            28

                            VC

                            AP

                            41

                            VC

                            C

                            10

                            VIL

                            24

                            VIR

                            27

                            VR

                            EF

                            CW

                            31 37

                            DG

                            ND

                            FDI

                            35

                            33

                            FDO

                            8

                            LIL

                            26

                            LIR

                            9

                            LOL

                            LOR

                            25

                            39

                            MA

                            D

                            1 12 17 22 34 44

                            16OUTL

                            7861TDA9853H

                            36

                            AG

                            ND

                            BC

                            L

                            15

                            19

                            BC

                            R

                            32

                            BP

                            U

                            29

                            CA

                            V

                            43

                            CE

                            R

                            5

                            CM

                            O

                            4

                            COMP

                            3

                            CP

                            1

                            2

                            CP

                            2

                            42

                            CP

                            H

                            6

                            CS

                            S

                            3n3

                            2867

                            5861

                            10u

                            4865

                            2884

                            2u2

                            100n

                            2891

                            2868

                            150p

                            A1

                            4863

                            2875

                            100u

                            2879

                            4n7

                            3863

                            1K2

                            18831

                            2876

                            4u7

                            A2

                            SDA

                            SCL

                            +8V

                            Main_OutL

                            R1_IN

                            L1_IN

                            AM_FM_MONOMain_OutR

                            A5

                            A5 A5

                            3139 123 58023G_14561_005eps

                            110506

                            A4

                            05V div DC1ms div

                            A5

                            05V div DC1ms div

                            Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                            Mono Carrier Audio Ampl amp Sound Proc

                            3V8

                            NO4K72K7NO

                            AN7523

                            5PIN

                            2x3W

                            RES

                            2x1W

                            A7

                            1x1W

                            C

                            D

                            E

                            1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                            1 2

                            3906

                            3 4 5 6 7 8

                            2906

                            1u

                            9

                            3903

                            A5

                            MONO OUTPUT

                            3V0

                            790279013904

                            190029042906

                            10

                            1 2 3 4 5 6 7 8 9 10

                            A

                            B

                            C

                            D

                            E

                            A

                            B5V1

                            1V4

                            RE

                            S

                            0V4

                            3PIN1U

                            2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                            5V1

                            RES

                            1u

                            4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                            RE

                            S

                            470N470N3K310K

                            AN7522NO

                            5PIN47N47N3K310K

                            AN7522NO

                            A5

                            MULTIPLE BOARD 11NC 3139_123_5801

                            1V4

                            1V4

                            SINGLE CHASSIS 11NC 3139_123_5802

                            13V

                            5

                            5V1

                            A7

                            5V1

                            A4

                            AUDIO AMPLIFIER + MONO SOUND PROCESSING

                            RES

                            A7

                            RES5V1

                            A7

                            AmpOutL_Pos

                            STEREO OUTPUT

                            0V4

                            5V1

                            Item

                            AmpOutR_Pos

                            11V

                            4

                            CH1-

                            6 CH1-IN

                            12CH2+

                            10CH2-8 CH2-IN

                            3

                            GN

                            DC

                            H1

                            11

                            GN

                            DC

                            H2

                            7

                            GN

                            DIN

                            P

                            5

                            ST

                            B

                            1

                            VC

                            C

                            9 VOL1N

                            4148

                            6909

                            3911

                            100K

                            1K

                            3901

                            4922

                            100p

                            2950

                            3904

                            10K

                            A10

                            A9

                            F906

                            10u

                            2909

                            A6

                            3903

                            15K

                            2904

                            1u

                            2903

                            4923

                            F909

                            F903

                            2907 1n 820p

                            2952

                            12345

                            1900

                            2947

                            100p

                            4928

                            16V

                            10u29

                            08

                            4

                            CH1-

                            6 CH1-IN

                            3

                            GNDCH1

                            7

                            GNDINP NC

                            8

                            5

                            STB

                            1

                            VCC

                            9 VOL

                            AN7523N7902

                            2

                            CH1+

                            4924

                            3902

                            3K3

                            820p 4927

                            2951

                            2901

                            A7

                            3K3

                            3907

                            AN7522N7901

                            2

                            CH1+

                            4

                            2905 1n

                            A8

                            4921

                            6908

                            BZ

                            X38

                            4-C

                            2V7

                            2949

                            100p

                            9872

                            15K

                            9865

                            3905

                            4925

                            100p

                            2948

                            F901

                            680K

                            A11

                            3909

                            FILAMENT

                            Vaudio

                            VOLUME

                            +5V

                            AmpOutR_Pos

                            AmpOutR+

                            AmpOutR_Neg

                            Main_OutR

                            AmpOutL_Pos

                            Main_OutL

                            AmpOutL_Neg

                            AmpOutL+

                            A6 A6

                            3139 123 58023G_14561_006eps

                            110506

                            EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                            Mono Carrier Front IO Control amp HP

                            C

                            D

                            E

                            F

                            A

                            B

                            C

                            D

                            E

                            F

                            1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                            330p

                            2183

                            1 2

                            1182

                            3 4 5 6 7 8 9

                            NO

                            FRONT IO CONTROL + HEADPHONE

                            A4

                            Item

                            MULTIPLE BOARD 11 NC 3139_123_5801

                            A4

                            SOCKET

                            A5

                            A5A4

                            channel-

                            RE

                            S

                            SINGLE BOARD 11 NC 3139_123_5802

                            10

                            1 2 3 4 5 6 7 8 9 10

                            A

                            B

                            75R

                            3181

                            1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                            V

                            channel+POWERR

                            ES

                            3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                            volume+

                            RE

                            S

                            9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                            RE

                            S

                            RE

                            S

                            A6

                            0R

                            USA

                            A6

                            volume-

                            For Engg Purpose Only

                            TS

                            FRONT CINCH

                            R

                            A6

                            2

                            OUT1

                            VS3

                            2PIN

                            Mono

                            RE

                            S

                            A4

                            A6

                            NONO1U

                            HEADPHONE

                            11002123218331853186

                            Stereo

                            3PINNO33P

                            150R47R

                            MONO SET

                            RE

                            S

                            FRONT CONTROL

                            RE

                            S

                            L

                            HEADPHONE

                            6692TSOP1836

                            GND

                            47K

                            3186

                            F695

                            F181

                            1183

                            3981

                            120R

                            1

                            2

                            3

                            4

                            5

                            6

                            7

                            8

                            9

                            F692

                            1901

                            1101-B

                            200R

                            3685

                            150R

                            3183

                            4984

                            F182

                            4K7

                            3694

                            1K0

                            3681

                            100u

                            2691

                            4982

                            F694

                            9982

                            1601

                            120R

                            3683

                            150R

                            3185

                            1603

                            470p

                            2982

                            3982

                            120R

                            F183

                            1981

                            2186

                            1606

                            2K2

                            3687

                            F1

                            F682

                            3689

                            F984

                            3184

                            47K

                            F982

                            F68311

                            81

                            100u

                            2981

                            9181

                            +3V3A

                            1982

                            F985

                            3682

                            1600

                            2983

                            100u

                            F691

                            3693

                            220R

                            3688

                            200R

                            2181

                            22p

                            F983

                            2185

                            4981

                            4694

                            1101-A

                            1101-C

                            1100-B

                            4983

                            9694

                            1100-A

                            6181

                            BZ

                            X79

                            -C6V

                            8

                            430R

                            3686

                            2182

                            330p

                            470p

                            2984

                            4182

                            100R

                            3182

                            1602

                            AmpOutL+

                            AmpOutR+

                            IR

                            L1_IN

                            R1_IN

                            KEYBOARD

                            AmpOutL_Pos

                            AmpOutR_Pos

                            SY_CVBS_IN

                            A7 A7

                            3139 123 58023G_14561_006eps

                            110506

                            F1

                            1V div AC2ms div

                            Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                            Layout Mono Carrier (Top Side)

                            3139 123 58023G_14561_008eps

                            110506

                            1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                            3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                            7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                            EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                            Layout Mono Carrier (Overview Bottom Side)

                            Part 1G_14561_001aeps

                            Part 2G_14561_001beps

                            3139 123 58023G_14561_009eps

                            110506

                            2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                            3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                            7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                            Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                            Layout Mono Carrier (Part 1 Bottom Side)

                            Part 1

                            G_14561_009aeps110506

                            EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                            Layout Mono Carrier (Part 2 Bottom Side)

                            Part 2

                            G_14561_009beps110506

                            Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                            CRT Panel

                            Blue

                            Green

                            Red

                            170V0

                            VG1

                            VG1

                            L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                            CRT PANEL

                            3V2

                            104V0

                            12 Pin

                            GND Pin 1 Pin 1 amp 12

                            3V3

                            BAS321

                            Pin 9

                            122V0

                            Blue

                            Pin 10Pin 4

                            170V0

                            AN

                            D 1

                            400

                            OF

                            A

                            B

                            C

                            D

                            E

                            F

                            VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                            P88

                            1 2 3 4

                            BZ

                            X28

                            4-C

                            8V2

                            6318

                            5 6 7 8 9

                            Ground

                            CRT

                            G

                            106V0

                            168V8

                            168V7

                            3V0

                            B

                            2V7

                            Heater

                            9 PinRES

                            10 11

                            1 2 3 4 5 6 7 8 9 10 11

                            A

                            B

                            C

                            D

                            E

                            F

                            3302

                            220RGND_CRT

                            2300 B32301 C42302 D42303 E22304 F1

                            3305

                            1K5

                            GND_CRT

                            2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                            Pin 7

                            168V7

                            Pin 3

                            418V0

                            3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                            RES

                            Pin 8

                            Blue

                            Red

                            Pin 5

                            RES

                            2V6

                            7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                            Aquadag

                            Green

                            Red

                            RES

                            FROM MAIN CHASSIS TO LOT

                            120V0

                            TO CRT SOCKET

                            FOCUS

                            7V7

                            L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                            R

                            I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                            109V0

                            3V1

                            Pin 6

                            107V6

                            TO

                            CR

                            T S

                            OC

                            KE

                            T

                            Heater

                            680p

                            7V7

                            109V0

                            7V7

                            BAS321

                            Heater

                            Heater

                            VG2

                            VG2

                            Pin 5

                            Green Pin 9

                            6V3

                            3V0

                            123V0

                            EHT

                            CRT

                            TO

                            162

                            2 O

                            F

                            RES

                            170V0

                            Pin 11

                            3V0

                            170V0

                            3V0

                            3V0

                            6V3

                            6V3

                            3V0

                            Pin 8

                            170V0

                            Pin 7

                            2V6

                            BAS321

                            108V0

                            Pin 6

                            1

                            4302

                            1302-A

                            G3

                            2300

                            180p

                            CB

                            11

                            GND_CRT

                            4304

                            F304

                            68R

                            3313

                            BF4227313

                            V13

                            6307

                            BAS316

                            BF4227317

                            3308

                            33K

                            4306

                            I316

                            1K5

                            3301

                            9

                            I317

                            CR8

                            H1

                            V12

                            GND_CRT1

                            I308

                            I315

                            I314

                            3319

                            1K5

                            I313

                            7312

                            BF422

                            4301

                            7316BF423

                            7

                            GND_CRT

                            220R

                            3310

                            F307

                            G2

                            6301

                            GND_CRT

                            2302

                            180p

                            BAS316

                            10

                            GND_CRT1

                            F305

                            H2

                            I307

                            4305

                            2304

                            47n

                            4303

                            GND_CRT1

                            1303

                            4300

                            I305F306 3306

                            220R

                            6316

                            V17

                            I312

                            6317

                            3303

                            220R

                            2303

                            V16

                            V15

                            BF4237314

                            4307

                            P55

                            P66

                            3307

                            220R

                            CG6

                            P44

                            F311

                            P33

                            GND_CRT

                            2318 1n

                            3309

                            1K5

                            6313

                            1304

                            180p

                            7315

                            BF422

                            P11

                            GND_CRT

                            2301

                            I306

                            1301-1

                            BF4227308

                            P77

                            VG2

                            I303

                            7307

                            3318

                            220R

                            G15

                            3311

                            220R

                            I304

                            GND_CRT1

                            7310

                            BF422

                            7309

                            BF4237318

                            I301

                            I311

                            3300

                            33K

                            33K

                            3304

                            P99

                            7311

                            I302

                            12345678

                            1300

                            B8B-EH-A

                            GND12

                            I309

                            GND_CRT

                            Filament

                            GREEN

                            BLUE

                            RED

                            V14

                            B1 B1

                            3139 123 58002G_14561_010eps

                            110506

                            Item

                            JUMP

                            JUMP

                            NO

                            4305

                            330R

                            13v19v

                            JUMP

                            JUMP

                            NO

                            4306

                            3311

                            4303

                            4304

                            NO

                            20v

                            390R

                            JUMP

                            NO

                            NO

                            JUMP

                            14RF

                            330R

                            NO

                            V15

                            50V div DC20micros div

                            V16

                            50V div DC20micros div

                            V17

                            50V div DC20micros div

                            V12

                            1V div DC20micros div

                            V13

                            1V div DC20micros div

                            V14

                            1V div DC20micros div

                            EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                            Layout CRT Panel (Top Side)

                            3139 123 58002G_14561_011eps

                            110506

                            VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                            Layout CRT Panel (Bottom Side)

                            3139 123 58002G_14561_012eps

                            110506

                            2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                            Alignments EN 29L032U AA 8

                            8 Alignments

                            Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                            Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                            81 General Alignment Conditions

                            Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                            standardbull Connect the television set to the AC power via an isolation

                            transformerbull Allow the television set to warm up for approximately 20

                            minutesbull Measure the voltages and waveforms in relation to chassis

                            ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                            bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                            alignments

                            82 Hardware Alignments

                            Figure 8-1 Top view Mono Carrier

                            821 Vg2 Adjustment

                            1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                            3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                            4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                            5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                            6 Press the MENU button twice to enter the normal user menu

                            7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                            8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                            9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                            10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                            11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                            12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                            13 Press the MENU button twice to return to the top level SDAM menu

                            14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                            15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                            16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                            17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                            18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                            19 Press the OSDSTATUS button to display the SDAM onscreen display

                            20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                            to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                            sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                            CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                            BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                            SDAM menu28 Use the POWER button on the remote control transmitter

                            or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                            0212C

                            E_14560_016eps270204

                            D

                            B

                            5441

                            LOT

                            FocusScreen

                            VG2

                            A 5520

                            1003

                            ComPair

                            1000 (TUNER)

                            7200

                            9527

                            7641

                            SDAM

                            3606

                            0231

                            5500

                            2503

                            AlignmentsEN 30 L032U AA8

                            Figure 8-2 V_cutoff

                            Table 8-1 Vg2 alignment values

                            822 Focusing

                            1 Connect the RF output of a video pattern generator to the antenna input

                            2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                            transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                            4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                            83 Software Alignments and Settings

                            The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                            831 OPTIONS

                            Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                            How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                            1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                            3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                            4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                            5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                            6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                            press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                            8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                            button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                            How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                            enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                            value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                            3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                            Figure 8-3 Option Byte calculation

                            Table 8-2 Options settings

                            Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                            Screen Size Cut-off point (V)

                            13V +135 V plusmn 4 V

                            14RF +135 V plusmn 4 V

                            20V +140 V plusmn 4 V

                            20RF +140 V plusmn 4 V

                            0V RefCL 06532130_014eps

                            131000

                            VCUTOFF [VDC]max

                            Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                            13MT143117 01 215 67 160 192 201 64

                            13MT153217 01 215 67 160 192 201 64

                            13MT153317 01 215 67 160 192 201 64

                            14MS233117 01 215 67 161 192 201 64

                            20MS233117 01 215 67 161 192 201 64

                            20MT133117 01 215 67 160 192 201 64

                            20MS133637 65 215 67 160 192 201 64

                            Bi t(value)

                            OP1 OP2 OP3 OP4 OP5 OP6 OP7

                            0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                            CL 36532044_037eps160603

                            Alignments EN 31L032U AA 8

                            Option bit description

                            Option Byte Option Bit Definition

                            OP Assignment Bit = [0] Bit = [1] Default setting

                            1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                            Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                            OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                            LATAM amp NAFTA 0

                            OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                            UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                            LATAM amp NAFTA 0

                            OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                            OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                            Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                            OBx5 LNA Auto Picture Booster is not available or not applicable

                            Auto Picture Booster is available LATAM amp NAFTA 0

                            OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                            OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                            2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                            OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                            OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                            OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                            OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                            OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                            OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                            OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                            3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                            OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                            OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                            OBx3 Virtual Dolby LATAM amp NAFTA 1

                            OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                            OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                            COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                            LATAM amp NAFTA 0

                            OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                            Expand 43 selection is applicable Item should be in the FORMAT menu list

                            LATAM amp NAFTA 0

                            OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                            EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                            LATAM amp NAFTA 0

                            4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                            OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                            OBx2 STEREO_PB or KOREAN_2CS

                            For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                            OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                            OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                            OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                            OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                            OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                            AlignmentsEN 32 L032U AA8

                            5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                            OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                            OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                            OBx3 CVI CVI source is not available CVI source is available

                            OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                            OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                            OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                            OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                            6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                            OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                            Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                            OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                            Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                            OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                            Feature is disabled Feature is enabled LATAM amp NAFTA 1

                            OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                            OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                            Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                            LATAM amp NAFTA 0

                            OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                            OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                            Personal Zapping feature is enabled LATAM amp NAFTA 0

                            7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                            These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                            LATAM amp NAFTA 0

                            OBx1 LATAM amp NAFTA 0

                            OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                            LATAM amp NAFTA 0

                            OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                            Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                            LATAM amp NAFTA 0

                            OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                            LATAM amp NAFTA 1

                            OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                            LATAM amp NAFTA 0

                            OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                            OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                            8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                            OBx1 HINDI disable enable LATAM amp NAFTA 1

                            OBx2 HANGUL disable enable LATAM amp NAFTA 0

                            OBx3 THAI disable enable LATAM amp NAFTA 0

                            OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                            OBx5 ARABIC disable enable LATAM amp NAFTA 0

                            OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                            OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                            Option Byte Option Bit Definition

                            OP Assignment Bit = [0] Bit = [1] Default setting

                            Alignments EN 33L032U AA 8

                            832 TUNER

                            Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                            IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                            AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                            antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                            and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                            4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                            7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                            8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                            (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                            10 Press the MENU button to return to the top level SDAM menu

                            11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                            button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                            To adjust SL1 Activate SDAM by pressing the following key sequence on

                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                            3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                            4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                            On6 Press the MENU button to return to the top level SDAM

                            menu7 To ensure the SL setting is saved

                            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            CL (Cathode Drive Level)Fixed value is 7

                            833 WHITE TONE

                            The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                            Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                            PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                            3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                            6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                            7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                            8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                            9 Place the color sensor of the meter in the middle of the screen

                            10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                            11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                            12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                            13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                            button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            AlignmentsEN 34 L032U AA8

                            834 GEOMETRY

                            IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                            Figure 8-4 Geometry alignments

                            1 Connect the RF output of a video pattern generator to the antenna input

                            2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                            4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                            7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                            8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                            9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                            10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                            11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                            12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                            13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                            button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            The following alignments can be performed in the GEOMETRY sub menu

                            Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                            picture on the screenbull Picture Width (PW) Aligns the width of the picture

                            Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                            are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                            bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                            bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                            bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                            bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                            Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                            lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                            SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                            white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                            4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                            5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                            6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                            7 Repeat the last two steps if necessary

                            Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                            screen

                            Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                            mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                            HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                            3 Repeat if necessary

                            CL 16532044_022eps140501

                            1

                            2

                            3

                            4

                            5

                            6

                            7

                            8

                            9

                            10

                            11

                            12

                            VERT SLOPE

                            VERT SHIFT

                            VERT AMPLITUDE

                            VS-CORRECTION

                            HOR SHIFT

                            HOR AMPLITUDE

                            EW PARABOLE

                            UPPER EW CORNER

                            LOWER EW CORNER

                            EW TRAPEZIUM

                            HOR PARALLELOGRAM

                            HOR BOW

                            Alignments EN 35L032U AA 8

                            The table below lists the default GEOMETRY values for the different television sets

                            Table 8-3 Default geometry values

                            835 AUDIO

                            Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                            Fluke 54200)bull AC millivolt meter

                            ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                            4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                            dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                            7 Press the MENU button to return to the top level SDAM menu

                            8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                            button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                            4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                            of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                            7 Press the MENU button to return to the top level SDAM menu

                            8 To ensure the LSA setting is saved

                            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                            4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                            60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                            7 Press the MENU button to return to the top level SDAM menu

                            8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                            button on the remote control transmitter or the local keyboard

                            ndash Disconnect the television set from AC power for at least ten seconds

                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                            button on the remote control transmitter or the local keyboard

                            Alignment Description 13V 14RF 20V 20RF

                            PW 31 Picture Width - - - -

                            HSH Horizontal Shift 35 35 35 35

                            VSL Vertical Slope 35 35 35 35

                            VAM Vertical Amplitude 26 26 26 26

                            VSC Vertical S correction 23 23 23 23

                            VSH Vertical Shift 35 35 35 35

                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                            9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                            Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                            Notes bull Only new circuits (compared to the L012 chassis) are

                            described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                            bull Figures can deviate slightly from the actual situation due to different set executions

                            bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                            91 Introduction

                            The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                            The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                            92 Source Selection

                            The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                            done entirely by the UOC and will only be able to select one external audio source

                            bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                            921 Switching Function for Stereo IO

                            Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                            922 Switching Function for Mono IO

                            For the Mono configuration only one input pin is available for the UOC

                            Video Source SelectionThe video switching is similar to the section above

                            Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                            93 Audio

                            This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                            931 Processing

                            This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                            932 Amplifier

                            The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                            The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                            933 AVL (Automatic Volume Limiting)

                            The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                            Figure 9-1 AVL timing diagram

                            934 Mute

                            The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                            AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                            bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                            initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                            activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                            mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                            TDA9853H3 Above conditions refers to both mono and stereo sets

                            94 Video

                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                            95 Synchronization

                            Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                            with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                            96 Deflection

                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                            97 Power Supply

                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                            971 Introduction

                            The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                            972 Derived Voltages

                            The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                            Mono AVL_ OnOff Stereo AGC_OnOff

                            channel sourcechange active

                            MuteVolume

                            user pressCh+ Ch- or

                            changesource

                            Volume Ctrl Voltage 200 msecs

                            150 msecs

                            50 msecs

                            50 msecs

                            CL 36532044_038eps170603

                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                            98 Control

                            The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                            981 I2C-Bus

                            The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                            982 User Interface

                            The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                            983 IO Selection

                            For the control of the input and output selections there are three lines

                            STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                            STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                            SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                            984 Power Supply Control

                            The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                            STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                            This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                            Figure 9-2 Block diagram of power supply interface with UOC

                            PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                            985 Protection Events

                            Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                            Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                            I2C protectionTo check whether all I2C ICs are functioning

                            POWER SUPPLYBLOCK WITH

                            TEA 1506CONTROL IC

                            UOCAC INPUT

                            Std_Con

                            +3V3

                            PW_ADJ

                            CL 36532044_039eps180603

                            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                            99 Abbreviation List

                            2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                            algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                            ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                            signal used to tune to the correct frequency

                            AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                            controls the video input of the feature box

                            AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                            carrier distance is 55 MHzBTSC Broadcast Television Standard

                            Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                            CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                            manipulates steepness of chroma transients

                            CVBS Composite Video Blanking and Synchronization

                            CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                            reduction system in BTSCDK Monochrome TV system Sound

                            carrier distance is 65 MHzDFU Direction For Use description for the

                            end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                            control designed for dealers to enter eg service mode

                            DVD Digital Versatile DiscEEPROM Electrically Erasable and

                            Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                            deflection of the setEXT External (source) entering the set via

                            SCART or CinchFBL Fast Blanking DC signal

                            accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                            ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                            carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                            iTV Institutional TV LATAM Latin American countries like Brazil

                            Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                            carrier distance is 65 MHz L is Band I L is all bands except for Band I

                            LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                            carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                            Audio Multiplexing This is a digital sound system mainly used in Europe

                            NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                            NVM Non Volatile Memory IC containing TV related data eg alignments

                            OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                            mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                            PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                            FST tuning systems The customer can give directly the desired frequency

                            POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                            signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                            Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                            SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                            stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                            record selection that follows main picture and sound

                            XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                            signal

                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                            910 IC Data Sheets

                            This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                            9101 Diagram A5 AN5829S (IC7841)

                            Figure 9-3 Internal Block Diagram and Pin Configuration

                            Unit mm

                            24-Lead PANAFLAT Package (SO-24D)

                            Block Diagram

                            Vcc GND

                            NoiseFilter

                            Matrix

                            9

                            InputVCA

                            SAPFilter

                            StereoFilter

                            SAPDemod

                            SAPDet

                            NoiseDet

                            SAP OutFilter

                            (L-R)SAPSwitch

                            L-RDemod

                            L-RFilter

                            St PLL PilotCancel

                            L+RDemod

                            Pilot Det

                            L+RFilter

                            75msDe-Emph

                            OffsetCancel

                            OUT SW

                            AGC

                            Wide BandExpand

                            SpectralExpand

                            dbxDe-Emph

                            fH 2fHTrap Filter

                            SpectralRMS Det

                            SpectralFilter

                            Wide BandRMS Det

                            Wide BandFilter

                            DAC

                            I2CDecoder

                            ZAP

                            10

                            11

                            6

                            8

                            5

                            3

                            2

                            23

                            24

                            19

                            18

                            20

                            1222141516177

                            14

                            13 12

                            OffsetCancel

                            7293 0

                            10

                            9

                            20

                            04

                            152

                            7

                            24

                            13

                            1

                            12

                            04

                            045

                            127

                            Test Circuit

                            47m+

                            +47m

                            AN5829S

                            180k

                            I

                            0022m

                            AG

                            C

                            1 2 3 4 65 7 8 9 10 12

                            1314151617181920212224

                            AU

                            XL1

                            SP

                            EC

                            FIL

                            033m+

                            47m+

                            G

                            11

                            23

                            47m+

                            J

                            22m+

                            47m+

                            10m(Ta)

                            + SW1

                            ab

                            B A

                            Vcc5V

                            33m(Ta)

                            +01m 01m

                            01m

                            F

                            47m+01m

                            0047mC

                            22k

                            D22k

                            Lout

                            47m+

                            HRout

                            47m+

                            K

                            47m+

                            L

                            AU

                            XR

                            1

                            OF

                            FC

                            AN

                            1

                            OF

                            FC

                            AN

                            2

                            WB

                            TIM

                            E

                            VC

                            C

                            WB

                            DE

                            T

                            SP

                            EC

                            TIM

                            E

                            SP

                            EC

                            DE

                            T

                            NO

                            ISE

                            DE

                            TS

                            AP

                            DE

                            T

                            MP

                            X IN

                            PIL

                            OT

                            DE

                            T

                            PLL

                            GN

                            D

                            SC

                            L

                            SD

                            A

                            PE

                            Lout

                            Rou

                            t

                            AU

                            XL2

                            AU

                            XR

                            2

                            (Ta) tantalum capacitor

                            CL 36532044_040eps171203

                            Spare Parts List EN 41L032U AA 10

                            10 Spare Parts List

                            Sets Listed

                            8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                            Set Level

                            Various

                            9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                            1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                            13

                            5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                            Software (See Product Survey)

                            13MT143117

                            7200 9352 814 55112 TDA9377PSN3A1906

                            13MT153217

                            7200 9352 814 55112 TDA9377PSN3A1906

                            20MS233117

                            7200 9352 814 54112 TDA9377PSN3A1905

                            20MT133117

                            7200 9352 814 55112 TDA9377PSN3A1906

                            20MT133637

                            7200 9352 814 55112 TDA9377PSN3A1906

                            20MT233637

                            7200 9352 814 54112 TDA9377PSN3A1905

                            Mono Carrier [A]

                            Various

                            9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                            1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                            2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                            2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                            3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                            Spare Parts ListEN 42 L032U AA10

                            3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                            3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                            13

                            5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                            5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                            6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                            7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                            Spare Parts List EN 43L032U AA 10

                            7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                            CRT Panel [B]

                            Various

                            1302 9965 000 34599 SOCKET CRT

                            2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                            3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                            6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                            7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                            Revision ListEN 44 L032U AA11

                            11 Revision List

                            Manual xxxx xxx xxxx0bull First release

                            Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                            • Content
                            • 1 Technical Specifications Connections and Chassis Overview
                              • 11 Technical Specifications
                                • 111 Reception
                                • 112 Miscellaneous
                                  • 12 Connections
                                    • 121 Front Connections
                                      • Figure 1-1 Front Connections
                                      • Headphone
                                      • Audio Video In
                                        • 122 Rear Connections
                                          • Figure 1-2 Rear Connections
                                          • FM Ant
                                              • 13 Chassis Overview
                                                • Figure 1-3 Chassis overview
                                                    • 2 Safety Instructions Warnings and Notes
                                                      • 21 Safety Instructions
                                                      • 22 Maintenance Instructions
                                                      • 23 Warnings
                                                        • Figure 2-1 Discharge picture tube
                                                          • 24 Notes
                                                            • 241 General
                                                            • 242 Schematic Notes
                                                            • 243 Rework on BGA (Ball Grid Array) ICs
                                                              • General
                                                              • Device Removal
                                                              • Area Preparation
                                                              • Device Replacement
                                                              • More Information
                                                                • 244 Lead-free Solder
                                                                  • Figure 2-2 Serial number example
                                                                  • Figure 2-3 Lead-free logo
                                                                    • 245 Alternative BOM identification
                                                                    • 246 Practical Service Precautions
                                                                        • 3 Directions for Use
                                                                        • 4 Mechanical Instructions
                                                                          • 41 Rear Cover Removal
                                                                          • 42 Service Position Main Panel
                                                                            • Figure 4-1 Service Position
                                                                              • 43 Rear Cover Mounting
                                                                                • 5 Service Modes Error Codes and Fault Finding
                                                                                  • 51 Test Points
                                                                                    • Table 5-1 Test Point Overview
                                                                                      • 52 Service Modes
                                                                                        • Table 5-2 SW Cluster
                                                                                        • 521 Service Default Alignment Mode (SDAM)
                                                                                          • Purpose
                                                                                          • Specifications
                                                                                          • How to Enter SDAM
                                                                                            • Figure 5-1 SDAM Menu
                                                                                              • How to Navigate
                                                                                              • How to Store Settings
                                                                                              • How to Exit
                                                                                                  • 53 Problems and Solving Tips
                                                                                                    • 531 Picture Problems
                                                                                                      • No Colors Noise in Picture
                                                                                                      • Colors not Correct Unstable Picture
                                                                                                      • Picture too Dark or too Bright
                                                                                                      • White Line around Picture Elements and Text
                                                                                                      • Snowy Picture
                                                                                                      • Snowy Picture Andor Unstable Picture
                                                                                                      • Black and White Picture
                                                                                                      • Menu Text not Sharp Enough
                                                                                                        • 532 Sound Problems
                                                                                                          • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                              • 54 Service Tools
                                                                                                                • 541 ComPair
                                                                                                                  • Introduction
                                                                                                                  • Specifications
                                                                                                                  • How to Connect
                                                                                                                    • Figure 5-2 ComPair interface connection
                                                                                                                      • How to Order
                                                                                                                          • 55 Error Codes
                                                                                                                            • Table 5-3 Error Code Table
                                                                                                                              • 56 Protections
                                                                                                                              • 57 Repair Tips
                                                                                                                                • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                  • Block Diagram
                                                                                                                                  • I2C and Supply Voltage Overview
                                                                                                                                  • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                    • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                      • Mono Carrier Power Supply
                                                                                                                                      • Mono Carrier Deflection
                                                                                                                                      • Mono Carrier Tuner IF
                                                                                                                                      • Mono Carrier Video Processing
                                                                                                                                      • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                      • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                      • Mono Carrier Front IO Control amp HP
                                                                                                                                      • Layout Mono Carrier (Top Side)
                                                                                                                                      • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                      • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                      • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                      • CRT Panel
                                                                                                                                      • Layout CRT Panel (Top Side)
                                                                                                                                      • Layout CRT Panel (Bottom Side)
                                                                                                                                        • 8 Alignments
                                                                                                                                          • 81 General Alignment Conditions
                                                                                                                                          • 82 Hardware Alignments
                                                                                                                                            • Figure 8-1 Top view Mono Carrier
                                                                                                                                            • 821 Vg2 Adjustment
                                                                                                                                              • Figure 8-2 V_cutoff
                                                                                                                                              • Table 8-1 Vg2 alignment values
                                                                                                                                                • 822 Focusing
                                                                                                                                                  • 83 Software Alignments and Settings
                                                                                                                                                    • 831 OPTIONS
                                                                                                                                                      • How to Change an Option Byte
                                                                                                                                                      • How to Calculate the Value of an Option Byte
                                                                                                                                                        • Figure 8-3 Option Byte calculation
                                                                                                                                                        • Table 8-2 Options settings
                                                                                                                                                          • Option Bit Assignment
                                                                                                                                                          • Option bit description
                                                                                                                                                            • ltTABLEgt
                                                                                                                                                                • 832 TUNER
                                                                                                                                                                  • IFPLL
                                                                                                                                                                  • AGC (AGC take over point)
                                                                                                                                                                  • SL (Slicing Level)
                                                                                                                                                                  • CL (Cathode Drive Level)
                                                                                                                                                                    • 833 WHITE TONE
                                                                                                                                                                    • 834 GEOMETRY
                                                                                                                                                                      • Introduction
                                                                                                                                                                        • Figure 8-4 Geometry alignments
                                                                                                                                                                        • Horizontal Alignments
                                                                                                                                                                        • Vertical Alignments
                                                                                                                                                                          • Methods of Adjustment
                                                                                                                                                                            • Horizontal Phase
                                                                                                                                                                            • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                              • Table 8-3 Default geometry values
                                                                                                                                                                                • 835 AUDIO
                                                                                                                                                                                  • ILA (Input Level Alignment)
                                                                                                                                                                                  • LSA (Low Separation Alignment)
                                                                                                                                                                                  • HSA (High Separation Alignment)
                                                                                                                                                                                    • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                      • 91 Introduction
                                                                                                                                                                                      • 92 Source Selection
                                                                                                                                                                                        • 921 Switching Function for Stereo IO
                                                                                                                                                                                          • Audio Video Source Selection
                                                                                                                                                                                            • 922 Switching Function for Mono IO
                                                                                                                                                                                              • Video Source Selection
                                                                                                                                                                                              • Audio Source Selection
                                                                                                                                                                                                  • 93 Audio
                                                                                                                                                                                                    • 931 Processing
                                                                                                                                                                                                    • 932 Amplifier
                                                                                                                                                                                                    • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                      • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                        • 934 Mute
                                                                                                                                                                                                          • 94 Video
                                                                                                                                                                                                          • 95 Synchronization
                                                                                                                                                                                                          • 96 Deflection
                                                                                                                                                                                                          • 97 Power Supply
                                                                                                                                                                                                            • 971 Introduction
                                                                                                                                                                                                            • 972 Derived Voltages
                                                                                                                                                                                                              • 98 Control
                                                                                                                                                                                                                • 981 I2C-Bus
                                                                                                                                                                                                                • 982 User Interface
                                                                                                                                                                                                                • 983 IO Selection
                                                                                                                                                                                                                  • STATUS1
                                                                                                                                                                                                                  • STATUS2
                                                                                                                                                                                                                  • SEL_AV1_AV2
                                                                                                                                                                                                                    • 984 Power Supply Control
                                                                                                                                                                                                                      • STD_CON
                                                                                                                                                                                                                        • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                          • PW_ADJ
                                                                                                                                                                                                                            • 985 Protection Events
                                                                                                                                                                                                                              • Deflection protections
                                                                                                                                                                                                                              • I2C protection
                                                                                                                                                                                                                                  • 99 Abbreviation List
                                                                                                                                                                                                                                  • 910 IC Data Sheets
                                                                                                                                                                                                                                    • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                      • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                        • 10 Spare Parts List
                                                                                                                                                                                                                                        • 11 Revision List

                              Block Diagrams Test Point Overviews and Waveforms EN 15L032U AA 6

                              Testpoint Overview Mono Carrier and CRT Panel

                              3

                              45

                              6

                              7

                              8

                              8 910

                              11

                              1302

                              1300 CRT

                              Socke

                              t

                              V17

                              V15

                              V16

                              V14

                              V13

                              V12

                              23 1

                              CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW

                              T1

                              200mV div AC20micros div

                              V15

                              50V div DC20micros div

                              V16

                              50V div DC20micros div

                              V17

                              50V div DC20micros div

                              D3

                              100V div DC20microsdiv

                              D2

                              5V div AC20micros div

                              D10

                              2V div DC20micros div

                              D9

                              10V div DC20micros div

                              D8

                              50V div DC20micros div

                              D7

                              20V div DC5ms div

                              P1

                              50V div DC5micros div

                              V9

                              1V div DC20micros div

                              V10

                              1V div DC20micros div

                              V11

                              1V div DC20micros div

                              V12

                              1V div DC20micros div

                              V13

                              1V div DC20micros div

                              V14

                              1V div DC20micros div

                              V7

                              05V div DC20micros div

                              V8

                              05V div DC20micros div

                              F1

                              1V div AC2ms div

                              D4

                              05V div DC5ms div

                              D5

                              05V div DC5ms div

                              V2

                              D6

                              1V div AC5ms div

                              P6

                              2V div DC5micros div

                              A4

                              05V div DC1ms div

                              A5

                              05V div DC1ms div

                              P5

                              100V div DC5micros div

                              P2 97V DCP3 13V5 DCP4 17V8 DC

                              E_14560_019eps180304

                              D1 97V DC

                              2

                              2

                              1 6

                              7

                              321

                              133

                              1

                              12

                              18

                              23

                              34

                              21

                              22

                              3264

                              11

                              1

                              1

                              1000

                              11

                              3

                              8

                              9

                              10

                              D1

                              P4P6

                              P1

                              P2

                              D9

                              D8

                              T1

                              D6

                              D2

                              D3

                              LOT5441

                              75207521

                              5520

                              6461

                              6447

                              P3

                              A4

                              A5

                              6560

                              6561

                              D

                              S

                              G

                              7421

                              1000

                              E

                              BC

                              7464EB

                              C

                              5

                              1234

                              D10

                              3

                              1 F1

                              D5

                              D4

                              36023601

                              V7

                              V8

                              3643

                              7200

                              1622

                              3642

                              V2

                              V11

                              V10

                              V9

                              6692

                              7861

                              D7

                              7463

                              E B C

                              TUNER

                              VIDEOPROC

                              AUDIOPROC

                              HOT

                              COLD

                              05V div DC20micros div

                              EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                              7 Circuit Diagrams and PWB Layouts

                              Mono Carrier Power Supply

                              t

                              +t

                              V

                              START-UP

                              CURRENT SOURCE

                              VALLEY

                              START-UP

                              CURRENT SOURCE

                              CURRENTSENSING

                              OUTPUTDRIVER

                              OVERPOWER

                              LOGIC

                              CONTROL

                              CIRCUIT

                              MAXIMUMON-TIME

                              PROTECTION

                              VOLTAGECONTRLLEDOSCILLATOR

                              OVERTEMPERATUREPROTECTIOM

                              POWER-ONRESET

                              SUPPLYMANAGEMENT

                              FREQUENCY Demag

                              Driver

                              PROTECTION

                              CONTROL

                              INPUTCONTROLCIRCUIT

                              BURSTDETECTOR

                              Drain

                              Sense

                              Vcc

                              Gnd

                              Ctrl

                              6V9

                              4V7

                              820K

                              56p

                              TEA1506

                              A4

                              3V3

                              E

                              F

                              G

                              A

                              B

                              C

                              D

                              E

                              F

                              G

                              1500 B21501 B31511 C11512 B11515 A71520 D1

                              1 2

                              9502

                              3 4 5 6 7 8 9 10 11

                              1 2 3 4 5 6

                              3524

                              7 8

                              P2

                              9 10 11

                              A

                              B

                              C

                              D

                              0V0

                              1n5

                              0V0

                              RES

                              12V6

                              1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                              POWER SUPPLY

                              114V3

                              3V8

                              2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                              RE

                              S

                              BYV95A

                              -12V4

                              0V0

                              -12V0

                              9V1

                              8V8

                              16V5

                              4V7

                              220V AC 309V (317V)

                              A2

                              3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                              STP5NK50ZFP

                              5V2

                              90VAC-130VAC

                              3V3

                              LOW RANGE

                              RES

                              130V0

                              HOT GROUND

                              RES

                              16V2

                              T4E250V

                              V Normal Operation in SERVICE MODE

                              3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                              330K

                              (V) Standy Mode

                              5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                              6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                              6520

                              7541 G87580 A7

                              1V2

                              BY

                              V95

                              A

                              DEGAUSSING COIL

                              0V0

                              $

                              56R

                              $

                              82n

                              8V1

                              9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                              FOR MAINS 120V AC 170V (177V)

                              MAINS

                              7V4

                              For Relay Cct

                              RE

                              S

                              G

                              9V1

                              BZ

                              X79

                              -C9V

                              1

                              6V3

                              S

                              330K

                              HOT

                              4V6

                              112V6

                              10R

                              - P

                              TC

                              RES

                              0V0

                              RES

                              3M3

                              COLD GROUND

                              MULTIPLE BOARD 11 NC 3139_123_5801

                              COLD

                              0R15

                              D

                              3M3

                              SINGLE BOARD 11 NC 3139_123_5802

                              8V0

                              3521

                              4501

                              3523

                              16V

                              2m225

                              61

                              2505

                              2n2

                              1521

                              400V

                              150u25

                              04

                              31

                              46

                              C914

                              5502

                              9505

                              3545

                              2K2

                              2

                              3526

                              1511

                              1

                              3541

                              470R

                              22u

                              2521

                              3582

                              3581

                              AudioSupplyGnd_A

                              PDTC114ET

                              75413K3

                              3519

                              2452

                              2n2

                              256025

                              01

                              15n

                              2540

                              2n2

                              3453

                              100K

                              3547

                              1n0

                              2526

                              1520

                              2580

                              47u

                              F509

                              F54

                              1

                              3510

                              DSP

                              2523

                              1n8

                              2K2

                              3527

                              9503

                              9

                              2542

                              470n

                              7520

                              10

                              11

                              142

                              3

                              6

                              7

                              8

                              9509

                              3505

                              F503

                              10n

                              2541

                              PFC50001501

                              2524

                              F444

                              5521

                              3503

                              6K8

                              3544

                              1500PFC5000

                              BZ

                              X79

                              -B6V

                              8

                              6540

                              TCET1103(G)7515

                              14

                              3 2

                              F525

                              1N5062 (COL)

                              6502

                              P525

                              02

                              2n2

                              BZX384-C22

                              6505

                              F501

                              F540

                              1N41

                              48

                              6580

                              3580

                              47K

                              6562

                              BYW76

                              F524

                              2527

                              P6

                              P4

                              3509

                              220R

                              3522

                              330K

                              3506

                              1M5

                              3508

                              6560

                              SB340

                              F514

                              BC547B7540

                              50V

                              22u25

                              28

                              10n

                              2520

                              3501

                              220R

                              3549

                              3502

                              220p

                              2584

                              2522

                              470p

                              P3

                              27u

                              5563

                              F542

                              23

                              14

                              F502

                              5562

                              1515

                              G5P

                              15121

                              2

                              3543

                              82K

                              3542

                              1K5

                              470p

                              2525

                              220n

                              3548

                              15K

                              7521

                              2500

                              3507 33K

                              2515

                              2564

                              47u

                              P1

                              3525

                              1K0

                              6501

                              3528

                              10K

                              6561

                              1N5062 (COL)

                              3500

                              BC857B

                              7451

                              F510

                              3520

                              1K2

                              10K

                              3454

                              5509

                              6541

                              7580

                              BC847B

                              F506

                              7523BC857B

                              6500

                              1N5062 (COL)

                              3452

                              47K

                              3456

                              1N5062 (COL)

                              6503

                              4n7

                              2453

                              6522

                              10

                              112

                              3

                              5

                              6 7

                              8

                              5520

                              1

                              5560

                              2507

                              2n2

                              2562

                              1n0

                              2543

                              AudioSupplyGndAudioSupplyGnd_A

                              EHT

                              AudioSupplyGnd_A

                              L_GND

                              -12V

                              Std_Con

                              MainSupply

                              +3V3A

                              Vaudio

                              A1 A1

                              3139 123 58023 G_14561_001eps110506

                              13V19V

                              2523 1N8

                              SS28011-04BYV95A

                              2N2

                              BYV95A

                              1N51N5

                              SS28032-02ARGP15DRGP15D

                              Item 14RF

                              65206522

                              25625520

                              P1

                              50V div DC5micros div

                              P6

                              2V div DC5micros div

                              P5

                              100V div DC5micros div

                              P2 97V DCP3 13V5 DCP4 17V8 DC

                              Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                              Mono Carrier Deflection

                              VG2

                              EHT

                              FOCUS

                              COIL

                              A2

                              DEFLECTION

                              3V5

                              D

                              E

                              F

                              G

                              A

                              B

                              C

                              D

                              E

                              F

                              G

                              1400 E101401 B41402 F61463 E71464 E10

                              RES

                              23V8

                              46V4

                              0V0

                              0V9

                              TO CRT PANEL

                              1 2 3 4 5 6 7 8 9 10

                              1 2 3 4 5 6 7 8 9 10

                              A

                              B

                              C

                              3V4

                              DEFLECTION

                              -11V

                              9

                              0V0

                              A4

                              -7V0

                              COIL

                              2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                              HORIZONTAL

                              2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                              137V0

                              140V0

                              3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                              A4

                              3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                              6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                              6446

                              RGP10D

                              RE

                              S

                              -12V0

                              TO 1300

                              OF CRT PANEL

                              VERTICAL

                              MULTIPLE BOARD 11 NC 3139_123_5801

                              A4

                              RE

                              S

                              A4

                              A4

                              A1

                              120K

                              0V8

                              0V3

                              -0V5

                              DEFLECTION

                              A4

                              Line Deflection

                              6V0

                              Frame Deflection

                              SINGLE BOARD 11 NC 3139_123_5802

                              0V0

                              0V0

                              120K

                              -12V5

                              1V4

                              A2

                              0V0

                              A4

                              LOT

                              5V6

                              0V0

                              -12V60V0

                              0V0

                              -12V5

                              A4

                              TO PICTURE TUBE

                              6448

                              68R

                              3428

                              2471 100n

                              2421

                              470n

                              2406

                              6463

                              RGP10D

                              6460

                              BA

                              S31

                              6

                              1K

                              3465

                              470u

                              2444

                              3459

                              150K

                              6423

                              BAS316

                              6424BAS316

                              1 2

                              33K

                              3440

                              BY

                              D33

                              M

                              6422

                              RGP10D

                              6461

                              3R3

                              3439

                              2465

                              10u

                              160V

                              8K2

                              3476

                              10u

                              2447

                              1R

                              BA

                              S31

                              6

                              6464

                              12n

                              2408

                              3443

                              F428

                              15n

                              2470

                              3432

                              1K

                              F427

                              12

                              68K

                              3410

                              BAS316

                              6425

                              10K

                              3475

                              330K

                              3422

                              470p

                              2473

                              47u

                              2405

                              6451

                              BAS316

                              56n

                              2460

                              100n

                              2427

                              3451

                              8K2

                              F407

                              3425

                              330R

                              820p

                              2424

                              3445

                              1R

                              BC857B7462

                              13

                              2

                              3449

                              33K

                              1K0

                              3430

                              2K2

                              3463

                              F422

                              2462 1n

                              D5

                              F448

                              F425

                              F449

                              F426

                              2K2

                              3461

                              9402

                              3460

                              100K

                              D10

                              1M3462

                              1402

                              VH

                              1

                              2

                              3447

                              100K

                              3R3

                              3473

                              EGP20DL

                              6444

                              22R

                              3424

                              D4

                              DIPMATE14001

                              2

                              3

                              3478

                              1R0

                              F462

                              13

                              2

                              47u

                              2428

                              2441 33n

                              7461BC857B

                              5401

                              33u

                              2446

                              470u

                              2K2

                              3455

                              10n

                              2423

                              3470

                              2R2

                              F4613466

                              1K

                              2461 1n

                              1464F450

                              D7

                              D3

                              F405

                              D1

                              6426

                              BA

                              S31

                              6

                              220R

                              3471

                              BD1367465

                              220n

                              2429

                              D6

                              5402

                              DC

                              12

                              6453

                              BZ

                              X79

                              -C33

                              3457

                              2M2

                              D2

                              3441

                              BC847B7466

                              1401

                              1

                              4

                              3472

                              220R

                              3

                              4

                              5

                              6

                              7

                              8

                              9VH

                              54411142

                              1

                              10

                              2

                              3426

                              33K

                              3450

                              47R

                              1463

                              D9

                              7440BF423

                              RGP10D

                              6462

                              1R

                              3421

                              1R3446

                              2K2

                              3402

                              7463

                              BC546B

                              3448

                              1R

                              100n

                              2420

                              7464

                              BD135

                              3442

                              F404

                              3464

                              2K2

                              2464

                              470p

                              F406

                              2457

                              470p

                              3474

                              3R3

                              3468

                              330R

                              3423

                              1R

                              7421

                              BUT11APX

                              D8

                              F446

                              10u24

                              55

                              BA

                              S31

                              6

                              6445

                              16V

                              1

                              3

                              5

                              6

                              PSD10-204B

                              5421

                              7422BC817-25

                              6447

                              RGP10D

                              1R

                              3444

                              50V

                              100u24

                              63

                              1n2426

                              F443

                              1K

                              3403 BAS316

                              6452

                              EHTO

                              FILAMENT

                              FILAMENT

                              VDrive-

                              VDrive+

                              7423

                              BC807-25

                              MainSupply

                              HDRIVE

                              VTSupply

                              -12V

                              Vaudio

                              -12V

                              FILAMENT

                              Hflybk

                              Frame_FB

                              MainSupplyGND

                              EHT

                              Beam_Limit

                              Frame_OUT

                              -12V

                              -12V

                              160VD

                              A2 A2

                              3139 123 58023 G_14561_002eps110506

                              100KJF0501-192555441

                              3R33R3NO

                              560N15N15N

                              47K

                              33K

                              1N

                              34513455

                              3460

                              34743473

                              2406240824232424

                              24412452

                              34403402

                              3R33R3

                              3R9220K

                              3443

                              34423441

                              14RF13V

                              2494100N33N

                              34453444

                              JF0501-19255

                              19V

                              470R8K22K2

                              47KJF0501-19276

                              4R74R7NO

                              560N13N470P

                              22N

                              Item

                              3R9

                              22N47U2K233K

                              10K150K

                              3R94R71R

                              100K680R

                              3R9

                              150K

                              1R150K

                              360N

                              12NNO

                              680R470R

                              100K

                              680P

                              15N

                              NO

                              3447

                              2K2

                              22NNONO36K

                              47K100K

                              4R73R9

                              D3

                              100V div DC20microsdiv

                              D2

                              5V div AC20micros div

                              D10

                              2V div DC20micros div

                              D9

                              10V div DC20micros div

                              D8

                              50V div DC20micros div

                              D7

                              20V div DC5ms div

                              D4

                              05V div DC5ms div

                              D5

                              05V div DC5ms div

                              D6

                              1V div AC5ms div

                              D1 97V DC

                              EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                              Mono Carrier Tuner IF

                              GND NC

                              22K

                              3002

                              5004

                              A4

                              5003 B5

                              6001 B6

                              5002 B5

                              2 31 4

                              5004 C5

                              SINGLE CHASSIS 11 NC 3139_123_5802

                              A4

                              A4

                              3005 B2

                              MULTIPLE BOARD 11 NC 3139_123_5801

                              5001 C6

                              F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                              2007 B63001 B2

                              A4

                              3004 C3

                              3002 B23003 C3

                              RE

                              S

                              TUNER IF

                              B

                              C

                              D

                              A

                              B

                              C

                              D

                              1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                              A4

                              RE

                              S

                              5 6 7 8

                              1 2 3 4 5 6 7 8

                              A

                              F004

                              5003

                              AGC

                              1

                              AS3

                              10

                              IF11

                              12 13 14 15 6 8

                              SCL4

                              SDA5

                              TU2

                              VS

                              7

                              VTS

                              9

                              F003TUNER

                              1000UV1336

                              1004

                              1

                              2006

                              470u

                              10V

                              100R

                              3005

                              2002

                              100u

                              F006

                              1001OFWG1984M

                              1

                              2

                              3

                              4

                              5

                              6001

                              BZ

                              X79

                              -C33

                              F001

                              100R

                              3004

                              22p

                              2004

                              2003

                              22p

                              4K7

                              3001

                              1003

                              B3B-EH-A

                              123

                              220n

                              2005

                              2007

                              10u

                              820n

                              5001

                              T1

                              F002

                              2001

                              F005

                              3003

                              100R

                              10n

                              5002

                              +5V

                              VIF_2

                              VIF_1

                              TUNER_AGC

                              VTSupply_A

                              VTSupply+5V

                              SCL

                              SDA

                              A3 A3

                              3139 123 58023 G_14561_003eps110506

                              T1

                              200mV div AC20micros div

                              Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                              Mono Carrier Video Processing

                              H-OSC + PLL

                              PALSECNTSC

                              DECODER

                              BASE-BAND

                              DELAY LINE

                              LUMA DELAY

                              PEAKING

                              BLACK STRETCH

                              AGC CIRCUITNARROW BAND

                              PLLDEMODULATOR

                              VIDEO SWITCH

                              VIDEO IDENT

                              VIDEO FILTERS

                              VISION-IF

                              ALIGNMT-FREEPLL DEMOD

                              AGCAFC

                              VIDEO AMP

                              DEEMPHASIS

                              AUDIO SWITCH

                              VOL CONTR

                              CONTRBRIGHTN

                              OSDTXT INSERT

                              CCC

                              WHITE-P ADJ

                              RGBYUV INSERTRGBYUV MATRIX

                              SATURATION

                              YUVRGBMATRIX

                              CPUI2C-BUS

                              VST PWM-DAC

                              IO PORTS

                              ROMRAMTELETEXT

                              ACQUISITION

                              110 PAGE

                              MEMORY

                              TXTOSD

                              DISPLAY

                              EW GEOMETRYV-DRIVE +

                              GEOMETRY

                              H-DRIVE

                              2nd LOOP

                              H-SHIFT

                              HV SYNC SEP

                              1V6

                              9V0

                              of CRT PANEL

                              0V

                              A3

                              2V4

                              1V5

                              6V5

                              3V3

                              5V6

                              7V0

                              1V3

                              4V0

                              10 11

                              A

                              B

                              C

                              D

                              E

                              F

                              G

                              A

                              B

                              C

                              D

                              E

                              F

                              G

                              1201 B2

                              0V

                              5V0

                              2V9

                              A5

                              A7

                              SINGLE BOARD 11NC 3139_123_5802

                              3V4

                              8V3

                              3V3

                              10R

                              1V8

                              5v0

                              0V8

                              1 2 3 4 5 6 7 8 9 10 11

                              1 2 3 4 5 6 7 8 9

                              MULTIPLE BOARD 11NC 3139_123_5801

                              5V0

                              2V7

                              3V3

                              3V3

                              A43V

                              8

                              1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                              9V8

                              2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                              3v4

                              0V8

                              A1

                              2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                              2v8

                              3V3

                              4V2

                              3V3

                              3V3

                              9V6

                              0V

                              9625

                              3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                              A2

                              A7

                              3V8

                              4V1

                              A4

                              2V6

                              3V3

                              1N

                              0V0

                              3621 E73624 E93634 C8

                              3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                              3V8

                              To 1300

                              SD

                              AM

                              2V7

                              3V4

                              A2

                              0V

                              1V3

                              3V4

                              A3

                              A5

                              2V7

                              2V3

                              6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                              0V

                              0V4

                              8v3

                              2V3

                              2v6

                              1V6 3V

                              3

                              3V9

                              0V

                              8V3

                              2V3

                              A2

                              8v2

                              A2

                              F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                              4M5

                              3V3 0V

                              2

                              0V

                              A1

                              A5

                              8V3

                              1V0

                              A2

                              NVM

                              3V3

                              3V0

                              2V0

                              A3

                              A5

                              5v3

                              VIDEO PROCESSINGA4A4

                              3139 123 58023G_14561_004eps

                              110506

                              3V3

                              A6

                              3V3

                              2v5

                              A7

                              8V33V

                              2A3

                              0V

                              A7

                              3V3

                              A2

                              A2

                              A3

                              A2

                              0V2

                              10R

                              1V8

                              RES

                              3V3

                              2V4

                              11V5

                              3v9

                              2V7

                              V6

                              2483

                              22u24

                              92

                              3601

                              2K2

                              25V

                              3486

                              1K0

                              16V

                              220u26

                              12

                              2601

                              470n

                              F641

                              220n

                              2210

                              4491

                              3618

                              2K2

                              F49

                              4

                              3479

                              820p

                              2202

                              2603

                              33p

                              3487

                              33K

                              2615

                              1n0

                              10V

                              470u24

                              93

                              100R

                              3202

                              6481

                              BA

                              S31

                              6

                              270R

                              3205

                              220n

                              2212

                              3646

                              1M0

                              2643

                              220p

                              9410

                              9476

                              3641

                              100R

                              470R

                              3620

                              3642

                              100R

                              BA

                              S31

                              6

                              6628

                              10R

                              3496

                              2123

                              1u0

                              2484

                              100n

                              4n7

                              2486

                              16V

                              10u26

                              16

                              F606

                              3211

                              75R

                              F202

                              1K0

                              3232

                              1201TPS

                              G 2

                              I1

                              O3

                              V5

                              2n2

                              2487

                              10V470u

                              2495

                              5u65604

                              BC337-257494

                              F491

                              5601

                              5u6

                              5603

                              5u6

                              4u7

                              6492

                              BZX384-C5V6

                              3204

                              75R6491BAV70

                              3209

                              470R

                              470R

                              3208

                              100R

                              3643

                              6627

                              BA

                              S31

                              6

                              3483

                              1M

                              VSS

                              4

                              WC_7

                              3493

                              7641M24C04

                              E12

                              E23

                              NC1

                              SCL6

                              SDA5

                              VCC

                              8

                              2607

                              V7

                              F49

                              2

                              100n

                              10u

                              2205

                              1621

                              12M

                              4n7

                              2201

                              6625

                              BZ

                              X79

                              -C8V

                              2

                              V9

                              V4

                              3480

                              39K

                              10K

                              3498

                              5602

                              F607

                              5u6

                              3206

                              1K

                              1202

                              26411n

                              3644

                              4K7

                              2209

                              220n

                              5201

                              4u7

                              2496

                              1n0

                              F644

                              4661

                              33p

                              2602

                              F643

                              100R

                              3488

                              3604

                              100R

                              2498

                              2u2

                              F201

                              V2

                              V1

                              V8

                              10u

                              5482

                              F441

                              2494

                              220u

                              25V

                              V10

                              2642

                              1n0

                              BD1357496

                              680R

                              12345

                              3494

                              1622

                              390R

                              3207

                              3203

                              1K0

                              16V

                              10u26

                              04

                              27K

                              3499

                              56K

                              3491

                              1u

                              2608

                              F601

                              2203

                              100n

                              3602

                              2K2

                              560R

                              3231

                              BAS316

                              6624

                              390R

                              3497

                              2481

                              100p

                              V3

                              BC847B7491

                              1203

                              3210

                              100R

                              2K2

                              3603

                              1K0

                              3645

                              2605 100n

                              4u7

                              2490

                              2497

                              1n0

                              F642

                              3495

                              100n

                              2207

                              33R

                              2K7

                              3201

                              1K0

                              3485

                              7493L78L33

                              GND

                              2

                              IN1

                              OUT3

                              4606

                              PDTA114ET7601

                              3K3

                              3492

                              100R

                              3605

                              3621

                              470R

                              100R

                              3607

                              2482

                              1u0

                              2491

                              470u

                              10V

                              2204

                              470u10V

                              3624

                              1K0

                              2488

                              100n

                              10K

                              3606

                              2606 100n

                              3619

                              470R

                              2208

                              100n

                              3490

                              3K3

                              100n

                              2489

                              660 616263647 8 95

                              50

                              51

                              52

                              53

                              5455 56575859 4

                              40

                              41

                              42

                              43

                              44

                              4546 47 48

                              49

                              30

                              31

                              32

                              3334

                              35

                              36

                              37 38

                              39

                              2122

                              23

                              24

                              25 26

                              27 2829 311 12

                              13

                              14

                              15

                              1617

                              18

                              19

                              2

                              20

                              TDA93XX7200

                              110

                              BA

                              S31

                              6

                              6681

                              6626

                              5561

                              27u

                              V11

                              BA

                              S31

                              6

                              4n7

                              2206

                              BC847B

                              7201

                              F481

                              18K

                              3481

                              F49

                              3

                              1u2485

                              9200

                              BC847B7202

                              1K0

                              3634

                              +8V

                              SCL

                              SDA

                              IR

                              +8V

                              EH

                              TO

                              Beam_Limit

                              BLK_IN

                              3489

                              10K

                              +8V

                              Hfly

                              bk

                              Std

                              _Con

                              VD

                              rive-

                              AM

                              _FM

                              _MO

                              NO

                              +5V+8V

                              +8VD

                              GREEN

                              RED

                              BLUE

                              +3V3

                              Vau

                              dio

                              VD

                              rive+

                              +8V

                              VO

                              LUM

                              E

                              +3V

                              3

                              FIL

                              AM

                              EN

                              T

                              VT

                              Sup

                              ply_

                              A

                              SY_CVBS_IN

                              +8VD

                              KE

                              YB

                              OA

                              RD

                              L1_I

                              N

                              +5V

                              +3V

                              3A

                              +3V

                              3

                              Frame_OUT

                              VIF_1

                              VIF_2

                              TUNER_AGC

                              HD

                              RIV

                              E

                              SC

                              L

                              SD

                              A

                              +3V

                              3

                              +8V

                              D

                              +3V

                              3

                              REFO

                              +8V

                              22062202

                              STEREOMONO

                              3K3

                              820P

                              NO

                              4N7

                              Item

                              100KFIXD 10U

                              NO

                              NO

                              33P330P

                              3K92K7

                              NOJUMP

                              32013867486558613861

                              V9

                              1V div DC20micros div

                              V10

                              1V div DC20micros div

                              V11

                              1V div DC20micros div

                              V7

                              05V div DC20micros div

                              V8

                              05V div DC20micros div

                              V2

                              05V div DC5ms div

                              EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                              Mono Carrier Audio BTSC Stereo Decoder

                              CTRL AMP

                              L-R

                              VOLUMELEFTCTRL

                              FIL

                              REFAND

                              TONERIGHTCTRL

                              TONELEFTCTRL

                              NC

                              NC

                              VOLTAGEDET AND

                              DEMATRIX+

                              NC

                              MODESELECT

                              TRANSC

                              INPUTSELECT

                              STEREO DECODER AUTOMATICRIGHTCTRL

                              LOGIC

                              VOLUME

                              I2C

                              VOLUME ANDLEVEL CONTROL

                              L+R

                              SUPPLY

                              E

                              F

                              A

                              B

                              C

                              D

                              E

                              F

                              1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                              4V1A4

                              A40V

                              0

                              1 2 3 4 5 6 7 8 9

                              1 2 3 4 5 6 7 8 9

                              A

                              B

                              C

                              D

                              2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                              A6

                              4V1

                              4V1

                              4V1

                              SINGLE CHASSIS 11NC 3139_123_5802

                              2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                              4V1

                              4V1

                              3V3

                              4V1

                              A7

                              F861 D5

                              RE

                              S

                              RE

                              S

                              6V6

                              6V7

                              4V1

                              4V1

                              4V1

                              4V1

                              A6

                              RE

                              S

                              4V1

                              4V1

                              0V0

                              RES

                              3V3

                              4V1

                              A4

                              RE

                              S

                              4V1

                              0V0

                              4V1

                              4V1

                              4V4V1

                              4V1

                              AUDIO - BTSC STEREO DECODER (ECONOMIC)

                              4V1

                              RES

                              A7

                              0V0

                              0V0

                              0V

                              4V1

                              1V1

                              3867

                              3K3

                              4V1

                              0V0

                              8V2

                              8V1

                              4V1

                              0V0

                              0V0

                              MULTIPLE BOARD 11NC 3139_123_5801

                              4V1

                              4V1

                              4V1

                              4V1

                              2877

                              10u

                              2u2

                              2873

                              47n

                              220n

                              2885

                              2869

                              2883

                              470u

                              F86

                              1

                              514K

                              5

                              1861

                              CS

                              B

                              2881

                              10u

                              5862

                              3864

                              100R

                              3862

                              15K

                              2866

                              2u2

                              A4

                              2872

                              3n3

                              2862

                              2u2

                              2u2

                              2864

                              A3

                              2880

                              22n

                              2878

                              1u

                              2863

                              2882

                              3861

                              100K

                              100u

                              2874

                              2865

                              2u2

                              100R

                              3866

                              4852

                              2861

                              220n

                              2886

                              100n

                              4861

                              2870

                              47n

                              150p

                              2871

                              3865

                              100R

                              18OUTR

                              7

                              RF

                              R

                              40

                              SC

                              L

                              38

                              SD

                              A

                              TC

                              1L

                              13

                              21

                              TC

                              1R

                              14

                              TC

                              2LT

                              C2R

                              20

                              30

                              TW

                              VA

                              L

                              11

                              VA

                              R

                              23

                              28

                              VC

                              AP

                              41

                              VC

                              C

                              10

                              VIL

                              24

                              VIR

                              27

                              VR

                              EF

                              CW

                              31 37

                              DG

                              ND

                              FDI

                              35

                              33

                              FDO

                              8

                              LIL

                              26

                              LIR

                              9

                              LOL

                              LOR

                              25

                              39

                              MA

                              D

                              1 12 17 22 34 44

                              16OUTL

                              7861TDA9853H

                              36

                              AG

                              ND

                              BC

                              L

                              15

                              19

                              BC

                              R

                              32

                              BP

                              U

                              29

                              CA

                              V

                              43

                              CE

                              R

                              5

                              CM

                              O

                              4

                              COMP

                              3

                              CP

                              1

                              2

                              CP

                              2

                              42

                              CP

                              H

                              6

                              CS

                              S

                              3n3

                              2867

                              5861

                              10u

                              4865

                              2884

                              2u2

                              100n

                              2891

                              2868

                              150p

                              A1

                              4863

                              2875

                              100u

                              2879

                              4n7

                              3863

                              1K2

                              18831

                              2876

                              4u7

                              A2

                              SDA

                              SCL

                              +8V

                              Main_OutL

                              R1_IN

                              L1_IN

                              AM_FM_MONOMain_OutR

                              A5

                              A5 A5

                              3139 123 58023G_14561_005eps

                              110506

                              A4

                              05V div DC1ms div

                              A5

                              05V div DC1ms div

                              Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                              Mono Carrier Audio Ampl amp Sound Proc

                              3V8

                              NO4K72K7NO

                              AN7523

                              5PIN

                              2x3W

                              RES

                              2x1W

                              A7

                              1x1W

                              C

                              D

                              E

                              1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                              1 2

                              3906

                              3 4 5 6 7 8

                              2906

                              1u

                              9

                              3903

                              A5

                              MONO OUTPUT

                              3V0

                              790279013904

                              190029042906

                              10

                              1 2 3 4 5 6 7 8 9 10

                              A

                              B

                              C

                              D

                              E

                              A

                              B5V1

                              1V4

                              RE

                              S

                              0V4

                              3PIN1U

                              2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                              5V1

                              RES

                              1u

                              4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                              RE

                              S

                              470N470N3K310K

                              AN7522NO

                              5PIN47N47N3K310K

                              AN7522NO

                              A5

                              MULTIPLE BOARD 11NC 3139_123_5801

                              1V4

                              1V4

                              SINGLE CHASSIS 11NC 3139_123_5802

                              13V

                              5

                              5V1

                              A7

                              5V1

                              A4

                              AUDIO AMPLIFIER + MONO SOUND PROCESSING

                              RES

                              A7

                              RES5V1

                              A7

                              AmpOutL_Pos

                              STEREO OUTPUT

                              0V4

                              5V1

                              Item

                              AmpOutR_Pos

                              11V

                              4

                              CH1-

                              6 CH1-IN

                              12CH2+

                              10CH2-8 CH2-IN

                              3

                              GN

                              DC

                              H1

                              11

                              GN

                              DC

                              H2

                              7

                              GN

                              DIN

                              P

                              5

                              ST

                              B

                              1

                              VC

                              C

                              9 VOL1N

                              4148

                              6909

                              3911

                              100K

                              1K

                              3901

                              4922

                              100p

                              2950

                              3904

                              10K

                              A10

                              A9

                              F906

                              10u

                              2909

                              A6

                              3903

                              15K

                              2904

                              1u

                              2903

                              4923

                              F909

                              F903

                              2907 1n 820p

                              2952

                              12345

                              1900

                              2947

                              100p

                              4928

                              16V

                              10u29

                              08

                              4

                              CH1-

                              6 CH1-IN

                              3

                              GNDCH1

                              7

                              GNDINP NC

                              8

                              5

                              STB

                              1

                              VCC

                              9 VOL

                              AN7523N7902

                              2

                              CH1+

                              4924

                              3902

                              3K3

                              820p 4927

                              2951

                              2901

                              A7

                              3K3

                              3907

                              AN7522N7901

                              2

                              CH1+

                              4

                              2905 1n

                              A8

                              4921

                              6908

                              BZ

                              X38

                              4-C

                              2V7

                              2949

                              100p

                              9872

                              15K

                              9865

                              3905

                              4925

                              100p

                              2948

                              F901

                              680K

                              A11

                              3909

                              FILAMENT

                              Vaudio

                              VOLUME

                              +5V

                              AmpOutR_Pos

                              AmpOutR+

                              AmpOutR_Neg

                              Main_OutR

                              AmpOutL_Pos

                              Main_OutL

                              AmpOutL_Neg

                              AmpOutL+

                              A6 A6

                              3139 123 58023G_14561_006eps

                              110506

                              EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                              Mono Carrier Front IO Control amp HP

                              C

                              D

                              E

                              F

                              A

                              B

                              C

                              D

                              E

                              F

                              1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                              330p

                              2183

                              1 2

                              1182

                              3 4 5 6 7 8 9

                              NO

                              FRONT IO CONTROL + HEADPHONE

                              A4

                              Item

                              MULTIPLE BOARD 11 NC 3139_123_5801

                              A4

                              SOCKET

                              A5

                              A5A4

                              channel-

                              RE

                              S

                              SINGLE BOARD 11 NC 3139_123_5802

                              10

                              1 2 3 4 5 6 7 8 9 10

                              A

                              B

                              75R

                              3181

                              1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                              V

                              channel+POWERR

                              ES

                              3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                              volume+

                              RE

                              S

                              9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                              RE

                              S

                              RE

                              S

                              A6

                              0R

                              USA

                              A6

                              volume-

                              For Engg Purpose Only

                              TS

                              FRONT CINCH

                              R

                              A6

                              2

                              OUT1

                              VS3

                              2PIN

                              Mono

                              RE

                              S

                              A4

                              A6

                              NONO1U

                              HEADPHONE

                              11002123218331853186

                              Stereo

                              3PINNO33P

                              150R47R

                              MONO SET

                              RE

                              S

                              FRONT CONTROL

                              RE

                              S

                              L

                              HEADPHONE

                              6692TSOP1836

                              GND

                              47K

                              3186

                              F695

                              F181

                              1183

                              3981

                              120R

                              1

                              2

                              3

                              4

                              5

                              6

                              7

                              8

                              9

                              F692

                              1901

                              1101-B

                              200R

                              3685

                              150R

                              3183

                              4984

                              F182

                              4K7

                              3694

                              1K0

                              3681

                              100u

                              2691

                              4982

                              F694

                              9982

                              1601

                              120R

                              3683

                              150R

                              3185

                              1603

                              470p

                              2982

                              3982

                              120R

                              F183

                              1981

                              2186

                              1606

                              2K2

                              3687

                              F1

                              F682

                              3689

                              F984

                              3184

                              47K

                              F982

                              F68311

                              81

                              100u

                              2981

                              9181

                              +3V3A

                              1982

                              F985

                              3682

                              1600

                              2983

                              100u

                              F691

                              3693

                              220R

                              3688

                              200R

                              2181

                              22p

                              F983

                              2185

                              4981

                              4694

                              1101-A

                              1101-C

                              1100-B

                              4983

                              9694

                              1100-A

                              6181

                              BZ

                              X79

                              -C6V

                              8

                              430R

                              3686

                              2182

                              330p

                              470p

                              2984

                              4182

                              100R

                              3182

                              1602

                              AmpOutL+

                              AmpOutR+

                              IR

                              L1_IN

                              R1_IN

                              KEYBOARD

                              AmpOutL_Pos

                              AmpOutR_Pos

                              SY_CVBS_IN

                              A7 A7

                              3139 123 58023G_14561_006eps

                              110506

                              F1

                              1V div AC2ms div

                              Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                              Layout Mono Carrier (Top Side)

                              3139 123 58023G_14561_008eps

                              110506

                              1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                              3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                              7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                              EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                              Layout Mono Carrier (Overview Bottom Side)

                              Part 1G_14561_001aeps

                              Part 2G_14561_001beps

                              3139 123 58023G_14561_009eps

                              110506

                              2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                              3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                              7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                              Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                              Layout Mono Carrier (Part 1 Bottom Side)

                              Part 1

                              G_14561_009aeps110506

                              EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                              Layout Mono Carrier (Part 2 Bottom Side)

                              Part 2

                              G_14561_009beps110506

                              Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                              CRT Panel

                              Blue

                              Green

                              Red

                              170V0

                              VG1

                              VG1

                              L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                              CRT PANEL

                              3V2

                              104V0

                              12 Pin

                              GND Pin 1 Pin 1 amp 12

                              3V3

                              BAS321

                              Pin 9

                              122V0

                              Blue

                              Pin 10Pin 4

                              170V0

                              AN

                              D 1

                              400

                              OF

                              A

                              B

                              C

                              D

                              E

                              F

                              VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                              P88

                              1 2 3 4

                              BZ

                              X28

                              4-C

                              8V2

                              6318

                              5 6 7 8 9

                              Ground

                              CRT

                              G

                              106V0

                              168V8

                              168V7

                              3V0

                              B

                              2V7

                              Heater

                              9 PinRES

                              10 11

                              1 2 3 4 5 6 7 8 9 10 11

                              A

                              B

                              C

                              D

                              E

                              F

                              3302

                              220RGND_CRT

                              2300 B32301 C42302 D42303 E22304 F1

                              3305

                              1K5

                              GND_CRT

                              2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                              Pin 7

                              168V7

                              Pin 3

                              418V0

                              3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                              RES

                              Pin 8

                              Blue

                              Red

                              Pin 5

                              RES

                              2V6

                              7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                              Aquadag

                              Green

                              Red

                              RES

                              FROM MAIN CHASSIS TO LOT

                              120V0

                              TO CRT SOCKET

                              FOCUS

                              7V7

                              L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                              R

                              I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                              109V0

                              3V1

                              Pin 6

                              107V6

                              TO

                              CR

                              T S

                              OC

                              KE

                              T

                              Heater

                              680p

                              7V7

                              109V0

                              7V7

                              BAS321

                              Heater

                              Heater

                              VG2

                              VG2

                              Pin 5

                              Green Pin 9

                              6V3

                              3V0

                              123V0

                              EHT

                              CRT

                              TO

                              162

                              2 O

                              F

                              RES

                              170V0

                              Pin 11

                              3V0

                              170V0

                              3V0

                              3V0

                              6V3

                              6V3

                              3V0

                              Pin 8

                              170V0

                              Pin 7

                              2V6

                              BAS321

                              108V0

                              Pin 6

                              1

                              4302

                              1302-A

                              G3

                              2300

                              180p

                              CB

                              11

                              GND_CRT

                              4304

                              F304

                              68R

                              3313

                              BF4227313

                              V13

                              6307

                              BAS316

                              BF4227317

                              3308

                              33K

                              4306

                              I316

                              1K5

                              3301

                              9

                              I317

                              CR8

                              H1

                              V12

                              GND_CRT1

                              I308

                              I315

                              I314

                              3319

                              1K5

                              I313

                              7312

                              BF422

                              4301

                              7316BF423

                              7

                              GND_CRT

                              220R

                              3310

                              F307

                              G2

                              6301

                              GND_CRT

                              2302

                              180p

                              BAS316

                              10

                              GND_CRT1

                              F305

                              H2

                              I307

                              4305

                              2304

                              47n

                              4303

                              GND_CRT1

                              1303

                              4300

                              I305F306 3306

                              220R

                              6316

                              V17

                              I312

                              6317

                              3303

                              220R

                              2303

                              V16

                              V15

                              BF4237314

                              4307

                              P55

                              P66

                              3307

                              220R

                              CG6

                              P44

                              F311

                              P33

                              GND_CRT

                              2318 1n

                              3309

                              1K5

                              6313

                              1304

                              180p

                              7315

                              BF422

                              P11

                              GND_CRT

                              2301

                              I306

                              1301-1

                              BF4227308

                              P77

                              VG2

                              I303

                              7307

                              3318

                              220R

                              G15

                              3311

                              220R

                              I304

                              GND_CRT1

                              7310

                              BF422

                              7309

                              BF4237318

                              I301

                              I311

                              3300

                              33K

                              33K

                              3304

                              P99

                              7311

                              I302

                              12345678

                              1300

                              B8B-EH-A

                              GND12

                              I309

                              GND_CRT

                              Filament

                              GREEN

                              BLUE

                              RED

                              V14

                              B1 B1

                              3139 123 58002G_14561_010eps

                              110506

                              Item

                              JUMP

                              JUMP

                              NO

                              4305

                              330R

                              13v19v

                              JUMP

                              JUMP

                              NO

                              4306

                              3311

                              4303

                              4304

                              NO

                              20v

                              390R

                              JUMP

                              NO

                              NO

                              JUMP

                              14RF

                              330R

                              NO

                              V15

                              50V div DC20micros div

                              V16

                              50V div DC20micros div

                              V17

                              50V div DC20micros div

                              V12

                              1V div DC20micros div

                              V13

                              1V div DC20micros div

                              V14

                              1V div DC20micros div

                              EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                              Layout CRT Panel (Top Side)

                              3139 123 58002G_14561_011eps

                              110506

                              VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                              Layout CRT Panel (Bottom Side)

                              3139 123 58002G_14561_012eps

                              110506

                              2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                              Alignments EN 29L032U AA 8

                              8 Alignments

                              Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                              Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                              81 General Alignment Conditions

                              Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                              standardbull Connect the television set to the AC power via an isolation

                              transformerbull Allow the television set to warm up for approximately 20

                              minutesbull Measure the voltages and waveforms in relation to chassis

                              ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                              bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                              alignments

                              82 Hardware Alignments

                              Figure 8-1 Top view Mono Carrier

                              821 Vg2 Adjustment

                              1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                              3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                              4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                              5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                              6 Press the MENU button twice to enter the normal user menu

                              7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                              8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                              9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                              10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                              11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                              12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                              13 Press the MENU button twice to return to the top level SDAM menu

                              14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                              15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                              16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                              17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                              18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                              19 Press the OSDSTATUS button to display the SDAM onscreen display

                              20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                              to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                              sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                              CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                              BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                              SDAM menu28 Use the POWER button on the remote control transmitter

                              or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                              0212C

                              E_14560_016eps270204

                              D

                              B

                              5441

                              LOT

                              FocusScreen

                              VG2

                              A 5520

                              1003

                              ComPair

                              1000 (TUNER)

                              7200

                              9527

                              7641

                              SDAM

                              3606

                              0231

                              5500

                              2503

                              AlignmentsEN 30 L032U AA8

                              Figure 8-2 V_cutoff

                              Table 8-1 Vg2 alignment values

                              822 Focusing

                              1 Connect the RF output of a video pattern generator to the antenna input

                              2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                              transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                              4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                              83 Software Alignments and Settings

                              The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                              831 OPTIONS

                              Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                              How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                              1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                              3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                              4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                              5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                              6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                              press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                              8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                              button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                              How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                              enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                              value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                              3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                              Figure 8-3 Option Byte calculation

                              Table 8-2 Options settings

                              Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                              Screen Size Cut-off point (V)

                              13V +135 V plusmn 4 V

                              14RF +135 V plusmn 4 V

                              20V +140 V plusmn 4 V

                              20RF +140 V plusmn 4 V

                              0V RefCL 06532130_014eps

                              131000

                              VCUTOFF [VDC]max

                              Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                              13MT143117 01 215 67 160 192 201 64

                              13MT153217 01 215 67 160 192 201 64

                              13MT153317 01 215 67 160 192 201 64

                              14MS233117 01 215 67 161 192 201 64

                              20MS233117 01 215 67 161 192 201 64

                              20MT133117 01 215 67 160 192 201 64

                              20MS133637 65 215 67 160 192 201 64

                              Bi t(value)

                              OP1 OP2 OP3 OP4 OP5 OP6 OP7

                              0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                              CL 36532044_037eps160603

                              Alignments EN 31L032U AA 8

                              Option bit description

                              Option Byte Option Bit Definition

                              OP Assignment Bit = [0] Bit = [1] Default setting

                              1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                              Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                              OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                              LATAM amp NAFTA 0

                              OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                              UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                              LATAM amp NAFTA 0

                              OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                              OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                              Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                              OBx5 LNA Auto Picture Booster is not available or not applicable

                              Auto Picture Booster is available LATAM amp NAFTA 0

                              OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                              OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                              2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                              OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                              OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                              OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                              OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                              OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                              OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                              OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                              3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                              OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                              OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                              OBx3 Virtual Dolby LATAM amp NAFTA 1

                              OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                              OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                              COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                              LATAM amp NAFTA 0

                              OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                              Expand 43 selection is applicable Item should be in the FORMAT menu list

                              LATAM amp NAFTA 0

                              OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                              EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                              LATAM amp NAFTA 0

                              4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                              OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                              OBx2 STEREO_PB or KOREAN_2CS

                              For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                              OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                              OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                              OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                              OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                              OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                              AlignmentsEN 32 L032U AA8

                              5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                              OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                              OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                              OBx3 CVI CVI source is not available CVI source is available

                              OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                              OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                              OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                              OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                              6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                              OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                              Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                              OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                              Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                              OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                              Feature is disabled Feature is enabled LATAM amp NAFTA 1

                              OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                              OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                              Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                              LATAM amp NAFTA 0

                              OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                              OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                              Personal Zapping feature is enabled LATAM amp NAFTA 0

                              7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                              These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                              LATAM amp NAFTA 0

                              OBx1 LATAM amp NAFTA 0

                              OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                              LATAM amp NAFTA 0

                              OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                              Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                              LATAM amp NAFTA 0

                              OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                              LATAM amp NAFTA 1

                              OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                              LATAM amp NAFTA 0

                              OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                              OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                              8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                              OBx1 HINDI disable enable LATAM amp NAFTA 1

                              OBx2 HANGUL disable enable LATAM amp NAFTA 0

                              OBx3 THAI disable enable LATAM amp NAFTA 0

                              OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                              OBx5 ARABIC disable enable LATAM amp NAFTA 0

                              OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                              OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                              Option Byte Option Bit Definition

                              OP Assignment Bit = [0] Bit = [1] Default setting

                              Alignments EN 33L032U AA 8

                              832 TUNER

                              Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                              IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                              AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                              antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                              and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                              4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                              7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                              8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                              (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                              10 Press the MENU button to return to the top level SDAM menu

                              11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                              button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                              To adjust SL1 Activate SDAM by pressing the following key sequence on

                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                              3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                              4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                              On6 Press the MENU button to return to the top level SDAM

                              menu7 To ensure the SL setting is saved

                              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              CL (Cathode Drive Level)Fixed value is 7

                              833 WHITE TONE

                              The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                              Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                              PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                              3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                              6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                              7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                              8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                              9 Place the color sensor of the meter in the middle of the screen

                              10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                              11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                              12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                              13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                              button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              AlignmentsEN 34 L032U AA8

                              834 GEOMETRY

                              IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                              Figure 8-4 Geometry alignments

                              1 Connect the RF output of a video pattern generator to the antenna input

                              2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                              4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                              7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                              8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                              9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                              10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                              11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                              12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                              13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                              button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              The following alignments can be performed in the GEOMETRY sub menu

                              Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                              picture on the screenbull Picture Width (PW) Aligns the width of the picture

                              Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                              are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                              bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                              bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                              bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                              bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                              Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                              lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                              SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                              white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                              4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                              5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                              6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                              7 Repeat the last two steps if necessary

                              Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                              screen

                              Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                              mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                              HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                              3 Repeat if necessary

                              CL 16532044_022eps140501

                              1

                              2

                              3

                              4

                              5

                              6

                              7

                              8

                              9

                              10

                              11

                              12

                              VERT SLOPE

                              VERT SHIFT

                              VERT AMPLITUDE

                              VS-CORRECTION

                              HOR SHIFT

                              HOR AMPLITUDE

                              EW PARABOLE

                              UPPER EW CORNER

                              LOWER EW CORNER

                              EW TRAPEZIUM

                              HOR PARALLELOGRAM

                              HOR BOW

                              Alignments EN 35L032U AA 8

                              The table below lists the default GEOMETRY values for the different television sets

                              Table 8-3 Default geometry values

                              835 AUDIO

                              Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                              Fluke 54200)bull AC millivolt meter

                              ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                              4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                              dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                              7 Press the MENU button to return to the top level SDAM menu

                              8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                              button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                              4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                              of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                              7 Press the MENU button to return to the top level SDAM menu

                              8 To ensure the LSA setting is saved

                              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                              4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                              60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                              7 Press the MENU button to return to the top level SDAM menu

                              8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                              button on the remote control transmitter or the local keyboard

                              ndash Disconnect the television set from AC power for at least ten seconds

                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                              button on the remote control transmitter or the local keyboard

                              Alignment Description 13V 14RF 20V 20RF

                              PW 31 Picture Width - - - -

                              HSH Horizontal Shift 35 35 35 35

                              VSL Vertical Slope 35 35 35 35

                              VAM Vertical Amplitude 26 26 26 26

                              VSC Vertical S correction 23 23 23 23

                              VSH Vertical Shift 35 35 35 35

                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                              9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                              Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                              Notes bull Only new circuits (compared to the L012 chassis) are

                              described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                              bull Figures can deviate slightly from the actual situation due to different set executions

                              bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                              91 Introduction

                              The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                              The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                              92 Source Selection

                              The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                              done entirely by the UOC and will only be able to select one external audio source

                              bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                              921 Switching Function for Stereo IO

                              Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                              922 Switching Function for Mono IO

                              For the Mono configuration only one input pin is available for the UOC

                              Video Source SelectionThe video switching is similar to the section above

                              Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                              93 Audio

                              This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                              931 Processing

                              This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                              932 Amplifier

                              The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                              The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                              933 AVL (Automatic Volume Limiting)

                              The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                              Figure 9-1 AVL timing diagram

                              934 Mute

                              The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                              AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                              bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                              initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                              activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                              mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                              TDA9853H3 Above conditions refers to both mono and stereo sets

                              94 Video

                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                              95 Synchronization

                              Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                              with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                              96 Deflection

                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                              97 Power Supply

                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                              971 Introduction

                              The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                              972 Derived Voltages

                              The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                              Mono AVL_ OnOff Stereo AGC_OnOff

                              channel sourcechange active

                              MuteVolume

                              user pressCh+ Ch- or

                              changesource

                              Volume Ctrl Voltage 200 msecs

                              150 msecs

                              50 msecs

                              50 msecs

                              CL 36532044_038eps170603

                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                              98 Control

                              The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                              981 I2C-Bus

                              The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                              982 User Interface

                              The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                              983 IO Selection

                              For the control of the input and output selections there are three lines

                              STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                              STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                              SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                              984 Power Supply Control

                              The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                              STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                              This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                              Figure 9-2 Block diagram of power supply interface with UOC

                              PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                              985 Protection Events

                              Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                              Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                              I2C protectionTo check whether all I2C ICs are functioning

                              POWER SUPPLYBLOCK WITH

                              TEA 1506CONTROL IC

                              UOCAC INPUT

                              Std_Con

                              +3V3

                              PW_ADJ

                              CL 36532044_039eps180603

                              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                              99 Abbreviation List

                              2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                              algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                              ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                              signal used to tune to the correct frequency

                              AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                              controls the video input of the feature box

                              AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                              carrier distance is 55 MHzBTSC Broadcast Television Standard

                              Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                              CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                              manipulates steepness of chroma transients

                              CVBS Composite Video Blanking and Synchronization

                              CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                              reduction system in BTSCDK Monochrome TV system Sound

                              carrier distance is 65 MHzDFU Direction For Use description for the

                              end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                              control designed for dealers to enter eg service mode

                              DVD Digital Versatile DiscEEPROM Electrically Erasable and

                              Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                              deflection of the setEXT External (source) entering the set via

                              SCART or CinchFBL Fast Blanking DC signal

                              accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                              ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                              carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                              iTV Institutional TV LATAM Latin American countries like Brazil

                              Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                              carrier distance is 65 MHz L is Band I L is all bands except for Band I

                              LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                              carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                              Audio Multiplexing This is a digital sound system mainly used in Europe

                              NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                              NVM Non Volatile Memory IC containing TV related data eg alignments

                              OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                              mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                              PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                              FST tuning systems The customer can give directly the desired frequency

                              POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                              signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                              Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                              SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                              stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                              record selection that follows main picture and sound

                              XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                              signal

                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                              910 IC Data Sheets

                              This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                              9101 Diagram A5 AN5829S (IC7841)

                              Figure 9-3 Internal Block Diagram and Pin Configuration

                              Unit mm

                              24-Lead PANAFLAT Package (SO-24D)

                              Block Diagram

                              Vcc GND

                              NoiseFilter

                              Matrix

                              9

                              InputVCA

                              SAPFilter

                              StereoFilter

                              SAPDemod

                              SAPDet

                              NoiseDet

                              SAP OutFilter

                              (L-R)SAPSwitch

                              L-RDemod

                              L-RFilter

                              St PLL PilotCancel

                              L+RDemod

                              Pilot Det

                              L+RFilter

                              75msDe-Emph

                              OffsetCancel

                              OUT SW

                              AGC

                              Wide BandExpand

                              SpectralExpand

                              dbxDe-Emph

                              fH 2fHTrap Filter

                              SpectralRMS Det

                              SpectralFilter

                              Wide BandRMS Det

                              Wide BandFilter

                              DAC

                              I2CDecoder

                              ZAP

                              10

                              11

                              6

                              8

                              5

                              3

                              2

                              23

                              24

                              19

                              18

                              20

                              1222141516177

                              14

                              13 12

                              OffsetCancel

                              7293 0

                              10

                              9

                              20

                              04

                              152

                              7

                              24

                              13

                              1

                              12

                              04

                              045

                              127

                              Test Circuit

                              47m+

                              +47m

                              AN5829S

                              180k

                              I

                              0022m

                              AG

                              C

                              1 2 3 4 65 7 8 9 10 12

                              1314151617181920212224

                              AU

                              XL1

                              SP

                              EC

                              FIL

                              033m+

                              47m+

                              G

                              11

                              23

                              47m+

                              J

                              22m+

                              47m+

                              10m(Ta)

                              + SW1

                              ab

                              B A

                              Vcc5V

                              33m(Ta)

                              +01m 01m

                              01m

                              F

                              47m+01m

                              0047mC

                              22k

                              D22k

                              Lout

                              47m+

                              HRout

                              47m+

                              K

                              47m+

                              L

                              AU

                              XR

                              1

                              OF

                              FC

                              AN

                              1

                              OF

                              FC

                              AN

                              2

                              WB

                              TIM

                              E

                              VC

                              C

                              WB

                              DE

                              T

                              SP

                              EC

                              TIM

                              E

                              SP

                              EC

                              DE

                              T

                              NO

                              ISE

                              DE

                              TS

                              AP

                              DE

                              T

                              MP

                              X IN

                              PIL

                              OT

                              DE

                              T

                              PLL

                              GN

                              D

                              SC

                              L

                              SD

                              A

                              PE

                              Lout

                              Rou

                              t

                              AU

                              XL2

                              AU

                              XR

                              2

                              (Ta) tantalum capacitor

                              CL 36532044_040eps171203

                              Spare Parts List EN 41L032U AA 10

                              10 Spare Parts List

                              Sets Listed

                              8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                              Set Level

                              Various

                              9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                              1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                              13

                              5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                              Software (See Product Survey)

                              13MT143117

                              7200 9352 814 55112 TDA9377PSN3A1906

                              13MT153217

                              7200 9352 814 55112 TDA9377PSN3A1906

                              20MS233117

                              7200 9352 814 54112 TDA9377PSN3A1905

                              20MT133117

                              7200 9352 814 55112 TDA9377PSN3A1906

                              20MT133637

                              7200 9352 814 55112 TDA9377PSN3A1906

                              20MT233637

                              7200 9352 814 54112 TDA9377PSN3A1905

                              Mono Carrier [A]

                              Various

                              9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                              1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                              2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                              2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                              3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                              Spare Parts ListEN 42 L032U AA10

                              3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                              3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                              13

                              5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                              5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                              6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                              7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                              Spare Parts List EN 43L032U AA 10

                              7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                              CRT Panel [B]

                              Various

                              1302 9965 000 34599 SOCKET CRT

                              2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                              3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                              6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                              7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                              Revision ListEN 44 L032U AA11

                              11 Revision List

                              Manual xxxx xxx xxxx0bull First release

                              Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                              • Content
                              • 1 Technical Specifications Connections and Chassis Overview
                                • 11 Technical Specifications
                                  • 111 Reception
                                  • 112 Miscellaneous
                                    • 12 Connections
                                      • 121 Front Connections
                                        • Figure 1-1 Front Connections
                                        • Headphone
                                        • Audio Video In
                                          • 122 Rear Connections
                                            • Figure 1-2 Rear Connections
                                            • FM Ant
                                                • 13 Chassis Overview
                                                  • Figure 1-3 Chassis overview
                                                      • 2 Safety Instructions Warnings and Notes
                                                        • 21 Safety Instructions
                                                        • 22 Maintenance Instructions
                                                        • 23 Warnings
                                                          • Figure 2-1 Discharge picture tube
                                                            • 24 Notes
                                                              • 241 General
                                                              • 242 Schematic Notes
                                                              • 243 Rework on BGA (Ball Grid Array) ICs
                                                                • General
                                                                • Device Removal
                                                                • Area Preparation
                                                                • Device Replacement
                                                                • More Information
                                                                  • 244 Lead-free Solder
                                                                    • Figure 2-2 Serial number example
                                                                    • Figure 2-3 Lead-free logo
                                                                      • 245 Alternative BOM identification
                                                                      • 246 Practical Service Precautions
                                                                          • 3 Directions for Use
                                                                          • 4 Mechanical Instructions
                                                                            • 41 Rear Cover Removal
                                                                            • 42 Service Position Main Panel
                                                                              • Figure 4-1 Service Position
                                                                                • 43 Rear Cover Mounting
                                                                                  • 5 Service Modes Error Codes and Fault Finding
                                                                                    • 51 Test Points
                                                                                      • Table 5-1 Test Point Overview
                                                                                        • 52 Service Modes
                                                                                          • Table 5-2 SW Cluster
                                                                                          • 521 Service Default Alignment Mode (SDAM)
                                                                                            • Purpose
                                                                                            • Specifications
                                                                                            • How to Enter SDAM
                                                                                              • Figure 5-1 SDAM Menu
                                                                                                • How to Navigate
                                                                                                • How to Store Settings
                                                                                                • How to Exit
                                                                                                    • 53 Problems and Solving Tips
                                                                                                      • 531 Picture Problems
                                                                                                        • No Colors Noise in Picture
                                                                                                        • Colors not Correct Unstable Picture
                                                                                                        • Picture too Dark or too Bright
                                                                                                        • White Line around Picture Elements and Text
                                                                                                        • Snowy Picture
                                                                                                        • Snowy Picture Andor Unstable Picture
                                                                                                        • Black and White Picture
                                                                                                        • Menu Text not Sharp Enough
                                                                                                          • 532 Sound Problems
                                                                                                            • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                • 54 Service Tools
                                                                                                                  • 541 ComPair
                                                                                                                    • Introduction
                                                                                                                    • Specifications
                                                                                                                    • How to Connect
                                                                                                                      • Figure 5-2 ComPair interface connection
                                                                                                                        • How to Order
                                                                                                                            • 55 Error Codes
                                                                                                                              • Table 5-3 Error Code Table
                                                                                                                                • 56 Protections
                                                                                                                                • 57 Repair Tips
                                                                                                                                  • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                    • Block Diagram
                                                                                                                                    • I2C and Supply Voltage Overview
                                                                                                                                    • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                      • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                        • Mono Carrier Power Supply
                                                                                                                                        • Mono Carrier Deflection
                                                                                                                                        • Mono Carrier Tuner IF
                                                                                                                                        • Mono Carrier Video Processing
                                                                                                                                        • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                        • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                        • Mono Carrier Front IO Control amp HP
                                                                                                                                        • Layout Mono Carrier (Top Side)
                                                                                                                                        • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                        • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                        • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                        • CRT Panel
                                                                                                                                        • Layout CRT Panel (Top Side)
                                                                                                                                        • Layout CRT Panel (Bottom Side)
                                                                                                                                          • 8 Alignments
                                                                                                                                            • 81 General Alignment Conditions
                                                                                                                                            • 82 Hardware Alignments
                                                                                                                                              • Figure 8-1 Top view Mono Carrier
                                                                                                                                              • 821 Vg2 Adjustment
                                                                                                                                                • Figure 8-2 V_cutoff
                                                                                                                                                • Table 8-1 Vg2 alignment values
                                                                                                                                                  • 822 Focusing
                                                                                                                                                    • 83 Software Alignments and Settings
                                                                                                                                                      • 831 OPTIONS
                                                                                                                                                        • How to Change an Option Byte
                                                                                                                                                        • How to Calculate the Value of an Option Byte
                                                                                                                                                          • Figure 8-3 Option Byte calculation
                                                                                                                                                          • Table 8-2 Options settings
                                                                                                                                                            • Option Bit Assignment
                                                                                                                                                            • Option bit description
                                                                                                                                                              • ltTABLEgt
                                                                                                                                                                  • 832 TUNER
                                                                                                                                                                    • IFPLL
                                                                                                                                                                    • AGC (AGC take over point)
                                                                                                                                                                    • SL (Slicing Level)
                                                                                                                                                                    • CL (Cathode Drive Level)
                                                                                                                                                                      • 833 WHITE TONE
                                                                                                                                                                      • 834 GEOMETRY
                                                                                                                                                                        • Introduction
                                                                                                                                                                          • Figure 8-4 Geometry alignments
                                                                                                                                                                          • Horizontal Alignments
                                                                                                                                                                          • Vertical Alignments
                                                                                                                                                                            • Methods of Adjustment
                                                                                                                                                                              • Horizontal Phase
                                                                                                                                                                              • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                • Table 8-3 Default geometry values
                                                                                                                                                                                  • 835 AUDIO
                                                                                                                                                                                    • ILA (Input Level Alignment)
                                                                                                                                                                                    • LSA (Low Separation Alignment)
                                                                                                                                                                                    • HSA (High Separation Alignment)
                                                                                                                                                                                      • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                        • 91 Introduction
                                                                                                                                                                                        • 92 Source Selection
                                                                                                                                                                                          • 921 Switching Function for Stereo IO
                                                                                                                                                                                            • Audio Video Source Selection
                                                                                                                                                                                              • 922 Switching Function for Mono IO
                                                                                                                                                                                                • Video Source Selection
                                                                                                                                                                                                • Audio Source Selection
                                                                                                                                                                                                    • 93 Audio
                                                                                                                                                                                                      • 931 Processing
                                                                                                                                                                                                      • 932 Amplifier
                                                                                                                                                                                                      • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                        • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                          • 934 Mute
                                                                                                                                                                                                            • 94 Video
                                                                                                                                                                                                            • 95 Synchronization
                                                                                                                                                                                                            • 96 Deflection
                                                                                                                                                                                                            • 97 Power Supply
                                                                                                                                                                                                              • 971 Introduction
                                                                                                                                                                                                              • 972 Derived Voltages
                                                                                                                                                                                                                • 98 Control
                                                                                                                                                                                                                  • 981 I2C-Bus
                                                                                                                                                                                                                  • 982 User Interface
                                                                                                                                                                                                                  • 983 IO Selection
                                                                                                                                                                                                                    • STATUS1
                                                                                                                                                                                                                    • STATUS2
                                                                                                                                                                                                                    • SEL_AV1_AV2
                                                                                                                                                                                                                      • 984 Power Supply Control
                                                                                                                                                                                                                        • STD_CON
                                                                                                                                                                                                                          • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                            • PW_ADJ
                                                                                                                                                                                                                              • 985 Protection Events
                                                                                                                                                                                                                                • Deflection protections
                                                                                                                                                                                                                                • I2C protection
                                                                                                                                                                                                                                    • 99 Abbreviation List
                                                                                                                                                                                                                                    • 910 IC Data Sheets
                                                                                                                                                                                                                                      • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                        • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                          • 10 Spare Parts List
                                                                                                                                                                                                                                          • 11 Revision List

                                EN 16L032U AA 7Circuit Diagrams and PWB Layouts

                                7 Circuit Diagrams and PWB Layouts

                                Mono Carrier Power Supply

                                t

                                +t

                                V

                                START-UP

                                CURRENT SOURCE

                                VALLEY

                                START-UP

                                CURRENT SOURCE

                                CURRENTSENSING

                                OUTPUTDRIVER

                                OVERPOWER

                                LOGIC

                                CONTROL

                                CIRCUIT

                                MAXIMUMON-TIME

                                PROTECTION

                                VOLTAGECONTRLLEDOSCILLATOR

                                OVERTEMPERATUREPROTECTIOM

                                POWER-ONRESET

                                SUPPLYMANAGEMENT

                                FREQUENCY Demag

                                Driver

                                PROTECTION

                                CONTROL

                                INPUTCONTROLCIRCUIT

                                BURSTDETECTOR

                                Drain

                                Sense

                                Vcc

                                Gnd

                                Ctrl

                                6V9

                                4V7

                                820K

                                56p

                                TEA1506

                                A4

                                3V3

                                E

                                F

                                G

                                A

                                B

                                C

                                D

                                E

                                F

                                G

                                1500 B21501 B31511 C11512 B11515 A71520 D1

                                1 2

                                9502

                                3 4 5 6 7 8 9 10 11

                                1 2 3 4 5 6

                                3524

                                7 8

                                P2

                                9 10 11

                                A

                                B

                                C

                                D

                                0V0

                                1n5

                                0V0

                                RES

                                12V6

                                1521 D92452 F112453 F102500 C32501 B52502 B52504 B62505 B22507 B62515 C72520 G22521 E22522 D62523 E62524 E52525 F52526 E22527 F12528 G62540 F92541 G9

                                POWER SUPPLY

                                114V3

                                3V8

                                2542 G72543 F62560 D82561 D92562 D92564 D102580 B72584 C63452 F113453 F103454 F93456 F113500 C23501 D23502 C43503 B43505 C33506 D43507 D23508 B4

                                RE

                                S

                                BYV95A

                                -12V4

                                0V0

                                -12V0

                                9V1

                                8V8

                                16V5

                                4V7

                                220V AC 309V (317V)

                                A2

                                3509 D33510 D33519 F63520 G23521 F23522 E53523 E53524 E53525 E53526 E63527 D5

                                STP5NK50ZFP

                                5V2

                                90VAC-130VAC

                                3V3

                                LOW RANGE

                                RES

                                130V0

                                HOT GROUND

                                RES

                                16V2

                                T4E250V

                                V Normal Operation in SERVICE MODE

                                3528 F13541 F83542 E93543 E103544 F93545 G83547 F93548 F93549 E93580 A73581 F63582 D104501 E55502 C4

                                330K

                                (V) Standy Mode

                                5509 E85520 C75521 D65560 D85562 C95563 D106500 B56501 B56502 B56503 B56505 D26520 E16522 F66540 F86541 E96560 D86561 D96562 C9

                                6580 A87451 F107515 F77520 D27521 E67523 F17540 F9

                                6520

                                7541 G87580 A7

                                1V2

                                BY

                                V95

                                A

                                DEGAUSSING COIL

                                0V0

                                $

                                56R

                                $

                                82n

                                8V1

                                9502 C49503 A69505 D29509 D8F444 F10F501 B2F502 B2F503 C2F506 C2F509 D6F510 B6F514 C6F524 A4F525 B8F540 D10F541 D10F542 D9

                                FOR MAINS 120V AC 170V (177V)

                                MAINS

                                7V4

                                For Relay Cct

                                RE

                                S

                                G

                                9V1

                                BZ

                                X79

                                -C9V

                                1

                                6V3

                                S

                                330K

                                HOT

                                4V6

                                112V6

                                10R

                                - P

                                TC

                                RES

                                0V0

                                RES

                                3M3

                                COLD GROUND

                                MULTIPLE BOARD 11 NC 3139_123_5801

                                COLD

                                0R15

                                D

                                3M3

                                SINGLE BOARD 11 NC 3139_123_5802

                                8V0

                                3521

                                4501

                                3523

                                16V

                                2m225

                                61

                                2505

                                2n2

                                1521

                                400V

                                150u25

                                04

                                31

                                46

                                C914

                                5502

                                9505

                                3545

                                2K2

                                2

                                3526

                                1511

                                1

                                3541

                                470R

                                22u

                                2521

                                3582

                                3581

                                AudioSupplyGnd_A

                                PDTC114ET

                                75413K3

                                3519

                                2452

                                2n2

                                256025

                                01

                                15n

                                2540

                                2n2

                                3453

                                100K

                                3547

                                1n0

                                2526

                                1520

                                2580

                                47u

                                F509

                                F54

                                1

                                3510

                                DSP

                                2523

                                1n8

                                2K2

                                3527

                                9503

                                9

                                2542

                                470n

                                7520

                                10

                                11

                                142

                                3

                                6

                                7

                                8

                                9509

                                3505

                                F503

                                10n

                                2541

                                PFC50001501

                                2524

                                F444

                                5521

                                3503

                                6K8

                                3544

                                1500PFC5000

                                BZ

                                X79

                                -B6V

                                8

                                6540

                                TCET1103(G)7515

                                14

                                3 2

                                F525

                                1N5062 (COL)

                                6502

                                P525

                                02

                                2n2

                                BZX384-C22

                                6505

                                F501

                                F540

                                1N41

                                48

                                6580

                                3580

                                47K

                                6562

                                BYW76

                                F524

                                2527

                                P6

                                P4

                                3509

                                220R

                                3522

                                330K

                                3506

                                1M5

                                3508

                                6560

                                SB340

                                F514

                                BC547B7540

                                50V

                                22u25

                                28

                                10n

                                2520

                                3501

                                220R

                                3549

                                3502

                                220p

                                2584

                                2522

                                470p

                                P3

                                27u

                                5563

                                F542

                                23

                                14

                                F502

                                5562

                                1515

                                G5P

                                15121

                                2

                                3543

                                82K

                                3542

                                1K5

                                470p

                                2525

                                220n

                                3548

                                15K

                                7521

                                2500

                                3507 33K

                                2515

                                2564

                                47u

                                P1

                                3525

                                1K0

                                6501

                                3528

                                10K

                                6561

                                1N5062 (COL)

                                3500

                                BC857B

                                7451

                                F510

                                3520

                                1K2

                                10K

                                3454

                                5509

                                6541

                                7580

                                BC847B

                                F506

                                7523BC857B

                                6500

                                1N5062 (COL)

                                3452

                                47K

                                3456

                                1N5062 (COL)

                                6503

                                4n7

                                2453

                                6522

                                10

                                112

                                3

                                5

                                6 7

                                8

                                5520

                                1

                                5560

                                2507

                                2n2

                                2562

                                1n0

                                2543

                                AudioSupplyGndAudioSupplyGnd_A

                                EHT

                                AudioSupplyGnd_A

                                L_GND

                                -12V

                                Std_Con

                                MainSupply

                                +3V3A

                                Vaudio

                                A1 A1

                                3139 123 58023 G_14561_001eps110506

                                13V19V

                                2523 1N8

                                SS28011-04BYV95A

                                2N2

                                BYV95A

                                1N51N5

                                SS28032-02ARGP15DRGP15D

                                Item 14RF

                                65206522

                                25625520

                                P1

                                50V div DC5micros div

                                P6

                                2V div DC5micros div

                                P5

                                100V div DC5micros div

                                P2 97V DCP3 13V5 DCP4 17V8 DC

                                Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                                Mono Carrier Deflection

                                VG2

                                EHT

                                FOCUS

                                COIL

                                A2

                                DEFLECTION

                                3V5

                                D

                                E

                                F

                                G

                                A

                                B

                                C

                                D

                                E

                                F

                                G

                                1400 E101401 B41402 F61463 E71464 E10

                                RES

                                23V8

                                46V4

                                0V0

                                0V9

                                TO CRT PANEL

                                1 2 3 4 5 6 7 8 9 10

                                1 2 3 4 5 6 7 8 9 10

                                A

                                B

                                C

                                3V4

                                DEFLECTION

                                -11V

                                9

                                0V0

                                A4

                                -7V0

                                COIL

                                2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                                HORIZONTAL

                                2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                                137V0

                                140V0

                                3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                                A4

                                3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                                6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                                6446

                                RGP10D

                                RE

                                S

                                -12V0

                                TO 1300

                                OF CRT PANEL

                                VERTICAL

                                MULTIPLE BOARD 11 NC 3139_123_5801

                                A4

                                RE

                                S

                                A4

                                A4

                                A1

                                120K

                                0V8

                                0V3

                                -0V5

                                DEFLECTION

                                A4

                                Line Deflection

                                6V0

                                Frame Deflection

                                SINGLE BOARD 11 NC 3139_123_5802

                                0V0

                                0V0

                                120K

                                -12V5

                                1V4

                                A2

                                0V0

                                A4

                                LOT

                                5V6

                                0V0

                                -12V60V0

                                0V0

                                -12V5

                                A4

                                TO PICTURE TUBE

                                6448

                                68R

                                3428

                                2471 100n

                                2421

                                470n

                                2406

                                6463

                                RGP10D

                                6460

                                BA

                                S31

                                6

                                1K

                                3465

                                470u

                                2444

                                3459

                                150K

                                6423

                                BAS316

                                6424BAS316

                                1 2

                                33K

                                3440

                                BY

                                D33

                                M

                                6422

                                RGP10D

                                6461

                                3R3

                                3439

                                2465

                                10u

                                160V

                                8K2

                                3476

                                10u

                                2447

                                1R

                                BA

                                S31

                                6

                                6464

                                12n

                                2408

                                3443

                                F428

                                15n

                                2470

                                3432

                                1K

                                F427

                                12

                                68K

                                3410

                                BAS316

                                6425

                                10K

                                3475

                                330K

                                3422

                                470p

                                2473

                                47u

                                2405

                                6451

                                BAS316

                                56n

                                2460

                                100n

                                2427

                                3451

                                8K2

                                F407

                                3425

                                330R

                                820p

                                2424

                                3445

                                1R

                                BC857B7462

                                13

                                2

                                3449

                                33K

                                1K0

                                3430

                                2K2

                                3463

                                F422

                                2462 1n

                                D5

                                F448

                                F425

                                F449

                                F426

                                2K2

                                3461

                                9402

                                3460

                                100K

                                D10

                                1M3462

                                1402

                                VH

                                1

                                2

                                3447

                                100K

                                3R3

                                3473

                                EGP20DL

                                6444

                                22R

                                3424

                                D4

                                DIPMATE14001

                                2

                                3

                                3478

                                1R0

                                F462

                                13

                                2

                                47u

                                2428

                                2441 33n

                                7461BC857B

                                5401

                                33u

                                2446

                                470u

                                2K2

                                3455

                                10n

                                2423

                                3470

                                2R2

                                F4613466

                                1K

                                2461 1n

                                1464F450

                                D7

                                D3

                                F405

                                D1

                                6426

                                BA

                                S31

                                6

                                220R

                                3471

                                BD1367465

                                220n

                                2429

                                D6

                                5402

                                DC

                                12

                                6453

                                BZ

                                X79

                                -C33

                                3457

                                2M2

                                D2

                                3441

                                BC847B7466

                                1401

                                1

                                4

                                3472

                                220R

                                3

                                4

                                5

                                6

                                7

                                8

                                9VH

                                54411142

                                1

                                10

                                2

                                3426

                                33K

                                3450

                                47R

                                1463

                                D9

                                7440BF423

                                RGP10D

                                6462

                                1R

                                3421

                                1R3446

                                2K2

                                3402

                                7463

                                BC546B

                                3448

                                1R

                                100n

                                2420

                                7464

                                BD135

                                3442

                                F404

                                3464

                                2K2

                                2464

                                470p

                                F406

                                2457

                                470p

                                3474

                                3R3

                                3468

                                330R

                                3423

                                1R

                                7421

                                BUT11APX

                                D8

                                F446

                                10u24

                                55

                                BA

                                S31

                                6

                                6445

                                16V

                                1

                                3

                                5

                                6

                                PSD10-204B

                                5421

                                7422BC817-25

                                6447

                                RGP10D

                                1R

                                3444

                                50V

                                100u24

                                63

                                1n2426

                                F443

                                1K

                                3403 BAS316

                                6452

                                EHTO

                                FILAMENT

                                FILAMENT

                                VDrive-

                                VDrive+

                                7423

                                BC807-25

                                MainSupply

                                HDRIVE

                                VTSupply

                                -12V

                                Vaudio

                                -12V

                                FILAMENT

                                Hflybk

                                Frame_FB

                                MainSupplyGND

                                EHT

                                Beam_Limit

                                Frame_OUT

                                -12V

                                -12V

                                160VD

                                A2 A2

                                3139 123 58023 G_14561_002eps110506

                                100KJF0501-192555441

                                3R33R3NO

                                560N15N15N

                                47K

                                33K

                                1N

                                34513455

                                3460

                                34743473

                                2406240824232424

                                24412452

                                34403402

                                3R33R3

                                3R9220K

                                3443

                                34423441

                                14RF13V

                                2494100N33N

                                34453444

                                JF0501-19255

                                19V

                                470R8K22K2

                                47KJF0501-19276

                                4R74R7NO

                                560N13N470P

                                22N

                                Item

                                3R9

                                22N47U2K233K

                                10K150K

                                3R94R71R

                                100K680R

                                3R9

                                150K

                                1R150K

                                360N

                                12NNO

                                680R470R

                                100K

                                680P

                                15N

                                NO

                                3447

                                2K2

                                22NNONO36K

                                47K100K

                                4R73R9

                                D3

                                100V div DC20microsdiv

                                D2

                                5V div AC20micros div

                                D10

                                2V div DC20micros div

                                D9

                                10V div DC20micros div

                                D8

                                50V div DC20micros div

                                D7

                                20V div DC5ms div

                                D4

                                05V div DC5ms div

                                D5

                                05V div DC5ms div

                                D6

                                1V div AC5ms div

                                D1 97V DC

                                EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                                Mono Carrier Tuner IF

                                GND NC

                                22K

                                3002

                                5004

                                A4

                                5003 B5

                                6001 B6

                                5002 B5

                                2 31 4

                                5004 C5

                                SINGLE CHASSIS 11 NC 3139_123_5802

                                A4

                                A4

                                3005 B2

                                MULTIPLE BOARD 11 NC 3139_123_5801

                                5001 C6

                                F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                                2007 B63001 B2

                                A4

                                3004 C3

                                3002 B23003 C3

                                RE

                                S

                                TUNER IF

                                B

                                C

                                D

                                A

                                B

                                C

                                D

                                1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                                A4

                                RE

                                S

                                5 6 7 8

                                1 2 3 4 5 6 7 8

                                A

                                F004

                                5003

                                AGC

                                1

                                AS3

                                10

                                IF11

                                12 13 14 15 6 8

                                SCL4

                                SDA5

                                TU2

                                VS

                                7

                                VTS

                                9

                                F003TUNER

                                1000UV1336

                                1004

                                1

                                2006

                                470u

                                10V

                                100R

                                3005

                                2002

                                100u

                                F006

                                1001OFWG1984M

                                1

                                2

                                3

                                4

                                5

                                6001

                                BZ

                                X79

                                -C33

                                F001

                                100R

                                3004

                                22p

                                2004

                                2003

                                22p

                                4K7

                                3001

                                1003

                                B3B-EH-A

                                123

                                220n

                                2005

                                2007

                                10u

                                820n

                                5001

                                T1

                                F002

                                2001

                                F005

                                3003

                                100R

                                10n

                                5002

                                +5V

                                VIF_2

                                VIF_1

                                TUNER_AGC

                                VTSupply_A

                                VTSupply+5V

                                SCL

                                SDA

                                A3 A3

                                3139 123 58023 G_14561_003eps110506

                                T1

                                200mV div AC20micros div

                                Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                                Mono Carrier Video Processing

                                H-OSC + PLL

                                PALSECNTSC

                                DECODER

                                BASE-BAND

                                DELAY LINE

                                LUMA DELAY

                                PEAKING

                                BLACK STRETCH

                                AGC CIRCUITNARROW BAND

                                PLLDEMODULATOR

                                VIDEO SWITCH

                                VIDEO IDENT

                                VIDEO FILTERS

                                VISION-IF

                                ALIGNMT-FREEPLL DEMOD

                                AGCAFC

                                VIDEO AMP

                                DEEMPHASIS

                                AUDIO SWITCH

                                VOL CONTR

                                CONTRBRIGHTN

                                OSDTXT INSERT

                                CCC

                                WHITE-P ADJ

                                RGBYUV INSERTRGBYUV MATRIX

                                SATURATION

                                YUVRGBMATRIX

                                CPUI2C-BUS

                                VST PWM-DAC

                                IO PORTS

                                ROMRAMTELETEXT

                                ACQUISITION

                                110 PAGE

                                MEMORY

                                TXTOSD

                                DISPLAY

                                EW GEOMETRYV-DRIVE +

                                GEOMETRY

                                H-DRIVE

                                2nd LOOP

                                H-SHIFT

                                HV SYNC SEP

                                1V6

                                9V0

                                of CRT PANEL

                                0V

                                A3

                                2V4

                                1V5

                                6V5

                                3V3

                                5V6

                                7V0

                                1V3

                                4V0

                                10 11

                                A

                                B

                                C

                                D

                                E

                                F

                                G

                                A

                                B

                                C

                                D

                                E

                                F

                                G

                                1201 B2

                                0V

                                5V0

                                2V9

                                A5

                                A7

                                SINGLE BOARD 11NC 3139_123_5802

                                3V4

                                8V3

                                3V3

                                10R

                                1V8

                                5v0

                                0V8

                                1 2 3 4 5 6 7 8 9 10 11

                                1 2 3 4 5 6 7 8 9

                                MULTIPLE BOARD 11NC 3139_123_5801

                                5V0

                                2V7

                                3V3

                                3V3

                                A43V

                                8

                                1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                                9V8

                                2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                                3v4

                                0V8

                                A1

                                2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                                2v8

                                3V3

                                4V2

                                3V3

                                3V3

                                9V6

                                0V

                                9625

                                3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                                A2

                                A7

                                3V8

                                4V1

                                A4

                                2V6

                                3V3

                                1N

                                0V0

                                3621 E73624 E93634 C8

                                3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                                3V8

                                To 1300

                                SD

                                AM

                                2V7

                                3V4

                                A2

                                0V

                                1V3

                                3V4

                                A3

                                A5

                                2V7

                                2V3

                                6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                                0V

                                0V4

                                8v3

                                2V3

                                2v6

                                1V6 3V

                                3

                                3V9

                                0V

                                8V3

                                2V3

                                A2

                                8v2

                                A2

                                F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                                4M5

                                3V3 0V

                                2

                                0V

                                A1

                                A5

                                8V3

                                1V0

                                A2

                                NVM

                                3V3

                                3V0

                                2V0

                                A3

                                A5

                                5v3

                                VIDEO PROCESSINGA4A4

                                3139 123 58023G_14561_004eps

                                110506

                                3V3

                                A6

                                3V3

                                2v5

                                A7

                                8V33V

                                2A3

                                0V

                                A7

                                3V3

                                A2

                                A2

                                A3

                                A2

                                0V2

                                10R

                                1V8

                                RES

                                3V3

                                2V4

                                11V5

                                3v9

                                2V7

                                V6

                                2483

                                22u24

                                92

                                3601

                                2K2

                                25V

                                3486

                                1K0

                                16V

                                220u26

                                12

                                2601

                                470n

                                F641

                                220n

                                2210

                                4491

                                3618

                                2K2

                                F49

                                4

                                3479

                                820p

                                2202

                                2603

                                33p

                                3487

                                33K

                                2615

                                1n0

                                10V

                                470u24

                                93

                                100R

                                3202

                                6481

                                BA

                                S31

                                6

                                270R

                                3205

                                220n

                                2212

                                3646

                                1M0

                                2643

                                220p

                                9410

                                9476

                                3641

                                100R

                                470R

                                3620

                                3642

                                100R

                                BA

                                S31

                                6

                                6628

                                10R

                                3496

                                2123

                                1u0

                                2484

                                100n

                                4n7

                                2486

                                16V

                                10u26

                                16

                                F606

                                3211

                                75R

                                F202

                                1K0

                                3232

                                1201TPS

                                G 2

                                I1

                                O3

                                V5

                                2n2

                                2487

                                10V470u

                                2495

                                5u65604

                                BC337-257494

                                F491

                                5601

                                5u6

                                5603

                                5u6

                                4u7

                                6492

                                BZX384-C5V6

                                3204

                                75R6491BAV70

                                3209

                                470R

                                470R

                                3208

                                100R

                                3643

                                6627

                                BA

                                S31

                                6

                                3483

                                1M

                                VSS

                                4

                                WC_7

                                3493

                                7641M24C04

                                E12

                                E23

                                NC1

                                SCL6

                                SDA5

                                VCC

                                8

                                2607

                                V7

                                F49

                                2

                                100n

                                10u

                                2205

                                1621

                                12M

                                4n7

                                2201

                                6625

                                BZ

                                X79

                                -C8V

                                2

                                V9

                                V4

                                3480

                                39K

                                10K

                                3498

                                5602

                                F607

                                5u6

                                3206

                                1K

                                1202

                                26411n

                                3644

                                4K7

                                2209

                                220n

                                5201

                                4u7

                                2496

                                1n0

                                F644

                                4661

                                33p

                                2602

                                F643

                                100R

                                3488

                                3604

                                100R

                                2498

                                2u2

                                F201

                                V2

                                V1

                                V8

                                10u

                                5482

                                F441

                                2494

                                220u

                                25V

                                V10

                                2642

                                1n0

                                BD1357496

                                680R

                                12345

                                3494

                                1622

                                390R

                                3207

                                3203

                                1K0

                                16V

                                10u26

                                04

                                27K

                                3499

                                56K

                                3491

                                1u

                                2608

                                F601

                                2203

                                100n

                                3602

                                2K2

                                560R

                                3231

                                BAS316

                                6624

                                390R

                                3497

                                2481

                                100p

                                V3

                                BC847B7491

                                1203

                                3210

                                100R

                                2K2

                                3603

                                1K0

                                3645

                                2605 100n

                                4u7

                                2490

                                2497

                                1n0

                                F642

                                3495

                                100n

                                2207

                                33R

                                2K7

                                3201

                                1K0

                                3485

                                7493L78L33

                                GND

                                2

                                IN1

                                OUT3

                                4606

                                PDTA114ET7601

                                3K3

                                3492

                                100R

                                3605

                                3621

                                470R

                                100R

                                3607

                                2482

                                1u0

                                2491

                                470u

                                10V

                                2204

                                470u10V

                                3624

                                1K0

                                2488

                                100n

                                10K

                                3606

                                2606 100n

                                3619

                                470R

                                2208

                                100n

                                3490

                                3K3

                                100n

                                2489

                                660 616263647 8 95

                                50

                                51

                                52

                                53

                                5455 56575859 4

                                40

                                41

                                42

                                43

                                44

                                4546 47 48

                                49

                                30

                                31

                                32

                                3334

                                35

                                36

                                37 38

                                39

                                2122

                                23

                                24

                                25 26

                                27 2829 311 12

                                13

                                14

                                15

                                1617

                                18

                                19

                                2

                                20

                                TDA93XX7200

                                110

                                BA

                                S31

                                6

                                6681

                                6626

                                5561

                                27u

                                V11

                                BA

                                S31

                                6

                                4n7

                                2206

                                BC847B

                                7201

                                F481

                                18K

                                3481

                                F49

                                3

                                1u2485

                                9200

                                BC847B7202

                                1K0

                                3634

                                +8V

                                SCL

                                SDA

                                IR

                                +8V

                                EH

                                TO

                                Beam_Limit

                                BLK_IN

                                3489

                                10K

                                +8V

                                Hfly

                                bk

                                Std

                                _Con

                                VD

                                rive-

                                AM

                                _FM

                                _MO

                                NO

                                +5V+8V

                                +8VD

                                GREEN

                                RED

                                BLUE

                                +3V3

                                Vau

                                dio

                                VD

                                rive+

                                +8V

                                VO

                                LUM

                                E

                                +3V

                                3

                                FIL

                                AM

                                EN

                                T

                                VT

                                Sup

                                ply_

                                A

                                SY_CVBS_IN

                                +8VD

                                KE

                                YB

                                OA

                                RD

                                L1_I

                                N

                                +5V

                                +3V

                                3A

                                +3V

                                3

                                Frame_OUT

                                VIF_1

                                VIF_2

                                TUNER_AGC

                                HD

                                RIV

                                E

                                SC

                                L

                                SD

                                A

                                +3V

                                3

                                +8V

                                D

                                +3V

                                3

                                REFO

                                +8V

                                22062202

                                STEREOMONO

                                3K3

                                820P

                                NO

                                4N7

                                Item

                                100KFIXD 10U

                                NO

                                NO

                                33P330P

                                3K92K7

                                NOJUMP

                                32013867486558613861

                                V9

                                1V div DC20micros div

                                V10

                                1V div DC20micros div

                                V11

                                1V div DC20micros div

                                V7

                                05V div DC20micros div

                                V8

                                05V div DC20micros div

                                V2

                                05V div DC5ms div

                                EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                                Mono Carrier Audio BTSC Stereo Decoder

                                CTRL AMP

                                L-R

                                VOLUMELEFTCTRL

                                FIL

                                REFAND

                                TONERIGHTCTRL

                                TONELEFTCTRL

                                NC

                                NC

                                VOLTAGEDET AND

                                DEMATRIX+

                                NC

                                MODESELECT

                                TRANSC

                                INPUTSELECT

                                STEREO DECODER AUTOMATICRIGHTCTRL

                                LOGIC

                                VOLUME

                                I2C

                                VOLUME ANDLEVEL CONTROL

                                L+R

                                SUPPLY

                                E

                                F

                                A

                                B

                                C

                                D

                                E

                                F

                                1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                                4V1A4

                                A40V

                                0

                                1 2 3 4 5 6 7 8 9

                                1 2 3 4 5 6 7 8 9

                                A

                                B

                                C

                                D

                                2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                                A6

                                4V1

                                4V1

                                4V1

                                SINGLE CHASSIS 11NC 3139_123_5802

                                2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                                4V1

                                4V1

                                3V3

                                4V1

                                A7

                                F861 D5

                                RE

                                S

                                RE

                                S

                                6V6

                                6V7

                                4V1

                                4V1

                                4V1

                                4V1

                                A6

                                RE

                                S

                                4V1

                                4V1

                                0V0

                                RES

                                3V3

                                4V1

                                A4

                                RE

                                S

                                4V1

                                0V0

                                4V1

                                4V1

                                4V4V1

                                4V1

                                AUDIO - BTSC STEREO DECODER (ECONOMIC)

                                4V1

                                RES

                                A7

                                0V0

                                0V0

                                0V

                                4V1

                                1V1

                                3867

                                3K3

                                4V1

                                0V0

                                8V2

                                8V1

                                4V1

                                0V0

                                0V0

                                MULTIPLE BOARD 11NC 3139_123_5801

                                4V1

                                4V1

                                4V1

                                4V1

                                2877

                                10u

                                2u2

                                2873

                                47n

                                220n

                                2885

                                2869

                                2883

                                470u

                                F86

                                1

                                514K

                                5

                                1861

                                CS

                                B

                                2881

                                10u

                                5862

                                3864

                                100R

                                3862

                                15K

                                2866

                                2u2

                                A4

                                2872

                                3n3

                                2862

                                2u2

                                2u2

                                2864

                                A3

                                2880

                                22n

                                2878

                                1u

                                2863

                                2882

                                3861

                                100K

                                100u

                                2874

                                2865

                                2u2

                                100R

                                3866

                                4852

                                2861

                                220n

                                2886

                                100n

                                4861

                                2870

                                47n

                                150p

                                2871

                                3865

                                100R

                                18OUTR

                                7

                                RF

                                R

                                40

                                SC

                                L

                                38

                                SD

                                A

                                TC

                                1L

                                13

                                21

                                TC

                                1R

                                14

                                TC

                                2LT

                                C2R

                                20

                                30

                                TW

                                VA

                                L

                                11

                                VA

                                R

                                23

                                28

                                VC

                                AP

                                41

                                VC

                                C

                                10

                                VIL

                                24

                                VIR

                                27

                                VR

                                EF

                                CW

                                31 37

                                DG

                                ND

                                FDI

                                35

                                33

                                FDO

                                8

                                LIL

                                26

                                LIR

                                9

                                LOL

                                LOR

                                25

                                39

                                MA

                                D

                                1 12 17 22 34 44

                                16OUTL

                                7861TDA9853H

                                36

                                AG

                                ND

                                BC

                                L

                                15

                                19

                                BC

                                R

                                32

                                BP

                                U

                                29

                                CA

                                V

                                43

                                CE

                                R

                                5

                                CM

                                O

                                4

                                COMP

                                3

                                CP

                                1

                                2

                                CP

                                2

                                42

                                CP

                                H

                                6

                                CS

                                S

                                3n3

                                2867

                                5861

                                10u

                                4865

                                2884

                                2u2

                                100n

                                2891

                                2868

                                150p

                                A1

                                4863

                                2875

                                100u

                                2879

                                4n7

                                3863

                                1K2

                                18831

                                2876

                                4u7

                                A2

                                SDA

                                SCL

                                +8V

                                Main_OutL

                                R1_IN

                                L1_IN

                                AM_FM_MONOMain_OutR

                                A5

                                A5 A5

                                3139 123 58023G_14561_005eps

                                110506

                                A4

                                05V div DC1ms div

                                A5

                                05V div DC1ms div

                                Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                                Mono Carrier Audio Ampl amp Sound Proc

                                3V8

                                NO4K72K7NO

                                AN7523

                                5PIN

                                2x3W

                                RES

                                2x1W

                                A7

                                1x1W

                                C

                                D

                                E

                                1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                                1 2

                                3906

                                3 4 5 6 7 8

                                2906

                                1u

                                9

                                3903

                                A5

                                MONO OUTPUT

                                3V0

                                790279013904

                                190029042906

                                10

                                1 2 3 4 5 6 7 8 9 10

                                A

                                B

                                C

                                D

                                E

                                A

                                B5V1

                                1V4

                                RE

                                S

                                0V4

                                3PIN1U

                                2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                                5V1

                                RES

                                1u

                                4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                                RE

                                S

                                470N470N3K310K

                                AN7522NO

                                5PIN47N47N3K310K

                                AN7522NO

                                A5

                                MULTIPLE BOARD 11NC 3139_123_5801

                                1V4

                                1V4

                                SINGLE CHASSIS 11NC 3139_123_5802

                                13V

                                5

                                5V1

                                A7

                                5V1

                                A4

                                AUDIO AMPLIFIER + MONO SOUND PROCESSING

                                RES

                                A7

                                RES5V1

                                A7

                                AmpOutL_Pos

                                STEREO OUTPUT

                                0V4

                                5V1

                                Item

                                AmpOutR_Pos

                                11V

                                4

                                CH1-

                                6 CH1-IN

                                12CH2+

                                10CH2-8 CH2-IN

                                3

                                GN

                                DC

                                H1

                                11

                                GN

                                DC

                                H2

                                7

                                GN

                                DIN

                                P

                                5

                                ST

                                B

                                1

                                VC

                                C

                                9 VOL1N

                                4148

                                6909

                                3911

                                100K

                                1K

                                3901

                                4922

                                100p

                                2950

                                3904

                                10K

                                A10

                                A9

                                F906

                                10u

                                2909

                                A6

                                3903

                                15K

                                2904

                                1u

                                2903

                                4923

                                F909

                                F903

                                2907 1n 820p

                                2952

                                12345

                                1900

                                2947

                                100p

                                4928

                                16V

                                10u29

                                08

                                4

                                CH1-

                                6 CH1-IN

                                3

                                GNDCH1

                                7

                                GNDINP NC

                                8

                                5

                                STB

                                1

                                VCC

                                9 VOL

                                AN7523N7902

                                2

                                CH1+

                                4924

                                3902

                                3K3

                                820p 4927

                                2951

                                2901

                                A7

                                3K3

                                3907

                                AN7522N7901

                                2

                                CH1+

                                4

                                2905 1n

                                A8

                                4921

                                6908

                                BZ

                                X38

                                4-C

                                2V7

                                2949

                                100p

                                9872

                                15K

                                9865

                                3905

                                4925

                                100p

                                2948

                                F901

                                680K

                                A11

                                3909

                                FILAMENT

                                Vaudio

                                VOLUME

                                +5V

                                AmpOutR_Pos

                                AmpOutR+

                                AmpOutR_Neg

                                Main_OutR

                                AmpOutL_Pos

                                Main_OutL

                                AmpOutL_Neg

                                AmpOutL+

                                A6 A6

                                3139 123 58023G_14561_006eps

                                110506

                                EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                                Mono Carrier Front IO Control amp HP

                                C

                                D

                                E

                                F

                                A

                                B

                                C

                                D

                                E

                                F

                                1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                                330p

                                2183

                                1 2

                                1182

                                3 4 5 6 7 8 9

                                NO

                                FRONT IO CONTROL + HEADPHONE

                                A4

                                Item

                                MULTIPLE BOARD 11 NC 3139_123_5801

                                A4

                                SOCKET

                                A5

                                A5A4

                                channel-

                                RE

                                S

                                SINGLE BOARD 11 NC 3139_123_5802

                                10

                                1 2 3 4 5 6 7 8 9 10

                                A

                                B

                                75R

                                3181

                                1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                                V

                                channel+POWERR

                                ES

                                3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                                volume+

                                RE

                                S

                                9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                                RE

                                S

                                RE

                                S

                                A6

                                0R

                                USA

                                A6

                                volume-

                                For Engg Purpose Only

                                TS

                                FRONT CINCH

                                R

                                A6

                                2

                                OUT1

                                VS3

                                2PIN

                                Mono

                                RE

                                S

                                A4

                                A6

                                NONO1U

                                HEADPHONE

                                11002123218331853186

                                Stereo

                                3PINNO33P

                                150R47R

                                MONO SET

                                RE

                                S

                                FRONT CONTROL

                                RE

                                S

                                L

                                HEADPHONE

                                6692TSOP1836

                                GND

                                47K

                                3186

                                F695

                                F181

                                1183

                                3981

                                120R

                                1

                                2

                                3

                                4

                                5

                                6

                                7

                                8

                                9

                                F692

                                1901

                                1101-B

                                200R

                                3685

                                150R

                                3183

                                4984

                                F182

                                4K7

                                3694

                                1K0

                                3681

                                100u

                                2691

                                4982

                                F694

                                9982

                                1601

                                120R

                                3683

                                150R

                                3185

                                1603

                                470p

                                2982

                                3982

                                120R

                                F183

                                1981

                                2186

                                1606

                                2K2

                                3687

                                F1

                                F682

                                3689

                                F984

                                3184

                                47K

                                F982

                                F68311

                                81

                                100u

                                2981

                                9181

                                +3V3A

                                1982

                                F985

                                3682

                                1600

                                2983

                                100u

                                F691

                                3693

                                220R

                                3688

                                200R

                                2181

                                22p

                                F983

                                2185

                                4981

                                4694

                                1101-A

                                1101-C

                                1100-B

                                4983

                                9694

                                1100-A

                                6181

                                BZ

                                X79

                                -C6V

                                8

                                430R

                                3686

                                2182

                                330p

                                470p

                                2984

                                4182

                                100R

                                3182

                                1602

                                AmpOutL+

                                AmpOutR+

                                IR

                                L1_IN

                                R1_IN

                                KEYBOARD

                                AmpOutL_Pos

                                AmpOutR_Pos

                                SY_CVBS_IN

                                A7 A7

                                3139 123 58023G_14561_006eps

                                110506

                                F1

                                1V div AC2ms div

                                Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                Layout Mono Carrier (Top Side)

                                3139 123 58023G_14561_008eps

                                110506

                                1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                Layout Mono Carrier (Overview Bottom Side)

                                Part 1G_14561_001aeps

                                Part 2G_14561_001beps

                                3139 123 58023G_14561_009eps

                                110506

                                2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                Layout Mono Carrier (Part 1 Bottom Side)

                                Part 1

                                G_14561_009aeps110506

                                EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                Layout Mono Carrier (Part 2 Bottom Side)

                                Part 2

                                G_14561_009beps110506

                                Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                CRT Panel

                                Blue

                                Green

                                Red

                                170V0

                                VG1

                                VG1

                                L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                CRT PANEL

                                3V2

                                104V0

                                12 Pin

                                GND Pin 1 Pin 1 amp 12

                                3V3

                                BAS321

                                Pin 9

                                122V0

                                Blue

                                Pin 10Pin 4

                                170V0

                                AN

                                D 1

                                400

                                OF

                                A

                                B

                                C

                                D

                                E

                                F

                                VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                P88

                                1 2 3 4

                                BZ

                                X28

                                4-C

                                8V2

                                6318

                                5 6 7 8 9

                                Ground

                                CRT

                                G

                                106V0

                                168V8

                                168V7

                                3V0

                                B

                                2V7

                                Heater

                                9 PinRES

                                10 11

                                1 2 3 4 5 6 7 8 9 10 11

                                A

                                B

                                C

                                D

                                E

                                F

                                3302

                                220RGND_CRT

                                2300 B32301 C42302 D42303 E22304 F1

                                3305

                                1K5

                                GND_CRT

                                2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                Pin 7

                                168V7

                                Pin 3

                                418V0

                                3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                RES

                                Pin 8

                                Blue

                                Red

                                Pin 5

                                RES

                                2V6

                                7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                Aquadag

                                Green

                                Red

                                RES

                                FROM MAIN CHASSIS TO LOT

                                120V0

                                TO CRT SOCKET

                                FOCUS

                                7V7

                                L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                R

                                I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                109V0

                                3V1

                                Pin 6

                                107V6

                                TO

                                CR

                                T S

                                OC

                                KE

                                T

                                Heater

                                680p

                                7V7

                                109V0

                                7V7

                                BAS321

                                Heater

                                Heater

                                VG2

                                VG2

                                Pin 5

                                Green Pin 9

                                6V3

                                3V0

                                123V0

                                EHT

                                CRT

                                TO

                                162

                                2 O

                                F

                                RES

                                170V0

                                Pin 11

                                3V0

                                170V0

                                3V0

                                3V0

                                6V3

                                6V3

                                3V0

                                Pin 8

                                170V0

                                Pin 7

                                2V6

                                BAS321

                                108V0

                                Pin 6

                                1

                                4302

                                1302-A

                                G3

                                2300

                                180p

                                CB

                                11

                                GND_CRT

                                4304

                                F304

                                68R

                                3313

                                BF4227313

                                V13

                                6307

                                BAS316

                                BF4227317

                                3308

                                33K

                                4306

                                I316

                                1K5

                                3301

                                9

                                I317

                                CR8

                                H1

                                V12

                                GND_CRT1

                                I308

                                I315

                                I314

                                3319

                                1K5

                                I313

                                7312

                                BF422

                                4301

                                7316BF423

                                7

                                GND_CRT

                                220R

                                3310

                                F307

                                G2

                                6301

                                GND_CRT

                                2302

                                180p

                                BAS316

                                10

                                GND_CRT1

                                F305

                                H2

                                I307

                                4305

                                2304

                                47n

                                4303

                                GND_CRT1

                                1303

                                4300

                                I305F306 3306

                                220R

                                6316

                                V17

                                I312

                                6317

                                3303

                                220R

                                2303

                                V16

                                V15

                                BF4237314

                                4307

                                P55

                                P66

                                3307

                                220R

                                CG6

                                P44

                                F311

                                P33

                                GND_CRT

                                2318 1n

                                3309

                                1K5

                                6313

                                1304

                                180p

                                7315

                                BF422

                                P11

                                GND_CRT

                                2301

                                I306

                                1301-1

                                BF4227308

                                P77

                                VG2

                                I303

                                7307

                                3318

                                220R

                                G15

                                3311

                                220R

                                I304

                                GND_CRT1

                                7310

                                BF422

                                7309

                                BF4237318

                                I301

                                I311

                                3300

                                33K

                                33K

                                3304

                                P99

                                7311

                                I302

                                12345678

                                1300

                                B8B-EH-A

                                GND12

                                I309

                                GND_CRT

                                Filament

                                GREEN

                                BLUE

                                RED

                                V14

                                B1 B1

                                3139 123 58002G_14561_010eps

                                110506

                                Item

                                JUMP

                                JUMP

                                NO

                                4305

                                330R

                                13v19v

                                JUMP

                                JUMP

                                NO

                                4306

                                3311

                                4303

                                4304

                                NO

                                20v

                                390R

                                JUMP

                                NO

                                NO

                                JUMP

                                14RF

                                330R

                                NO

                                V15

                                50V div DC20micros div

                                V16

                                50V div DC20micros div

                                V17

                                50V div DC20micros div

                                V12

                                1V div DC20micros div

                                V13

                                1V div DC20micros div

                                V14

                                1V div DC20micros div

                                EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                Layout CRT Panel (Top Side)

                                3139 123 58002G_14561_011eps

                                110506

                                VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                Layout CRT Panel (Bottom Side)

                                3139 123 58002G_14561_012eps

                                110506

                                2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                Alignments EN 29L032U AA 8

                                8 Alignments

                                Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                81 General Alignment Conditions

                                Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                standardbull Connect the television set to the AC power via an isolation

                                transformerbull Allow the television set to warm up for approximately 20

                                minutesbull Measure the voltages and waveforms in relation to chassis

                                ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                alignments

                                82 Hardware Alignments

                                Figure 8-1 Top view Mono Carrier

                                821 Vg2 Adjustment

                                1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                6 Press the MENU button twice to enter the normal user menu

                                7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                13 Press the MENU button twice to return to the top level SDAM menu

                                14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                19 Press the OSDSTATUS button to display the SDAM onscreen display

                                20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                SDAM menu28 Use the POWER button on the remote control transmitter

                                or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                0212C

                                E_14560_016eps270204

                                D

                                B

                                5441

                                LOT

                                FocusScreen

                                VG2

                                A 5520

                                1003

                                ComPair

                                1000 (TUNER)

                                7200

                                9527

                                7641

                                SDAM

                                3606

                                0231

                                5500

                                2503

                                AlignmentsEN 30 L032U AA8

                                Figure 8-2 V_cutoff

                                Table 8-1 Vg2 alignment values

                                822 Focusing

                                1 Connect the RF output of a video pattern generator to the antenna input

                                2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                83 Software Alignments and Settings

                                The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                831 OPTIONS

                                Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                Figure 8-3 Option Byte calculation

                                Table 8-2 Options settings

                                Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                Screen Size Cut-off point (V)

                                13V +135 V plusmn 4 V

                                14RF +135 V plusmn 4 V

                                20V +140 V plusmn 4 V

                                20RF +140 V plusmn 4 V

                                0V RefCL 06532130_014eps

                                131000

                                VCUTOFF [VDC]max

                                Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                13MT143117 01 215 67 160 192 201 64

                                13MT153217 01 215 67 160 192 201 64

                                13MT153317 01 215 67 160 192 201 64

                                14MS233117 01 215 67 161 192 201 64

                                20MS233117 01 215 67 161 192 201 64

                                20MT133117 01 215 67 160 192 201 64

                                20MS133637 65 215 67 160 192 201 64

                                Bi t(value)

                                OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                CL 36532044_037eps160603

                                Alignments EN 31L032U AA 8

                                Option bit description

                                Option Byte Option Bit Definition

                                OP Assignment Bit = [0] Bit = [1] Default setting

                                1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                LATAM amp NAFTA 0

                                OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                LATAM amp NAFTA 0

                                OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                OBx5 LNA Auto Picture Booster is not available or not applicable

                                Auto Picture Booster is available LATAM amp NAFTA 0

                                OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                OBx3 Virtual Dolby LATAM amp NAFTA 1

                                OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                LATAM amp NAFTA 0

                                OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                Expand 43 selection is applicable Item should be in the FORMAT menu list

                                LATAM amp NAFTA 0

                                OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                LATAM amp NAFTA 0

                                4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                OBx2 STEREO_PB or KOREAN_2CS

                                For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                AlignmentsEN 32 L032U AA8

                                5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                OBx3 CVI CVI source is not available CVI source is available

                                OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                LATAM amp NAFTA 0

                                OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                Personal Zapping feature is enabled LATAM amp NAFTA 0

                                7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                LATAM amp NAFTA 0

                                OBx1 LATAM amp NAFTA 0

                                OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                LATAM amp NAFTA 0

                                OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                LATAM amp NAFTA 0

                                OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                LATAM amp NAFTA 1

                                OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                LATAM amp NAFTA 0

                                OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                OBx1 HINDI disable enable LATAM amp NAFTA 1

                                OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                OBx3 THAI disable enable LATAM amp NAFTA 0

                                OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                Option Byte Option Bit Definition

                                OP Assignment Bit = [0] Bit = [1] Default setting

                                Alignments EN 33L032U AA 8

                                832 TUNER

                                Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                10 Press the MENU button to return to the top level SDAM menu

                                11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                To adjust SL1 Activate SDAM by pressing the following key sequence on

                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                On6 Press the MENU button to return to the top level SDAM

                                menu7 To ensure the SL setting is saved

                                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                CL (Cathode Drive Level)Fixed value is 7

                                833 WHITE TONE

                                The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                9 Place the color sensor of the meter in the middle of the screen

                                10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                AlignmentsEN 34 L032U AA8

                                834 GEOMETRY

                                IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                Figure 8-4 Geometry alignments

                                1 Connect the RF output of a video pattern generator to the antenna input

                                2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                The following alignments can be performed in the GEOMETRY sub menu

                                Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                7 Repeat the last two steps if necessary

                                Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                screen

                                Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                3 Repeat if necessary

                                CL 16532044_022eps140501

                                1

                                2

                                3

                                4

                                5

                                6

                                7

                                8

                                9

                                10

                                11

                                12

                                VERT SLOPE

                                VERT SHIFT

                                VERT AMPLITUDE

                                VS-CORRECTION

                                HOR SHIFT

                                HOR AMPLITUDE

                                EW PARABOLE

                                UPPER EW CORNER

                                LOWER EW CORNER

                                EW TRAPEZIUM

                                HOR PARALLELOGRAM

                                HOR BOW

                                Alignments EN 35L032U AA 8

                                The table below lists the default GEOMETRY values for the different television sets

                                Table 8-3 Default geometry values

                                835 AUDIO

                                Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                Fluke 54200)bull AC millivolt meter

                                ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                7 Press the MENU button to return to the top level SDAM menu

                                8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                7 Press the MENU button to return to the top level SDAM menu

                                8 To ensure the LSA setting is saved

                                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                7 Press the MENU button to return to the top level SDAM menu

                                8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                button on the remote control transmitter or the local keyboard

                                ndash Disconnect the television set from AC power for at least ten seconds

                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                button on the remote control transmitter or the local keyboard

                                Alignment Description 13V 14RF 20V 20RF

                                PW 31 Picture Width - - - -

                                HSH Horizontal Shift 35 35 35 35

                                VSL Vertical Slope 35 35 35 35

                                VAM Vertical Amplitude 26 26 26 26

                                VSC Vertical S correction 23 23 23 23

                                VSH Vertical Shift 35 35 35 35

                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                Notes bull Only new circuits (compared to the L012 chassis) are

                                described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                bull Figures can deviate slightly from the actual situation due to different set executions

                                bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                91 Introduction

                                The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                92 Source Selection

                                The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                done entirely by the UOC and will only be able to select one external audio source

                                bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                921 Switching Function for Stereo IO

                                Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                922 Switching Function for Mono IO

                                For the Mono configuration only one input pin is available for the UOC

                                Video Source SelectionThe video switching is similar to the section above

                                Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                93 Audio

                                This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                931 Processing

                                This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                932 Amplifier

                                The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                933 AVL (Automatic Volume Limiting)

                                The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                Figure 9-1 AVL timing diagram

                                934 Mute

                                The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                TDA9853H3 Above conditions refers to both mono and stereo sets

                                94 Video

                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                95 Synchronization

                                Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                96 Deflection

                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                97 Power Supply

                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                971 Introduction

                                The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                972 Derived Voltages

                                The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                Mono AVL_ OnOff Stereo AGC_OnOff

                                channel sourcechange active

                                MuteVolume

                                user pressCh+ Ch- or

                                changesource

                                Volume Ctrl Voltage 200 msecs

                                150 msecs

                                50 msecs

                                50 msecs

                                CL 36532044_038eps170603

                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                98 Control

                                The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                981 I2C-Bus

                                The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                982 User Interface

                                The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                983 IO Selection

                                For the control of the input and output selections there are three lines

                                STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                984 Power Supply Control

                                The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                Figure 9-2 Block diagram of power supply interface with UOC

                                PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                985 Protection Events

                                Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                I2C protectionTo check whether all I2C ICs are functioning

                                POWER SUPPLYBLOCK WITH

                                TEA 1506CONTROL IC

                                UOCAC INPUT

                                Std_Con

                                +3V3

                                PW_ADJ

                                CL 36532044_039eps180603

                                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                99 Abbreviation List

                                2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                signal used to tune to the correct frequency

                                AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                controls the video input of the feature box

                                AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                carrier distance is 55 MHzBTSC Broadcast Television Standard

                                Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                manipulates steepness of chroma transients

                                CVBS Composite Video Blanking and Synchronization

                                CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                reduction system in BTSCDK Monochrome TV system Sound

                                carrier distance is 65 MHzDFU Direction For Use description for the

                                end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                control designed for dealers to enter eg service mode

                                DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                deflection of the setEXT External (source) entering the set via

                                SCART or CinchFBL Fast Blanking DC signal

                                accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                iTV Institutional TV LATAM Latin American countries like Brazil

                                Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                Audio Multiplexing This is a digital sound system mainly used in Europe

                                NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                NVM Non Volatile Memory IC containing TV related data eg alignments

                                OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                FST tuning systems The customer can give directly the desired frequency

                                POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                record selection that follows main picture and sound

                                XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                signal

                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                910 IC Data Sheets

                                This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                9101 Diagram A5 AN5829S (IC7841)

                                Figure 9-3 Internal Block Diagram and Pin Configuration

                                Unit mm

                                24-Lead PANAFLAT Package (SO-24D)

                                Block Diagram

                                Vcc GND

                                NoiseFilter

                                Matrix

                                9

                                InputVCA

                                SAPFilter

                                StereoFilter

                                SAPDemod

                                SAPDet

                                NoiseDet

                                SAP OutFilter

                                (L-R)SAPSwitch

                                L-RDemod

                                L-RFilter

                                St PLL PilotCancel

                                L+RDemod

                                Pilot Det

                                L+RFilter

                                75msDe-Emph

                                OffsetCancel

                                OUT SW

                                AGC

                                Wide BandExpand

                                SpectralExpand

                                dbxDe-Emph

                                fH 2fHTrap Filter

                                SpectralRMS Det

                                SpectralFilter

                                Wide BandRMS Det

                                Wide BandFilter

                                DAC

                                I2CDecoder

                                ZAP

                                10

                                11

                                6

                                8

                                5

                                3

                                2

                                23

                                24

                                19

                                18

                                20

                                1222141516177

                                14

                                13 12

                                OffsetCancel

                                7293 0

                                10

                                9

                                20

                                04

                                152

                                7

                                24

                                13

                                1

                                12

                                04

                                045

                                127

                                Test Circuit

                                47m+

                                +47m

                                AN5829S

                                180k

                                I

                                0022m

                                AG

                                C

                                1 2 3 4 65 7 8 9 10 12

                                1314151617181920212224

                                AU

                                XL1

                                SP

                                EC

                                FIL

                                033m+

                                47m+

                                G

                                11

                                23

                                47m+

                                J

                                22m+

                                47m+

                                10m(Ta)

                                + SW1

                                ab

                                B A

                                Vcc5V

                                33m(Ta)

                                +01m 01m

                                01m

                                F

                                47m+01m

                                0047mC

                                22k

                                D22k

                                Lout

                                47m+

                                HRout

                                47m+

                                K

                                47m+

                                L

                                AU

                                XR

                                1

                                OF

                                FC

                                AN

                                1

                                OF

                                FC

                                AN

                                2

                                WB

                                TIM

                                E

                                VC

                                C

                                WB

                                DE

                                T

                                SP

                                EC

                                TIM

                                E

                                SP

                                EC

                                DE

                                T

                                NO

                                ISE

                                DE

                                TS

                                AP

                                DE

                                T

                                MP

                                X IN

                                PIL

                                OT

                                DE

                                T

                                PLL

                                GN

                                D

                                SC

                                L

                                SD

                                A

                                PE

                                Lout

                                Rou

                                t

                                AU

                                XL2

                                AU

                                XR

                                2

                                (Ta) tantalum capacitor

                                CL 36532044_040eps171203

                                Spare Parts List EN 41L032U AA 10

                                10 Spare Parts List

                                Sets Listed

                                8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                Set Level

                                Various

                                9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                13

                                5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                Software (See Product Survey)

                                13MT143117

                                7200 9352 814 55112 TDA9377PSN3A1906

                                13MT153217

                                7200 9352 814 55112 TDA9377PSN3A1906

                                20MS233117

                                7200 9352 814 54112 TDA9377PSN3A1905

                                20MT133117

                                7200 9352 814 55112 TDA9377PSN3A1906

                                20MT133637

                                7200 9352 814 55112 TDA9377PSN3A1906

                                20MT233637

                                7200 9352 814 54112 TDA9377PSN3A1905

                                Mono Carrier [A]

                                Various

                                9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                Spare Parts ListEN 42 L032U AA10

                                3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                13

                                5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                Spare Parts List EN 43L032U AA 10

                                7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                CRT Panel [B]

                                Various

                                1302 9965 000 34599 SOCKET CRT

                                2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                Revision ListEN 44 L032U AA11

                                11 Revision List

                                Manual xxxx xxx xxxx0bull First release

                                Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                • Content
                                • 1 Technical Specifications Connections and Chassis Overview
                                  • 11 Technical Specifications
                                    • 111 Reception
                                    • 112 Miscellaneous
                                      • 12 Connections
                                        • 121 Front Connections
                                          • Figure 1-1 Front Connections
                                          • Headphone
                                          • Audio Video In
                                            • 122 Rear Connections
                                              • Figure 1-2 Rear Connections
                                              • FM Ant
                                                  • 13 Chassis Overview
                                                    • Figure 1-3 Chassis overview
                                                        • 2 Safety Instructions Warnings and Notes
                                                          • 21 Safety Instructions
                                                          • 22 Maintenance Instructions
                                                          • 23 Warnings
                                                            • Figure 2-1 Discharge picture tube
                                                              • 24 Notes
                                                                • 241 General
                                                                • 242 Schematic Notes
                                                                • 243 Rework on BGA (Ball Grid Array) ICs
                                                                  • General
                                                                  • Device Removal
                                                                  • Area Preparation
                                                                  • Device Replacement
                                                                  • More Information
                                                                    • 244 Lead-free Solder
                                                                      • Figure 2-2 Serial number example
                                                                      • Figure 2-3 Lead-free logo
                                                                        • 245 Alternative BOM identification
                                                                        • 246 Practical Service Precautions
                                                                            • 3 Directions for Use
                                                                            • 4 Mechanical Instructions
                                                                              • 41 Rear Cover Removal
                                                                              • 42 Service Position Main Panel
                                                                                • Figure 4-1 Service Position
                                                                                  • 43 Rear Cover Mounting
                                                                                    • 5 Service Modes Error Codes and Fault Finding
                                                                                      • 51 Test Points
                                                                                        • Table 5-1 Test Point Overview
                                                                                          • 52 Service Modes
                                                                                            • Table 5-2 SW Cluster
                                                                                            • 521 Service Default Alignment Mode (SDAM)
                                                                                              • Purpose
                                                                                              • Specifications
                                                                                              • How to Enter SDAM
                                                                                                • Figure 5-1 SDAM Menu
                                                                                                  • How to Navigate
                                                                                                  • How to Store Settings
                                                                                                  • How to Exit
                                                                                                      • 53 Problems and Solving Tips
                                                                                                        • 531 Picture Problems
                                                                                                          • No Colors Noise in Picture
                                                                                                          • Colors not Correct Unstable Picture
                                                                                                          • Picture too Dark or too Bright
                                                                                                          • White Line around Picture Elements and Text
                                                                                                          • Snowy Picture
                                                                                                          • Snowy Picture Andor Unstable Picture
                                                                                                          • Black and White Picture
                                                                                                          • Menu Text not Sharp Enough
                                                                                                            • 532 Sound Problems
                                                                                                              • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                  • 54 Service Tools
                                                                                                                    • 541 ComPair
                                                                                                                      • Introduction
                                                                                                                      • Specifications
                                                                                                                      • How to Connect
                                                                                                                        • Figure 5-2 ComPair interface connection
                                                                                                                          • How to Order
                                                                                                                              • 55 Error Codes
                                                                                                                                • Table 5-3 Error Code Table
                                                                                                                                  • 56 Protections
                                                                                                                                  • 57 Repair Tips
                                                                                                                                    • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                      • Block Diagram
                                                                                                                                      • I2C and Supply Voltage Overview
                                                                                                                                      • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                        • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                          • Mono Carrier Power Supply
                                                                                                                                          • Mono Carrier Deflection
                                                                                                                                          • Mono Carrier Tuner IF
                                                                                                                                          • Mono Carrier Video Processing
                                                                                                                                          • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                          • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                          • Mono Carrier Front IO Control amp HP
                                                                                                                                          • Layout Mono Carrier (Top Side)
                                                                                                                                          • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                          • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                          • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                          • CRT Panel
                                                                                                                                          • Layout CRT Panel (Top Side)
                                                                                                                                          • Layout CRT Panel (Bottom Side)
                                                                                                                                            • 8 Alignments
                                                                                                                                              • 81 General Alignment Conditions
                                                                                                                                              • 82 Hardware Alignments
                                                                                                                                                • Figure 8-1 Top view Mono Carrier
                                                                                                                                                • 821 Vg2 Adjustment
                                                                                                                                                  • Figure 8-2 V_cutoff
                                                                                                                                                  • Table 8-1 Vg2 alignment values
                                                                                                                                                    • 822 Focusing
                                                                                                                                                      • 83 Software Alignments and Settings
                                                                                                                                                        • 831 OPTIONS
                                                                                                                                                          • How to Change an Option Byte
                                                                                                                                                          • How to Calculate the Value of an Option Byte
                                                                                                                                                            • Figure 8-3 Option Byte calculation
                                                                                                                                                            • Table 8-2 Options settings
                                                                                                                                                              • Option Bit Assignment
                                                                                                                                                              • Option bit description
                                                                                                                                                                • ltTABLEgt
                                                                                                                                                                    • 832 TUNER
                                                                                                                                                                      • IFPLL
                                                                                                                                                                      • AGC (AGC take over point)
                                                                                                                                                                      • SL (Slicing Level)
                                                                                                                                                                      • CL (Cathode Drive Level)
                                                                                                                                                                        • 833 WHITE TONE
                                                                                                                                                                        • 834 GEOMETRY
                                                                                                                                                                          • Introduction
                                                                                                                                                                            • Figure 8-4 Geometry alignments
                                                                                                                                                                            • Horizontal Alignments
                                                                                                                                                                            • Vertical Alignments
                                                                                                                                                                              • Methods of Adjustment
                                                                                                                                                                                • Horizontal Phase
                                                                                                                                                                                • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                  • Table 8-3 Default geometry values
                                                                                                                                                                                    • 835 AUDIO
                                                                                                                                                                                      • ILA (Input Level Alignment)
                                                                                                                                                                                      • LSA (Low Separation Alignment)
                                                                                                                                                                                      • HSA (High Separation Alignment)
                                                                                                                                                                                        • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                          • 91 Introduction
                                                                                                                                                                                          • 92 Source Selection
                                                                                                                                                                                            • 921 Switching Function for Stereo IO
                                                                                                                                                                                              • Audio Video Source Selection
                                                                                                                                                                                                • 922 Switching Function for Mono IO
                                                                                                                                                                                                  • Video Source Selection
                                                                                                                                                                                                  • Audio Source Selection
                                                                                                                                                                                                      • 93 Audio
                                                                                                                                                                                                        • 931 Processing
                                                                                                                                                                                                        • 932 Amplifier
                                                                                                                                                                                                        • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                          • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                            • 934 Mute
                                                                                                                                                                                                              • 94 Video
                                                                                                                                                                                                              • 95 Synchronization
                                                                                                                                                                                                              • 96 Deflection
                                                                                                                                                                                                              • 97 Power Supply
                                                                                                                                                                                                                • 971 Introduction
                                                                                                                                                                                                                • 972 Derived Voltages
                                                                                                                                                                                                                  • 98 Control
                                                                                                                                                                                                                    • 981 I2C-Bus
                                                                                                                                                                                                                    • 982 User Interface
                                                                                                                                                                                                                    • 983 IO Selection
                                                                                                                                                                                                                      • STATUS1
                                                                                                                                                                                                                      • STATUS2
                                                                                                                                                                                                                      • SEL_AV1_AV2
                                                                                                                                                                                                                        • 984 Power Supply Control
                                                                                                                                                                                                                          • STD_CON
                                                                                                                                                                                                                            • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                              • PW_ADJ
                                                                                                                                                                                                                                • 985 Protection Events
                                                                                                                                                                                                                                  • Deflection protections
                                                                                                                                                                                                                                  • I2C protection
                                                                                                                                                                                                                                      • 99 Abbreviation List
                                                                                                                                                                                                                                      • 910 IC Data Sheets
                                                                                                                                                                                                                                        • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                          • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                            • 10 Spare Parts List
                                                                                                                                                                                                                                            • 11 Revision List

                                  Circuit Diagrams and PWB Layouts EN 17L032U AA 7

                                  Mono Carrier Deflection

                                  VG2

                                  EHT

                                  FOCUS

                                  COIL

                                  A2

                                  DEFLECTION

                                  3V5

                                  D

                                  E

                                  F

                                  G

                                  A

                                  B

                                  C

                                  D

                                  E

                                  F

                                  G

                                  1400 E101401 B41402 F61463 E71464 E10

                                  RES

                                  23V8

                                  46V4

                                  0V0

                                  0V9

                                  TO CRT PANEL

                                  1 2 3 4 5 6 7 8 9 10

                                  1 2 3 4 5 6 7 8 9 10

                                  A

                                  B

                                  C

                                  3V4

                                  DEFLECTION

                                  -11V

                                  9

                                  0V0

                                  A4

                                  -7V0

                                  COIL

                                  2405 D32406 D42408 D42420 B22421 B22423 A42424 A42426 B12427 B12428 C12429 B12441 C92444 D82446 D82447 D72455 C82457 E72460 E52461 E12462 E32463 F32464 F3

                                  HORIZONTAL

                                  2465 E52470 F52471 B12473 C73402 D43403 D33410 C93421 C13422 A33423 C13424 B13425 C13426 B33428 B23430 C23432 C2

                                  137V0

                                  140V0

                                  3439 C83440 C83441 C73442 C73443 C63444 D63445 D73446 E63447 C83448 D73449 B83450 B83451 C83455 C93457 C83459 C73460 D9

                                  A4

                                  3461 F13462 F13463 E23464 G23465 F23466 F23468 E33470 F43471 F43472 F43473 G43474 G53475 F53476 F53478 F55401 D45402 D45421 B35441 A56422 A36423 C16424 F26425 F36426 B26444 D76445 C76446 D76447 D76448 D7

                                  6451 C96452 D86453 C76460 E36461 E56462 E56463 E56464 E37421 A37422 B27423 C27440 C87461 F17462 F37463 G37464 E47465 F47466 F39402 E4F404 C4F405 C4F406 C4F407 B4F422 D2F425 B3F426 B3F427 B3F428 B3F443 C10F446 D9F448 D9F449 D9F450 E7F461 F5F462 G5

                                  6446

                                  RGP10D

                                  RE

                                  S

                                  -12V0

                                  TO 1300

                                  OF CRT PANEL

                                  VERTICAL

                                  MULTIPLE BOARD 11 NC 3139_123_5801

                                  A4

                                  RE

                                  S

                                  A4

                                  A4

                                  A1

                                  120K

                                  0V8

                                  0V3

                                  -0V5

                                  DEFLECTION

                                  A4

                                  Line Deflection

                                  6V0

                                  Frame Deflection

                                  SINGLE BOARD 11 NC 3139_123_5802

                                  0V0

                                  0V0

                                  120K

                                  -12V5

                                  1V4

                                  A2

                                  0V0

                                  A4

                                  LOT

                                  5V6

                                  0V0

                                  -12V60V0

                                  0V0

                                  -12V5

                                  A4

                                  TO PICTURE TUBE

                                  6448

                                  68R

                                  3428

                                  2471 100n

                                  2421

                                  470n

                                  2406

                                  6463

                                  RGP10D

                                  6460

                                  BA

                                  S31

                                  6

                                  1K

                                  3465

                                  470u

                                  2444

                                  3459

                                  150K

                                  6423

                                  BAS316

                                  6424BAS316

                                  1 2

                                  33K

                                  3440

                                  BY

                                  D33

                                  M

                                  6422

                                  RGP10D

                                  6461

                                  3R3

                                  3439

                                  2465

                                  10u

                                  160V

                                  8K2

                                  3476

                                  10u

                                  2447

                                  1R

                                  BA

                                  S31

                                  6

                                  6464

                                  12n

                                  2408

                                  3443

                                  F428

                                  15n

                                  2470

                                  3432

                                  1K

                                  F427

                                  12

                                  68K

                                  3410

                                  BAS316

                                  6425

                                  10K

                                  3475

                                  330K

                                  3422

                                  470p

                                  2473

                                  47u

                                  2405

                                  6451

                                  BAS316

                                  56n

                                  2460

                                  100n

                                  2427

                                  3451

                                  8K2

                                  F407

                                  3425

                                  330R

                                  820p

                                  2424

                                  3445

                                  1R

                                  BC857B7462

                                  13

                                  2

                                  3449

                                  33K

                                  1K0

                                  3430

                                  2K2

                                  3463

                                  F422

                                  2462 1n

                                  D5

                                  F448

                                  F425

                                  F449

                                  F426

                                  2K2

                                  3461

                                  9402

                                  3460

                                  100K

                                  D10

                                  1M3462

                                  1402

                                  VH

                                  1

                                  2

                                  3447

                                  100K

                                  3R3

                                  3473

                                  EGP20DL

                                  6444

                                  22R

                                  3424

                                  D4

                                  DIPMATE14001

                                  2

                                  3

                                  3478

                                  1R0

                                  F462

                                  13

                                  2

                                  47u

                                  2428

                                  2441 33n

                                  7461BC857B

                                  5401

                                  33u

                                  2446

                                  470u

                                  2K2

                                  3455

                                  10n

                                  2423

                                  3470

                                  2R2

                                  F4613466

                                  1K

                                  2461 1n

                                  1464F450

                                  D7

                                  D3

                                  F405

                                  D1

                                  6426

                                  BA

                                  S31

                                  6

                                  220R

                                  3471

                                  BD1367465

                                  220n

                                  2429

                                  D6

                                  5402

                                  DC

                                  12

                                  6453

                                  BZ

                                  X79

                                  -C33

                                  3457

                                  2M2

                                  D2

                                  3441

                                  BC847B7466

                                  1401

                                  1

                                  4

                                  3472

                                  220R

                                  3

                                  4

                                  5

                                  6

                                  7

                                  8

                                  9VH

                                  54411142

                                  1

                                  10

                                  2

                                  3426

                                  33K

                                  3450

                                  47R

                                  1463

                                  D9

                                  7440BF423

                                  RGP10D

                                  6462

                                  1R

                                  3421

                                  1R3446

                                  2K2

                                  3402

                                  7463

                                  BC546B

                                  3448

                                  1R

                                  100n

                                  2420

                                  7464

                                  BD135

                                  3442

                                  F404

                                  3464

                                  2K2

                                  2464

                                  470p

                                  F406

                                  2457

                                  470p

                                  3474

                                  3R3

                                  3468

                                  330R

                                  3423

                                  1R

                                  7421

                                  BUT11APX

                                  D8

                                  F446

                                  10u24

                                  55

                                  BA

                                  S31

                                  6

                                  6445

                                  16V

                                  1

                                  3

                                  5

                                  6

                                  PSD10-204B

                                  5421

                                  7422BC817-25

                                  6447

                                  RGP10D

                                  1R

                                  3444

                                  50V

                                  100u24

                                  63

                                  1n2426

                                  F443

                                  1K

                                  3403 BAS316

                                  6452

                                  EHTO

                                  FILAMENT

                                  FILAMENT

                                  VDrive-

                                  VDrive+

                                  7423

                                  BC807-25

                                  MainSupply

                                  HDRIVE

                                  VTSupply

                                  -12V

                                  Vaudio

                                  -12V

                                  FILAMENT

                                  Hflybk

                                  Frame_FB

                                  MainSupplyGND

                                  EHT

                                  Beam_Limit

                                  Frame_OUT

                                  -12V

                                  -12V

                                  160VD

                                  A2 A2

                                  3139 123 58023 G_14561_002eps110506

                                  100KJF0501-192555441

                                  3R33R3NO

                                  560N15N15N

                                  47K

                                  33K

                                  1N

                                  34513455

                                  3460

                                  34743473

                                  2406240824232424

                                  24412452

                                  34403402

                                  3R33R3

                                  3R9220K

                                  3443

                                  34423441

                                  14RF13V

                                  2494100N33N

                                  34453444

                                  JF0501-19255

                                  19V

                                  470R8K22K2

                                  47KJF0501-19276

                                  4R74R7NO

                                  560N13N470P

                                  22N

                                  Item

                                  3R9

                                  22N47U2K233K

                                  10K150K

                                  3R94R71R

                                  100K680R

                                  3R9

                                  150K

                                  1R150K

                                  360N

                                  12NNO

                                  680R470R

                                  100K

                                  680P

                                  15N

                                  NO

                                  3447

                                  2K2

                                  22NNONO36K

                                  47K100K

                                  4R73R9

                                  D3

                                  100V div DC20microsdiv

                                  D2

                                  5V div AC20micros div

                                  D10

                                  2V div DC20micros div

                                  D9

                                  10V div DC20micros div

                                  D8

                                  50V div DC20micros div

                                  D7

                                  20V div DC5ms div

                                  D4

                                  05V div DC5ms div

                                  D5

                                  05V div DC5ms div

                                  D6

                                  1V div AC5ms div

                                  D1 97V DC

                                  EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                                  Mono Carrier Tuner IF

                                  GND NC

                                  22K

                                  3002

                                  5004

                                  A4

                                  5003 B5

                                  6001 B6

                                  5002 B5

                                  2 31 4

                                  5004 C5

                                  SINGLE CHASSIS 11 NC 3139_123_5802

                                  A4

                                  A4

                                  3005 B2

                                  MULTIPLE BOARD 11 NC 3139_123_5801

                                  5001 C6

                                  F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                                  2007 B63001 B2

                                  A4

                                  3004 C3

                                  3002 B23003 C3

                                  RE

                                  S

                                  TUNER IF

                                  B

                                  C

                                  D

                                  A

                                  B

                                  C

                                  D

                                  1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                                  A4

                                  RE

                                  S

                                  5 6 7 8

                                  1 2 3 4 5 6 7 8

                                  A

                                  F004

                                  5003

                                  AGC

                                  1

                                  AS3

                                  10

                                  IF11

                                  12 13 14 15 6 8

                                  SCL4

                                  SDA5

                                  TU2

                                  VS

                                  7

                                  VTS

                                  9

                                  F003TUNER

                                  1000UV1336

                                  1004

                                  1

                                  2006

                                  470u

                                  10V

                                  100R

                                  3005

                                  2002

                                  100u

                                  F006

                                  1001OFWG1984M

                                  1

                                  2

                                  3

                                  4

                                  5

                                  6001

                                  BZ

                                  X79

                                  -C33

                                  F001

                                  100R

                                  3004

                                  22p

                                  2004

                                  2003

                                  22p

                                  4K7

                                  3001

                                  1003

                                  B3B-EH-A

                                  123

                                  220n

                                  2005

                                  2007

                                  10u

                                  820n

                                  5001

                                  T1

                                  F002

                                  2001

                                  F005

                                  3003

                                  100R

                                  10n

                                  5002

                                  +5V

                                  VIF_2

                                  VIF_1

                                  TUNER_AGC

                                  VTSupply_A

                                  VTSupply+5V

                                  SCL

                                  SDA

                                  A3 A3

                                  3139 123 58023 G_14561_003eps110506

                                  T1

                                  200mV div AC20micros div

                                  Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                                  Mono Carrier Video Processing

                                  H-OSC + PLL

                                  PALSECNTSC

                                  DECODER

                                  BASE-BAND

                                  DELAY LINE

                                  LUMA DELAY

                                  PEAKING

                                  BLACK STRETCH

                                  AGC CIRCUITNARROW BAND

                                  PLLDEMODULATOR

                                  VIDEO SWITCH

                                  VIDEO IDENT

                                  VIDEO FILTERS

                                  VISION-IF

                                  ALIGNMT-FREEPLL DEMOD

                                  AGCAFC

                                  VIDEO AMP

                                  DEEMPHASIS

                                  AUDIO SWITCH

                                  VOL CONTR

                                  CONTRBRIGHTN

                                  OSDTXT INSERT

                                  CCC

                                  WHITE-P ADJ

                                  RGBYUV INSERTRGBYUV MATRIX

                                  SATURATION

                                  YUVRGBMATRIX

                                  CPUI2C-BUS

                                  VST PWM-DAC

                                  IO PORTS

                                  ROMRAMTELETEXT

                                  ACQUISITION

                                  110 PAGE

                                  MEMORY

                                  TXTOSD

                                  DISPLAY

                                  EW GEOMETRYV-DRIVE +

                                  GEOMETRY

                                  H-DRIVE

                                  2nd LOOP

                                  H-SHIFT

                                  HV SYNC SEP

                                  1V6

                                  9V0

                                  of CRT PANEL

                                  0V

                                  A3

                                  2V4

                                  1V5

                                  6V5

                                  3V3

                                  5V6

                                  7V0

                                  1V3

                                  4V0

                                  10 11

                                  A

                                  B

                                  C

                                  D

                                  E

                                  F

                                  G

                                  A

                                  B

                                  C

                                  D

                                  E

                                  F

                                  G

                                  1201 B2

                                  0V

                                  5V0

                                  2V9

                                  A5

                                  A7

                                  SINGLE BOARD 11NC 3139_123_5802

                                  3V4

                                  8V3

                                  3V3

                                  10R

                                  1V8

                                  5v0

                                  0V8

                                  1 2 3 4 5 6 7 8 9 10 11

                                  1 2 3 4 5 6 7 8 9

                                  MULTIPLE BOARD 11NC 3139_123_5801

                                  5V0

                                  2V7

                                  3V3

                                  3V3

                                  A43V

                                  8

                                  1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                                  9V8

                                  2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                                  3v4

                                  0V8

                                  A1

                                  2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                                  2v8

                                  3V3

                                  4V2

                                  3V3

                                  3V3

                                  9V6

                                  0V

                                  9625

                                  3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                                  A2

                                  A7

                                  3V8

                                  4V1

                                  A4

                                  2V6

                                  3V3

                                  1N

                                  0V0

                                  3621 E73624 E93634 C8

                                  3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                                  3V8

                                  To 1300

                                  SD

                                  AM

                                  2V7

                                  3V4

                                  A2

                                  0V

                                  1V3

                                  3V4

                                  A3

                                  A5

                                  2V7

                                  2V3

                                  6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                                  0V

                                  0V4

                                  8v3

                                  2V3

                                  2v6

                                  1V6 3V

                                  3

                                  3V9

                                  0V

                                  8V3

                                  2V3

                                  A2

                                  8v2

                                  A2

                                  F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                                  4M5

                                  3V3 0V

                                  2

                                  0V

                                  A1

                                  A5

                                  8V3

                                  1V0

                                  A2

                                  NVM

                                  3V3

                                  3V0

                                  2V0

                                  A3

                                  A5

                                  5v3

                                  VIDEO PROCESSINGA4A4

                                  3139 123 58023G_14561_004eps

                                  110506

                                  3V3

                                  A6

                                  3V3

                                  2v5

                                  A7

                                  8V33V

                                  2A3

                                  0V

                                  A7

                                  3V3

                                  A2

                                  A2

                                  A3

                                  A2

                                  0V2

                                  10R

                                  1V8

                                  RES

                                  3V3

                                  2V4

                                  11V5

                                  3v9

                                  2V7

                                  V6

                                  2483

                                  22u24

                                  92

                                  3601

                                  2K2

                                  25V

                                  3486

                                  1K0

                                  16V

                                  220u26

                                  12

                                  2601

                                  470n

                                  F641

                                  220n

                                  2210

                                  4491

                                  3618

                                  2K2

                                  F49

                                  4

                                  3479

                                  820p

                                  2202

                                  2603

                                  33p

                                  3487

                                  33K

                                  2615

                                  1n0

                                  10V

                                  470u24

                                  93

                                  100R

                                  3202

                                  6481

                                  BA

                                  S31

                                  6

                                  270R

                                  3205

                                  220n

                                  2212

                                  3646

                                  1M0

                                  2643

                                  220p

                                  9410

                                  9476

                                  3641

                                  100R

                                  470R

                                  3620

                                  3642

                                  100R

                                  BA

                                  S31

                                  6

                                  6628

                                  10R

                                  3496

                                  2123

                                  1u0

                                  2484

                                  100n

                                  4n7

                                  2486

                                  16V

                                  10u26

                                  16

                                  F606

                                  3211

                                  75R

                                  F202

                                  1K0

                                  3232

                                  1201TPS

                                  G 2

                                  I1

                                  O3

                                  V5

                                  2n2

                                  2487

                                  10V470u

                                  2495

                                  5u65604

                                  BC337-257494

                                  F491

                                  5601

                                  5u6

                                  5603

                                  5u6

                                  4u7

                                  6492

                                  BZX384-C5V6

                                  3204

                                  75R6491BAV70

                                  3209

                                  470R

                                  470R

                                  3208

                                  100R

                                  3643

                                  6627

                                  BA

                                  S31

                                  6

                                  3483

                                  1M

                                  VSS

                                  4

                                  WC_7

                                  3493

                                  7641M24C04

                                  E12

                                  E23

                                  NC1

                                  SCL6

                                  SDA5

                                  VCC

                                  8

                                  2607

                                  V7

                                  F49

                                  2

                                  100n

                                  10u

                                  2205

                                  1621

                                  12M

                                  4n7

                                  2201

                                  6625

                                  BZ

                                  X79

                                  -C8V

                                  2

                                  V9

                                  V4

                                  3480

                                  39K

                                  10K

                                  3498

                                  5602

                                  F607

                                  5u6

                                  3206

                                  1K

                                  1202

                                  26411n

                                  3644

                                  4K7

                                  2209

                                  220n

                                  5201

                                  4u7

                                  2496

                                  1n0

                                  F644

                                  4661

                                  33p

                                  2602

                                  F643

                                  100R

                                  3488

                                  3604

                                  100R

                                  2498

                                  2u2

                                  F201

                                  V2

                                  V1

                                  V8

                                  10u

                                  5482

                                  F441

                                  2494

                                  220u

                                  25V

                                  V10

                                  2642

                                  1n0

                                  BD1357496

                                  680R

                                  12345

                                  3494

                                  1622

                                  390R

                                  3207

                                  3203

                                  1K0

                                  16V

                                  10u26

                                  04

                                  27K

                                  3499

                                  56K

                                  3491

                                  1u

                                  2608

                                  F601

                                  2203

                                  100n

                                  3602

                                  2K2

                                  560R

                                  3231

                                  BAS316

                                  6624

                                  390R

                                  3497

                                  2481

                                  100p

                                  V3

                                  BC847B7491

                                  1203

                                  3210

                                  100R

                                  2K2

                                  3603

                                  1K0

                                  3645

                                  2605 100n

                                  4u7

                                  2490

                                  2497

                                  1n0

                                  F642

                                  3495

                                  100n

                                  2207

                                  33R

                                  2K7

                                  3201

                                  1K0

                                  3485

                                  7493L78L33

                                  GND

                                  2

                                  IN1

                                  OUT3

                                  4606

                                  PDTA114ET7601

                                  3K3

                                  3492

                                  100R

                                  3605

                                  3621

                                  470R

                                  100R

                                  3607

                                  2482

                                  1u0

                                  2491

                                  470u

                                  10V

                                  2204

                                  470u10V

                                  3624

                                  1K0

                                  2488

                                  100n

                                  10K

                                  3606

                                  2606 100n

                                  3619

                                  470R

                                  2208

                                  100n

                                  3490

                                  3K3

                                  100n

                                  2489

                                  660 616263647 8 95

                                  50

                                  51

                                  52

                                  53

                                  5455 56575859 4

                                  40

                                  41

                                  42

                                  43

                                  44

                                  4546 47 48

                                  49

                                  30

                                  31

                                  32

                                  3334

                                  35

                                  36

                                  37 38

                                  39

                                  2122

                                  23

                                  24

                                  25 26

                                  27 2829 311 12

                                  13

                                  14

                                  15

                                  1617

                                  18

                                  19

                                  2

                                  20

                                  TDA93XX7200

                                  110

                                  BA

                                  S31

                                  6

                                  6681

                                  6626

                                  5561

                                  27u

                                  V11

                                  BA

                                  S31

                                  6

                                  4n7

                                  2206

                                  BC847B

                                  7201

                                  F481

                                  18K

                                  3481

                                  F49

                                  3

                                  1u2485

                                  9200

                                  BC847B7202

                                  1K0

                                  3634

                                  +8V

                                  SCL

                                  SDA

                                  IR

                                  +8V

                                  EH

                                  TO

                                  Beam_Limit

                                  BLK_IN

                                  3489

                                  10K

                                  +8V

                                  Hfly

                                  bk

                                  Std

                                  _Con

                                  VD

                                  rive-

                                  AM

                                  _FM

                                  _MO

                                  NO

                                  +5V+8V

                                  +8VD

                                  GREEN

                                  RED

                                  BLUE

                                  +3V3

                                  Vau

                                  dio

                                  VD

                                  rive+

                                  +8V

                                  VO

                                  LUM

                                  E

                                  +3V

                                  3

                                  FIL

                                  AM

                                  EN

                                  T

                                  VT

                                  Sup

                                  ply_

                                  A

                                  SY_CVBS_IN

                                  +8VD

                                  KE

                                  YB

                                  OA

                                  RD

                                  L1_I

                                  N

                                  +5V

                                  +3V

                                  3A

                                  +3V

                                  3

                                  Frame_OUT

                                  VIF_1

                                  VIF_2

                                  TUNER_AGC

                                  HD

                                  RIV

                                  E

                                  SC

                                  L

                                  SD

                                  A

                                  +3V

                                  3

                                  +8V

                                  D

                                  +3V

                                  3

                                  REFO

                                  +8V

                                  22062202

                                  STEREOMONO

                                  3K3

                                  820P

                                  NO

                                  4N7

                                  Item

                                  100KFIXD 10U

                                  NO

                                  NO

                                  33P330P

                                  3K92K7

                                  NOJUMP

                                  32013867486558613861

                                  V9

                                  1V div DC20micros div

                                  V10

                                  1V div DC20micros div

                                  V11

                                  1V div DC20micros div

                                  V7

                                  05V div DC20micros div

                                  V8

                                  05V div DC20micros div

                                  V2

                                  05V div DC5ms div

                                  EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                                  Mono Carrier Audio BTSC Stereo Decoder

                                  CTRL AMP

                                  L-R

                                  VOLUMELEFTCTRL

                                  FIL

                                  REFAND

                                  TONERIGHTCTRL

                                  TONELEFTCTRL

                                  NC

                                  NC

                                  VOLTAGEDET AND

                                  DEMATRIX+

                                  NC

                                  MODESELECT

                                  TRANSC

                                  INPUTSELECT

                                  STEREO DECODER AUTOMATICRIGHTCTRL

                                  LOGIC

                                  VOLUME

                                  I2C

                                  VOLUME ANDLEVEL CONTROL

                                  L+R

                                  SUPPLY

                                  E

                                  F

                                  A

                                  B

                                  C

                                  D

                                  E

                                  F

                                  1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                                  4V1A4

                                  A40V

                                  0

                                  1 2 3 4 5 6 7 8 9

                                  1 2 3 4 5 6 7 8 9

                                  A

                                  B

                                  C

                                  D

                                  2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                                  A6

                                  4V1

                                  4V1

                                  4V1

                                  SINGLE CHASSIS 11NC 3139_123_5802

                                  2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                                  4V1

                                  4V1

                                  3V3

                                  4V1

                                  A7

                                  F861 D5

                                  RE

                                  S

                                  RE

                                  S

                                  6V6

                                  6V7

                                  4V1

                                  4V1

                                  4V1

                                  4V1

                                  A6

                                  RE

                                  S

                                  4V1

                                  4V1

                                  0V0

                                  RES

                                  3V3

                                  4V1

                                  A4

                                  RE

                                  S

                                  4V1

                                  0V0

                                  4V1

                                  4V1

                                  4V4V1

                                  4V1

                                  AUDIO - BTSC STEREO DECODER (ECONOMIC)

                                  4V1

                                  RES

                                  A7

                                  0V0

                                  0V0

                                  0V

                                  4V1

                                  1V1

                                  3867

                                  3K3

                                  4V1

                                  0V0

                                  8V2

                                  8V1

                                  4V1

                                  0V0

                                  0V0

                                  MULTIPLE BOARD 11NC 3139_123_5801

                                  4V1

                                  4V1

                                  4V1

                                  4V1

                                  2877

                                  10u

                                  2u2

                                  2873

                                  47n

                                  220n

                                  2885

                                  2869

                                  2883

                                  470u

                                  F86

                                  1

                                  514K

                                  5

                                  1861

                                  CS

                                  B

                                  2881

                                  10u

                                  5862

                                  3864

                                  100R

                                  3862

                                  15K

                                  2866

                                  2u2

                                  A4

                                  2872

                                  3n3

                                  2862

                                  2u2

                                  2u2

                                  2864

                                  A3

                                  2880

                                  22n

                                  2878

                                  1u

                                  2863

                                  2882

                                  3861

                                  100K

                                  100u

                                  2874

                                  2865

                                  2u2

                                  100R

                                  3866

                                  4852

                                  2861

                                  220n

                                  2886

                                  100n

                                  4861

                                  2870

                                  47n

                                  150p

                                  2871

                                  3865

                                  100R

                                  18OUTR

                                  7

                                  RF

                                  R

                                  40

                                  SC

                                  L

                                  38

                                  SD

                                  A

                                  TC

                                  1L

                                  13

                                  21

                                  TC

                                  1R

                                  14

                                  TC

                                  2LT

                                  C2R

                                  20

                                  30

                                  TW

                                  VA

                                  L

                                  11

                                  VA

                                  R

                                  23

                                  28

                                  VC

                                  AP

                                  41

                                  VC

                                  C

                                  10

                                  VIL

                                  24

                                  VIR

                                  27

                                  VR

                                  EF

                                  CW

                                  31 37

                                  DG

                                  ND

                                  FDI

                                  35

                                  33

                                  FDO

                                  8

                                  LIL

                                  26

                                  LIR

                                  9

                                  LOL

                                  LOR

                                  25

                                  39

                                  MA

                                  D

                                  1 12 17 22 34 44

                                  16OUTL

                                  7861TDA9853H

                                  36

                                  AG

                                  ND

                                  BC

                                  L

                                  15

                                  19

                                  BC

                                  R

                                  32

                                  BP

                                  U

                                  29

                                  CA

                                  V

                                  43

                                  CE

                                  R

                                  5

                                  CM

                                  O

                                  4

                                  COMP

                                  3

                                  CP

                                  1

                                  2

                                  CP

                                  2

                                  42

                                  CP

                                  H

                                  6

                                  CS

                                  S

                                  3n3

                                  2867

                                  5861

                                  10u

                                  4865

                                  2884

                                  2u2

                                  100n

                                  2891

                                  2868

                                  150p

                                  A1

                                  4863

                                  2875

                                  100u

                                  2879

                                  4n7

                                  3863

                                  1K2

                                  18831

                                  2876

                                  4u7

                                  A2

                                  SDA

                                  SCL

                                  +8V

                                  Main_OutL

                                  R1_IN

                                  L1_IN

                                  AM_FM_MONOMain_OutR

                                  A5

                                  A5 A5

                                  3139 123 58023G_14561_005eps

                                  110506

                                  A4

                                  05V div DC1ms div

                                  A5

                                  05V div DC1ms div

                                  Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                                  Mono Carrier Audio Ampl amp Sound Proc

                                  3V8

                                  NO4K72K7NO

                                  AN7523

                                  5PIN

                                  2x3W

                                  RES

                                  2x1W

                                  A7

                                  1x1W

                                  C

                                  D

                                  E

                                  1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                                  1 2

                                  3906

                                  3 4 5 6 7 8

                                  2906

                                  1u

                                  9

                                  3903

                                  A5

                                  MONO OUTPUT

                                  3V0

                                  790279013904

                                  190029042906

                                  10

                                  1 2 3 4 5 6 7 8 9 10

                                  A

                                  B

                                  C

                                  D

                                  E

                                  A

                                  B5V1

                                  1V4

                                  RE

                                  S

                                  0V4

                                  3PIN1U

                                  2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                                  5V1

                                  RES

                                  1u

                                  4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                                  RE

                                  S

                                  470N470N3K310K

                                  AN7522NO

                                  5PIN47N47N3K310K

                                  AN7522NO

                                  A5

                                  MULTIPLE BOARD 11NC 3139_123_5801

                                  1V4

                                  1V4

                                  SINGLE CHASSIS 11NC 3139_123_5802

                                  13V

                                  5

                                  5V1

                                  A7

                                  5V1

                                  A4

                                  AUDIO AMPLIFIER + MONO SOUND PROCESSING

                                  RES

                                  A7

                                  RES5V1

                                  A7

                                  AmpOutL_Pos

                                  STEREO OUTPUT

                                  0V4

                                  5V1

                                  Item

                                  AmpOutR_Pos

                                  11V

                                  4

                                  CH1-

                                  6 CH1-IN

                                  12CH2+

                                  10CH2-8 CH2-IN

                                  3

                                  GN

                                  DC

                                  H1

                                  11

                                  GN

                                  DC

                                  H2

                                  7

                                  GN

                                  DIN

                                  P

                                  5

                                  ST

                                  B

                                  1

                                  VC

                                  C

                                  9 VOL1N

                                  4148

                                  6909

                                  3911

                                  100K

                                  1K

                                  3901

                                  4922

                                  100p

                                  2950

                                  3904

                                  10K

                                  A10

                                  A9

                                  F906

                                  10u

                                  2909

                                  A6

                                  3903

                                  15K

                                  2904

                                  1u

                                  2903

                                  4923

                                  F909

                                  F903

                                  2907 1n 820p

                                  2952

                                  12345

                                  1900

                                  2947

                                  100p

                                  4928

                                  16V

                                  10u29

                                  08

                                  4

                                  CH1-

                                  6 CH1-IN

                                  3

                                  GNDCH1

                                  7

                                  GNDINP NC

                                  8

                                  5

                                  STB

                                  1

                                  VCC

                                  9 VOL

                                  AN7523N7902

                                  2

                                  CH1+

                                  4924

                                  3902

                                  3K3

                                  820p 4927

                                  2951

                                  2901

                                  A7

                                  3K3

                                  3907

                                  AN7522N7901

                                  2

                                  CH1+

                                  4

                                  2905 1n

                                  A8

                                  4921

                                  6908

                                  BZ

                                  X38

                                  4-C

                                  2V7

                                  2949

                                  100p

                                  9872

                                  15K

                                  9865

                                  3905

                                  4925

                                  100p

                                  2948

                                  F901

                                  680K

                                  A11

                                  3909

                                  FILAMENT

                                  Vaudio

                                  VOLUME

                                  +5V

                                  AmpOutR_Pos

                                  AmpOutR+

                                  AmpOutR_Neg

                                  Main_OutR

                                  AmpOutL_Pos

                                  Main_OutL

                                  AmpOutL_Neg

                                  AmpOutL+

                                  A6 A6

                                  3139 123 58023G_14561_006eps

                                  110506

                                  EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                                  Mono Carrier Front IO Control amp HP

                                  C

                                  D

                                  E

                                  F

                                  A

                                  B

                                  C

                                  D

                                  E

                                  F

                                  1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                                  330p

                                  2183

                                  1 2

                                  1182

                                  3 4 5 6 7 8 9

                                  NO

                                  FRONT IO CONTROL + HEADPHONE

                                  A4

                                  Item

                                  MULTIPLE BOARD 11 NC 3139_123_5801

                                  A4

                                  SOCKET

                                  A5

                                  A5A4

                                  channel-

                                  RE

                                  S

                                  SINGLE BOARD 11 NC 3139_123_5802

                                  10

                                  1 2 3 4 5 6 7 8 9 10

                                  A

                                  B

                                  75R

                                  3181

                                  1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                                  V

                                  channel+POWERR

                                  ES

                                  3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                                  volume+

                                  RE

                                  S

                                  9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                                  RE

                                  S

                                  RE

                                  S

                                  A6

                                  0R

                                  USA

                                  A6

                                  volume-

                                  For Engg Purpose Only

                                  TS

                                  FRONT CINCH

                                  R

                                  A6

                                  2

                                  OUT1

                                  VS3

                                  2PIN

                                  Mono

                                  RE

                                  S

                                  A4

                                  A6

                                  NONO1U

                                  HEADPHONE

                                  11002123218331853186

                                  Stereo

                                  3PINNO33P

                                  150R47R

                                  MONO SET

                                  RE

                                  S

                                  FRONT CONTROL

                                  RE

                                  S

                                  L

                                  HEADPHONE

                                  6692TSOP1836

                                  GND

                                  47K

                                  3186

                                  F695

                                  F181

                                  1183

                                  3981

                                  120R

                                  1

                                  2

                                  3

                                  4

                                  5

                                  6

                                  7

                                  8

                                  9

                                  F692

                                  1901

                                  1101-B

                                  200R

                                  3685

                                  150R

                                  3183

                                  4984

                                  F182

                                  4K7

                                  3694

                                  1K0

                                  3681

                                  100u

                                  2691

                                  4982

                                  F694

                                  9982

                                  1601

                                  120R

                                  3683

                                  150R

                                  3185

                                  1603

                                  470p

                                  2982

                                  3982

                                  120R

                                  F183

                                  1981

                                  2186

                                  1606

                                  2K2

                                  3687

                                  F1

                                  F682

                                  3689

                                  F984

                                  3184

                                  47K

                                  F982

                                  F68311

                                  81

                                  100u

                                  2981

                                  9181

                                  +3V3A

                                  1982

                                  F985

                                  3682

                                  1600

                                  2983

                                  100u

                                  F691

                                  3693

                                  220R

                                  3688

                                  200R

                                  2181

                                  22p

                                  F983

                                  2185

                                  4981

                                  4694

                                  1101-A

                                  1101-C

                                  1100-B

                                  4983

                                  9694

                                  1100-A

                                  6181

                                  BZ

                                  X79

                                  -C6V

                                  8

                                  430R

                                  3686

                                  2182

                                  330p

                                  470p

                                  2984

                                  4182

                                  100R

                                  3182

                                  1602

                                  AmpOutL+

                                  AmpOutR+

                                  IR

                                  L1_IN

                                  R1_IN

                                  KEYBOARD

                                  AmpOutL_Pos

                                  AmpOutR_Pos

                                  SY_CVBS_IN

                                  A7 A7

                                  3139 123 58023G_14561_006eps

                                  110506

                                  F1

                                  1V div AC2ms div

                                  Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                  Layout Mono Carrier (Top Side)

                                  3139 123 58023G_14561_008eps

                                  110506

                                  1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                  3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                  7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                  EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                  Layout Mono Carrier (Overview Bottom Side)

                                  Part 1G_14561_001aeps

                                  Part 2G_14561_001beps

                                  3139 123 58023G_14561_009eps

                                  110506

                                  2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                  3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                  7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                  Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                  Layout Mono Carrier (Part 1 Bottom Side)

                                  Part 1

                                  G_14561_009aeps110506

                                  EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                  Layout Mono Carrier (Part 2 Bottom Side)

                                  Part 2

                                  G_14561_009beps110506

                                  Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                  CRT Panel

                                  Blue

                                  Green

                                  Red

                                  170V0

                                  VG1

                                  VG1

                                  L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                  CRT PANEL

                                  3V2

                                  104V0

                                  12 Pin

                                  GND Pin 1 Pin 1 amp 12

                                  3V3

                                  BAS321

                                  Pin 9

                                  122V0

                                  Blue

                                  Pin 10Pin 4

                                  170V0

                                  AN

                                  D 1

                                  400

                                  OF

                                  A

                                  B

                                  C

                                  D

                                  E

                                  F

                                  VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                  P88

                                  1 2 3 4

                                  BZ

                                  X28

                                  4-C

                                  8V2

                                  6318

                                  5 6 7 8 9

                                  Ground

                                  CRT

                                  G

                                  106V0

                                  168V8

                                  168V7

                                  3V0

                                  B

                                  2V7

                                  Heater

                                  9 PinRES

                                  10 11

                                  1 2 3 4 5 6 7 8 9 10 11

                                  A

                                  B

                                  C

                                  D

                                  E

                                  F

                                  3302

                                  220RGND_CRT

                                  2300 B32301 C42302 D42303 E22304 F1

                                  3305

                                  1K5

                                  GND_CRT

                                  2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                  Pin 7

                                  168V7

                                  Pin 3

                                  418V0

                                  3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                  RES

                                  Pin 8

                                  Blue

                                  Red

                                  Pin 5

                                  RES

                                  2V6

                                  7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                  Aquadag

                                  Green

                                  Red

                                  RES

                                  FROM MAIN CHASSIS TO LOT

                                  120V0

                                  TO CRT SOCKET

                                  FOCUS

                                  7V7

                                  L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                  R

                                  I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                  109V0

                                  3V1

                                  Pin 6

                                  107V6

                                  TO

                                  CR

                                  T S

                                  OC

                                  KE

                                  T

                                  Heater

                                  680p

                                  7V7

                                  109V0

                                  7V7

                                  BAS321

                                  Heater

                                  Heater

                                  VG2

                                  VG2

                                  Pin 5

                                  Green Pin 9

                                  6V3

                                  3V0

                                  123V0

                                  EHT

                                  CRT

                                  TO

                                  162

                                  2 O

                                  F

                                  RES

                                  170V0

                                  Pin 11

                                  3V0

                                  170V0

                                  3V0

                                  3V0

                                  6V3

                                  6V3

                                  3V0

                                  Pin 8

                                  170V0

                                  Pin 7

                                  2V6

                                  BAS321

                                  108V0

                                  Pin 6

                                  1

                                  4302

                                  1302-A

                                  G3

                                  2300

                                  180p

                                  CB

                                  11

                                  GND_CRT

                                  4304

                                  F304

                                  68R

                                  3313

                                  BF4227313

                                  V13

                                  6307

                                  BAS316

                                  BF4227317

                                  3308

                                  33K

                                  4306

                                  I316

                                  1K5

                                  3301

                                  9

                                  I317

                                  CR8

                                  H1

                                  V12

                                  GND_CRT1

                                  I308

                                  I315

                                  I314

                                  3319

                                  1K5

                                  I313

                                  7312

                                  BF422

                                  4301

                                  7316BF423

                                  7

                                  GND_CRT

                                  220R

                                  3310

                                  F307

                                  G2

                                  6301

                                  GND_CRT

                                  2302

                                  180p

                                  BAS316

                                  10

                                  GND_CRT1

                                  F305

                                  H2

                                  I307

                                  4305

                                  2304

                                  47n

                                  4303

                                  GND_CRT1

                                  1303

                                  4300

                                  I305F306 3306

                                  220R

                                  6316

                                  V17

                                  I312

                                  6317

                                  3303

                                  220R

                                  2303

                                  V16

                                  V15

                                  BF4237314

                                  4307

                                  P55

                                  P66

                                  3307

                                  220R

                                  CG6

                                  P44

                                  F311

                                  P33

                                  GND_CRT

                                  2318 1n

                                  3309

                                  1K5

                                  6313

                                  1304

                                  180p

                                  7315

                                  BF422

                                  P11

                                  GND_CRT

                                  2301

                                  I306

                                  1301-1

                                  BF4227308

                                  P77

                                  VG2

                                  I303

                                  7307

                                  3318

                                  220R

                                  G15

                                  3311

                                  220R

                                  I304

                                  GND_CRT1

                                  7310

                                  BF422

                                  7309

                                  BF4237318

                                  I301

                                  I311

                                  3300

                                  33K

                                  33K

                                  3304

                                  P99

                                  7311

                                  I302

                                  12345678

                                  1300

                                  B8B-EH-A

                                  GND12

                                  I309

                                  GND_CRT

                                  Filament

                                  GREEN

                                  BLUE

                                  RED

                                  V14

                                  B1 B1

                                  3139 123 58002G_14561_010eps

                                  110506

                                  Item

                                  JUMP

                                  JUMP

                                  NO

                                  4305

                                  330R

                                  13v19v

                                  JUMP

                                  JUMP

                                  NO

                                  4306

                                  3311

                                  4303

                                  4304

                                  NO

                                  20v

                                  390R

                                  JUMP

                                  NO

                                  NO

                                  JUMP

                                  14RF

                                  330R

                                  NO

                                  V15

                                  50V div DC20micros div

                                  V16

                                  50V div DC20micros div

                                  V17

                                  50V div DC20micros div

                                  V12

                                  1V div DC20micros div

                                  V13

                                  1V div DC20micros div

                                  V14

                                  1V div DC20micros div

                                  EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                  Layout CRT Panel (Top Side)

                                  3139 123 58002G_14561_011eps

                                  110506

                                  VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                  Layout CRT Panel (Bottom Side)

                                  3139 123 58002G_14561_012eps

                                  110506

                                  2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                  Alignments EN 29L032U AA 8

                                  8 Alignments

                                  Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                  Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                  81 General Alignment Conditions

                                  Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                  standardbull Connect the television set to the AC power via an isolation

                                  transformerbull Allow the television set to warm up for approximately 20

                                  minutesbull Measure the voltages and waveforms in relation to chassis

                                  ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                  bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                  alignments

                                  82 Hardware Alignments

                                  Figure 8-1 Top view Mono Carrier

                                  821 Vg2 Adjustment

                                  1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                  3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                  4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                  5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                  6 Press the MENU button twice to enter the normal user menu

                                  7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                  8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                  9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                  10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                  11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                  12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                  13 Press the MENU button twice to return to the top level SDAM menu

                                  14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                  15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                  16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                  17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                  18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                  19 Press the OSDSTATUS button to display the SDAM onscreen display

                                  20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                  to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                  sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                  CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                  BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                  SDAM menu28 Use the POWER button on the remote control transmitter

                                  or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                  0212C

                                  E_14560_016eps270204

                                  D

                                  B

                                  5441

                                  LOT

                                  FocusScreen

                                  VG2

                                  A 5520

                                  1003

                                  ComPair

                                  1000 (TUNER)

                                  7200

                                  9527

                                  7641

                                  SDAM

                                  3606

                                  0231

                                  5500

                                  2503

                                  AlignmentsEN 30 L032U AA8

                                  Figure 8-2 V_cutoff

                                  Table 8-1 Vg2 alignment values

                                  822 Focusing

                                  1 Connect the RF output of a video pattern generator to the antenna input

                                  2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                  transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                  4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                  83 Software Alignments and Settings

                                  The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                  831 OPTIONS

                                  Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                  How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                  1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                  3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                  4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                  5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                  6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                  press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                  8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                  How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                  enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                  value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                  3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                  Figure 8-3 Option Byte calculation

                                  Table 8-2 Options settings

                                  Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                  Screen Size Cut-off point (V)

                                  13V +135 V plusmn 4 V

                                  14RF +135 V plusmn 4 V

                                  20V +140 V plusmn 4 V

                                  20RF +140 V plusmn 4 V

                                  0V RefCL 06532130_014eps

                                  131000

                                  VCUTOFF [VDC]max

                                  Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                  13MT143117 01 215 67 160 192 201 64

                                  13MT153217 01 215 67 160 192 201 64

                                  13MT153317 01 215 67 160 192 201 64

                                  14MS233117 01 215 67 161 192 201 64

                                  20MS233117 01 215 67 161 192 201 64

                                  20MT133117 01 215 67 160 192 201 64

                                  20MS133637 65 215 67 160 192 201 64

                                  Bi t(value)

                                  OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                  0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                  CL 36532044_037eps160603

                                  Alignments EN 31L032U AA 8

                                  Option bit description

                                  Option Byte Option Bit Definition

                                  OP Assignment Bit = [0] Bit = [1] Default setting

                                  1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                  Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                  OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                  LATAM amp NAFTA 0

                                  OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                  UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                  LATAM amp NAFTA 0

                                  OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                  OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                  Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                  OBx5 LNA Auto Picture Booster is not available or not applicable

                                  Auto Picture Booster is available LATAM amp NAFTA 0

                                  OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                  OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                  2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                  OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                  OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                  OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                  OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                  OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                  OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                  OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                  3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                  OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                  OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                  OBx3 Virtual Dolby LATAM amp NAFTA 1

                                  OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                  OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                  COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                  LATAM amp NAFTA 0

                                  OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                  Expand 43 selection is applicable Item should be in the FORMAT menu list

                                  LATAM amp NAFTA 0

                                  OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                  EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                  LATAM amp NAFTA 0

                                  4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                  OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                  OBx2 STEREO_PB or KOREAN_2CS

                                  For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                  OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                  OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                  OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                  OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                  OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                  AlignmentsEN 32 L032U AA8

                                  5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                  OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                  OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                  OBx3 CVI CVI source is not available CVI source is available

                                  OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                  OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                  OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                  OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                  6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                  OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                  Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                  OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                  Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                  OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                  Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                  OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                  OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                  Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                  LATAM amp NAFTA 0

                                  OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                  OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                  Personal Zapping feature is enabled LATAM amp NAFTA 0

                                  7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                  These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                  LATAM amp NAFTA 0

                                  OBx1 LATAM amp NAFTA 0

                                  OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                  LATAM amp NAFTA 0

                                  OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                  Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                  LATAM amp NAFTA 0

                                  OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                  LATAM amp NAFTA 1

                                  OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                  LATAM amp NAFTA 0

                                  OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                  OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                  8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                  OBx1 HINDI disable enable LATAM amp NAFTA 1

                                  OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                  OBx3 THAI disable enable LATAM amp NAFTA 0

                                  OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                  OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                  OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                  OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                  Option Byte Option Bit Definition

                                  OP Assignment Bit = [0] Bit = [1] Default setting

                                  Alignments EN 33L032U AA 8

                                  832 TUNER

                                  Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                  IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                  AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                  antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                  and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                  4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                  7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                  8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                  (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                  10 Press the MENU button to return to the top level SDAM menu

                                  11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                  To adjust SL1 Activate SDAM by pressing the following key sequence on

                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                  3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                  4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                  On6 Press the MENU button to return to the top level SDAM

                                  menu7 To ensure the SL setting is saved

                                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  CL (Cathode Drive Level)Fixed value is 7

                                  833 WHITE TONE

                                  The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                  Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                  PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                  3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                  6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                  7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                  8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                  9 Place the color sensor of the meter in the middle of the screen

                                  10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                  11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                  12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                  13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  AlignmentsEN 34 L032U AA8

                                  834 GEOMETRY

                                  IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                  Figure 8-4 Geometry alignments

                                  1 Connect the RF output of a video pattern generator to the antenna input

                                  2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                  4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                  7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                  8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                  9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                  10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                  11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                  12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                  13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  The following alignments can be performed in the GEOMETRY sub menu

                                  Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                  picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                  Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                  are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                  bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                  bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                  bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                  bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                  Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                  lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                  SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                  white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                  4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                  5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                  6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                  7 Repeat the last two steps if necessary

                                  Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                  screen

                                  Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                  mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                  HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                  3 Repeat if necessary

                                  CL 16532044_022eps140501

                                  1

                                  2

                                  3

                                  4

                                  5

                                  6

                                  7

                                  8

                                  9

                                  10

                                  11

                                  12

                                  VERT SLOPE

                                  VERT SHIFT

                                  VERT AMPLITUDE

                                  VS-CORRECTION

                                  HOR SHIFT

                                  HOR AMPLITUDE

                                  EW PARABOLE

                                  UPPER EW CORNER

                                  LOWER EW CORNER

                                  EW TRAPEZIUM

                                  HOR PARALLELOGRAM

                                  HOR BOW

                                  Alignments EN 35L032U AA 8

                                  The table below lists the default GEOMETRY values for the different television sets

                                  Table 8-3 Default geometry values

                                  835 AUDIO

                                  Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                  Fluke 54200)bull AC millivolt meter

                                  ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                  4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                  dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                  7 Press the MENU button to return to the top level SDAM menu

                                  8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                  4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                  of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                  7 Press the MENU button to return to the top level SDAM menu

                                  8 To ensure the LSA setting is saved

                                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                  4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                  60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                  7 Press the MENU button to return to the top level SDAM menu

                                  8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  ndash Disconnect the television set from AC power for at least ten seconds

                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                  button on the remote control transmitter or the local keyboard

                                  Alignment Description 13V 14RF 20V 20RF

                                  PW 31 Picture Width - - - -

                                  HSH Horizontal Shift 35 35 35 35

                                  VSL Vertical Slope 35 35 35 35

                                  VAM Vertical Amplitude 26 26 26 26

                                  VSC Vertical S correction 23 23 23 23

                                  VSH Vertical Shift 35 35 35 35

                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                  9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                  Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                  Notes bull Only new circuits (compared to the L012 chassis) are

                                  described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                  bull Figures can deviate slightly from the actual situation due to different set executions

                                  bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                  91 Introduction

                                  The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                  The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                  92 Source Selection

                                  The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                  done entirely by the UOC and will only be able to select one external audio source

                                  bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                  921 Switching Function for Stereo IO

                                  Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                  922 Switching Function for Mono IO

                                  For the Mono configuration only one input pin is available for the UOC

                                  Video Source SelectionThe video switching is similar to the section above

                                  Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                  93 Audio

                                  This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                  931 Processing

                                  This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                  932 Amplifier

                                  The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                  The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                  933 AVL (Automatic Volume Limiting)

                                  The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                  Figure 9-1 AVL timing diagram

                                  934 Mute

                                  The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                  AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                  bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                  initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                  activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                  mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                  TDA9853H3 Above conditions refers to both mono and stereo sets

                                  94 Video

                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                  95 Synchronization

                                  Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                  with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                  96 Deflection

                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                  97 Power Supply

                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                  971 Introduction

                                  The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                  972 Derived Voltages

                                  The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                  Mono AVL_ OnOff Stereo AGC_OnOff

                                  channel sourcechange active

                                  MuteVolume

                                  user pressCh+ Ch- or

                                  changesource

                                  Volume Ctrl Voltage 200 msecs

                                  150 msecs

                                  50 msecs

                                  50 msecs

                                  CL 36532044_038eps170603

                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                  98 Control

                                  The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                  981 I2C-Bus

                                  The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                  982 User Interface

                                  The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                  983 IO Selection

                                  For the control of the input and output selections there are three lines

                                  STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                  STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                  SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                  984 Power Supply Control

                                  The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                  STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                  This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                  Figure 9-2 Block diagram of power supply interface with UOC

                                  PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                  985 Protection Events

                                  Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                  Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                  I2C protectionTo check whether all I2C ICs are functioning

                                  POWER SUPPLYBLOCK WITH

                                  TEA 1506CONTROL IC

                                  UOCAC INPUT

                                  Std_Con

                                  +3V3

                                  PW_ADJ

                                  CL 36532044_039eps180603

                                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                  99 Abbreviation List

                                  2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                  algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                  ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                  signal used to tune to the correct frequency

                                  AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                  controls the video input of the feature box

                                  AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                  carrier distance is 55 MHzBTSC Broadcast Television Standard

                                  Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                  CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                  manipulates steepness of chroma transients

                                  CVBS Composite Video Blanking and Synchronization

                                  CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                  reduction system in BTSCDK Monochrome TV system Sound

                                  carrier distance is 65 MHzDFU Direction For Use description for the

                                  end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                  control designed for dealers to enter eg service mode

                                  DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                  Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                  deflection of the setEXT External (source) entering the set via

                                  SCART or CinchFBL Fast Blanking DC signal

                                  accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                  ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                  carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                  iTV Institutional TV LATAM Latin American countries like Brazil

                                  Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                  carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                  LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                  carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                  Audio Multiplexing This is a digital sound system mainly used in Europe

                                  NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                  NVM Non Volatile Memory IC containing TV related data eg alignments

                                  OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                  mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                  PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                  FST tuning systems The customer can give directly the desired frequency

                                  POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                  signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                  Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                  SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                  stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                  record selection that follows main picture and sound

                                  XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                  signal

                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                  910 IC Data Sheets

                                  This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                  9101 Diagram A5 AN5829S (IC7841)

                                  Figure 9-3 Internal Block Diagram and Pin Configuration

                                  Unit mm

                                  24-Lead PANAFLAT Package (SO-24D)

                                  Block Diagram

                                  Vcc GND

                                  NoiseFilter

                                  Matrix

                                  9

                                  InputVCA

                                  SAPFilter

                                  StereoFilter

                                  SAPDemod

                                  SAPDet

                                  NoiseDet

                                  SAP OutFilter

                                  (L-R)SAPSwitch

                                  L-RDemod

                                  L-RFilter

                                  St PLL PilotCancel

                                  L+RDemod

                                  Pilot Det

                                  L+RFilter

                                  75msDe-Emph

                                  OffsetCancel

                                  OUT SW

                                  AGC

                                  Wide BandExpand

                                  SpectralExpand

                                  dbxDe-Emph

                                  fH 2fHTrap Filter

                                  SpectralRMS Det

                                  SpectralFilter

                                  Wide BandRMS Det

                                  Wide BandFilter

                                  DAC

                                  I2CDecoder

                                  ZAP

                                  10

                                  11

                                  6

                                  8

                                  5

                                  3

                                  2

                                  23

                                  24

                                  19

                                  18

                                  20

                                  1222141516177

                                  14

                                  13 12

                                  OffsetCancel

                                  7293 0

                                  10

                                  9

                                  20

                                  04

                                  152

                                  7

                                  24

                                  13

                                  1

                                  12

                                  04

                                  045

                                  127

                                  Test Circuit

                                  47m+

                                  +47m

                                  AN5829S

                                  180k

                                  I

                                  0022m

                                  AG

                                  C

                                  1 2 3 4 65 7 8 9 10 12

                                  1314151617181920212224

                                  AU

                                  XL1

                                  SP

                                  EC

                                  FIL

                                  033m+

                                  47m+

                                  G

                                  11

                                  23

                                  47m+

                                  J

                                  22m+

                                  47m+

                                  10m(Ta)

                                  + SW1

                                  ab

                                  B A

                                  Vcc5V

                                  33m(Ta)

                                  +01m 01m

                                  01m

                                  F

                                  47m+01m

                                  0047mC

                                  22k

                                  D22k

                                  Lout

                                  47m+

                                  HRout

                                  47m+

                                  K

                                  47m+

                                  L

                                  AU

                                  XR

                                  1

                                  OF

                                  FC

                                  AN

                                  1

                                  OF

                                  FC

                                  AN

                                  2

                                  WB

                                  TIM

                                  E

                                  VC

                                  C

                                  WB

                                  DE

                                  T

                                  SP

                                  EC

                                  TIM

                                  E

                                  SP

                                  EC

                                  DE

                                  T

                                  NO

                                  ISE

                                  DE

                                  TS

                                  AP

                                  DE

                                  T

                                  MP

                                  X IN

                                  PIL

                                  OT

                                  DE

                                  T

                                  PLL

                                  GN

                                  D

                                  SC

                                  L

                                  SD

                                  A

                                  PE

                                  Lout

                                  Rou

                                  t

                                  AU

                                  XL2

                                  AU

                                  XR

                                  2

                                  (Ta) tantalum capacitor

                                  CL 36532044_040eps171203

                                  Spare Parts List EN 41L032U AA 10

                                  10 Spare Parts List

                                  Sets Listed

                                  8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                  Set Level

                                  Various

                                  9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                  1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                  13

                                  5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                  Software (See Product Survey)

                                  13MT143117

                                  7200 9352 814 55112 TDA9377PSN3A1906

                                  13MT153217

                                  7200 9352 814 55112 TDA9377PSN3A1906

                                  20MS233117

                                  7200 9352 814 54112 TDA9377PSN3A1905

                                  20MT133117

                                  7200 9352 814 55112 TDA9377PSN3A1906

                                  20MT133637

                                  7200 9352 814 55112 TDA9377PSN3A1906

                                  20MT233637

                                  7200 9352 814 54112 TDA9377PSN3A1905

                                  Mono Carrier [A]

                                  Various

                                  9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                  1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                  2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                  2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                  3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                  Spare Parts ListEN 42 L032U AA10

                                  3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                  3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                  13

                                  5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                  5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                  6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                  7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                  Spare Parts List EN 43L032U AA 10

                                  7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                  CRT Panel [B]

                                  Various

                                  1302 9965 000 34599 SOCKET CRT

                                  2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                  3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                  6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                  7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                  Revision ListEN 44 L032U AA11

                                  11 Revision List

                                  Manual xxxx xxx xxxx0bull First release

                                  Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                  • Content
                                  • 1 Technical Specifications Connections and Chassis Overview
                                    • 11 Technical Specifications
                                      • 111 Reception
                                      • 112 Miscellaneous
                                        • 12 Connections
                                          • 121 Front Connections
                                            • Figure 1-1 Front Connections
                                            • Headphone
                                            • Audio Video In
                                              • 122 Rear Connections
                                                • Figure 1-2 Rear Connections
                                                • FM Ant
                                                    • 13 Chassis Overview
                                                      • Figure 1-3 Chassis overview
                                                          • 2 Safety Instructions Warnings and Notes
                                                            • 21 Safety Instructions
                                                            • 22 Maintenance Instructions
                                                            • 23 Warnings
                                                              • Figure 2-1 Discharge picture tube
                                                                • 24 Notes
                                                                  • 241 General
                                                                  • 242 Schematic Notes
                                                                  • 243 Rework on BGA (Ball Grid Array) ICs
                                                                    • General
                                                                    • Device Removal
                                                                    • Area Preparation
                                                                    • Device Replacement
                                                                    • More Information
                                                                      • 244 Lead-free Solder
                                                                        • Figure 2-2 Serial number example
                                                                        • Figure 2-3 Lead-free logo
                                                                          • 245 Alternative BOM identification
                                                                          • 246 Practical Service Precautions
                                                                              • 3 Directions for Use
                                                                              • 4 Mechanical Instructions
                                                                                • 41 Rear Cover Removal
                                                                                • 42 Service Position Main Panel
                                                                                  • Figure 4-1 Service Position
                                                                                    • 43 Rear Cover Mounting
                                                                                      • 5 Service Modes Error Codes and Fault Finding
                                                                                        • 51 Test Points
                                                                                          • Table 5-1 Test Point Overview
                                                                                            • 52 Service Modes
                                                                                              • Table 5-2 SW Cluster
                                                                                              • 521 Service Default Alignment Mode (SDAM)
                                                                                                • Purpose
                                                                                                • Specifications
                                                                                                • How to Enter SDAM
                                                                                                  • Figure 5-1 SDAM Menu
                                                                                                    • How to Navigate
                                                                                                    • How to Store Settings
                                                                                                    • How to Exit
                                                                                                        • 53 Problems and Solving Tips
                                                                                                          • 531 Picture Problems
                                                                                                            • No Colors Noise in Picture
                                                                                                            • Colors not Correct Unstable Picture
                                                                                                            • Picture too Dark or too Bright
                                                                                                            • White Line around Picture Elements and Text
                                                                                                            • Snowy Picture
                                                                                                            • Snowy Picture Andor Unstable Picture
                                                                                                            • Black and White Picture
                                                                                                            • Menu Text not Sharp Enough
                                                                                                              • 532 Sound Problems
                                                                                                                • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                    • 54 Service Tools
                                                                                                                      • 541 ComPair
                                                                                                                        • Introduction
                                                                                                                        • Specifications
                                                                                                                        • How to Connect
                                                                                                                          • Figure 5-2 ComPair interface connection
                                                                                                                            • How to Order
                                                                                                                                • 55 Error Codes
                                                                                                                                  • Table 5-3 Error Code Table
                                                                                                                                    • 56 Protections
                                                                                                                                    • 57 Repair Tips
                                                                                                                                      • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                        • Block Diagram
                                                                                                                                        • I2C and Supply Voltage Overview
                                                                                                                                        • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                          • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                            • Mono Carrier Power Supply
                                                                                                                                            • Mono Carrier Deflection
                                                                                                                                            • Mono Carrier Tuner IF
                                                                                                                                            • Mono Carrier Video Processing
                                                                                                                                            • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                            • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                            • Mono Carrier Front IO Control amp HP
                                                                                                                                            • Layout Mono Carrier (Top Side)
                                                                                                                                            • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                            • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                            • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                            • CRT Panel
                                                                                                                                            • Layout CRT Panel (Top Side)
                                                                                                                                            • Layout CRT Panel (Bottom Side)
                                                                                                                                              • 8 Alignments
                                                                                                                                                • 81 General Alignment Conditions
                                                                                                                                                • 82 Hardware Alignments
                                                                                                                                                  • Figure 8-1 Top view Mono Carrier
                                                                                                                                                  • 821 Vg2 Adjustment
                                                                                                                                                    • Figure 8-2 V_cutoff
                                                                                                                                                    • Table 8-1 Vg2 alignment values
                                                                                                                                                      • 822 Focusing
                                                                                                                                                        • 83 Software Alignments and Settings
                                                                                                                                                          • 831 OPTIONS
                                                                                                                                                            • How to Change an Option Byte
                                                                                                                                                            • How to Calculate the Value of an Option Byte
                                                                                                                                                              • Figure 8-3 Option Byte calculation
                                                                                                                                                              • Table 8-2 Options settings
                                                                                                                                                                • Option Bit Assignment
                                                                                                                                                                • Option bit description
                                                                                                                                                                  • ltTABLEgt
                                                                                                                                                                      • 832 TUNER
                                                                                                                                                                        • IFPLL
                                                                                                                                                                        • AGC (AGC take over point)
                                                                                                                                                                        • SL (Slicing Level)
                                                                                                                                                                        • CL (Cathode Drive Level)
                                                                                                                                                                          • 833 WHITE TONE
                                                                                                                                                                          • 834 GEOMETRY
                                                                                                                                                                            • Introduction
                                                                                                                                                                              • Figure 8-4 Geometry alignments
                                                                                                                                                                              • Horizontal Alignments
                                                                                                                                                                              • Vertical Alignments
                                                                                                                                                                                • Methods of Adjustment
                                                                                                                                                                                  • Horizontal Phase
                                                                                                                                                                                  • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                    • Table 8-3 Default geometry values
                                                                                                                                                                                      • 835 AUDIO
                                                                                                                                                                                        • ILA (Input Level Alignment)
                                                                                                                                                                                        • LSA (Low Separation Alignment)
                                                                                                                                                                                        • HSA (High Separation Alignment)
                                                                                                                                                                                          • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                            • 91 Introduction
                                                                                                                                                                                            • 92 Source Selection
                                                                                                                                                                                              • 921 Switching Function for Stereo IO
                                                                                                                                                                                                • Audio Video Source Selection
                                                                                                                                                                                                  • 922 Switching Function for Mono IO
                                                                                                                                                                                                    • Video Source Selection
                                                                                                                                                                                                    • Audio Source Selection
                                                                                                                                                                                                        • 93 Audio
                                                                                                                                                                                                          • 931 Processing
                                                                                                                                                                                                          • 932 Amplifier
                                                                                                                                                                                                          • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                            • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                              • 934 Mute
                                                                                                                                                                                                                • 94 Video
                                                                                                                                                                                                                • 95 Synchronization
                                                                                                                                                                                                                • 96 Deflection
                                                                                                                                                                                                                • 97 Power Supply
                                                                                                                                                                                                                  • 971 Introduction
                                                                                                                                                                                                                  • 972 Derived Voltages
                                                                                                                                                                                                                    • 98 Control
                                                                                                                                                                                                                      • 981 I2C-Bus
                                                                                                                                                                                                                      • 982 User Interface
                                                                                                                                                                                                                      • 983 IO Selection
                                                                                                                                                                                                                        • STATUS1
                                                                                                                                                                                                                        • STATUS2
                                                                                                                                                                                                                        • SEL_AV1_AV2
                                                                                                                                                                                                                          • 984 Power Supply Control
                                                                                                                                                                                                                            • STD_CON
                                                                                                                                                                                                                              • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                • PW_ADJ
                                                                                                                                                                                                                                  • 985 Protection Events
                                                                                                                                                                                                                                    • Deflection protections
                                                                                                                                                                                                                                    • I2C protection
                                                                                                                                                                                                                                        • 99 Abbreviation List
                                                                                                                                                                                                                                        • 910 IC Data Sheets
                                                                                                                                                                                                                                          • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                            • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                              • 10 Spare Parts List
                                                                                                                                                                                                                                              • 11 Revision List

                                    EN 18L032U AA 7Circuit Diagrams and PWB Layouts

                                    Mono Carrier Tuner IF

                                    GND NC

                                    22K

                                    3002

                                    5004

                                    A4

                                    5003 B5

                                    6001 B6

                                    5002 B5

                                    2 31 4

                                    5004 C5

                                    SINGLE CHASSIS 11 NC 3139_123_5802

                                    A4

                                    A4

                                    3005 B2

                                    MULTIPLE BOARD 11 NC 3139_123_5801

                                    5001 C6

                                    F001 B3F002 B3F003 C5F004 C6F005 B6F006 A5

                                    2007 B63001 B2

                                    A4

                                    3004 C3

                                    3002 B23003 C3

                                    RE

                                    S

                                    TUNER IF

                                    B

                                    C

                                    D

                                    A

                                    B

                                    C

                                    D

                                    1000 B41001 B61003 C21004 D52001 B22002 B32003 C32004 C42005 B52006 B2

                                    A4

                                    RE

                                    S

                                    5 6 7 8

                                    1 2 3 4 5 6 7 8

                                    A

                                    F004

                                    5003

                                    AGC

                                    1

                                    AS3

                                    10

                                    IF11

                                    12 13 14 15 6 8

                                    SCL4

                                    SDA5

                                    TU2

                                    VS

                                    7

                                    VTS

                                    9

                                    F003TUNER

                                    1000UV1336

                                    1004

                                    1

                                    2006

                                    470u

                                    10V

                                    100R

                                    3005

                                    2002

                                    100u

                                    F006

                                    1001OFWG1984M

                                    1

                                    2

                                    3

                                    4

                                    5

                                    6001

                                    BZ

                                    X79

                                    -C33

                                    F001

                                    100R

                                    3004

                                    22p

                                    2004

                                    2003

                                    22p

                                    4K7

                                    3001

                                    1003

                                    B3B-EH-A

                                    123

                                    220n

                                    2005

                                    2007

                                    10u

                                    820n

                                    5001

                                    T1

                                    F002

                                    2001

                                    F005

                                    3003

                                    100R

                                    10n

                                    5002

                                    +5V

                                    VIF_2

                                    VIF_1

                                    TUNER_AGC

                                    VTSupply_A

                                    VTSupply+5V

                                    SCL

                                    SDA

                                    A3 A3

                                    3139 123 58023 G_14561_003eps110506

                                    T1

                                    200mV div AC20micros div

                                    Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                                    Mono Carrier Video Processing

                                    H-OSC + PLL

                                    PALSECNTSC

                                    DECODER

                                    BASE-BAND

                                    DELAY LINE

                                    LUMA DELAY

                                    PEAKING

                                    BLACK STRETCH

                                    AGC CIRCUITNARROW BAND

                                    PLLDEMODULATOR

                                    VIDEO SWITCH

                                    VIDEO IDENT

                                    VIDEO FILTERS

                                    VISION-IF

                                    ALIGNMT-FREEPLL DEMOD

                                    AGCAFC

                                    VIDEO AMP

                                    DEEMPHASIS

                                    AUDIO SWITCH

                                    VOL CONTR

                                    CONTRBRIGHTN

                                    OSDTXT INSERT

                                    CCC

                                    WHITE-P ADJ

                                    RGBYUV INSERTRGBYUV MATRIX

                                    SATURATION

                                    YUVRGBMATRIX

                                    CPUI2C-BUS

                                    VST PWM-DAC

                                    IO PORTS

                                    ROMRAMTELETEXT

                                    ACQUISITION

                                    110 PAGE

                                    MEMORY

                                    TXTOSD

                                    DISPLAY

                                    EW GEOMETRYV-DRIVE +

                                    GEOMETRY

                                    H-DRIVE

                                    2nd LOOP

                                    H-SHIFT

                                    HV SYNC SEP

                                    1V6

                                    9V0

                                    of CRT PANEL

                                    0V

                                    A3

                                    2V4

                                    1V5

                                    6V5

                                    3V3

                                    5V6

                                    7V0

                                    1V3

                                    4V0

                                    10 11

                                    A

                                    B

                                    C

                                    D

                                    E

                                    F

                                    G

                                    A

                                    B

                                    C

                                    D

                                    E

                                    F

                                    G

                                    1201 B2

                                    0V

                                    5V0

                                    2V9

                                    A5

                                    A7

                                    SINGLE BOARD 11NC 3139_123_5802

                                    3V4

                                    8V3

                                    3V3

                                    10R

                                    1V8

                                    5v0

                                    0V8

                                    1 2 3 4 5 6 7 8 9 10 11

                                    1 2 3 4 5 6 7 8 9

                                    MULTIPLE BOARD 11NC 3139_123_5801

                                    5V0

                                    2V7

                                    3V3

                                    3V3

                                    A43V

                                    8

                                    1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                                    9V8

                                    2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                                    3v4

                                    0V8

                                    A1

                                    2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                                    2v8

                                    3V3

                                    4V2

                                    3V3

                                    3V3

                                    9V6

                                    0V

                                    9625

                                    3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                                    A2

                                    A7

                                    3V8

                                    4V1

                                    A4

                                    2V6

                                    3V3

                                    1N

                                    0V0

                                    3621 E73624 E93634 C8

                                    3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                                    3V8

                                    To 1300

                                    SD

                                    AM

                                    2V7

                                    3V4

                                    A2

                                    0V

                                    1V3

                                    3V4

                                    A3

                                    A5

                                    2V7

                                    2V3

                                    6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                                    0V

                                    0V4

                                    8v3

                                    2V3

                                    2v6

                                    1V6 3V

                                    3

                                    3V9

                                    0V

                                    8V3

                                    2V3

                                    A2

                                    8v2

                                    A2

                                    F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                                    4M5

                                    3V3 0V

                                    2

                                    0V

                                    A1

                                    A5

                                    8V3

                                    1V0

                                    A2

                                    NVM

                                    3V3

                                    3V0

                                    2V0

                                    A3

                                    A5

                                    5v3

                                    VIDEO PROCESSINGA4A4

                                    3139 123 58023G_14561_004eps

                                    110506

                                    3V3

                                    A6

                                    3V3

                                    2v5

                                    A7

                                    8V33V

                                    2A3

                                    0V

                                    A7

                                    3V3

                                    A2

                                    A2

                                    A3

                                    A2

                                    0V2

                                    10R

                                    1V8

                                    RES

                                    3V3

                                    2V4

                                    11V5

                                    3v9

                                    2V7

                                    V6

                                    2483

                                    22u24

                                    92

                                    3601

                                    2K2

                                    25V

                                    3486

                                    1K0

                                    16V

                                    220u26

                                    12

                                    2601

                                    470n

                                    F641

                                    220n

                                    2210

                                    4491

                                    3618

                                    2K2

                                    F49

                                    4

                                    3479

                                    820p

                                    2202

                                    2603

                                    33p

                                    3487

                                    33K

                                    2615

                                    1n0

                                    10V

                                    470u24

                                    93

                                    100R

                                    3202

                                    6481

                                    BA

                                    S31

                                    6

                                    270R

                                    3205

                                    220n

                                    2212

                                    3646

                                    1M0

                                    2643

                                    220p

                                    9410

                                    9476

                                    3641

                                    100R

                                    470R

                                    3620

                                    3642

                                    100R

                                    BA

                                    S31

                                    6

                                    6628

                                    10R

                                    3496

                                    2123

                                    1u0

                                    2484

                                    100n

                                    4n7

                                    2486

                                    16V

                                    10u26

                                    16

                                    F606

                                    3211

                                    75R

                                    F202

                                    1K0

                                    3232

                                    1201TPS

                                    G 2

                                    I1

                                    O3

                                    V5

                                    2n2

                                    2487

                                    10V470u

                                    2495

                                    5u65604

                                    BC337-257494

                                    F491

                                    5601

                                    5u6

                                    5603

                                    5u6

                                    4u7

                                    6492

                                    BZX384-C5V6

                                    3204

                                    75R6491BAV70

                                    3209

                                    470R

                                    470R

                                    3208

                                    100R

                                    3643

                                    6627

                                    BA

                                    S31

                                    6

                                    3483

                                    1M

                                    VSS

                                    4

                                    WC_7

                                    3493

                                    7641M24C04

                                    E12

                                    E23

                                    NC1

                                    SCL6

                                    SDA5

                                    VCC

                                    8

                                    2607

                                    V7

                                    F49

                                    2

                                    100n

                                    10u

                                    2205

                                    1621

                                    12M

                                    4n7

                                    2201

                                    6625

                                    BZ

                                    X79

                                    -C8V

                                    2

                                    V9

                                    V4

                                    3480

                                    39K

                                    10K

                                    3498

                                    5602

                                    F607

                                    5u6

                                    3206

                                    1K

                                    1202

                                    26411n

                                    3644

                                    4K7

                                    2209

                                    220n

                                    5201

                                    4u7

                                    2496

                                    1n0

                                    F644

                                    4661

                                    33p

                                    2602

                                    F643

                                    100R

                                    3488

                                    3604

                                    100R

                                    2498

                                    2u2

                                    F201

                                    V2

                                    V1

                                    V8

                                    10u

                                    5482

                                    F441

                                    2494

                                    220u

                                    25V

                                    V10

                                    2642

                                    1n0

                                    BD1357496

                                    680R

                                    12345

                                    3494

                                    1622

                                    390R

                                    3207

                                    3203

                                    1K0

                                    16V

                                    10u26

                                    04

                                    27K

                                    3499

                                    56K

                                    3491

                                    1u

                                    2608

                                    F601

                                    2203

                                    100n

                                    3602

                                    2K2

                                    560R

                                    3231

                                    BAS316

                                    6624

                                    390R

                                    3497

                                    2481

                                    100p

                                    V3

                                    BC847B7491

                                    1203

                                    3210

                                    100R

                                    2K2

                                    3603

                                    1K0

                                    3645

                                    2605 100n

                                    4u7

                                    2490

                                    2497

                                    1n0

                                    F642

                                    3495

                                    100n

                                    2207

                                    33R

                                    2K7

                                    3201

                                    1K0

                                    3485

                                    7493L78L33

                                    GND

                                    2

                                    IN1

                                    OUT3

                                    4606

                                    PDTA114ET7601

                                    3K3

                                    3492

                                    100R

                                    3605

                                    3621

                                    470R

                                    100R

                                    3607

                                    2482

                                    1u0

                                    2491

                                    470u

                                    10V

                                    2204

                                    470u10V

                                    3624

                                    1K0

                                    2488

                                    100n

                                    10K

                                    3606

                                    2606 100n

                                    3619

                                    470R

                                    2208

                                    100n

                                    3490

                                    3K3

                                    100n

                                    2489

                                    660 616263647 8 95

                                    50

                                    51

                                    52

                                    53

                                    5455 56575859 4

                                    40

                                    41

                                    42

                                    43

                                    44

                                    4546 47 48

                                    49

                                    30

                                    31

                                    32

                                    3334

                                    35

                                    36

                                    37 38

                                    39

                                    2122

                                    23

                                    24

                                    25 26

                                    27 2829 311 12

                                    13

                                    14

                                    15

                                    1617

                                    18

                                    19

                                    2

                                    20

                                    TDA93XX7200

                                    110

                                    BA

                                    S31

                                    6

                                    6681

                                    6626

                                    5561

                                    27u

                                    V11

                                    BA

                                    S31

                                    6

                                    4n7

                                    2206

                                    BC847B

                                    7201

                                    F481

                                    18K

                                    3481

                                    F49

                                    3

                                    1u2485

                                    9200

                                    BC847B7202

                                    1K0

                                    3634

                                    +8V

                                    SCL

                                    SDA

                                    IR

                                    +8V

                                    EH

                                    TO

                                    Beam_Limit

                                    BLK_IN

                                    3489

                                    10K

                                    +8V

                                    Hfly

                                    bk

                                    Std

                                    _Con

                                    VD

                                    rive-

                                    AM

                                    _FM

                                    _MO

                                    NO

                                    +5V+8V

                                    +8VD

                                    GREEN

                                    RED

                                    BLUE

                                    +3V3

                                    Vau

                                    dio

                                    VD

                                    rive+

                                    +8V

                                    VO

                                    LUM

                                    E

                                    +3V

                                    3

                                    FIL

                                    AM

                                    EN

                                    T

                                    VT

                                    Sup

                                    ply_

                                    A

                                    SY_CVBS_IN

                                    +8VD

                                    KE

                                    YB

                                    OA

                                    RD

                                    L1_I

                                    N

                                    +5V

                                    +3V

                                    3A

                                    +3V

                                    3

                                    Frame_OUT

                                    VIF_1

                                    VIF_2

                                    TUNER_AGC

                                    HD

                                    RIV

                                    E

                                    SC

                                    L

                                    SD

                                    A

                                    +3V

                                    3

                                    +8V

                                    D

                                    +3V

                                    3

                                    REFO

                                    +8V

                                    22062202

                                    STEREOMONO

                                    3K3

                                    820P

                                    NO

                                    4N7

                                    Item

                                    100KFIXD 10U

                                    NO

                                    NO

                                    33P330P

                                    3K92K7

                                    NOJUMP

                                    32013867486558613861

                                    V9

                                    1V div DC20micros div

                                    V10

                                    1V div DC20micros div

                                    V11

                                    1V div DC20micros div

                                    V7

                                    05V div DC20micros div

                                    V8

                                    05V div DC20micros div

                                    V2

                                    05V div DC5ms div

                                    EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                                    Mono Carrier Audio BTSC Stereo Decoder

                                    CTRL AMP

                                    L-R

                                    VOLUMELEFTCTRL

                                    FIL

                                    REFAND

                                    TONERIGHTCTRL

                                    TONELEFTCTRL

                                    NC

                                    NC

                                    VOLTAGEDET AND

                                    DEMATRIX+

                                    NC

                                    MODESELECT

                                    TRANSC

                                    INPUTSELECT

                                    STEREO DECODER AUTOMATICRIGHTCTRL

                                    LOGIC

                                    VOLUME

                                    I2C

                                    VOLUME ANDLEVEL CONTROL

                                    L+R

                                    SUPPLY

                                    E

                                    F

                                    A

                                    B

                                    C

                                    D

                                    E

                                    F

                                    1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                                    4V1A4

                                    A40V

                                    0

                                    1 2 3 4 5 6 7 8 9

                                    1 2 3 4 5 6 7 8 9

                                    A

                                    B

                                    C

                                    D

                                    2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                                    A6

                                    4V1

                                    4V1

                                    4V1

                                    SINGLE CHASSIS 11NC 3139_123_5802

                                    2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                                    4V1

                                    4V1

                                    3V3

                                    4V1

                                    A7

                                    F861 D5

                                    RE

                                    S

                                    RE

                                    S

                                    6V6

                                    6V7

                                    4V1

                                    4V1

                                    4V1

                                    4V1

                                    A6

                                    RE

                                    S

                                    4V1

                                    4V1

                                    0V0

                                    RES

                                    3V3

                                    4V1

                                    A4

                                    RE

                                    S

                                    4V1

                                    0V0

                                    4V1

                                    4V1

                                    4V4V1

                                    4V1

                                    AUDIO - BTSC STEREO DECODER (ECONOMIC)

                                    4V1

                                    RES

                                    A7

                                    0V0

                                    0V0

                                    0V

                                    4V1

                                    1V1

                                    3867

                                    3K3

                                    4V1

                                    0V0

                                    8V2

                                    8V1

                                    4V1

                                    0V0

                                    0V0

                                    MULTIPLE BOARD 11NC 3139_123_5801

                                    4V1

                                    4V1

                                    4V1

                                    4V1

                                    2877

                                    10u

                                    2u2

                                    2873

                                    47n

                                    220n

                                    2885

                                    2869

                                    2883

                                    470u

                                    F86

                                    1

                                    514K

                                    5

                                    1861

                                    CS

                                    B

                                    2881

                                    10u

                                    5862

                                    3864

                                    100R

                                    3862

                                    15K

                                    2866

                                    2u2

                                    A4

                                    2872

                                    3n3

                                    2862

                                    2u2

                                    2u2

                                    2864

                                    A3

                                    2880

                                    22n

                                    2878

                                    1u

                                    2863

                                    2882

                                    3861

                                    100K

                                    100u

                                    2874

                                    2865

                                    2u2

                                    100R

                                    3866

                                    4852

                                    2861

                                    220n

                                    2886

                                    100n

                                    4861

                                    2870

                                    47n

                                    150p

                                    2871

                                    3865

                                    100R

                                    18OUTR

                                    7

                                    RF

                                    R

                                    40

                                    SC

                                    L

                                    38

                                    SD

                                    A

                                    TC

                                    1L

                                    13

                                    21

                                    TC

                                    1R

                                    14

                                    TC

                                    2LT

                                    C2R

                                    20

                                    30

                                    TW

                                    VA

                                    L

                                    11

                                    VA

                                    R

                                    23

                                    28

                                    VC

                                    AP

                                    41

                                    VC

                                    C

                                    10

                                    VIL

                                    24

                                    VIR

                                    27

                                    VR

                                    EF

                                    CW

                                    31 37

                                    DG

                                    ND

                                    FDI

                                    35

                                    33

                                    FDO

                                    8

                                    LIL

                                    26

                                    LIR

                                    9

                                    LOL

                                    LOR

                                    25

                                    39

                                    MA

                                    D

                                    1 12 17 22 34 44

                                    16OUTL

                                    7861TDA9853H

                                    36

                                    AG

                                    ND

                                    BC

                                    L

                                    15

                                    19

                                    BC

                                    R

                                    32

                                    BP

                                    U

                                    29

                                    CA

                                    V

                                    43

                                    CE

                                    R

                                    5

                                    CM

                                    O

                                    4

                                    COMP

                                    3

                                    CP

                                    1

                                    2

                                    CP

                                    2

                                    42

                                    CP

                                    H

                                    6

                                    CS

                                    S

                                    3n3

                                    2867

                                    5861

                                    10u

                                    4865

                                    2884

                                    2u2

                                    100n

                                    2891

                                    2868

                                    150p

                                    A1

                                    4863

                                    2875

                                    100u

                                    2879

                                    4n7

                                    3863

                                    1K2

                                    18831

                                    2876

                                    4u7

                                    A2

                                    SDA

                                    SCL

                                    +8V

                                    Main_OutL

                                    R1_IN

                                    L1_IN

                                    AM_FM_MONOMain_OutR

                                    A5

                                    A5 A5

                                    3139 123 58023G_14561_005eps

                                    110506

                                    A4

                                    05V div DC1ms div

                                    A5

                                    05V div DC1ms div

                                    Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                                    Mono Carrier Audio Ampl amp Sound Proc

                                    3V8

                                    NO4K72K7NO

                                    AN7523

                                    5PIN

                                    2x3W

                                    RES

                                    2x1W

                                    A7

                                    1x1W

                                    C

                                    D

                                    E

                                    1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                                    1 2

                                    3906

                                    3 4 5 6 7 8

                                    2906

                                    1u

                                    9

                                    3903

                                    A5

                                    MONO OUTPUT

                                    3V0

                                    790279013904

                                    190029042906

                                    10

                                    1 2 3 4 5 6 7 8 9 10

                                    A

                                    B

                                    C

                                    D

                                    E

                                    A

                                    B5V1

                                    1V4

                                    RE

                                    S

                                    0V4

                                    3PIN1U

                                    2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                                    5V1

                                    RES

                                    1u

                                    4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                                    RE

                                    S

                                    470N470N3K310K

                                    AN7522NO

                                    5PIN47N47N3K310K

                                    AN7522NO

                                    A5

                                    MULTIPLE BOARD 11NC 3139_123_5801

                                    1V4

                                    1V4

                                    SINGLE CHASSIS 11NC 3139_123_5802

                                    13V

                                    5

                                    5V1

                                    A7

                                    5V1

                                    A4

                                    AUDIO AMPLIFIER + MONO SOUND PROCESSING

                                    RES

                                    A7

                                    RES5V1

                                    A7

                                    AmpOutL_Pos

                                    STEREO OUTPUT

                                    0V4

                                    5V1

                                    Item

                                    AmpOutR_Pos

                                    11V

                                    4

                                    CH1-

                                    6 CH1-IN

                                    12CH2+

                                    10CH2-8 CH2-IN

                                    3

                                    GN

                                    DC

                                    H1

                                    11

                                    GN

                                    DC

                                    H2

                                    7

                                    GN

                                    DIN

                                    P

                                    5

                                    ST

                                    B

                                    1

                                    VC

                                    C

                                    9 VOL1N

                                    4148

                                    6909

                                    3911

                                    100K

                                    1K

                                    3901

                                    4922

                                    100p

                                    2950

                                    3904

                                    10K

                                    A10

                                    A9

                                    F906

                                    10u

                                    2909

                                    A6

                                    3903

                                    15K

                                    2904

                                    1u

                                    2903

                                    4923

                                    F909

                                    F903

                                    2907 1n 820p

                                    2952

                                    12345

                                    1900

                                    2947

                                    100p

                                    4928

                                    16V

                                    10u29

                                    08

                                    4

                                    CH1-

                                    6 CH1-IN

                                    3

                                    GNDCH1

                                    7

                                    GNDINP NC

                                    8

                                    5

                                    STB

                                    1

                                    VCC

                                    9 VOL

                                    AN7523N7902

                                    2

                                    CH1+

                                    4924

                                    3902

                                    3K3

                                    820p 4927

                                    2951

                                    2901

                                    A7

                                    3K3

                                    3907

                                    AN7522N7901

                                    2

                                    CH1+

                                    4

                                    2905 1n

                                    A8

                                    4921

                                    6908

                                    BZ

                                    X38

                                    4-C

                                    2V7

                                    2949

                                    100p

                                    9872

                                    15K

                                    9865

                                    3905

                                    4925

                                    100p

                                    2948

                                    F901

                                    680K

                                    A11

                                    3909

                                    FILAMENT

                                    Vaudio

                                    VOLUME

                                    +5V

                                    AmpOutR_Pos

                                    AmpOutR+

                                    AmpOutR_Neg

                                    Main_OutR

                                    AmpOutL_Pos

                                    Main_OutL

                                    AmpOutL_Neg

                                    AmpOutL+

                                    A6 A6

                                    3139 123 58023G_14561_006eps

                                    110506

                                    EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                                    Mono Carrier Front IO Control amp HP

                                    C

                                    D

                                    E

                                    F

                                    A

                                    B

                                    C

                                    D

                                    E

                                    F

                                    1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                                    330p

                                    2183

                                    1 2

                                    1182

                                    3 4 5 6 7 8 9

                                    NO

                                    FRONT IO CONTROL + HEADPHONE

                                    A4

                                    Item

                                    MULTIPLE BOARD 11 NC 3139_123_5801

                                    A4

                                    SOCKET

                                    A5

                                    A5A4

                                    channel-

                                    RE

                                    S

                                    SINGLE BOARD 11 NC 3139_123_5802

                                    10

                                    1 2 3 4 5 6 7 8 9 10

                                    A

                                    B

                                    75R

                                    3181

                                    1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                                    V

                                    channel+POWERR

                                    ES

                                    3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                                    volume+

                                    RE

                                    S

                                    9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                                    RE

                                    S

                                    RE

                                    S

                                    A6

                                    0R

                                    USA

                                    A6

                                    volume-

                                    For Engg Purpose Only

                                    TS

                                    FRONT CINCH

                                    R

                                    A6

                                    2

                                    OUT1

                                    VS3

                                    2PIN

                                    Mono

                                    RE

                                    S

                                    A4

                                    A6

                                    NONO1U

                                    HEADPHONE

                                    11002123218331853186

                                    Stereo

                                    3PINNO33P

                                    150R47R

                                    MONO SET

                                    RE

                                    S

                                    FRONT CONTROL

                                    RE

                                    S

                                    L

                                    HEADPHONE

                                    6692TSOP1836

                                    GND

                                    47K

                                    3186

                                    F695

                                    F181

                                    1183

                                    3981

                                    120R

                                    1

                                    2

                                    3

                                    4

                                    5

                                    6

                                    7

                                    8

                                    9

                                    F692

                                    1901

                                    1101-B

                                    200R

                                    3685

                                    150R

                                    3183

                                    4984

                                    F182

                                    4K7

                                    3694

                                    1K0

                                    3681

                                    100u

                                    2691

                                    4982

                                    F694

                                    9982

                                    1601

                                    120R

                                    3683

                                    150R

                                    3185

                                    1603

                                    470p

                                    2982

                                    3982

                                    120R

                                    F183

                                    1981

                                    2186

                                    1606

                                    2K2

                                    3687

                                    F1

                                    F682

                                    3689

                                    F984

                                    3184

                                    47K

                                    F982

                                    F68311

                                    81

                                    100u

                                    2981

                                    9181

                                    +3V3A

                                    1982

                                    F985

                                    3682

                                    1600

                                    2983

                                    100u

                                    F691

                                    3693

                                    220R

                                    3688

                                    200R

                                    2181

                                    22p

                                    F983

                                    2185

                                    4981

                                    4694

                                    1101-A

                                    1101-C

                                    1100-B

                                    4983

                                    9694

                                    1100-A

                                    6181

                                    BZ

                                    X79

                                    -C6V

                                    8

                                    430R

                                    3686

                                    2182

                                    330p

                                    470p

                                    2984

                                    4182

                                    100R

                                    3182

                                    1602

                                    AmpOutL+

                                    AmpOutR+

                                    IR

                                    L1_IN

                                    R1_IN

                                    KEYBOARD

                                    AmpOutL_Pos

                                    AmpOutR_Pos

                                    SY_CVBS_IN

                                    A7 A7

                                    3139 123 58023G_14561_006eps

                                    110506

                                    F1

                                    1V div AC2ms div

                                    Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                    Layout Mono Carrier (Top Side)

                                    3139 123 58023G_14561_008eps

                                    110506

                                    1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                    3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                    7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                    EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                    Layout Mono Carrier (Overview Bottom Side)

                                    Part 1G_14561_001aeps

                                    Part 2G_14561_001beps

                                    3139 123 58023G_14561_009eps

                                    110506

                                    2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                    3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                    7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                    Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                    Layout Mono Carrier (Part 1 Bottom Side)

                                    Part 1

                                    G_14561_009aeps110506

                                    EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                    Layout Mono Carrier (Part 2 Bottom Side)

                                    Part 2

                                    G_14561_009beps110506

                                    Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                    CRT Panel

                                    Blue

                                    Green

                                    Red

                                    170V0

                                    VG1

                                    VG1

                                    L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                    CRT PANEL

                                    3V2

                                    104V0

                                    12 Pin

                                    GND Pin 1 Pin 1 amp 12

                                    3V3

                                    BAS321

                                    Pin 9

                                    122V0

                                    Blue

                                    Pin 10Pin 4

                                    170V0

                                    AN

                                    D 1

                                    400

                                    OF

                                    A

                                    B

                                    C

                                    D

                                    E

                                    F

                                    VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                    P88

                                    1 2 3 4

                                    BZ

                                    X28

                                    4-C

                                    8V2

                                    6318

                                    5 6 7 8 9

                                    Ground

                                    CRT

                                    G

                                    106V0

                                    168V8

                                    168V7

                                    3V0

                                    B

                                    2V7

                                    Heater

                                    9 PinRES

                                    10 11

                                    1 2 3 4 5 6 7 8 9 10 11

                                    A

                                    B

                                    C

                                    D

                                    E

                                    F

                                    3302

                                    220RGND_CRT

                                    2300 B32301 C42302 D42303 E22304 F1

                                    3305

                                    1K5

                                    GND_CRT

                                    2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                    Pin 7

                                    168V7

                                    Pin 3

                                    418V0

                                    3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                    RES

                                    Pin 8

                                    Blue

                                    Red

                                    Pin 5

                                    RES

                                    2V6

                                    7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                    Aquadag

                                    Green

                                    Red

                                    RES

                                    FROM MAIN CHASSIS TO LOT

                                    120V0

                                    TO CRT SOCKET

                                    FOCUS

                                    7V7

                                    L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                    R

                                    I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                    109V0

                                    3V1

                                    Pin 6

                                    107V6

                                    TO

                                    CR

                                    T S

                                    OC

                                    KE

                                    T

                                    Heater

                                    680p

                                    7V7

                                    109V0

                                    7V7

                                    BAS321

                                    Heater

                                    Heater

                                    VG2

                                    VG2

                                    Pin 5

                                    Green Pin 9

                                    6V3

                                    3V0

                                    123V0

                                    EHT

                                    CRT

                                    TO

                                    162

                                    2 O

                                    F

                                    RES

                                    170V0

                                    Pin 11

                                    3V0

                                    170V0

                                    3V0

                                    3V0

                                    6V3

                                    6V3

                                    3V0

                                    Pin 8

                                    170V0

                                    Pin 7

                                    2V6

                                    BAS321

                                    108V0

                                    Pin 6

                                    1

                                    4302

                                    1302-A

                                    G3

                                    2300

                                    180p

                                    CB

                                    11

                                    GND_CRT

                                    4304

                                    F304

                                    68R

                                    3313

                                    BF4227313

                                    V13

                                    6307

                                    BAS316

                                    BF4227317

                                    3308

                                    33K

                                    4306

                                    I316

                                    1K5

                                    3301

                                    9

                                    I317

                                    CR8

                                    H1

                                    V12

                                    GND_CRT1

                                    I308

                                    I315

                                    I314

                                    3319

                                    1K5

                                    I313

                                    7312

                                    BF422

                                    4301

                                    7316BF423

                                    7

                                    GND_CRT

                                    220R

                                    3310

                                    F307

                                    G2

                                    6301

                                    GND_CRT

                                    2302

                                    180p

                                    BAS316

                                    10

                                    GND_CRT1

                                    F305

                                    H2

                                    I307

                                    4305

                                    2304

                                    47n

                                    4303

                                    GND_CRT1

                                    1303

                                    4300

                                    I305F306 3306

                                    220R

                                    6316

                                    V17

                                    I312

                                    6317

                                    3303

                                    220R

                                    2303

                                    V16

                                    V15

                                    BF4237314

                                    4307

                                    P55

                                    P66

                                    3307

                                    220R

                                    CG6

                                    P44

                                    F311

                                    P33

                                    GND_CRT

                                    2318 1n

                                    3309

                                    1K5

                                    6313

                                    1304

                                    180p

                                    7315

                                    BF422

                                    P11

                                    GND_CRT

                                    2301

                                    I306

                                    1301-1

                                    BF4227308

                                    P77

                                    VG2

                                    I303

                                    7307

                                    3318

                                    220R

                                    G15

                                    3311

                                    220R

                                    I304

                                    GND_CRT1

                                    7310

                                    BF422

                                    7309

                                    BF4237318

                                    I301

                                    I311

                                    3300

                                    33K

                                    33K

                                    3304

                                    P99

                                    7311

                                    I302

                                    12345678

                                    1300

                                    B8B-EH-A

                                    GND12

                                    I309

                                    GND_CRT

                                    Filament

                                    GREEN

                                    BLUE

                                    RED

                                    V14

                                    B1 B1

                                    3139 123 58002G_14561_010eps

                                    110506

                                    Item

                                    JUMP

                                    JUMP

                                    NO

                                    4305

                                    330R

                                    13v19v

                                    JUMP

                                    JUMP

                                    NO

                                    4306

                                    3311

                                    4303

                                    4304

                                    NO

                                    20v

                                    390R

                                    JUMP

                                    NO

                                    NO

                                    JUMP

                                    14RF

                                    330R

                                    NO

                                    V15

                                    50V div DC20micros div

                                    V16

                                    50V div DC20micros div

                                    V17

                                    50V div DC20micros div

                                    V12

                                    1V div DC20micros div

                                    V13

                                    1V div DC20micros div

                                    V14

                                    1V div DC20micros div

                                    EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                    Layout CRT Panel (Top Side)

                                    3139 123 58002G_14561_011eps

                                    110506

                                    VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                    Layout CRT Panel (Bottom Side)

                                    3139 123 58002G_14561_012eps

                                    110506

                                    2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                    Alignments EN 29L032U AA 8

                                    8 Alignments

                                    Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                    Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                    81 General Alignment Conditions

                                    Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                    standardbull Connect the television set to the AC power via an isolation

                                    transformerbull Allow the television set to warm up for approximately 20

                                    minutesbull Measure the voltages and waveforms in relation to chassis

                                    ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                    bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                    alignments

                                    82 Hardware Alignments

                                    Figure 8-1 Top view Mono Carrier

                                    821 Vg2 Adjustment

                                    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                    3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                    4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                    5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                    6 Press the MENU button twice to enter the normal user menu

                                    7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                    8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                    9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                    10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                    11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                    12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                    13 Press the MENU button twice to return to the top level SDAM menu

                                    14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                    15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                    16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                    17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                    18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                    19 Press the OSDSTATUS button to display the SDAM onscreen display

                                    20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                    to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                    sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                    CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                    BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                    SDAM menu28 Use the POWER button on the remote control transmitter

                                    or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                    0212C

                                    E_14560_016eps270204

                                    D

                                    B

                                    5441

                                    LOT

                                    FocusScreen

                                    VG2

                                    A 5520

                                    1003

                                    ComPair

                                    1000 (TUNER)

                                    7200

                                    9527

                                    7641

                                    SDAM

                                    3606

                                    0231

                                    5500

                                    2503

                                    AlignmentsEN 30 L032U AA8

                                    Figure 8-2 V_cutoff

                                    Table 8-1 Vg2 alignment values

                                    822 Focusing

                                    1 Connect the RF output of a video pattern generator to the antenna input

                                    2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                    transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                    4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                    83 Software Alignments and Settings

                                    The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                    831 OPTIONS

                                    Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                    How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                    3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                    4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                    5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                    6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                    press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                    8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                    How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                    enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                    value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                    3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                    Figure 8-3 Option Byte calculation

                                    Table 8-2 Options settings

                                    Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                    Screen Size Cut-off point (V)

                                    13V +135 V plusmn 4 V

                                    14RF +135 V plusmn 4 V

                                    20V +140 V plusmn 4 V

                                    20RF +140 V plusmn 4 V

                                    0V RefCL 06532130_014eps

                                    131000

                                    VCUTOFF [VDC]max

                                    Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                    13MT143117 01 215 67 160 192 201 64

                                    13MT153217 01 215 67 160 192 201 64

                                    13MT153317 01 215 67 160 192 201 64

                                    14MS233117 01 215 67 161 192 201 64

                                    20MS233117 01 215 67 161 192 201 64

                                    20MT133117 01 215 67 160 192 201 64

                                    20MS133637 65 215 67 160 192 201 64

                                    Bi t(value)

                                    OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                    0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                    CL 36532044_037eps160603

                                    Alignments EN 31L032U AA 8

                                    Option bit description

                                    Option Byte Option Bit Definition

                                    OP Assignment Bit = [0] Bit = [1] Default setting

                                    1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                    Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                    OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                    LATAM amp NAFTA 0

                                    OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                    UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                    LATAM amp NAFTA 0

                                    OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                    OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                    Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                    OBx5 LNA Auto Picture Booster is not available or not applicable

                                    Auto Picture Booster is available LATAM amp NAFTA 0

                                    OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                    OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                    2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                    OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                    OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                    OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                    OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                    OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                    OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                    OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                    3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                    OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                    OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                    OBx3 Virtual Dolby LATAM amp NAFTA 1

                                    OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                    OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                    COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                    LATAM amp NAFTA 0

                                    OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                    Expand 43 selection is applicable Item should be in the FORMAT menu list

                                    LATAM amp NAFTA 0

                                    OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                    EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                    LATAM amp NAFTA 0

                                    4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                    OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                    OBx2 STEREO_PB or KOREAN_2CS

                                    For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                    OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                    OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                    OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                    OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                    OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                    AlignmentsEN 32 L032U AA8

                                    5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                    OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                    OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                    OBx3 CVI CVI source is not available CVI source is available

                                    OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                    OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                    OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                    OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                    6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                    OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                    Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                    OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                    Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                    OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                    Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                    OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                    OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                    Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                    LATAM amp NAFTA 0

                                    OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                    OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                    Personal Zapping feature is enabled LATAM amp NAFTA 0

                                    7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                    These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                    LATAM amp NAFTA 0

                                    OBx1 LATAM amp NAFTA 0

                                    OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                    LATAM amp NAFTA 0

                                    OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                    Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                    LATAM amp NAFTA 0

                                    OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                    LATAM amp NAFTA 1

                                    OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                    LATAM amp NAFTA 0

                                    OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                    OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                    8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                    OBx1 HINDI disable enable LATAM amp NAFTA 1

                                    OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                    OBx3 THAI disable enable LATAM amp NAFTA 0

                                    OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                    OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                    OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                    OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                    Option Byte Option Bit Definition

                                    OP Assignment Bit = [0] Bit = [1] Default setting

                                    Alignments EN 33L032U AA 8

                                    832 TUNER

                                    Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                    IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                    AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                    antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                    and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                    4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                    7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                    8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                    (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                    10 Press the MENU button to return to the top level SDAM menu

                                    11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                    To adjust SL1 Activate SDAM by pressing the following key sequence on

                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                    3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                    4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                    On6 Press the MENU button to return to the top level SDAM

                                    menu7 To ensure the SL setting is saved

                                    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    CL (Cathode Drive Level)Fixed value is 7

                                    833 WHITE TONE

                                    The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                    Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                    PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                    3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                    6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                    7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                    8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                    9 Place the color sensor of the meter in the middle of the screen

                                    10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                    11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                    12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                    13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    AlignmentsEN 34 L032U AA8

                                    834 GEOMETRY

                                    IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                    Figure 8-4 Geometry alignments

                                    1 Connect the RF output of a video pattern generator to the antenna input

                                    2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                    4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                    7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                    8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                    9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                    10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                    11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                    12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                    13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    The following alignments can be performed in the GEOMETRY sub menu

                                    Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                    picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                    Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                    are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                    bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                    bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                    bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                    bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                    Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                    lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                    SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                    white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                    4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                    5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                    6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                    7 Repeat the last two steps if necessary

                                    Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                    screen

                                    Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                    mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                    HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                    3 Repeat if necessary

                                    CL 16532044_022eps140501

                                    1

                                    2

                                    3

                                    4

                                    5

                                    6

                                    7

                                    8

                                    9

                                    10

                                    11

                                    12

                                    VERT SLOPE

                                    VERT SHIFT

                                    VERT AMPLITUDE

                                    VS-CORRECTION

                                    HOR SHIFT

                                    HOR AMPLITUDE

                                    EW PARABOLE

                                    UPPER EW CORNER

                                    LOWER EW CORNER

                                    EW TRAPEZIUM

                                    HOR PARALLELOGRAM

                                    HOR BOW

                                    Alignments EN 35L032U AA 8

                                    The table below lists the default GEOMETRY values for the different television sets

                                    Table 8-3 Default geometry values

                                    835 AUDIO

                                    Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                    Fluke 54200)bull AC millivolt meter

                                    ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                    4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                    dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                    7 Press the MENU button to return to the top level SDAM menu

                                    8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                    4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                    of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                    7 Press the MENU button to return to the top level SDAM menu

                                    8 To ensure the LSA setting is saved

                                    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                    4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                    60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                    7 Press the MENU button to return to the top level SDAM menu

                                    8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    ndash Disconnect the television set from AC power for at least ten seconds

                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                    button on the remote control transmitter or the local keyboard

                                    Alignment Description 13V 14RF 20V 20RF

                                    PW 31 Picture Width - - - -

                                    HSH Horizontal Shift 35 35 35 35

                                    VSL Vertical Slope 35 35 35 35

                                    VAM Vertical Amplitude 26 26 26 26

                                    VSC Vertical S correction 23 23 23 23

                                    VSH Vertical Shift 35 35 35 35

                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                    9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                    Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                    Notes bull Only new circuits (compared to the L012 chassis) are

                                    described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                    bull Figures can deviate slightly from the actual situation due to different set executions

                                    bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                    91 Introduction

                                    The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                    The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                    92 Source Selection

                                    The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                    done entirely by the UOC and will only be able to select one external audio source

                                    bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                    921 Switching Function for Stereo IO

                                    Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                    922 Switching Function for Mono IO

                                    For the Mono configuration only one input pin is available for the UOC

                                    Video Source SelectionThe video switching is similar to the section above

                                    Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                    93 Audio

                                    This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                    931 Processing

                                    This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                    932 Amplifier

                                    The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                    The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                    933 AVL (Automatic Volume Limiting)

                                    The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                    Figure 9-1 AVL timing diagram

                                    934 Mute

                                    The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                    AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                    bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                    initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                    activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                    mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                    TDA9853H3 Above conditions refers to both mono and stereo sets

                                    94 Video

                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                    95 Synchronization

                                    Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                    with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                    96 Deflection

                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                    97 Power Supply

                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                    971 Introduction

                                    The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                    972 Derived Voltages

                                    The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                    Mono AVL_ OnOff Stereo AGC_OnOff

                                    channel sourcechange active

                                    MuteVolume

                                    user pressCh+ Ch- or

                                    changesource

                                    Volume Ctrl Voltage 200 msecs

                                    150 msecs

                                    50 msecs

                                    50 msecs

                                    CL 36532044_038eps170603

                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                    98 Control

                                    The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                    981 I2C-Bus

                                    The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                    982 User Interface

                                    The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                    983 IO Selection

                                    For the control of the input and output selections there are three lines

                                    STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                    STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                    SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                    984 Power Supply Control

                                    The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                    STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                    This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                    Figure 9-2 Block diagram of power supply interface with UOC

                                    PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                    985 Protection Events

                                    Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                    Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                    I2C protectionTo check whether all I2C ICs are functioning

                                    POWER SUPPLYBLOCK WITH

                                    TEA 1506CONTROL IC

                                    UOCAC INPUT

                                    Std_Con

                                    +3V3

                                    PW_ADJ

                                    CL 36532044_039eps180603

                                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                    99 Abbreviation List

                                    2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                    algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                    ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                    signal used to tune to the correct frequency

                                    AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                    controls the video input of the feature box

                                    AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                    carrier distance is 55 MHzBTSC Broadcast Television Standard

                                    Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                    CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                    manipulates steepness of chroma transients

                                    CVBS Composite Video Blanking and Synchronization

                                    CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                    reduction system in BTSCDK Monochrome TV system Sound

                                    carrier distance is 65 MHzDFU Direction For Use description for the

                                    end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                    control designed for dealers to enter eg service mode

                                    DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                    Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                    deflection of the setEXT External (source) entering the set via

                                    SCART or CinchFBL Fast Blanking DC signal

                                    accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                    ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                    carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                    iTV Institutional TV LATAM Latin American countries like Brazil

                                    Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                    carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                    LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                    carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                    Audio Multiplexing This is a digital sound system mainly used in Europe

                                    NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                    NVM Non Volatile Memory IC containing TV related data eg alignments

                                    OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                    mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                    PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                    FST tuning systems The customer can give directly the desired frequency

                                    POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                    signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                    Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                    SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                    stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                    record selection that follows main picture and sound

                                    XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                    signal

                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                    910 IC Data Sheets

                                    This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                    9101 Diagram A5 AN5829S (IC7841)

                                    Figure 9-3 Internal Block Diagram and Pin Configuration

                                    Unit mm

                                    24-Lead PANAFLAT Package (SO-24D)

                                    Block Diagram

                                    Vcc GND

                                    NoiseFilter

                                    Matrix

                                    9

                                    InputVCA

                                    SAPFilter

                                    StereoFilter

                                    SAPDemod

                                    SAPDet

                                    NoiseDet

                                    SAP OutFilter

                                    (L-R)SAPSwitch

                                    L-RDemod

                                    L-RFilter

                                    St PLL PilotCancel

                                    L+RDemod

                                    Pilot Det

                                    L+RFilter

                                    75msDe-Emph

                                    OffsetCancel

                                    OUT SW

                                    AGC

                                    Wide BandExpand

                                    SpectralExpand

                                    dbxDe-Emph

                                    fH 2fHTrap Filter

                                    SpectralRMS Det

                                    SpectralFilter

                                    Wide BandRMS Det

                                    Wide BandFilter

                                    DAC

                                    I2CDecoder

                                    ZAP

                                    10

                                    11

                                    6

                                    8

                                    5

                                    3

                                    2

                                    23

                                    24

                                    19

                                    18

                                    20

                                    1222141516177

                                    14

                                    13 12

                                    OffsetCancel

                                    7293 0

                                    10

                                    9

                                    20

                                    04

                                    152

                                    7

                                    24

                                    13

                                    1

                                    12

                                    04

                                    045

                                    127

                                    Test Circuit

                                    47m+

                                    +47m

                                    AN5829S

                                    180k

                                    I

                                    0022m

                                    AG

                                    C

                                    1 2 3 4 65 7 8 9 10 12

                                    1314151617181920212224

                                    AU

                                    XL1

                                    SP

                                    EC

                                    FIL

                                    033m+

                                    47m+

                                    G

                                    11

                                    23

                                    47m+

                                    J

                                    22m+

                                    47m+

                                    10m(Ta)

                                    + SW1

                                    ab

                                    B A

                                    Vcc5V

                                    33m(Ta)

                                    +01m 01m

                                    01m

                                    F

                                    47m+01m

                                    0047mC

                                    22k

                                    D22k

                                    Lout

                                    47m+

                                    HRout

                                    47m+

                                    K

                                    47m+

                                    L

                                    AU

                                    XR

                                    1

                                    OF

                                    FC

                                    AN

                                    1

                                    OF

                                    FC

                                    AN

                                    2

                                    WB

                                    TIM

                                    E

                                    VC

                                    C

                                    WB

                                    DE

                                    T

                                    SP

                                    EC

                                    TIM

                                    E

                                    SP

                                    EC

                                    DE

                                    T

                                    NO

                                    ISE

                                    DE

                                    TS

                                    AP

                                    DE

                                    T

                                    MP

                                    X IN

                                    PIL

                                    OT

                                    DE

                                    T

                                    PLL

                                    GN

                                    D

                                    SC

                                    L

                                    SD

                                    A

                                    PE

                                    Lout

                                    Rou

                                    t

                                    AU

                                    XL2

                                    AU

                                    XR

                                    2

                                    (Ta) tantalum capacitor

                                    CL 36532044_040eps171203

                                    Spare Parts List EN 41L032U AA 10

                                    10 Spare Parts List

                                    Sets Listed

                                    8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                    Set Level

                                    Various

                                    9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                    1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                    13

                                    5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                    Software (See Product Survey)

                                    13MT143117

                                    7200 9352 814 55112 TDA9377PSN3A1906

                                    13MT153217

                                    7200 9352 814 55112 TDA9377PSN3A1906

                                    20MS233117

                                    7200 9352 814 54112 TDA9377PSN3A1905

                                    20MT133117

                                    7200 9352 814 55112 TDA9377PSN3A1906

                                    20MT133637

                                    7200 9352 814 55112 TDA9377PSN3A1906

                                    20MT233637

                                    7200 9352 814 54112 TDA9377PSN3A1905

                                    Mono Carrier [A]

                                    Various

                                    9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                    1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                    2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                    2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                    3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                    Spare Parts ListEN 42 L032U AA10

                                    3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                    3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                    13

                                    5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                    5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                    6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                    7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                    Spare Parts List EN 43L032U AA 10

                                    7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                    CRT Panel [B]

                                    Various

                                    1302 9965 000 34599 SOCKET CRT

                                    2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                    3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                    6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                    7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                    Revision ListEN 44 L032U AA11

                                    11 Revision List

                                    Manual xxxx xxx xxxx0bull First release

                                    Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                    • Content
                                    • 1 Technical Specifications Connections and Chassis Overview
                                      • 11 Technical Specifications
                                        • 111 Reception
                                        • 112 Miscellaneous
                                          • 12 Connections
                                            • 121 Front Connections
                                              • Figure 1-1 Front Connections
                                              • Headphone
                                              • Audio Video In
                                                • 122 Rear Connections
                                                  • Figure 1-2 Rear Connections
                                                  • FM Ant
                                                      • 13 Chassis Overview
                                                        • Figure 1-3 Chassis overview
                                                            • 2 Safety Instructions Warnings and Notes
                                                              • 21 Safety Instructions
                                                              • 22 Maintenance Instructions
                                                              • 23 Warnings
                                                                • Figure 2-1 Discharge picture tube
                                                                  • 24 Notes
                                                                    • 241 General
                                                                    • 242 Schematic Notes
                                                                    • 243 Rework on BGA (Ball Grid Array) ICs
                                                                      • General
                                                                      • Device Removal
                                                                      • Area Preparation
                                                                      • Device Replacement
                                                                      • More Information
                                                                        • 244 Lead-free Solder
                                                                          • Figure 2-2 Serial number example
                                                                          • Figure 2-3 Lead-free logo
                                                                            • 245 Alternative BOM identification
                                                                            • 246 Practical Service Precautions
                                                                                • 3 Directions for Use
                                                                                • 4 Mechanical Instructions
                                                                                  • 41 Rear Cover Removal
                                                                                  • 42 Service Position Main Panel
                                                                                    • Figure 4-1 Service Position
                                                                                      • 43 Rear Cover Mounting
                                                                                        • 5 Service Modes Error Codes and Fault Finding
                                                                                          • 51 Test Points
                                                                                            • Table 5-1 Test Point Overview
                                                                                              • 52 Service Modes
                                                                                                • Table 5-2 SW Cluster
                                                                                                • 521 Service Default Alignment Mode (SDAM)
                                                                                                  • Purpose
                                                                                                  • Specifications
                                                                                                  • How to Enter SDAM
                                                                                                    • Figure 5-1 SDAM Menu
                                                                                                      • How to Navigate
                                                                                                      • How to Store Settings
                                                                                                      • How to Exit
                                                                                                          • 53 Problems and Solving Tips
                                                                                                            • 531 Picture Problems
                                                                                                              • No Colors Noise in Picture
                                                                                                              • Colors not Correct Unstable Picture
                                                                                                              • Picture too Dark or too Bright
                                                                                                              • White Line around Picture Elements and Text
                                                                                                              • Snowy Picture
                                                                                                              • Snowy Picture Andor Unstable Picture
                                                                                                              • Black and White Picture
                                                                                                              • Menu Text not Sharp Enough
                                                                                                                • 532 Sound Problems
                                                                                                                  • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                      • 54 Service Tools
                                                                                                                        • 541 ComPair
                                                                                                                          • Introduction
                                                                                                                          • Specifications
                                                                                                                          • How to Connect
                                                                                                                            • Figure 5-2 ComPair interface connection
                                                                                                                              • How to Order
                                                                                                                                  • 55 Error Codes
                                                                                                                                    • Table 5-3 Error Code Table
                                                                                                                                      • 56 Protections
                                                                                                                                      • 57 Repair Tips
                                                                                                                                        • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                          • Block Diagram
                                                                                                                                          • I2C and Supply Voltage Overview
                                                                                                                                          • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                            • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                              • Mono Carrier Power Supply
                                                                                                                                              • Mono Carrier Deflection
                                                                                                                                              • Mono Carrier Tuner IF
                                                                                                                                              • Mono Carrier Video Processing
                                                                                                                                              • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                              • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                              • Mono Carrier Front IO Control amp HP
                                                                                                                                              • Layout Mono Carrier (Top Side)
                                                                                                                                              • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                              • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                              • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                              • CRT Panel
                                                                                                                                              • Layout CRT Panel (Top Side)
                                                                                                                                              • Layout CRT Panel (Bottom Side)
                                                                                                                                                • 8 Alignments
                                                                                                                                                  • 81 General Alignment Conditions
                                                                                                                                                  • 82 Hardware Alignments
                                                                                                                                                    • Figure 8-1 Top view Mono Carrier
                                                                                                                                                    • 821 Vg2 Adjustment
                                                                                                                                                      • Figure 8-2 V_cutoff
                                                                                                                                                      • Table 8-1 Vg2 alignment values
                                                                                                                                                        • 822 Focusing
                                                                                                                                                          • 83 Software Alignments and Settings
                                                                                                                                                            • 831 OPTIONS
                                                                                                                                                              • How to Change an Option Byte
                                                                                                                                                              • How to Calculate the Value of an Option Byte
                                                                                                                                                                • Figure 8-3 Option Byte calculation
                                                                                                                                                                • Table 8-2 Options settings
                                                                                                                                                                  • Option Bit Assignment
                                                                                                                                                                  • Option bit description
                                                                                                                                                                    • ltTABLEgt
                                                                                                                                                                        • 832 TUNER
                                                                                                                                                                          • IFPLL
                                                                                                                                                                          • AGC (AGC take over point)
                                                                                                                                                                          • SL (Slicing Level)
                                                                                                                                                                          • CL (Cathode Drive Level)
                                                                                                                                                                            • 833 WHITE TONE
                                                                                                                                                                            • 834 GEOMETRY
                                                                                                                                                                              • Introduction
                                                                                                                                                                                • Figure 8-4 Geometry alignments
                                                                                                                                                                                • Horizontal Alignments
                                                                                                                                                                                • Vertical Alignments
                                                                                                                                                                                  • Methods of Adjustment
                                                                                                                                                                                    • Horizontal Phase
                                                                                                                                                                                    • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                      • Table 8-3 Default geometry values
                                                                                                                                                                                        • 835 AUDIO
                                                                                                                                                                                          • ILA (Input Level Alignment)
                                                                                                                                                                                          • LSA (Low Separation Alignment)
                                                                                                                                                                                          • HSA (High Separation Alignment)
                                                                                                                                                                                            • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                              • 91 Introduction
                                                                                                                                                                                              • 92 Source Selection
                                                                                                                                                                                                • 921 Switching Function for Stereo IO
                                                                                                                                                                                                  • Audio Video Source Selection
                                                                                                                                                                                                    • 922 Switching Function for Mono IO
                                                                                                                                                                                                      • Video Source Selection
                                                                                                                                                                                                      • Audio Source Selection
                                                                                                                                                                                                          • 93 Audio
                                                                                                                                                                                                            • 931 Processing
                                                                                                                                                                                                            • 932 Amplifier
                                                                                                                                                                                                            • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                              • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                • 934 Mute
                                                                                                                                                                                                                  • 94 Video
                                                                                                                                                                                                                  • 95 Synchronization
                                                                                                                                                                                                                  • 96 Deflection
                                                                                                                                                                                                                  • 97 Power Supply
                                                                                                                                                                                                                    • 971 Introduction
                                                                                                                                                                                                                    • 972 Derived Voltages
                                                                                                                                                                                                                      • 98 Control
                                                                                                                                                                                                                        • 981 I2C-Bus
                                                                                                                                                                                                                        • 982 User Interface
                                                                                                                                                                                                                        • 983 IO Selection
                                                                                                                                                                                                                          • STATUS1
                                                                                                                                                                                                                          • STATUS2
                                                                                                                                                                                                                          • SEL_AV1_AV2
                                                                                                                                                                                                                            • 984 Power Supply Control
                                                                                                                                                                                                                              • STD_CON
                                                                                                                                                                                                                                • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                  • PW_ADJ
                                                                                                                                                                                                                                    • 985 Protection Events
                                                                                                                                                                                                                                      • Deflection protections
                                                                                                                                                                                                                                      • I2C protection
                                                                                                                                                                                                                                          • 99 Abbreviation List
                                                                                                                                                                                                                                          • 910 IC Data Sheets
                                                                                                                                                                                                                                            • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                              • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                • 10 Spare Parts List
                                                                                                                                                                                                                                                • 11 Revision List

                                      Circuit Diagrams and PWB Layouts EN 19L032U AA 7

                                      Mono Carrier Video Processing

                                      H-OSC + PLL

                                      PALSECNTSC

                                      DECODER

                                      BASE-BAND

                                      DELAY LINE

                                      LUMA DELAY

                                      PEAKING

                                      BLACK STRETCH

                                      AGC CIRCUITNARROW BAND

                                      PLLDEMODULATOR

                                      VIDEO SWITCH

                                      VIDEO IDENT

                                      VIDEO FILTERS

                                      VISION-IF

                                      ALIGNMT-FREEPLL DEMOD

                                      AGCAFC

                                      VIDEO AMP

                                      DEEMPHASIS

                                      AUDIO SWITCH

                                      VOL CONTR

                                      CONTRBRIGHTN

                                      OSDTXT INSERT

                                      CCC

                                      WHITE-P ADJ

                                      RGBYUV INSERTRGBYUV MATRIX

                                      SATURATION

                                      YUVRGBMATRIX

                                      CPUI2C-BUS

                                      VST PWM-DAC

                                      IO PORTS

                                      ROMRAMTELETEXT

                                      ACQUISITION

                                      110 PAGE

                                      MEMORY

                                      TXTOSD

                                      DISPLAY

                                      EW GEOMETRYV-DRIVE +

                                      GEOMETRY

                                      H-DRIVE

                                      2nd LOOP

                                      H-SHIFT

                                      HV SYNC SEP

                                      1V6

                                      9V0

                                      of CRT PANEL

                                      0V

                                      A3

                                      2V4

                                      1V5

                                      6V5

                                      3V3

                                      5V6

                                      7V0

                                      1V3

                                      4V0

                                      10 11

                                      A

                                      B

                                      C

                                      D

                                      E

                                      F

                                      G

                                      A

                                      B

                                      C

                                      D

                                      E

                                      F

                                      G

                                      1201 B2

                                      0V

                                      5V0

                                      2V9

                                      A5

                                      A7

                                      SINGLE BOARD 11NC 3139_123_5802

                                      3V4

                                      8V3

                                      3V3

                                      10R

                                      1V8

                                      5v0

                                      0V8

                                      1 2 3 4 5 6 7 8 9 10 11

                                      1 2 3 4 5 6 7 8 9

                                      MULTIPLE BOARD 11NC 3139_123_5801

                                      5V0

                                      2V7

                                      3V3

                                      3V3

                                      A43V

                                      8

                                      1202 D11203 E91621 B41622 D102123 B42201 A22202 A32203 A22204 A42205 B32206 B42207 C22208 C22209 C22210 D22212 D22481 F32482 F22483 F22484 F22485 F3

                                      9V8

                                      2486 F32487 F42488 F52489 F52490 F62491 F12492 B92493 A92494 B72495 A102496 G42497 G52498 F22601 B42602 B52603 B52604 A52605 B72606 B72607 B72608 B72612 D82615 E72616 E8

                                      3v4

                                      0V8

                                      A1

                                      2641 B112642 B102643 F23201 A33202 A33203 A43204 B23205 B33206 B33207 C33208 C23209 D23210 D23211 D13231 F73232 F73479 B83480 F53481 F33483 F43485 G5

                                      2v8

                                      3V3

                                      4V2

                                      3V3

                                      3V3

                                      9V6

                                      0V

                                      9625

                                      3486 G53487 G63488 G43489 G63490 G43491 A73492 B73493 B83494 A93495 A93496 A103497 A103498 G33499 G33601 A53602 A53603 A53604 B53605 B53606 A53607 B63618 B53619 D73620 D8

                                      A2

                                      A7

                                      3V8

                                      4V1

                                      A4

                                      2V6

                                      3V3

                                      1N

                                      0V0

                                      3621 E73624 E93634 C8

                                      3641 A113642 C103643 B113644 A103645 C93646 F24491 A94606 A44661 D95201 B25482 E25561 F95601 B65602 B75603 B75604 F96481 G36491 B96492 A106624 E9

                                      3V8

                                      To 1300

                                      SD

                                      AM

                                      2V7

                                      3V4

                                      A2

                                      0V

                                      1V3

                                      3V4

                                      A3

                                      A5

                                      2V7

                                      2V3

                                      6625 D106626 D86627 D86628 D86681 E87200 C27201 B37202 A47491 A77493 B97494 A107496 A87601 D97641 B109200 A39410 G59476 A10F201 A2F202 E2F441 F5

                                      0V

                                      0V4

                                      8v3

                                      2V3

                                      2v6

                                      1V6 3V

                                      3

                                      3V9

                                      0V

                                      8V3

                                      2V3

                                      A2

                                      8v2

                                      A2

                                      F481 G4F491 A8F492 A9F493 A9F494 A9F601 B4F606 E10F607 E9F641 B10F642 B11F643 C11F644 C10

                                      4M5

                                      3V3 0V

                                      2

                                      0V

                                      A1

                                      A5

                                      8V3

                                      1V0

                                      A2

                                      NVM

                                      3V3

                                      3V0

                                      2V0

                                      A3

                                      A5

                                      5v3

                                      VIDEO PROCESSINGA4A4

                                      3139 123 58023G_14561_004eps

                                      110506

                                      3V3

                                      A6

                                      3V3

                                      2v5

                                      A7

                                      8V33V

                                      2A3

                                      0V

                                      A7

                                      3V3

                                      A2

                                      A2

                                      A3

                                      A2

                                      0V2

                                      10R

                                      1V8

                                      RES

                                      3V3

                                      2V4

                                      11V5

                                      3v9

                                      2V7

                                      V6

                                      2483

                                      22u24

                                      92

                                      3601

                                      2K2

                                      25V

                                      3486

                                      1K0

                                      16V

                                      220u26

                                      12

                                      2601

                                      470n

                                      F641

                                      220n

                                      2210

                                      4491

                                      3618

                                      2K2

                                      F49

                                      4

                                      3479

                                      820p

                                      2202

                                      2603

                                      33p

                                      3487

                                      33K

                                      2615

                                      1n0

                                      10V

                                      470u24

                                      93

                                      100R

                                      3202

                                      6481

                                      BA

                                      S31

                                      6

                                      270R

                                      3205

                                      220n

                                      2212

                                      3646

                                      1M0

                                      2643

                                      220p

                                      9410

                                      9476

                                      3641

                                      100R

                                      470R

                                      3620

                                      3642

                                      100R

                                      BA

                                      S31

                                      6

                                      6628

                                      10R

                                      3496

                                      2123

                                      1u0

                                      2484

                                      100n

                                      4n7

                                      2486

                                      16V

                                      10u26

                                      16

                                      F606

                                      3211

                                      75R

                                      F202

                                      1K0

                                      3232

                                      1201TPS

                                      G 2

                                      I1

                                      O3

                                      V5

                                      2n2

                                      2487

                                      10V470u

                                      2495

                                      5u65604

                                      BC337-257494

                                      F491

                                      5601

                                      5u6

                                      5603

                                      5u6

                                      4u7

                                      6492

                                      BZX384-C5V6

                                      3204

                                      75R6491BAV70

                                      3209

                                      470R

                                      470R

                                      3208

                                      100R

                                      3643

                                      6627

                                      BA

                                      S31

                                      6

                                      3483

                                      1M

                                      VSS

                                      4

                                      WC_7

                                      3493

                                      7641M24C04

                                      E12

                                      E23

                                      NC1

                                      SCL6

                                      SDA5

                                      VCC

                                      8

                                      2607

                                      V7

                                      F49

                                      2

                                      100n

                                      10u

                                      2205

                                      1621

                                      12M

                                      4n7

                                      2201

                                      6625

                                      BZ

                                      X79

                                      -C8V

                                      2

                                      V9

                                      V4

                                      3480

                                      39K

                                      10K

                                      3498

                                      5602

                                      F607

                                      5u6

                                      3206

                                      1K

                                      1202

                                      26411n

                                      3644

                                      4K7

                                      2209

                                      220n

                                      5201

                                      4u7

                                      2496

                                      1n0

                                      F644

                                      4661

                                      33p

                                      2602

                                      F643

                                      100R

                                      3488

                                      3604

                                      100R

                                      2498

                                      2u2

                                      F201

                                      V2

                                      V1

                                      V8

                                      10u

                                      5482

                                      F441

                                      2494

                                      220u

                                      25V

                                      V10

                                      2642

                                      1n0

                                      BD1357496

                                      680R

                                      12345

                                      3494

                                      1622

                                      390R

                                      3207

                                      3203

                                      1K0

                                      16V

                                      10u26

                                      04

                                      27K

                                      3499

                                      56K

                                      3491

                                      1u

                                      2608

                                      F601

                                      2203

                                      100n

                                      3602

                                      2K2

                                      560R

                                      3231

                                      BAS316

                                      6624

                                      390R

                                      3497

                                      2481

                                      100p

                                      V3

                                      BC847B7491

                                      1203

                                      3210

                                      100R

                                      2K2

                                      3603

                                      1K0

                                      3645

                                      2605 100n

                                      4u7

                                      2490

                                      2497

                                      1n0

                                      F642

                                      3495

                                      100n

                                      2207

                                      33R

                                      2K7

                                      3201

                                      1K0

                                      3485

                                      7493L78L33

                                      GND

                                      2

                                      IN1

                                      OUT3

                                      4606

                                      PDTA114ET7601

                                      3K3

                                      3492

                                      100R

                                      3605

                                      3621

                                      470R

                                      100R

                                      3607

                                      2482

                                      1u0

                                      2491

                                      470u

                                      10V

                                      2204

                                      470u10V

                                      3624

                                      1K0

                                      2488

                                      100n

                                      10K

                                      3606

                                      2606 100n

                                      3619

                                      470R

                                      2208

                                      100n

                                      3490

                                      3K3

                                      100n

                                      2489

                                      660 616263647 8 95

                                      50

                                      51

                                      52

                                      53

                                      5455 56575859 4

                                      40

                                      41

                                      42

                                      43

                                      44

                                      4546 47 48

                                      49

                                      30

                                      31

                                      32

                                      3334

                                      35

                                      36

                                      37 38

                                      39

                                      2122

                                      23

                                      24

                                      25 26

                                      27 2829 311 12

                                      13

                                      14

                                      15

                                      1617

                                      18

                                      19

                                      2

                                      20

                                      TDA93XX7200

                                      110

                                      BA

                                      S31

                                      6

                                      6681

                                      6626

                                      5561

                                      27u

                                      V11

                                      BA

                                      S31

                                      6

                                      4n7

                                      2206

                                      BC847B

                                      7201

                                      F481

                                      18K

                                      3481

                                      F49

                                      3

                                      1u2485

                                      9200

                                      BC847B7202

                                      1K0

                                      3634

                                      +8V

                                      SCL

                                      SDA

                                      IR

                                      +8V

                                      EH

                                      TO

                                      Beam_Limit

                                      BLK_IN

                                      3489

                                      10K

                                      +8V

                                      Hfly

                                      bk

                                      Std

                                      _Con

                                      VD

                                      rive-

                                      AM

                                      _FM

                                      _MO

                                      NO

                                      +5V+8V

                                      +8VD

                                      GREEN

                                      RED

                                      BLUE

                                      +3V3

                                      Vau

                                      dio

                                      VD

                                      rive+

                                      +8V

                                      VO

                                      LUM

                                      E

                                      +3V

                                      3

                                      FIL

                                      AM

                                      EN

                                      T

                                      VT

                                      Sup

                                      ply_

                                      A

                                      SY_CVBS_IN

                                      +8VD

                                      KE

                                      YB

                                      OA

                                      RD

                                      L1_I

                                      N

                                      +5V

                                      +3V

                                      3A

                                      +3V

                                      3

                                      Frame_OUT

                                      VIF_1

                                      VIF_2

                                      TUNER_AGC

                                      HD

                                      RIV

                                      E

                                      SC

                                      L

                                      SD

                                      A

                                      +3V

                                      3

                                      +8V

                                      D

                                      +3V

                                      3

                                      REFO

                                      +8V

                                      22062202

                                      STEREOMONO

                                      3K3

                                      820P

                                      NO

                                      4N7

                                      Item

                                      100KFIXD 10U

                                      NO

                                      NO

                                      33P330P

                                      3K92K7

                                      NOJUMP

                                      32013867486558613861

                                      V9

                                      1V div DC20micros div

                                      V10

                                      1V div DC20micros div

                                      V11

                                      1V div DC20micros div

                                      V7

                                      05V div DC20micros div

                                      V8

                                      05V div DC20micros div

                                      V2

                                      05V div DC5ms div

                                      EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                                      Mono Carrier Audio BTSC Stereo Decoder

                                      CTRL AMP

                                      L-R

                                      VOLUMELEFTCTRL

                                      FIL

                                      REFAND

                                      TONERIGHTCTRL

                                      TONELEFTCTRL

                                      NC

                                      NC

                                      VOLTAGEDET AND

                                      DEMATRIX+

                                      NC

                                      MODESELECT

                                      TRANSC

                                      INPUTSELECT

                                      STEREO DECODER AUTOMATICRIGHTCTRL

                                      LOGIC

                                      VOLUME

                                      I2C

                                      VOLUME ANDLEVEL CONTROL

                                      L+R

                                      SUPPLY

                                      E

                                      F

                                      A

                                      B

                                      C

                                      D

                                      E

                                      F

                                      1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                                      4V1A4

                                      A40V

                                      0

                                      1 2 3 4 5 6 7 8 9

                                      1 2 3 4 5 6 7 8 9

                                      A

                                      B

                                      C

                                      D

                                      2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                                      A6

                                      4V1

                                      4V1

                                      4V1

                                      SINGLE CHASSIS 11NC 3139_123_5802

                                      2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                                      4V1

                                      4V1

                                      3V3

                                      4V1

                                      A7

                                      F861 D5

                                      RE

                                      S

                                      RE

                                      S

                                      6V6

                                      6V7

                                      4V1

                                      4V1

                                      4V1

                                      4V1

                                      A6

                                      RE

                                      S

                                      4V1

                                      4V1

                                      0V0

                                      RES

                                      3V3

                                      4V1

                                      A4

                                      RE

                                      S

                                      4V1

                                      0V0

                                      4V1

                                      4V1

                                      4V4V1

                                      4V1

                                      AUDIO - BTSC STEREO DECODER (ECONOMIC)

                                      4V1

                                      RES

                                      A7

                                      0V0

                                      0V0

                                      0V

                                      4V1

                                      1V1

                                      3867

                                      3K3

                                      4V1

                                      0V0

                                      8V2

                                      8V1

                                      4V1

                                      0V0

                                      0V0

                                      MULTIPLE BOARD 11NC 3139_123_5801

                                      4V1

                                      4V1

                                      4V1

                                      4V1

                                      2877

                                      10u

                                      2u2

                                      2873

                                      47n

                                      220n

                                      2885

                                      2869

                                      2883

                                      470u

                                      F86

                                      1

                                      514K

                                      5

                                      1861

                                      CS

                                      B

                                      2881

                                      10u

                                      5862

                                      3864

                                      100R

                                      3862

                                      15K

                                      2866

                                      2u2

                                      A4

                                      2872

                                      3n3

                                      2862

                                      2u2

                                      2u2

                                      2864

                                      A3

                                      2880

                                      22n

                                      2878

                                      1u

                                      2863

                                      2882

                                      3861

                                      100K

                                      100u

                                      2874

                                      2865

                                      2u2

                                      100R

                                      3866

                                      4852

                                      2861

                                      220n

                                      2886

                                      100n

                                      4861

                                      2870

                                      47n

                                      150p

                                      2871

                                      3865

                                      100R

                                      18OUTR

                                      7

                                      RF

                                      R

                                      40

                                      SC

                                      L

                                      38

                                      SD

                                      A

                                      TC

                                      1L

                                      13

                                      21

                                      TC

                                      1R

                                      14

                                      TC

                                      2LT

                                      C2R

                                      20

                                      30

                                      TW

                                      VA

                                      L

                                      11

                                      VA

                                      R

                                      23

                                      28

                                      VC

                                      AP

                                      41

                                      VC

                                      C

                                      10

                                      VIL

                                      24

                                      VIR

                                      27

                                      VR

                                      EF

                                      CW

                                      31 37

                                      DG

                                      ND

                                      FDI

                                      35

                                      33

                                      FDO

                                      8

                                      LIL

                                      26

                                      LIR

                                      9

                                      LOL

                                      LOR

                                      25

                                      39

                                      MA

                                      D

                                      1 12 17 22 34 44

                                      16OUTL

                                      7861TDA9853H

                                      36

                                      AG

                                      ND

                                      BC

                                      L

                                      15

                                      19

                                      BC

                                      R

                                      32

                                      BP

                                      U

                                      29

                                      CA

                                      V

                                      43

                                      CE

                                      R

                                      5

                                      CM

                                      O

                                      4

                                      COMP

                                      3

                                      CP

                                      1

                                      2

                                      CP

                                      2

                                      42

                                      CP

                                      H

                                      6

                                      CS

                                      S

                                      3n3

                                      2867

                                      5861

                                      10u

                                      4865

                                      2884

                                      2u2

                                      100n

                                      2891

                                      2868

                                      150p

                                      A1

                                      4863

                                      2875

                                      100u

                                      2879

                                      4n7

                                      3863

                                      1K2

                                      18831

                                      2876

                                      4u7

                                      A2

                                      SDA

                                      SCL

                                      +8V

                                      Main_OutL

                                      R1_IN

                                      L1_IN

                                      AM_FM_MONOMain_OutR

                                      A5

                                      A5 A5

                                      3139 123 58023G_14561_005eps

                                      110506

                                      A4

                                      05V div DC1ms div

                                      A5

                                      05V div DC1ms div

                                      Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                                      Mono Carrier Audio Ampl amp Sound Proc

                                      3V8

                                      NO4K72K7NO

                                      AN7523

                                      5PIN

                                      2x3W

                                      RES

                                      2x1W

                                      A7

                                      1x1W

                                      C

                                      D

                                      E

                                      1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                                      1 2

                                      3906

                                      3 4 5 6 7 8

                                      2906

                                      1u

                                      9

                                      3903

                                      A5

                                      MONO OUTPUT

                                      3V0

                                      790279013904

                                      190029042906

                                      10

                                      1 2 3 4 5 6 7 8 9 10

                                      A

                                      B

                                      C

                                      D

                                      E

                                      A

                                      B5V1

                                      1V4

                                      RE

                                      S

                                      0V4

                                      3PIN1U

                                      2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                                      5V1

                                      RES

                                      1u

                                      4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                                      RE

                                      S

                                      470N470N3K310K

                                      AN7522NO

                                      5PIN47N47N3K310K

                                      AN7522NO

                                      A5

                                      MULTIPLE BOARD 11NC 3139_123_5801

                                      1V4

                                      1V4

                                      SINGLE CHASSIS 11NC 3139_123_5802

                                      13V

                                      5

                                      5V1

                                      A7

                                      5V1

                                      A4

                                      AUDIO AMPLIFIER + MONO SOUND PROCESSING

                                      RES

                                      A7

                                      RES5V1

                                      A7

                                      AmpOutL_Pos

                                      STEREO OUTPUT

                                      0V4

                                      5V1

                                      Item

                                      AmpOutR_Pos

                                      11V

                                      4

                                      CH1-

                                      6 CH1-IN

                                      12CH2+

                                      10CH2-8 CH2-IN

                                      3

                                      GN

                                      DC

                                      H1

                                      11

                                      GN

                                      DC

                                      H2

                                      7

                                      GN

                                      DIN

                                      P

                                      5

                                      ST

                                      B

                                      1

                                      VC

                                      C

                                      9 VOL1N

                                      4148

                                      6909

                                      3911

                                      100K

                                      1K

                                      3901

                                      4922

                                      100p

                                      2950

                                      3904

                                      10K

                                      A10

                                      A9

                                      F906

                                      10u

                                      2909

                                      A6

                                      3903

                                      15K

                                      2904

                                      1u

                                      2903

                                      4923

                                      F909

                                      F903

                                      2907 1n 820p

                                      2952

                                      12345

                                      1900

                                      2947

                                      100p

                                      4928

                                      16V

                                      10u29

                                      08

                                      4

                                      CH1-

                                      6 CH1-IN

                                      3

                                      GNDCH1

                                      7

                                      GNDINP NC

                                      8

                                      5

                                      STB

                                      1

                                      VCC

                                      9 VOL

                                      AN7523N7902

                                      2

                                      CH1+

                                      4924

                                      3902

                                      3K3

                                      820p 4927

                                      2951

                                      2901

                                      A7

                                      3K3

                                      3907

                                      AN7522N7901

                                      2

                                      CH1+

                                      4

                                      2905 1n

                                      A8

                                      4921

                                      6908

                                      BZ

                                      X38

                                      4-C

                                      2V7

                                      2949

                                      100p

                                      9872

                                      15K

                                      9865

                                      3905

                                      4925

                                      100p

                                      2948

                                      F901

                                      680K

                                      A11

                                      3909

                                      FILAMENT

                                      Vaudio

                                      VOLUME

                                      +5V

                                      AmpOutR_Pos

                                      AmpOutR+

                                      AmpOutR_Neg

                                      Main_OutR

                                      AmpOutL_Pos

                                      Main_OutL

                                      AmpOutL_Neg

                                      AmpOutL+

                                      A6 A6

                                      3139 123 58023G_14561_006eps

                                      110506

                                      EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                                      Mono Carrier Front IO Control amp HP

                                      C

                                      D

                                      E

                                      F

                                      A

                                      B

                                      C

                                      D

                                      E

                                      F

                                      1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                                      330p

                                      2183

                                      1 2

                                      1182

                                      3 4 5 6 7 8 9

                                      NO

                                      FRONT IO CONTROL + HEADPHONE

                                      A4

                                      Item

                                      MULTIPLE BOARD 11 NC 3139_123_5801

                                      A4

                                      SOCKET

                                      A5

                                      A5A4

                                      channel-

                                      RE

                                      S

                                      SINGLE BOARD 11 NC 3139_123_5802

                                      10

                                      1 2 3 4 5 6 7 8 9 10

                                      A

                                      B

                                      75R

                                      3181

                                      1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                                      V

                                      channel+POWERR

                                      ES

                                      3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                                      volume+

                                      RE

                                      S

                                      9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                                      RE

                                      S

                                      RE

                                      S

                                      A6

                                      0R

                                      USA

                                      A6

                                      volume-

                                      For Engg Purpose Only

                                      TS

                                      FRONT CINCH

                                      R

                                      A6

                                      2

                                      OUT1

                                      VS3

                                      2PIN

                                      Mono

                                      RE

                                      S

                                      A4

                                      A6

                                      NONO1U

                                      HEADPHONE

                                      11002123218331853186

                                      Stereo

                                      3PINNO33P

                                      150R47R

                                      MONO SET

                                      RE

                                      S

                                      FRONT CONTROL

                                      RE

                                      S

                                      L

                                      HEADPHONE

                                      6692TSOP1836

                                      GND

                                      47K

                                      3186

                                      F695

                                      F181

                                      1183

                                      3981

                                      120R

                                      1

                                      2

                                      3

                                      4

                                      5

                                      6

                                      7

                                      8

                                      9

                                      F692

                                      1901

                                      1101-B

                                      200R

                                      3685

                                      150R

                                      3183

                                      4984

                                      F182

                                      4K7

                                      3694

                                      1K0

                                      3681

                                      100u

                                      2691

                                      4982

                                      F694

                                      9982

                                      1601

                                      120R

                                      3683

                                      150R

                                      3185

                                      1603

                                      470p

                                      2982

                                      3982

                                      120R

                                      F183

                                      1981

                                      2186

                                      1606

                                      2K2

                                      3687

                                      F1

                                      F682

                                      3689

                                      F984

                                      3184

                                      47K

                                      F982

                                      F68311

                                      81

                                      100u

                                      2981

                                      9181

                                      +3V3A

                                      1982

                                      F985

                                      3682

                                      1600

                                      2983

                                      100u

                                      F691

                                      3693

                                      220R

                                      3688

                                      200R

                                      2181

                                      22p

                                      F983

                                      2185

                                      4981

                                      4694

                                      1101-A

                                      1101-C

                                      1100-B

                                      4983

                                      9694

                                      1100-A

                                      6181

                                      BZ

                                      X79

                                      -C6V

                                      8

                                      430R

                                      3686

                                      2182

                                      330p

                                      470p

                                      2984

                                      4182

                                      100R

                                      3182

                                      1602

                                      AmpOutL+

                                      AmpOutR+

                                      IR

                                      L1_IN

                                      R1_IN

                                      KEYBOARD

                                      AmpOutL_Pos

                                      AmpOutR_Pos

                                      SY_CVBS_IN

                                      A7 A7

                                      3139 123 58023G_14561_006eps

                                      110506

                                      F1

                                      1V div AC2ms div

                                      Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                      Layout Mono Carrier (Top Side)

                                      3139 123 58023G_14561_008eps

                                      110506

                                      1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                      3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                      7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                      EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                      Layout Mono Carrier (Overview Bottom Side)

                                      Part 1G_14561_001aeps

                                      Part 2G_14561_001beps

                                      3139 123 58023G_14561_009eps

                                      110506

                                      2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                      3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                      7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                      Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                      Layout Mono Carrier (Part 1 Bottom Side)

                                      Part 1

                                      G_14561_009aeps110506

                                      EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                      Layout Mono Carrier (Part 2 Bottom Side)

                                      Part 2

                                      G_14561_009beps110506

                                      Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                      CRT Panel

                                      Blue

                                      Green

                                      Red

                                      170V0

                                      VG1

                                      VG1

                                      L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                      CRT PANEL

                                      3V2

                                      104V0

                                      12 Pin

                                      GND Pin 1 Pin 1 amp 12

                                      3V3

                                      BAS321

                                      Pin 9

                                      122V0

                                      Blue

                                      Pin 10Pin 4

                                      170V0

                                      AN

                                      D 1

                                      400

                                      OF

                                      A

                                      B

                                      C

                                      D

                                      E

                                      F

                                      VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                      P88

                                      1 2 3 4

                                      BZ

                                      X28

                                      4-C

                                      8V2

                                      6318

                                      5 6 7 8 9

                                      Ground

                                      CRT

                                      G

                                      106V0

                                      168V8

                                      168V7

                                      3V0

                                      B

                                      2V7

                                      Heater

                                      9 PinRES

                                      10 11

                                      1 2 3 4 5 6 7 8 9 10 11

                                      A

                                      B

                                      C

                                      D

                                      E

                                      F

                                      3302

                                      220RGND_CRT

                                      2300 B32301 C42302 D42303 E22304 F1

                                      3305

                                      1K5

                                      GND_CRT

                                      2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                      Pin 7

                                      168V7

                                      Pin 3

                                      418V0

                                      3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                      RES

                                      Pin 8

                                      Blue

                                      Red

                                      Pin 5

                                      RES

                                      2V6

                                      7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                      Aquadag

                                      Green

                                      Red

                                      RES

                                      FROM MAIN CHASSIS TO LOT

                                      120V0

                                      TO CRT SOCKET

                                      FOCUS

                                      7V7

                                      L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                      R

                                      I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                      109V0

                                      3V1

                                      Pin 6

                                      107V6

                                      TO

                                      CR

                                      T S

                                      OC

                                      KE

                                      T

                                      Heater

                                      680p

                                      7V7

                                      109V0

                                      7V7

                                      BAS321

                                      Heater

                                      Heater

                                      VG2

                                      VG2

                                      Pin 5

                                      Green Pin 9

                                      6V3

                                      3V0

                                      123V0

                                      EHT

                                      CRT

                                      TO

                                      162

                                      2 O

                                      F

                                      RES

                                      170V0

                                      Pin 11

                                      3V0

                                      170V0

                                      3V0

                                      3V0

                                      6V3

                                      6V3

                                      3V0

                                      Pin 8

                                      170V0

                                      Pin 7

                                      2V6

                                      BAS321

                                      108V0

                                      Pin 6

                                      1

                                      4302

                                      1302-A

                                      G3

                                      2300

                                      180p

                                      CB

                                      11

                                      GND_CRT

                                      4304

                                      F304

                                      68R

                                      3313

                                      BF4227313

                                      V13

                                      6307

                                      BAS316

                                      BF4227317

                                      3308

                                      33K

                                      4306

                                      I316

                                      1K5

                                      3301

                                      9

                                      I317

                                      CR8

                                      H1

                                      V12

                                      GND_CRT1

                                      I308

                                      I315

                                      I314

                                      3319

                                      1K5

                                      I313

                                      7312

                                      BF422

                                      4301

                                      7316BF423

                                      7

                                      GND_CRT

                                      220R

                                      3310

                                      F307

                                      G2

                                      6301

                                      GND_CRT

                                      2302

                                      180p

                                      BAS316

                                      10

                                      GND_CRT1

                                      F305

                                      H2

                                      I307

                                      4305

                                      2304

                                      47n

                                      4303

                                      GND_CRT1

                                      1303

                                      4300

                                      I305F306 3306

                                      220R

                                      6316

                                      V17

                                      I312

                                      6317

                                      3303

                                      220R

                                      2303

                                      V16

                                      V15

                                      BF4237314

                                      4307

                                      P55

                                      P66

                                      3307

                                      220R

                                      CG6

                                      P44

                                      F311

                                      P33

                                      GND_CRT

                                      2318 1n

                                      3309

                                      1K5

                                      6313

                                      1304

                                      180p

                                      7315

                                      BF422

                                      P11

                                      GND_CRT

                                      2301

                                      I306

                                      1301-1

                                      BF4227308

                                      P77

                                      VG2

                                      I303

                                      7307

                                      3318

                                      220R

                                      G15

                                      3311

                                      220R

                                      I304

                                      GND_CRT1

                                      7310

                                      BF422

                                      7309

                                      BF4237318

                                      I301

                                      I311

                                      3300

                                      33K

                                      33K

                                      3304

                                      P99

                                      7311

                                      I302

                                      12345678

                                      1300

                                      B8B-EH-A

                                      GND12

                                      I309

                                      GND_CRT

                                      Filament

                                      GREEN

                                      BLUE

                                      RED

                                      V14

                                      B1 B1

                                      3139 123 58002G_14561_010eps

                                      110506

                                      Item

                                      JUMP

                                      JUMP

                                      NO

                                      4305

                                      330R

                                      13v19v

                                      JUMP

                                      JUMP

                                      NO

                                      4306

                                      3311

                                      4303

                                      4304

                                      NO

                                      20v

                                      390R

                                      JUMP

                                      NO

                                      NO

                                      JUMP

                                      14RF

                                      330R

                                      NO

                                      V15

                                      50V div DC20micros div

                                      V16

                                      50V div DC20micros div

                                      V17

                                      50V div DC20micros div

                                      V12

                                      1V div DC20micros div

                                      V13

                                      1V div DC20micros div

                                      V14

                                      1V div DC20micros div

                                      EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                      Layout CRT Panel (Top Side)

                                      3139 123 58002G_14561_011eps

                                      110506

                                      VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                      Layout CRT Panel (Bottom Side)

                                      3139 123 58002G_14561_012eps

                                      110506

                                      2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                      Alignments EN 29L032U AA 8

                                      8 Alignments

                                      Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                      Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                      81 General Alignment Conditions

                                      Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                      standardbull Connect the television set to the AC power via an isolation

                                      transformerbull Allow the television set to warm up for approximately 20

                                      minutesbull Measure the voltages and waveforms in relation to chassis

                                      ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                      bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                      alignments

                                      82 Hardware Alignments

                                      Figure 8-1 Top view Mono Carrier

                                      821 Vg2 Adjustment

                                      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                      3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                      4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                      5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                      6 Press the MENU button twice to enter the normal user menu

                                      7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                      8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                      9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                      10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                      11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                      12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                      13 Press the MENU button twice to return to the top level SDAM menu

                                      14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                      15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                      16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                      17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                      18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                      19 Press the OSDSTATUS button to display the SDAM onscreen display

                                      20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                      to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                      sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                      CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                      BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                      SDAM menu28 Use the POWER button on the remote control transmitter

                                      or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                      0212C

                                      E_14560_016eps270204

                                      D

                                      B

                                      5441

                                      LOT

                                      FocusScreen

                                      VG2

                                      A 5520

                                      1003

                                      ComPair

                                      1000 (TUNER)

                                      7200

                                      9527

                                      7641

                                      SDAM

                                      3606

                                      0231

                                      5500

                                      2503

                                      AlignmentsEN 30 L032U AA8

                                      Figure 8-2 V_cutoff

                                      Table 8-1 Vg2 alignment values

                                      822 Focusing

                                      1 Connect the RF output of a video pattern generator to the antenna input

                                      2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                      transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                      4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                      83 Software Alignments and Settings

                                      The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                      831 OPTIONS

                                      Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                      How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                      3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                      4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                      5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                      6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                      press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                      8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                      How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                      enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                      value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                      3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                      Figure 8-3 Option Byte calculation

                                      Table 8-2 Options settings

                                      Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                      Screen Size Cut-off point (V)

                                      13V +135 V plusmn 4 V

                                      14RF +135 V plusmn 4 V

                                      20V +140 V plusmn 4 V

                                      20RF +140 V plusmn 4 V

                                      0V RefCL 06532130_014eps

                                      131000

                                      VCUTOFF [VDC]max

                                      Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                      13MT143117 01 215 67 160 192 201 64

                                      13MT153217 01 215 67 160 192 201 64

                                      13MT153317 01 215 67 160 192 201 64

                                      14MS233117 01 215 67 161 192 201 64

                                      20MS233117 01 215 67 161 192 201 64

                                      20MT133117 01 215 67 160 192 201 64

                                      20MS133637 65 215 67 160 192 201 64

                                      Bi t(value)

                                      OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                      0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                      CL 36532044_037eps160603

                                      Alignments EN 31L032U AA 8

                                      Option bit description

                                      Option Byte Option Bit Definition

                                      OP Assignment Bit = [0] Bit = [1] Default setting

                                      1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                      Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                      OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                      LATAM amp NAFTA 0

                                      OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                      UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                      LATAM amp NAFTA 0

                                      OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                      OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                      Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                      OBx5 LNA Auto Picture Booster is not available or not applicable

                                      Auto Picture Booster is available LATAM amp NAFTA 0

                                      OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                      OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                      2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                      OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                      OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                      OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                      OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                      OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                      OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                      OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                      3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                      OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                      OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                      OBx3 Virtual Dolby LATAM amp NAFTA 1

                                      OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                      OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                      COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                      LATAM amp NAFTA 0

                                      OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                      Expand 43 selection is applicable Item should be in the FORMAT menu list

                                      LATAM amp NAFTA 0

                                      OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                      EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                      LATAM amp NAFTA 0

                                      4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                      OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                      OBx2 STEREO_PB or KOREAN_2CS

                                      For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                      OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                      OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                      OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                      OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                      OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                      AlignmentsEN 32 L032U AA8

                                      5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                      OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                      OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                      OBx3 CVI CVI source is not available CVI source is available

                                      OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                      OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                      OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                      OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                      6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                      OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                      Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                      OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                      Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                      OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                      Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                      OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                      OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                      Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                      LATAM amp NAFTA 0

                                      OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                      OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                      Personal Zapping feature is enabled LATAM amp NAFTA 0

                                      7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                      These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                      LATAM amp NAFTA 0

                                      OBx1 LATAM amp NAFTA 0

                                      OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                      LATAM amp NAFTA 0

                                      OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                      Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                      LATAM amp NAFTA 0

                                      OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                      LATAM amp NAFTA 1

                                      OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                      LATAM amp NAFTA 0

                                      OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                      OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                      8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                      OBx1 HINDI disable enable LATAM amp NAFTA 1

                                      OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                      OBx3 THAI disable enable LATAM amp NAFTA 0

                                      OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                      OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                      OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                      OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                      Option Byte Option Bit Definition

                                      OP Assignment Bit = [0] Bit = [1] Default setting

                                      Alignments EN 33L032U AA 8

                                      832 TUNER

                                      Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                      IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                      AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                      antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                      and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                      4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                      7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                      8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                      (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                      10 Press the MENU button to return to the top level SDAM menu

                                      11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                      To adjust SL1 Activate SDAM by pressing the following key sequence on

                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                      3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                      4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                      On6 Press the MENU button to return to the top level SDAM

                                      menu7 To ensure the SL setting is saved

                                      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      CL (Cathode Drive Level)Fixed value is 7

                                      833 WHITE TONE

                                      The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                      Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                      PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                      3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                      6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                      7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                      8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                      9 Place the color sensor of the meter in the middle of the screen

                                      10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                      11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                      12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                      13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      AlignmentsEN 34 L032U AA8

                                      834 GEOMETRY

                                      IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                      Figure 8-4 Geometry alignments

                                      1 Connect the RF output of a video pattern generator to the antenna input

                                      2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                      4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                      7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                      8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                      9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                      10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                      11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                      12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                      13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      The following alignments can be performed in the GEOMETRY sub menu

                                      Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                      picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                      Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                      are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                      bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                      bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                      bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                      bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                      Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                      lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                      SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                      white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                      4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                      5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                      6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                      7 Repeat the last two steps if necessary

                                      Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                      screen

                                      Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                      mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                      HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                      3 Repeat if necessary

                                      CL 16532044_022eps140501

                                      1

                                      2

                                      3

                                      4

                                      5

                                      6

                                      7

                                      8

                                      9

                                      10

                                      11

                                      12

                                      VERT SLOPE

                                      VERT SHIFT

                                      VERT AMPLITUDE

                                      VS-CORRECTION

                                      HOR SHIFT

                                      HOR AMPLITUDE

                                      EW PARABOLE

                                      UPPER EW CORNER

                                      LOWER EW CORNER

                                      EW TRAPEZIUM

                                      HOR PARALLELOGRAM

                                      HOR BOW

                                      Alignments EN 35L032U AA 8

                                      The table below lists the default GEOMETRY values for the different television sets

                                      Table 8-3 Default geometry values

                                      835 AUDIO

                                      Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                      Fluke 54200)bull AC millivolt meter

                                      ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                      4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                      dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                      7 Press the MENU button to return to the top level SDAM menu

                                      8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                      4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                      of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                      7 Press the MENU button to return to the top level SDAM menu

                                      8 To ensure the LSA setting is saved

                                      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                      4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                      60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                      7 Press the MENU button to return to the top level SDAM menu

                                      8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      ndash Disconnect the television set from AC power for at least ten seconds

                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                      button on the remote control transmitter or the local keyboard

                                      Alignment Description 13V 14RF 20V 20RF

                                      PW 31 Picture Width - - - -

                                      HSH Horizontal Shift 35 35 35 35

                                      VSL Vertical Slope 35 35 35 35

                                      VAM Vertical Amplitude 26 26 26 26

                                      VSC Vertical S correction 23 23 23 23

                                      VSH Vertical Shift 35 35 35 35

                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                      9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                      Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                      Notes bull Only new circuits (compared to the L012 chassis) are

                                      described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                      bull Figures can deviate slightly from the actual situation due to different set executions

                                      bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                      91 Introduction

                                      The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                      The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                      92 Source Selection

                                      The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                      done entirely by the UOC and will only be able to select one external audio source

                                      bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                      921 Switching Function for Stereo IO

                                      Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                      922 Switching Function for Mono IO

                                      For the Mono configuration only one input pin is available for the UOC

                                      Video Source SelectionThe video switching is similar to the section above

                                      Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                      93 Audio

                                      This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                      931 Processing

                                      This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                      932 Amplifier

                                      The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                      The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                      933 AVL (Automatic Volume Limiting)

                                      The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                      Figure 9-1 AVL timing diagram

                                      934 Mute

                                      The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                      AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                      bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                      initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                      activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                      mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                      TDA9853H3 Above conditions refers to both mono and stereo sets

                                      94 Video

                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                      95 Synchronization

                                      Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                      with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                      96 Deflection

                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                      97 Power Supply

                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                      971 Introduction

                                      The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                      972 Derived Voltages

                                      The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                      Mono AVL_ OnOff Stereo AGC_OnOff

                                      channel sourcechange active

                                      MuteVolume

                                      user pressCh+ Ch- or

                                      changesource

                                      Volume Ctrl Voltage 200 msecs

                                      150 msecs

                                      50 msecs

                                      50 msecs

                                      CL 36532044_038eps170603

                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                      98 Control

                                      The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                      981 I2C-Bus

                                      The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                      982 User Interface

                                      The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                      983 IO Selection

                                      For the control of the input and output selections there are three lines

                                      STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                      STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                      SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                      984 Power Supply Control

                                      The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                      STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                      This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                      Figure 9-2 Block diagram of power supply interface with UOC

                                      PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                      985 Protection Events

                                      Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                      Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                      I2C protectionTo check whether all I2C ICs are functioning

                                      POWER SUPPLYBLOCK WITH

                                      TEA 1506CONTROL IC

                                      UOCAC INPUT

                                      Std_Con

                                      +3V3

                                      PW_ADJ

                                      CL 36532044_039eps180603

                                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                      99 Abbreviation List

                                      2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                      algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                      ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                      signal used to tune to the correct frequency

                                      AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                      controls the video input of the feature box

                                      AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                      carrier distance is 55 MHzBTSC Broadcast Television Standard

                                      Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                      CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                      manipulates steepness of chroma transients

                                      CVBS Composite Video Blanking and Synchronization

                                      CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                      reduction system in BTSCDK Monochrome TV system Sound

                                      carrier distance is 65 MHzDFU Direction For Use description for the

                                      end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                      control designed for dealers to enter eg service mode

                                      DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                      Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                      deflection of the setEXT External (source) entering the set via

                                      SCART or CinchFBL Fast Blanking DC signal

                                      accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                      ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                      carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                      iTV Institutional TV LATAM Latin American countries like Brazil

                                      Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                      carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                      LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                      carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                      Audio Multiplexing This is a digital sound system mainly used in Europe

                                      NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                      NVM Non Volatile Memory IC containing TV related data eg alignments

                                      OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                      mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                      PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                      FST tuning systems The customer can give directly the desired frequency

                                      POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                      signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                      Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                      SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                      stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                      record selection that follows main picture and sound

                                      XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                      signal

                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                      910 IC Data Sheets

                                      This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                      9101 Diagram A5 AN5829S (IC7841)

                                      Figure 9-3 Internal Block Diagram and Pin Configuration

                                      Unit mm

                                      24-Lead PANAFLAT Package (SO-24D)

                                      Block Diagram

                                      Vcc GND

                                      NoiseFilter

                                      Matrix

                                      9

                                      InputVCA

                                      SAPFilter

                                      StereoFilter

                                      SAPDemod

                                      SAPDet

                                      NoiseDet

                                      SAP OutFilter

                                      (L-R)SAPSwitch

                                      L-RDemod

                                      L-RFilter

                                      St PLL PilotCancel

                                      L+RDemod

                                      Pilot Det

                                      L+RFilter

                                      75msDe-Emph

                                      OffsetCancel

                                      OUT SW

                                      AGC

                                      Wide BandExpand

                                      SpectralExpand

                                      dbxDe-Emph

                                      fH 2fHTrap Filter

                                      SpectralRMS Det

                                      SpectralFilter

                                      Wide BandRMS Det

                                      Wide BandFilter

                                      DAC

                                      I2CDecoder

                                      ZAP

                                      10

                                      11

                                      6

                                      8

                                      5

                                      3

                                      2

                                      23

                                      24

                                      19

                                      18

                                      20

                                      1222141516177

                                      14

                                      13 12

                                      OffsetCancel

                                      7293 0

                                      10

                                      9

                                      20

                                      04

                                      152

                                      7

                                      24

                                      13

                                      1

                                      12

                                      04

                                      045

                                      127

                                      Test Circuit

                                      47m+

                                      +47m

                                      AN5829S

                                      180k

                                      I

                                      0022m

                                      AG

                                      C

                                      1 2 3 4 65 7 8 9 10 12

                                      1314151617181920212224

                                      AU

                                      XL1

                                      SP

                                      EC

                                      FIL

                                      033m+

                                      47m+

                                      G

                                      11

                                      23

                                      47m+

                                      J

                                      22m+

                                      47m+

                                      10m(Ta)

                                      + SW1

                                      ab

                                      B A

                                      Vcc5V

                                      33m(Ta)

                                      +01m 01m

                                      01m

                                      F

                                      47m+01m

                                      0047mC

                                      22k

                                      D22k

                                      Lout

                                      47m+

                                      HRout

                                      47m+

                                      K

                                      47m+

                                      L

                                      AU

                                      XR

                                      1

                                      OF

                                      FC

                                      AN

                                      1

                                      OF

                                      FC

                                      AN

                                      2

                                      WB

                                      TIM

                                      E

                                      VC

                                      C

                                      WB

                                      DE

                                      T

                                      SP

                                      EC

                                      TIM

                                      E

                                      SP

                                      EC

                                      DE

                                      T

                                      NO

                                      ISE

                                      DE

                                      TS

                                      AP

                                      DE

                                      T

                                      MP

                                      X IN

                                      PIL

                                      OT

                                      DE

                                      T

                                      PLL

                                      GN

                                      D

                                      SC

                                      L

                                      SD

                                      A

                                      PE

                                      Lout

                                      Rou

                                      t

                                      AU

                                      XL2

                                      AU

                                      XR

                                      2

                                      (Ta) tantalum capacitor

                                      CL 36532044_040eps171203

                                      Spare Parts List EN 41L032U AA 10

                                      10 Spare Parts List

                                      Sets Listed

                                      8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                      Set Level

                                      Various

                                      9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                      1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                      13

                                      5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                      Software (See Product Survey)

                                      13MT143117

                                      7200 9352 814 55112 TDA9377PSN3A1906

                                      13MT153217

                                      7200 9352 814 55112 TDA9377PSN3A1906

                                      20MS233117

                                      7200 9352 814 54112 TDA9377PSN3A1905

                                      20MT133117

                                      7200 9352 814 55112 TDA9377PSN3A1906

                                      20MT133637

                                      7200 9352 814 55112 TDA9377PSN3A1906

                                      20MT233637

                                      7200 9352 814 54112 TDA9377PSN3A1905

                                      Mono Carrier [A]

                                      Various

                                      9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                      1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                      2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                      2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                      3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                      Spare Parts ListEN 42 L032U AA10

                                      3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                      3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                      13

                                      5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                      5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                      6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                      7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                      Spare Parts List EN 43L032U AA 10

                                      7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                      CRT Panel [B]

                                      Various

                                      1302 9965 000 34599 SOCKET CRT

                                      2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                      3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                      6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                      7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                      Revision ListEN 44 L032U AA11

                                      11 Revision List

                                      Manual xxxx xxx xxxx0bull First release

                                      Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                      • Content
                                      • 1 Technical Specifications Connections and Chassis Overview
                                        • 11 Technical Specifications
                                          • 111 Reception
                                          • 112 Miscellaneous
                                            • 12 Connections
                                              • 121 Front Connections
                                                • Figure 1-1 Front Connections
                                                • Headphone
                                                • Audio Video In
                                                  • 122 Rear Connections
                                                    • Figure 1-2 Rear Connections
                                                    • FM Ant
                                                        • 13 Chassis Overview
                                                          • Figure 1-3 Chassis overview
                                                              • 2 Safety Instructions Warnings and Notes
                                                                • 21 Safety Instructions
                                                                • 22 Maintenance Instructions
                                                                • 23 Warnings
                                                                  • Figure 2-1 Discharge picture tube
                                                                    • 24 Notes
                                                                      • 241 General
                                                                      • 242 Schematic Notes
                                                                      • 243 Rework on BGA (Ball Grid Array) ICs
                                                                        • General
                                                                        • Device Removal
                                                                        • Area Preparation
                                                                        • Device Replacement
                                                                        • More Information
                                                                          • 244 Lead-free Solder
                                                                            • Figure 2-2 Serial number example
                                                                            • Figure 2-3 Lead-free logo
                                                                              • 245 Alternative BOM identification
                                                                              • 246 Practical Service Precautions
                                                                                  • 3 Directions for Use
                                                                                  • 4 Mechanical Instructions
                                                                                    • 41 Rear Cover Removal
                                                                                    • 42 Service Position Main Panel
                                                                                      • Figure 4-1 Service Position
                                                                                        • 43 Rear Cover Mounting
                                                                                          • 5 Service Modes Error Codes and Fault Finding
                                                                                            • 51 Test Points
                                                                                              • Table 5-1 Test Point Overview
                                                                                                • 52 Service Modes
                                                                                                  • Table 5-2 SW Cluster
                                                                                                  • 521 Service Default Alignment Mode (SDAM)
                                                                                                    • Purpose
                                                                                                    • Specifications
                                                                                                    • How to Enter SDAM
                                                                                                      • Figure 5-1 SDAM Menu
                                                                                                        • How to Navigate
                                                                                                        • How to Store Settings
                                                                                                        • How to Exit
                                                                                                            • 53 Problems and Solving Tips
                                                                                                              • 531 Picture Problems
                                                                                                                • No Colors Noise in Picture
                                                                                                                • Colors not Correct Unstable Picture
                                                                                                                • Picture too Dark or too Bright
                                                                                                                • White Line around Picture Elements and Text
                                                                                                                • Snowy Picture
                                                                                                                • Snowy Picture Andor Unstable Picture
                                                                                                                • Black and White Picture
                                                                                                                • Menu Text not Sharp Enough
                                                                                                                  • 532 Sound Problems
                                                                                                                    • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                        • 54 Service Tools
                                                                                                                          • 541 ComPair
                                                                                                                            • Introduction
                                                                                                                            • Specifications
                                                                                                                            • How to Connect
                                                                                                                              • Figure 5-2 ComPair interface connection
                                                                                                                                • How to Order
                                                                                                                                    • 55 Error Codes
                                                                                                                                      • Table 5-3 Error Code Table
                                                                                                                                        • 56 Protections
                                                                                                                                        • 57 Repair Tips
                                                                                                                                          • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                            • Block Diagram
                                                                                                                                            • I2C and Supply Voltage Overview
                                                                                                                                            • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                              • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                • Mono Carrier Power Supply
                                                                                                                                                • Mono Carrier Deflection
                                                                                                                                                • Mono Carrier Tuner IF
                                                                                                                                                • Mono Carrier Video Processing
                                                                                                                                                • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                • Mono Carrier Front IO Control amp HP
                                                                                                                                                • Layout Mono Carrier (Top Side)
                                                                                                                                                • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                • CRT Panel
                                                                                                                                                • Layout CRT Panel (Top Side)
                                                                                                                                                • Layout CRT Panel (Bottom Side)
                                                                                                                                                  • 8 Alignments
                                                                                                                                                    • 81 General Alignment Conditions
                                                                                                                                                    • 82 Hardware Alignments
                                                                                                                                                      • Figure 8-1 Top view Mono Carrier
                                                                                                                                                      • 821 Vg2 Adjustment
                                                                                                                                                        • Figure 8-2 V_cutoff
                                                                                                                                                        • Table 8-1 Vg2 alignment values
                                                                                                                                                          • 822 Focusing
                                                                                                                                                            • 83 Software Alignments and Settings
                                                                                                                                                              • 831 OPTIONS
                                                                                                                                                                • How to Change an Option Byte
                                                                                                                                                                • How to Calculate the Value of an Option Byte
                                                                                                                                                                  • Figure 8-3 Option Byte calculation
                                                                                                                                                                  • Table 8-2 Options settings
                                                                                                                                                                    • Option Bit Assignment
                                                                                                                                                                    • Option bit description
                                                                                                                                                                      • ltTABLEgt
                                                                                                                                                                          • 832 TUNER
                                                                                                                                                                            • IFPLL
                                                                                                                                                                            • AGC (AGC take over point)
                                                                                                                                                                            • SL (Slicing Level)
                                                                                                                                                                            • CL (Cathode Drive Level)
                                                                                                                                                                              • 833 WHITE TONE
                                                                                                                                                                              • 834 GEOMETRY
                                                                                                                                                                                • Introduction
                                                                                                                                                                                  • Figure 8-4 Geometry alignments
                                                                                                                                                                                  • Horizontal Alignments
                                                                                                                                                                                  • Vertical Alignments
                                                                                                                                                                                    • Methods of Adjustment
                                                                                                                                                                                      • Horizontal Phase
                                                                                                                                                                                      • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                        • Table 8-3 Default geometry values
                                                                                                                                                                                          • 835 AUDIO
                                                                                                                                                                                            • ILA (Input Level Alignment)
                                                                                                                                                                                            • LSA (Low Separation Alignment)
                                                                                                                                                                                            • HSA (High Separation Alignment)
                                                                                                                                                                                              • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                • 91 Introduction
                                                                                                                                                                                                • 92 Source Selection
                                                                                                                                                                                                  • 921 Switching Function for Stereo IO
                                                                                                                                                                                                    • Audio Video Source Selection
                                                                                                                                                                                                      • 922 Switching Function for Mono IO
                                                                                                                                                                                                        • Video Source Selection
                                                                                                                                                                                                        • Audio Source Selection
                                                                                                                                                                                                            • 93 Audio
                                                                                                                                                                                                              • 931 Processing
                                                                                                                                                                                                              • 932 Amplifier
                                                                                                                                                                                                              • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                  • 934 Mute
                                                                                                                                                                                                                    • 94 Video
                                                                                                                                                                                                                    • 95 Synchronization
                                                                                                                                                                                                                    • 96 Deflection
                                                                                                                                                                                                                    • 97 Power Supply
                                                                                                                                                                                                                      • 971 Introduction
                                                                                                                                                                                                                      • 972 Derived Voltages
                                                                                                                                                                                                                        • 98 Control
                                                                                                                                                                                                                          • 981 I2C-Bus
                                                                                                                                                                                                                          • 982 User Interface
                                                                                                                                                                                                                          • 983 IO Selection
                                                                                                                                                                                                                            • STATUS1
                                                                                                                                                                                                                            • STATUS2
                                                                                                                                                                                                                            • SEL_AV1_AV2
                                                                                                                                                                                                                              • 984 Power Supply Control
                                                                                                                                                                                                                                • STD_CON
                                                                                                                                                                                                                                  • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                    • PW_ADJ
                                                                                                                                                                                                                                      • 985 Protection Events
                                                                                                                                                                                                                                        • Deflection protections
                                                                                                                                                                                                                                        • I2C protection
                                                                                                                                                                                                                                            • 99 Abbreviation List
                                                                                                                                                                                                                                            • 910 IC Data Sheets
                                                                                                                                                                                                                                              • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                  • 10 Spare Parts List
                                                                                                                                                                                                                                                  • 11 Revision List

                                        EN 20L032U AA 7Circuit Diagrams and PWB Layouts

                                        Mono Carrier Audio BTSC Stereo Decoder

                                        CTRL AMP

                                        L-R

                                        VOLUMELEFTCTRL

                                        FIL

                                        REFAND

                                        TONERIGHTCTRL

                                        TONELEFTCTRL

                                        NC

                                        NC

                                        VOLTAGEDET AND

                                        DEMATRIX+

                                        NC

                                        MODESELECT

                                        TRANSC

                                        INPUTSELECT

                                        STEREO DECODER AUTOMATICRIGHTCTRL

                                        LOGIC

                                        VOLUME

                                        I2C

                                        VOLUME ANDLEVEL CONTROL

                                        L+R

                                        SUPPLY

                                        E

                                        F

                                        A

                                        B

                                        C

                                        D

                                        E

                                        F

                                        1861 B41883 E32861 B42862 C22863 C22864 B52865 B52866 D62867 D72868 D72869 D7

                                        4V1A4

                                        A40V

                                        0

                                        1 2 3 4 5 6 7 8 9

                                        1 2 3 4 5 6 7 8 9

                                        A

                                        B

                                        C

                                        D

                                        2870 C72871 B72872 B72873 B62874 D52875 D42876 B6

                                        A6

                                        4V1

                                        4V1

                                        4V1

                                        SINGLE CHASSIS 11NC 3139_123_5802

                                        2877 D42878 D42879 D42880 D32881 D62882 D62883 E32884 B32885 B42886 E22891 B23861 D53862 C33863 D33864 D33865 F33866 E33867 B44852 D74861 E74863 B74865 E75861 E35862 F87861 C4

                                        4V1

                                        4V1

                                        3V3

                                        4V1

                                        A7

                                        F861 D5

                                        RE

                                        S

                                        RE

                                        S

                                        6V6

                                        6V7

                                        4V1

                                        4V1

                                        4V1

                                        4V1

                                        A6

                                        RE

                                        S

                                        4V1

                                        4V1

                                        0V0

                                        RES

                                        3V3

                                        4V1

                                        A4

                                        RE

                                        S

                                        4V1

                                        0V0

                                        4V1

                                        4V1

                                        4V4V1

                                        4V1

                                        AUDIO - BTSC STEREO DECODER (ECONOMIC)

                                        4V1

                                        RES

                                        A7

                                        0V0

                                        0V0

                                        0V

                                        4V1

                                        1V1

                                        3867

                                        3K3

                                        4V1

                                        0V0

                                        8V2

                                        8V1

                                        4V1

                                        0V0

                                        0V0

                                        MULTIPLE BOARD 11NC 3139_123_5801

                                        4V1

                                        4V1

                                        4V1

                                        4V1

                                        2877

                                        10u

                                        2u2

                                        2873

                                        47n

                                        220n

                                        2885

                                        2869

                                        2883

                                        470u

                                        F86

                                        1

                                        514K

                                        5

                                        1861

                                        CS

                                        B

                                        2881

                                        10u

                                        5862

                                        3864

                                        100R

                                        3862

                                        15K

                                        2866

                                        2u2

                                        A4

                                        2872

                                        3n3

                                        2862

                                        2u2

                                        2u2

                                        2864

                                        A3

                                        2880

                                        22n

                                        2878

                                        1u

                                        2863

                                        2882

                                        3861

                                        100K

                                        100u

                                        2874

                                        2865

                                        2u2

                                        100R

                                        3866

                                        4852

                                        2861

                                        220n

                                        2886

                                        100n

                                        4861

                                        2870

                                        47n

                                        150p

                                        2871

                                        3865

                                        100R

                                        18OUTR

                                        7

                                        RF

                                        R

                                        40

                                        SC

                                        L

                                        38

                                        SD

                                        A

                                        TC

                                        1L

                                        13

                                        21

                                        TC

                                        1R

                                        14

                                        TC

                                        2LT

                                        C2R

                                        20

                                        30

                                        TW

                                        VA

                                        L

                                        11

                                        VA

                                        R

                                        23

                                        28

                                        VC

                                        AP

                                        41

                                        VC

                                        C

                                        10

                                        VIL

                                        24

                                        VIR

                                        27

                                        VR

                                        EF

                                        CW

                                        31 37

                                        DG

                                        ND

                                        FDI

                                        35

                                        33

                                        FDO

                                        8

                                        LIL

                                        26

                                        LIR

                                        9

                                        LOL

                                        LOR

                                        25

                                        39

                                        MA

                                        D

                                        1 12 17 22 34 44

                                        16OUTL

                                        7861TDA9853H

                                        36

                                        AG

                                        ND

                                        BC

                                        L

                                        15

                                        19

                                        BC

                                        R

                                        32

                                        BP

                                        U

                                        29

                                        CA

                                        V

                                        43

                                        CE

                                        R

                                        5

                                        CM

                                        O

                                        4

                                        COMP

                                        3

                                        CP

                                        1

                                        2

                                        CP

                                        2

                                        42

                                        CP

                                        H

                                        6

                                        CS

                                        S

                                        3n3

                                        2867

                                        5861

                                        10u

                                        4865

                                        2884

                                        2u2

                                        100n

                                        2891

                                        2868

                                        150p

                                        A1

                                        4863

                                        2875

                                        100u

                                        2879

                                        4n7

                                        3863

                                        1K2

                                        18831

                                        2876

                                        4u7

                                        A2

                                        SDA

                                        SCL

                                        +8V

                                        Main_OutL

                                        R1_IN

                                        L1_IN

                                        AM_FM_MONOMain_OutR

                                        A5

                                        A5 A5

                                        3139 123 58023G_14561_005eps

                                        110506

                                        A4

                                        05V div DC1ms div

                                        A5

                                        05V div DC1ms div

                                        Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                                        Mono Carrier Audio Ampl amp Sound Proc

                                        3V8

                                        NO4K72K7NO

                                        AN7523

                                        5PIN

                                        2x3W

                                        RES

                                        2x1W

                                        A7

                                        1x1W

                                        C

                                        D

                                        E

                                        1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                                        1 2

                                        3906

                                        3 4 5 6 7 8

                                        2906

                                        1u

                                        9

                                        3903

                                        A5

                                        MONO OUTPUT

                                        3V0

                                        790279013904

                                        190029042906

                                        10

                                        1 2 3 4 5 6 7 8 9 10

                                        A

                                        B

                                        C

                                        D

                                        E

                                        A

                                        B5V1

                                        1V4

                                        RE

                                        S

                                        0V4

                                        3PIN1U

                                        2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                                        5V1

                                        RES

                                        1u

                                        4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                                        RE

                                        S

                                        470N470N3K310K

                                        AN7522NO

                                        5PIN47N47N3K310K

                                        AN7522NO

                                        A5

                                        MULTIPLE BOARD 11NC 3139_123_5801

                                        1V4

                                        1V4

                                        SINGLE CHASSIS 11NC 3139_123_5802

                                        13V

                                        5

                                        5V1

                                        A7

                                        5V1

                                        A4

                                        AUDIO AMPLIFIER + MONO SOUND PROCESSING

                                        RES

                                        A7

                                        RES5V1

                                        A7

                                        AmpOutL_Pos

                                        STEREO OUTPUT

                                        0V4

                                        5V1

                                        Item

                                        AmpOutR_Pos

                                        11V

                                        4

                                        CH1-

                                        6 CH1-IN

                                        12CH2+

                                        10CH2-8 CH2-IN

                                        3

                                        GN

                                        DC

                                        H1

                                        11

                                        GN

                                        DC

                                        H2

                                        7

                                        GN

                                        DIN

                                        P

                                        5

                                        ST

                                        B

                                        1

                                        VC

                                        C

                                        9 VOL1N

                                        4148

                                        6909

                                        3911

                                        100K

                                        1K

                                        3901

                                        4922

                                        100p

                                        2950

                                        3904

                                        10K

                                        A10

                                        A9

                                        F906

                                        10u

                                        2909

                                        A6

                                        3903

                                        15K

                                        2904

                                        1u

                                        2903

                                        4923

                                        F909

                                        F903

                                        2907 1n 820p

                                        2952

                                        12345

                                        1900

                                        2947

                                        100p

                                        4928

                                        16V

                                        10u29

                                        08

                                        4

                                        CH1-

                                        6 CH1-IN

                                        3

                                        GNDCH1

                                        7

                                        GNDINP NC

                                        8

                                        5

                                        STB

                                        1

                                        VCC

                                        9 VOL

                                        AN7523N7902

                                        2

                                        CH1+

                                        4924

                                        3902

                                        3K3

                                        820p 4927

                                        2951

                                        2901

                                        A7

                                        3K3

                                        3907

                                        AN7522N7901

                                        2

                                        CH1+

                                        4

                                        2905 1n

                                        A8

                                        4921

                                        6908

                                        BZ

                                        X38

                                        4-C

                                        2V7

                                        2949

                                        100p

                                        9872

                                        15K

                                        9865

                                        3905

                                        4925

                                        100p

                                        2948

                                        F901

                                        680K

                                        A11

                                        3909

                                        FILAMENT

                                        Vaudio

                                        VOLUME

                                        +5V

                                        AmpOutR_Pos

                                        AmpOutR+

                                        AmpOutR_Neg

                                        Main_OutR

                                        AmpOutL_Pos

                                        Main_OutL

                                        AmpOutL_Neg

                                        AmpOutL+

                                        A6 A6

                                        3139 123 58023G_14561_006eps

                                        110506

                                        EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                                        Mono Carrier Front IO Control amp HP

                                        C

                                        D

                                        E

                                        F

                                        A

                                        B

                                        C

                                        D

                                        E

                                        F

                                        1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                                        330p

                                        2183

                                        1 2

                                        1182

                                        3 4 5 6 7 8 9

                                        NO

                                        FRONT IO CONTROL + HEADPHONE

                                        A4

                                        Item

                                        MULTIPLE BOARD 11 NC 3139_123_5801

                                        A4

                                        SOCKET

                                        A5

                                        A5A4

                                        channel-

                                        RE

                                        S

                                        SINGLE BOARD 11 NC 3139_123_5802

                                        10

                                        1 2 3 4 5 6 7 8 9 10

                                        A

                                        B

                                        75R

                                        3181

                                        1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                                        V

                                        channel+POWERR

                                        ES

                                        3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                                        volume+

                                        RE

                                        S

                                        9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                                        RE

                                        S

                                        RE

                                        S

                                        A6

                                        0R

                                        USA

                                        A6

                                        volume-

                                        For Engg Purpose Only

                                        TS

                                        FRONT CINCH

                                        R

                                        A6

                                        2

                                        OUT1

                                        VS3

                                        2PIN

                                        Mono

                                        RE

                                        S

                                        A4

                                        A6

                                        NONO1U

                                        HEADPHONE

                                        11002123218331853186

                                        Stereo

                                        3PINNO33P

                                        150R47R

                                        MONO SET

                                        RE

                                        S

                                        FRONT CONTROL

                                        RE

                                        S

                                        L

                                        HEADPHONE

                                        6692TSOP1836

                                        GND

                                        47K

                                        3186

                                        F695

                                        F181

                                        1183

                                        3981

                                        120R

                                        1

                                        2

                                        3

                                        4

                                        5

                                        6

                                        7

                                        8

                                        9

                                        F692

                                        1901

                                        1101-B

                                        200R

                                        3685

                                        150R

                                        3183

                                        4984

                                        F182

                                        4K7

                                        3694

                                        1K0

                                        3681

                                        100u

                                        2691

                                        4982

                                        F694

                                        9982

                                        1601

                                        120R

                                        3683

                                        150R

                                        3185

                                        1603

                                        470p

                                        2982

                                        3982

                                        120R

                                        F183

                                        1981

                                        2186

                                        1606

                                        2K2

                                        3687

                                        F1

                                        F682

                                        3689

                                        F984

                                        3184

                                        47K

                                        F982

                                        F68311

                                        81

                                        100u

                                        2981

                                        9181

                                        +3V3A

                                        1982

                                        F985

                                        3682

                                        1600

                                        2983

                                        100u

                                        F691

                                        3693

                                        220R

                                        3688

                                        200R

                                        2181

                                        22p

                                        F983

                                        2185

                                        4981

                                        4694

                                        1101-A

                                        1101-C

                                        1100-B

                                        4983

                                        9694

                                        1100-A

                                        6181

                                        BZ

                                        X79

                                        -C6V

                                        8

                                        430R

                                        3686

                                        2182

                                        330p

                                        470p

                                        2984

                                        4182

                                        100R

                                        3182

                                        1602

                                        AmpOutL+

                                        AmpOutR+

                                        IR

                                        L1_IN

                                        R1_IN

                                        KEYBOARD

                                        AmpOutL_Pos

                                        AmpOutR_Pos

                                        SY_CVBS_IN

                                        A7 A7

                                        3139 123 58023G_14561_006eps

                                        110506

                                        F1

                                        1V div AC2ms div

                                        Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                        Layout Mono Carrier (Top Side)

                                        3139 123 58023G_14561_008eps

                                        110506

                                        1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                        3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                        7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                        EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                        Layout Mono Carrier (Overview Bottom Side)

                                        Part 1G_14561_001aeps

                                        Part 2G_14561_001beps

                                        3139 123 58023G_14561_009eps

                                        110506

                                        2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                        3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                        7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                        Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                        Layout Mono Carrier (Part 1 Bottom Side)

                                        Part 1

                                        G_14561_009aeps110506

                                        EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                        Layout Mono Carrier (Part 2 Bottom Side)

                                        Part 2

                                        G_14561_009beps110506

                                        Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                        CRT Panel

                                        Blue

                                        Green

                                        Red

                                        170V0

                                        VG1

                                        VG1

                                        L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                        CRT PANEL

                                        3V2

                                        104V0

                                        12 Pin

                                        GND Pin 1 Pin 1 amp 12

                                        3V3

                                        BAS321

                                        Pin 9

                                        122V0

                                        Blue

                                        Pin 10Pin 4

                                        170V0

                                        AN

                                        D 1

                                        400

                                        OF

                                        A

                                        B

                                        C

                                        D

                                        E

                                        F

                                        VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                        P88

                                        1 2 3 4

                                        BZ

                                        X28

                                        4-C

                                        8V2

                                        6318

                                        5 6 7 8 9

                                        Ground

                                        CRT

                                        G

                                        106V0

                                        168V8

                                        168V7

                                        3V0

                                        B

                                        2V7

                                        Heater

                                        9 PinRES

                                        10 11

                                        1 2 3 4 5 6 7 8 9 10 11

                                        A

                                        B

                                        C

                                        D

                                        E

                                        F

                                        3302

                                        220RGND_CRT

                                        2300 B32301 C42302 D42303 E22304 F1

                                        3305

                                        1K5

                                        GND_CRT

                                        2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                        Pin 7

                                        168V7

                                        Pin 3

                                        418V0

                                        3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                        RES

                                        Pin 8

                                        Blue

                                        Red

                                        Pin 5

                                        RES

                                        2V6

                                        7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                        Aquadag

                                        Green

                                        Red

                                        RES

                                        FROM MAIN CHASSIS TO LOT

                                        120V0

                                        TO CRT SOCKET

                                        FOCUS

                                        7V7

                                        L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                        R

                                        I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                        109V0

                                        3V1

                                        Pin 6

                                        107V6

                                        TO

                                        CR

                                        T S

                                        OC

                                        KE

                                        T

                                        Heater

                                        680p

                                        7V7

                                        109V0

                                        7V7

                                        BAS321

                                        Heater

                                        Heater

                                        VG2

                                        VG2

                                        Pin 5

                                        Green Pin 9

                                        6V3

                                        3V0

                                        123V0

                                        EHT

                                        CRT

                                        TO

                                        162

                                        2 O

                                        F

                                        RES

                                        170V0

                                        Pin 11

                                        3V0

                                        170V0

                                        3V0

                                        3V0

                                        6V3

                                        6V3

                                        3V0

                                        Pin 8

                                        170V0

                                        Pin 7

                                        2V6

                                        BAS321

                                        108V0

                                        Pin 6

                                        1

                                        4302

                                        1302-A

                                        G3

                                        2300

                                        180p

                                        CB

                                        11

                                        GND_CRT

                                        4304

                                        F304

                                        68R

                                        3313

                                        BF4227313

                                        V13

                                        6307

                                        BAS316

                                        BF4227317

                                        3308

                                        33K

                                        4306

                                        I316

                                        1K5

                                        3301

                                        9

                                        I317

                                        CR8

                                        H1

                                        V12

                                        GND_CRT1

                                        I308

                                        I315

                                        I314

                                        3319

                                        1K5

                                        I313

                                        7312

                                        BF422

                                        4301

                                        7316BF423

                                        7

                                        GND_CRT

                                        220R

                                        3310

                                        F307

                                        G2

                                        6301

                                        GND_CRT

                                        2302

                                        180p

                                        BAS316

                                        10

                                        GND_CRT1

                                        F305

                                        H2

                                        I307

                                        4305

                                        2304

                                        47n

                                        4303

                                        GND_CRT1

                                        1303

                                        4300

                                        I305F306 3306

                                        220R

                                        6316

                                        V17

                                        I312

                                        6317

                                        3303

                                        220R

                                        2303

                                        V16

                                        V15

                                        BF4237314

                                        4307

                                        P55

                                        P66

                                        3307

                                        220R

                                        CG6

                                        P44

                                        F311

                                        P33

                                        GND_CRT

                                        2318 1n

                                        3309

                                        1K5

                                        6313

                                        1304

                                        180p

                                        7315

                                        BF422

                                        P11

                                        GND_CRT

                                        2301

                                        I306

                                        1301-1

                                        BF4227308

                                        P77

                                        VG2

                                        I303

                                        7307

                                        3318

                                        220R

                                        G15

                                        3311

                                        220R

                                        I304

                                        GND_CRT1

                                        7310

                                        BF422

                                        7309

                                        BF4237318

                                        I301

                                        I311

                                        3300

                                        33K

                                        33K

                                        3304

                                        P99

                                        7311

                                        I302

                                        12345678

                                        1300

                                        B8B-EH-A

                                        GND12

                                        I309

                                        GND_CRT

                                        Filament

                                        GREEN

                                        BLUE

                                        RED

                                        V14

                                        B1 B1

                                        3139 123 58002G_14561_010eps

                                        110506

                                        Item

                                        JUMP

                                        JUMP

                                        NO

                                        4305

                                        330R

                                        13v19v

                                        JUMP

                                        JUMP

                                        NO

                                        4306

                                        3311

                                        4303

                                        4304

                                        NO

                                        20v

                                        390R

                                        JUMP

                                        NO

                                        NO

                                        JUMP

                                        14RF

                                        330R

                                        NO

                                        V15

                                        50V div DC20micros div

                                        V16

                                        50V div DC20micros div

                                        V17

                                        50V div DC20micros div

                                        V12

                                        1V div DC20micros div

                                        V13

                                        1V div DC20micros div

                                        V14

                                        1V div DC20micros div

                                        EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                        Layout CRT Panel (Top Side)

                                        3139 123 58002G_14561_011eps

                                        110506

                                        VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                        Layout CRT Panel (Bottom Side)

                                        3139 123 58002G_14561_012eps

                                        110506

                                        2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                        Alignments EN 29L032U AA 8

                                        8 Alignments

                                        Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                        Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                        81 General Alignment Conditions

                                        Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                        standardbull Connect the television set to the AC power via an isolation

                                        transformerbull Allow the television set to warm up for approximately 20

                                        minutesbull Measure the voltages and waveforms in relation to chassis

                                        ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                        bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                        alignments

                                        82 Hardware Alignments

                                        Figure 8-1 Top view Mono Carrier

                                        821 Vg2 Adjustment

                                        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                        3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                        4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                        5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                        6 Press the MENU button twice to enter the normal user menu

                                        7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                        8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                        9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                        10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                        11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                        12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                        13 Press the MENU button twice to return to the top level SDAM menu

                                        14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                        15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                        16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                        17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                        18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                        19 Press the OSDSTATUS button to display the SDAM onscreen display

                                        20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                        to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                        sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                        CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                        BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                        SDAM menu28 Use the POWER button on the remote control transmitter

                                        or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                        0212C

                                        E_14560_016eps270204

                                        D

                                        B

                                        5441

                                        LOT

                                        FocusScreen

                                        VG2

                                        A 5520

                                        1003

                                        ComPair

                                        1000 (TUNER)

                                        7200

                                        9527

                                        7641

                                        SDAM

                                        3606

                                        0231

                                        5500

                                        2503

                                        AlignmentsEN 30 L032U AA8

                                        Figure 8-2 V_cutoff

                                        Table 8-1 Vg2 alignment values

                                        822 Focusing

                                        1 Connect the RF output of a video pattern generator to the antenna input

                                        2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                        transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                        4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                        83 Software Alignments and Settings

                                        The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                        831 OPTIONS

                                        Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                        How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                        3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                        4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                        5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                        6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                        press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                        8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                        How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                        enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                        value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                        3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                        Figure 8-3 Option Byte calculation

                                        Table 8-2 Options settings

                                        Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                        Screen Size Cut-off point (V)

                                        13V +135 V plusmn 4 V

                                        14RF +135 V plusmn 4 V

                                        20V +140 V plusmn 4 V

                                        20RF +140 V plusmn 4 V

                                        0V RefCL 06532130_014eps

                                        131000

                                        VCUTOFF [VDC]max

                                        Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                        13MT143117 01 215 67 160 192 201 64

                                        13MT153217 01 215 67 160 192 201 64

                                        13MT153317 01 215 67 160 192 201 64

                                        14MS233117 01 215 67 161 192 201 64

                                        20MS233117 01 215 67 161 192 201 64

                                        20MT133117 01 215 67 160 192 201 64

                                        20MS133637 65 215 67 160 192 201 64

                                        Bi t(value)

                                        OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                        0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                        CL 36532044_037eps160603

                                        Alignments EN 31L032U AA 8

                                        Option bit description

                                        Option Byte Option Bit Definition

                                        OP Assignment Bit = [0] Bit = [1] Default setting

                                        1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                        Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                        OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                        LATAM amp NAFTA 0

                                        OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                        UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                        LATAM amp NAFTA 0

                                        OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                        OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                        Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                        OBx5 LNA Auto Picture Booster is not available or not applicable

                                        Auto Picture Booster is available LATAM amp NAFTA 0

                                        OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                        OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                        2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                        OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                        OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                        OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                        OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                        OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                        OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                        OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                        3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                        OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                        OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                        OBx3 Virtual Dolby LATAM amp NAFTA 1

                                        OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                        OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                        COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                        LATAM amp NAFTA 0

                                        OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                        Expand 43 selection is applicable Item should be in the FORMAT menu list

                                        LATAM amp NAFTA 0

                                        OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                        EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                        LATAM amp NAFTA 0

                                        4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                        OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                        OBx2 STEREO_PB or KOREAN_2CS

                                        For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                        OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                        OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                        OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                        OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                        OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                        AlignmentsEN 32 L032U AA8

                                        5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                        OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                        OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                        OBx3 CVI CVI source is not available CVI source is available

                                        OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                        OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                        OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                        OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                        6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                        OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                        Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                        OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                        Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                        OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                        Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                        OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                        OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                        Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                        LATAM amp NAFTA 0

                                        OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                        OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                        Personal Zapping feature is enabled LATAM amp NAFTA 0

                                        7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                        These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                        LATAM amp NAFTA 0

                                        OBx1 LATAM amp NAFTA 0

                                        OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                        LATAM amp NAFTA 0

                                        OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                        Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                        LATAM amp NAFTA 0

                                        OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                        LATAM amp NAFTA 1

                                        OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                        LATAM amp NAFTA 0

                                        OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                        OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                        8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                        OBx1 HINDI disable enable LATAM amp NAFTA 1

                                        OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                        OBx3 THAI disable enable LATAM amp NAFTA 0

                                        OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                        OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                        OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                        OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                        Option Byte Option Bit Definition

                                        OP Assignment Bit = [0] Bit = [1] Default setting

                                        Alignments EN 33L032U AA 8

                                        832 TUNER

                                        Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                        IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                        AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                        antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                        and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                        4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                        7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                        8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                        (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                        10 Press the MENU button to return to the top level SDAM menu

                                        11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                        To adjust SL1 Activate SDAM by pressing the following key sequence on

                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                        3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                        4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                        On6 Press the MENU button to return to the top level SDAM

                                        menu7 To ensure the SL setting is saved

                                        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        CL (Cathode Drive Level)Fixed value is 7

                                        833 WHITE TONE

                                        The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                        Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                        PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                        3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                        6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                        7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                        8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                        9 Place the color sensor of the meter in the middle of the screen

                                        10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                        11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                        12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                        13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        AlignmentsEN 34 L032U AA8

                                        834 GEOMETRY

                                        IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                        Figure 8-4 Geometry alignments

                                        1 Connect the RF output of a video pattern generator to the antenna input

                                        2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                        4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                        7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                        8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                        9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                        10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                        11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                        12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                        13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        The following alignments can be performed in the GEOMETRY sub menu

                                        Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                        picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                        Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                        are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                        bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                        bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                        bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                        bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                        Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                        lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                        SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                        white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                        4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                        5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                        6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                        7 Repeat the last two steps if necessary

                                        Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                        screen

                                        Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                        mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                        HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                        3 Repeat if necessary

                                        CL 16532044_022eps140501

                                        1

                                        2

                                        3

                                        4

                                        5

                                        6

                                        7

                                        8

                                        9

                                        10

                                        11

                                        12

                                        VERT SLOPE

                                        VERT SHIFT

                                        VERT AMPLITUDE

                                        VS-CORRECTION

                                        HOR SHIFT

                                        HOR AMPLITUDE

                                        EW PARABOLE

                                        UPPER EW CORNER

                                        LOWER EW CORNER

                                        EW TRAPEZIUM

                                        HOR PARALLELOGRAM

                                        HOR BOW

                                        Alignments EN 35L032U AA 8

                                        The table below lists the default GEOMETRY values for the different television sets

                                        Table 8-3 Default geometry values

                                        835 AUDIO

                                        Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                        Fluke 54200)bull AC millivolt meter

                                        ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                        4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                        dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                        7 Press the MENU button to return to the top level SDAM menu

                                        8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                        4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                        of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                        7 Press the MENU button to return to the top level SDAM menu

                                        8 To ensure the LSA setting is saved

                                        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                        4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                        60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                        7 Press the MENU button to return to the top level SDAM menu

                                        8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        ndash Disconnect the television set from AC power for at least ten seconds

                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                        button on the remote control transmitter or the local keyboard

                                        Alignment Description 13V 14RF 20V 20RF

                                        PW 31 Picture Width - - - -

                                        HSH Horizontal Shift 35 35 35 35

                                        VSL Vertical Slope 35 35 35 35

                                        VAM Vertical Amplitude 26 26 26 26

                                        VSC Vertical S correction 23 23 23 23

                                        VSH Vertical Shift 35 35 35 35

                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                        9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                        Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                        Notes bull Only new circuits (compared to the L012 chassis) are

                                        described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                        bull Figures can deviate slightly from the actual situation due to different set executions

                                        bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                        91 Introduction

                                        The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                        The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                        92 Source Selection

                                        The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                        done entirely by the UOC and will only be able to select one external audio source

                                        bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                        921 Switching Function for Stereo IO

                                        Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                        922 Switching Function for Mono IO

                                        For the Mono configuration only one input pin is available for the UOC

                                        Video Source SelectionThe video switching is similar to the section above

                                        Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                        93 Audio

                                        This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                        931 Processing

                                        This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                        932 Amplifier

                                        The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                        The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                        933 AVL (Automatic Volume Limiting)

                                        The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                        Figure 9-1 AVL timing diagram

                                        934 Mute

                                        The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                        AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                        bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                        initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                        activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                        mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                        TDA9853H3 Above conditions refers to both mono and stereo sets

                                        94 Video

                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                        95 Synchronization

                                        Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                        with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                        96 Deflection

                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                        97 Power Supply

                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                        971 Introduction

                                        The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                        972 Derived Voltages

                                        The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                        Mono AVL_ OnOff Stereo AGC_OnOff

                                        channel sourcechange active

                                        MuteVolume

                                        user pressCh+ Ch- or

                                        changesource

                                        Volume Ctrl Voltage 200 msecs

                                        150 msecs

                                        50 msecs

                                        50 msecs

                                        CL 36532044_038eps170603

                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                        98 Control

                                        The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                        981 I2C-Bus

                                        The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                        982 User Interface

                                        The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                        983 IO Selection

                                        For the control of the input and output selections there are three lines

                                        STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                        STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                        SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                        984 Power Supply Control

                                        The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                        STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                        This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                        Figure 9-2 Block diagram of power supply interface with UOC

                                        PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                        985 Protection Events

                                        Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                        Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                        I2C protectionTo check whether all I2C ICs are functioning

                                        POWER SUPPLYBLOCK WITH

                                        TEA 1506CONTROL IC

                                        UOCAC INPUT

                                        Std_Con

                                        +3V3

                                        PW_ADJ

                                        CL 36532044_039eps180603

                                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                        99 Abbreviation List

                                        2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                        algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                        ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                        signal used to tune to the correct frequency

                                        AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                        controls the video input of the feature box

                                        AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                        carrier distance is 55 MHzBTSC Broadcast Television Standard

                                        Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                        CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                        manipulates steepness of chroma transients

                                        CVBS Composite Video Blanking and Synchronization

                                        CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                        reduction system in BTSCDK Monochrome TV system Sound

                                        carrier distance is 65 MHzDFU Direction For Use description for the

                                        end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                        control designed for dealers to enter eg service mode

                                        DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                        Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                        deflection of the setEXT External (source) entering the set via

                                        SCART or CinchFBL Fast Blanking DC signal

                                        accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                        ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                        carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                        iTV Institutional TV LATAM Latin American countries like Brazil

                                        Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                        carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                        LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                        carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                        Audio Multiplexing This is a digital sound system mainly used in Europe

                                        NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                        NVM Non Volatile Memory IC containing TV related data eg alignments

                                        OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                        mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                        PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                        FST tuning systems The customer can give directly the desired frequency

                                        POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                        signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                        Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                        SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                        stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                        record selection that follows main picture and sound

                                        XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                        signal

                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                        910 IC Data Sheets

                                        This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                        9101 Diagram A5 AN5829S (IC7841)

                                        Figure 9-3 Internal Block Diagram and Pin Configuration

                                        Unit mm

                                        24-Lead PANAFLAT Package (SO-24D)

                                        Block Diagram

                                        Vcc GND

                                        NoiseFilter

                                        Matrix

                                        9

                                        InputVCA

                                        SAPFilter

                                        StereoFilter

                                        SAPDemod

                                        SAPDet

                                        NoiseDet

                                        SAP OutFilter

                                        (L-R)SAPSwitch

                                        L-RDemod

                                        L-RFilter

                                        St PLL PilotCancel

                                        L+RDemod

                                        Pilot Det

                                        L+RFilter

                                        75msDe-Emph

                                        OffsetCancel

                                        OUT SW

                                        AGC

                                        Wide BandExpand

                                        SpectralExpand

                                        dbxDe-Emph

                                        fH 2fHTrap Filter

                                        SpectralRMS Det

                                        SpectralFilter

                                        Wide BandRMS Det

                                        Wide BandFilter

                                        DAC

                                        I2CDecoder

                                        ZAP

                                        10

                                        11

                                        6

                                        8

                                        5

                                        3

                                        2

                                        23

                                        24

                                        19

                                        18

                                        20

                                        1222141516177

                                        14

                                        13 12

                                        OffsetCancel

                                        7293 0

                                        10

                                        9

                                        20

                                        04

                                        152

                                        7

                                        24

                                        13

                                        1

                                        12

                                        04

                                        045

                                        127

                                        Test Circuit

                                        47m+

                                        +47m

                                        AN5829S

                                        180k

                                        I

                                        0022m

                                        AG

                                        C

                                        1 2 3 4 65 7 8 9 10 12

                                        1314151617181920212224

                                        AU

                                        XL1

                                        SP

                                        EC

                                        FIL

                                        033m+

                                        47m+

                                        G

                                        11

                                        23

                                        47m+

                                        J

                                        22m+

                                        47m+

                                        10m(Ta)

                                        + SW1

                                        ab

                                        B A

                                        Vcc5V

                                        33m(Ta)

                                        +01m 01m

                                        01m

                                        F

                                        47m+01m

                                        0047mC

                                        22k

                                        D22k

                                        Lout

                                        47m+

                                        HRout

                                        47m+

                                        K

                                        47m+

                                        L

                                        AU

                                        XR

                                        1

                                        OF

                                        FC

                                        AN

                                        1

                                        OF

                                        FC

                                        AN

                                        2

                                        WB

                                        TIM

                                        E

                                        VC

                                        C

                                        WB

                                        DE

                                        T

                                        SP

                                        EC

                                        TIM

                                        E

                                        SP

                                        EC

                                        DE

                                        T

                                        NO

                                        ISE

                                        DE

                                        TS

                                        AP

                                        DE

                                        T

                                        MP

                                        X IN

                                        PIL

                                        OT

                                        DE

                                        T

                                        PLL

                                        GN

                                        D

                                        SC

                                        L

                                        SD

                                        A

                                        PE

                                        Lout

                                        Rou

                                        t

                                        AU

                                        XL2

                                        AU

                                        XR

                                        2

                                        (Ta) tantalum capacitor

                                        CL 36532044_040eps171203

                                        Spare Parts List EN 41L032U AA 10

                                        10 Spare Parts List

                                        Sets Listed

                                        8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                        Set Level

                                        Various

                                        9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                        1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                        13

                                        5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                        Software (See Product Survey)

                                        13MT143117

                                        7200 9352 814 55112 TDA9377PSN3A1906

                                        13MT153217

                                        7200 9352 814 55112 TDA9377PSN3A1906

                                        20MS233117

                                        7200 9352 814 54112 TDA9377PSN3A1905

                                        20MT133117

                                        7200 9352 814 55112 TDA9377PSN3A1906

                                        20MT133637

                                        7200 9352 814 55112 TDA9377PSN3A1906

                                        20MT233637

                                        7200 9352 814 54112 TDA9377PSN3A1905

                                        Mono Carrier [A]

                                        Various

                                        9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                        1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                        2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                        2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                        3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                        Spare Parts ListEN 42 L032U AA10

                                        3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                        3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                        13

                                        5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                        5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                        6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                        7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                        Spare Parts List EN 43L032U AA 10

                                        7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                        CRT Panel [B]

                                        Various

                                        1302 9965 000 34599 SOCKET CRT

                                        2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                        3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                        6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                        7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                        Revision ListEN 44 L032U AA11

                                        11 Revision List

                                        Manual xxxx xxx xxxx0bull First release

                                        Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                        • Content
                                        • 1 Technical Specifications Connections and Chassis Overview
                                          • 11 Technical Specifications
                                            • 111 Reception
                                            • 112 Miscellaneous
                                              • 12 Connections
                                                • 121 Front Connections
                                                  • Figure 1-1 Front Connections
                                                  • Headphone
                                                  • Audio Video In
                                                    • 122 Rear Connections
                                                      • Figure 1-2 Rear Connections
                                                      • FM Ant
                                                          • 13 Chassis Overview
                                                            • Figure 1-3 Chassis overview
                                                                • 2 Safety Instructions Warnings and Notes
                                                                  • 21 Safety Instructions
                                                                  • 22 Maintenance Instructions
                                                                  • 23 Warnings
                                                                    • Figure 2-1 Discharge picture tube
                                                                      • 24 Notes
                                                                        • 241 General
                                                                        • 242 Schematic Notes
                                                                        • 243 Rework on BGA (Ball Grid Array) ICs
                                                                          • General
                                                                          • Device Removal
                                                                          • Area Preparation
                                                                          • Device Replacement
                                                                          • More Information
                                                                            • 244 Lead-free Solder
                                                                              • Figure 2-2 Serial number example
                                                                              • Figure 2-3 Lead-free logo
                                                                                • 245 Alternative BOM identification
                                                                                • 246 Practical Service Precautions
                                                                                    • 3 Directions for Use
                                                                                    • 4 Mechanical Instructions
                                                                                      • 41 Rear Cover Removal
                                                                                      • 42 Service Position Main Panel
                                                                                        • Figure 4-1 Service Position
                                                                                          • 43 Rear Cover Mounting
                                                                                            • 5 Service Modes Error Codes and Fault Finding
                                                                                              • 51 Test Points
                                                                                                • Table 5-1 Test Point Overview
                                                                                                  • 52 Service Modes
                                                                                                    • Table 5-2 SW Cluster
                                                                                                    • 521 Service Default Alignment Mode (SDAM)
                                                                                                      • Purpose
                                                                                                      • Specifications
                                                                                                      • How to Enter SDAM
                                                                                                        • Figure 5-1 SDAM Menu
                                                                                                          • How to Navigate
                                                                                                          • How to Store Settings
                                                                                                          • How to Exit
                                                                                                              • 53 Problems and Solving Tips
                                                                                                                • 531 Picture Problems
                                                                                                                  • No Colors Noise in Picture
                                                                                                                  • Colors not Correct Unstable Picture
                                                                                                                  • Picture too Dark or too Bright
                                                                                                                  • White Line around Picture Elements and Text
                                                                                                                  • Snowy Picture
                                                                                                                  • Snowy Picture Andor Unstable Picture
                                                                                                                  • Black and White Picture
                                                                                                                  • Menu Text not Sharp Enough
                                                                                                                    • 532 Sound Problems
                                                                                                                      • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                          • 54 Service Tools
                                                                                                                            • 541 ComPair
                                                                                                                              • Introduction
                                                                                                                              • Specifications
                                                                                                                              • How to Connect
                                                                                                                                • Figure 5-2 ComPair interface connection
                                                                                                                                  • How to Order
                                                                                                                                      • 55 Error Codes
                                                                                                                                        • Table 5-3 Error Code Table
                                                                                                                                          • 56 Protections
                                                                                                                                          • 57 Repair Tips
                                                                                                                                            • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                              • Block Diagram
                                                                                                                                              • I2C and Supply Voltage Overview
                                                                                                                                              • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                  • Mono Carrier Power Supply
                                                                                                                                                  • Mono Carrier Deflection
                                                                                                                                                  • Mono Carrier Tuner IF
                                                                                                                                                  • Mono Carrier Video Processing
                                                                                                                                                  • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                  • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                  • Mono Carrier Front IO Control amp HP
                                                                                                                                                  • Layout Mono Carrier (Top Side)
                                                                                                                                                  • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                  • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                  • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                  • CRT Panel
                                                                                                                                                  • Layout CRT Panel (Top Side)
                                                                                                                                                  • Layout CRT Panel (Bottom Side)
                                                                                                                                                    • 8 Alignments
                                                                                                                                                      • 81 General Alignment Conditions
                                                                                                                                                      • 82 Hardware Alignments
                                                                                                                                                        • Figure 8-1 Top view Mono Carrier
                                                                                                                                                        • 821 Vg2 Adjustment
                                                                                                                                                          • Figure 8-2 V_cutoff
                                                                                                                                                          • Table 8-1 Vg2 alignment values
                                                                                                                                                            • 822 Focusing
                                                                                                                                                              • 83 Software Alignments and Settings
                                                                                                                                                                • 831 OPTIONS
                                                                                                                                                                  • How to Change an Option Byte
                                                                                                                                                                  • How to Calculate the Value of an Option Byte
                                                                                                                                                                    • Figure 8-3 Option Byte calculation
                                                                                                                                                                    • Table 8-2 Options settings
                                                                                                                                                                      • Option Bit Assignment
                                                                                                                                                                      • Option bit description
                                                                                                                                                                        • ltTABLEgt
                                                                                                                                                                            • 832 TUNER
                                                                                                                                                                              • IFPLL
                                                                                                                                                                              • AGC (AGC take over point)
                                                                                                                                                                              • SL (Slicing Level)
                                                                                                                                                                              • CL (Cathode Drive Level)
                                                                                                                                                                                • 833 WHITE TONE
                                                                                                                                                                                • 834 GEOMETRY
                                                                                                                                                                                  • Introduction
                                                                                                                                                                                    • Figure 8-4 Geometry alignments
                                                                                                                                                                                    • Horizontal Alignments
                                                                                                                                                                                    • Vertical Alignments
                                                                                                                                                                                      • Methods of Adjustment
                                                                                                                                                                                        • Horizontal Phase
                                                                                                                                                                                        • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                          • Table 8-3 Default geometry values
                                                                                                                                                                                            • 835 AUDIO
                                                                                                                                                                                              • ILA (Input Level Alignment)
                                                                                                                                                                                              • LSA (Low Separation Alignment)
                                                                                                                                                                                              • HSA (High Separation Alignment)
                                                                                                                                                                                                • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                  • 91 Introduction
                                                                                                                                                                                                  • 92 Source Selection
                                                                                                                                                                                                    • 921 Switching Function for Stereo IO
                                                                                                                                                                                                      • Audio Video Source Selection
                                                                                                                                                                                                        • 922 Switching Function for Mono IO
                                                                                                                                                                                                          • Video Source Selection
                                                                                                                                                                                                          • Audio Source Selection
                                                                                                                                                                                                              • 93 Audio
                                                                                                                                                                                                                • 931 Processing
                                                                                                                                                                                                                • 932 Amplifier
                                                                                                                                                                                                                • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                  • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                    • 934 Mute
                                                                                                                                                                                                                      • 94 Video
                                                                                                                                                                                                                      • 95 Synchronization
                                                                                                                                                                                                                      • 96 Deflection
                                                                                                                                                                                                                      • 97 Power Supply
                                                                                                                                                                                                                        • 971 Introduction
                                                                                                                                                                                                                        • 972 Derived Voltages
                                                                                                                                                                                                                          • 98 Control
                                                                                                                                                                                                                            • 981 I2C-Bus
                                                                                                                                                                                                                            • 982 User Interface
                                                                                                                                                                                                                            • 983 IO Selection
                                                                                                                                                                                                                              • STATUS1
                                                                                                                                                                                                                              • STATUS2
                                                                                                                                                                                                                              • SEL_AV1_AV2
                                                                                                                                                                                                                                • 984 Power Supply Control
                                                                                                                                                                                                                                  • STD_CON
                                                                                                                                                                                                                                    • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                      • PW_ADJ
                                                                                                                                                                                                                                        • 985 Protection Events
                                                                                                                                                                                                                                          • Deflection protections
                                                                                                                                                                                                                                          • I2C protection
                                                                                                                                                                                                                                              • 99 Abbreviation List
                                                                                                                                                                                                                                              • 910 IC Data Sheets
                                                                                                                                                                                                                                                • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                  • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                    • 10 Spare Parts List
                                                                                                                                                                                                                                                    • 11 Revision List

                                          Circuit Diagrams and PWB Layouts EN 21L032U AA 7

                                          Mono Carrier Audio Ampl amp Sound Proc

                                          3V8

                                          NO4K72K7NO

                                          AN7523

                                          5PIN

                                          2x3W

                                          RES

                                          2x1W

                                          A7

                                          1x1W

                                          C

                                          D

                                          E

                                          1900 B102901 A62903 B42904 B42905 B42906 C42907 C42908 C22909 D42947 C8

                                          1 2

                                          3906

                                          3 4 5 6 7 8

                                          2906

                                          1u

                                          9

                                          3903

                                          A5

                                          MONO OUTPUT

                                          3V0

                                          790279013904

                                          190029042906

                                          10

                                          1 2 3 4 5 6 7 8 9 10

                                          A

                                          B

                                          C

                                          D

                                          E

                                          A

                                          B5V1

                                          1V4

                                          RE

                                          S

                                          0V4

                                          3PIN1U

                                          2948 C82949 C92950 C92951 B52952 C53901 A43902 B43903 B33904 B33905 C33906 C33907 D33909 B33911 C2

                                          5V1

                                          RES

                                          1u

                                          4921 A34922 C74923 B34924 A34925 C34927 B84928 C86908 D26909 D27901 B57902 D59865 D79872 D7F901 B2F903 C2F906 B9F909 B9

                                          RE

                                          S

                                          470N470N3K310K

                                          AN7522NO

                                          5PIN47N47N3K310K

                                          AN7522NO

                                          A5

                                          MULTIPLE BOARD 11NC 3139_123_5801

                                          1V4

                                          1V4

                                          SINGLE CHASSIS 11NC 3139_123_5802

                                          13V

                                          5

                                          5V1

                                          A7

                                          5V1

                                          A4

                                          AUDIO AMPLIFIER + MONO SOUND PROCESSING

                                          RES

                                          A7

                                          RES5V1

                                          A7

                                          AmpOutL_Pos

                                          STEREO OUTPUT

                                          0V4

                                          5V1

                                          Item

                                          AmpOutR_Pos

                                          11V

                                          4

                                          CH1-

                                          6 CH1-IN

                                          12CH2+

                                          10CH2-8 CH2-IN

                                          3

                                          GN

                                          DC

                                          H1

                                          11

                                          GN

                                          DC

                                          H2

                                          7

                                          GN

                                          DIN

                                          P

                                          5

                                          ST

                                          B

                                          1

                                          VC

                                          C

                                          9 VOL1N

                                          4148

                                          6909

                                          3911

                                          100K

                                          1K

                                          3901

                                          4922

                                          100p

                                          2950

                                          3904

                                          10K

                                          A10

                                          A9

                                          F906

                                          10u

                                          2909

                                          A6

                                          3903

                                          15K

                                          2904

                                          1u

                                          2903

                                          4923

                                          F909

                                          F903

                                          2907 1n 820p

                                          2952

                                          12345

                                          1900

                                          2947

                                          100p

                                          4928

                                          16V

                                          10u29

                                          08

                                          4

                                          CH1-

                                          6 CH1-IN

                                          3

                                          GNDCH1

                                          7

                                          GNDINP NC

                                          8

                                          5

                                          STB

                                          1

                                          VCC

                                          9 VOL

                                          AN7523N7902

                                          2

                                          CH1+

                                          4924

                                          3902

                                          3K3

                                          820p 4927

                                          2951

                                          2901

                                          A7

                                          3K3

                                          3907

                                          AN7522N7901

                                          2

                                          CH1+

                                          4

                                          2905 1n

                                          A8

                                          4921

                                          6908

                                          BZ

                                          X38

                                          4-C

                                          2V7

                                          2949

                                          100p

                                          9872

                                          15K

                                          9865

                                          3905

                                          4925

                                          100p

                                          2948

                                          F901

                                          680K

                                          A11

                                          3909

                                          FILAMENT

                                          Vaudio

                                          VOLUME

                                          +5V

                                          AmpOutR_Pos

                                          AmpOutR+

                                          AmpOutR_Neg

                                          Main_OutR

                                          AmpOutL_Pos

                                          Main_OutL

                                          AmpOutL_Neg

                                          AmpOutL+

                                          A6 A6

                                          3139 123 58023G_14561_006eps

                                          110506

                                          EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                                          Mono Carrier Front IO Control amp HP

                                          C

                                          D

                                          E

                                          F

                                          A

                                          B

                                          C

                                          D

                                          E

                                          F

                                          1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                                          330p

                                          2183

                                          1 2

                                          1182

                                          3 4 5 6 7 8 9

                                          NO

                                          FRONT IO CONTROL + HEADPHONE

                                          A4

                                          Item

                                          MULTIPLE BOARD 11 NC 3139_123_5801

                                          A4

                                          SOCKET

                                          A5

                                          A5A4

                                          channel-

                                          RE

                                          S

                                          SINGLE BOARD 11 NC 3139_123_5802

                                          10

                                          1 2 3 4 5 6 7 8 9 10

                                          A

                                          B

                                          75R

                                          3181

                                          1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                                          V

                                          channel+POWERR

                                          ES

                                          3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                                          volume+

                                          RE

                                          S

                                          9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                                          RE

                                          S

                                          RE

                                          S

                                          A6

                                          0R

                                          USA

                                          A6

                                          volume-

                                          For Engg Purpose Only

                                          TS

                                          FRONT CINCH

                                          R

                                          A6

                                          2

                                          OUT1

                                          VS3

                                          2PIN

                                          Mono

                                          RE

                                          S

                                          A4

                                          A6

                                          NONO1U

                                          HEADPHONE

                                          11002123218331853186

                                          Stereo

                                          3PINNO33P

                                          150R47R

                                          MONO SET

                                          RE

                                          S

                                          FRONT CONTROL

                                          RE

                                          S

                                          L

                                          HEADPHONE

                                          6692TSOP1836

                                          GND

                                          47K

                                          3186

                                          F695

                                          F181

                                          1183

                                          3981

                                          120R

                                          1

                                          2

                                          3

                                          4

                                          5

                                          6

                                          7

                                          8

                                          9

                                          F692

                                          1901

                                          1101-B

                                          200R

                                          3685

                                          150R

                                          3183

                                          4984

                                          F182

                                          4K7

                                          3694

                                          1K0

                                          3681

                                          100u

                                          2691

                                          4982

                                          F694

                                          9982

                                          1601

                                          120R

                                          3683

                                          150R

                                          3185

                                          1603

                                          470p

                                          2982

                                          3982

                                          120R

                                          F183

                                          1981

                                          2186

                                          1606

                                          2K2

                                          3687

                                          F1

                                          F682

                                          3689

                                          F984

                                          3184

                                          47K

                                          F982

                                          F68311

                                          81

                                          100u

                                          2981

                                          9181

                                          +3V3A

                                          1982

                                          F985

                                          3682

                                          1600

                                          2983

                                          100u

                                          F691

                                          3693

                                          220R

                                          3688

                                          200R

                                          2181

                                          22p

                                          F983

                                          2185

                                          4981

                                          4694

                                          1101-A

                                          1101-C

                                          1100-B

                                          4983

                                          9694

                                          1100-A

                                          6181

                                          BZ

                                          X79

                                          -C6V

                                          8

                                          430R

                                          3686

                                          2182

                                          330p

                                          470p

                                          2984

                                          4182

                                          100R

                                          3182

                                          1602

                                          AmpOutL+

                                          AmpOutR+

                                          IR

                                          L1_IN

                                          R1_IN

                                          KEYBOARD

                                          AmpOutL_Pos

                                          AmpOutR_Pos

                                          SY_CVBS_IN

                                          A7 A7

                                          3139 123 58023G_14561_006eps

                                          110506

                                          F1

                                          1V div AC2ms div

                                          Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                          Layout Mono Carrier (Top Side)

                                          3139 123 58023G_14561_008eps

                                          110506

                                          1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                          3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                          7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                          EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                          Layout Mono Carrier (Overview Bottom Side)

                                          Part 1G_14561_001aeps

                                          Part 2G_14561_001beps

                                          3139 123 58023G_14561_009eps

                                          110506

                                          2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                          3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                          7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                          Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                          Layout Mono Carrier (Part 1 Bottom Side)

                                          Part 1

                                          G_14561_009aeps110506

                                          EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                          Layout Mono Carrier (Part 2 Bottom Side)

                                          Part 2

                                          G_14561_009beps110506

                                          Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                          CRT Panel

                                          Blue

                                          Green

                                          Red

                                          170V0

                                          VG1

                                          VG1

                                          L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                          CRT PANEL

                                          3V2

                                          104V0

                                          12 Pin

                                          GND Pin 1 Pin 1 amp 12

                                          3V3

                                          BAS321

                                          Pin 9

                                          122V0

                                          Blue

                                          Pin 10Pin 4

                                          170V0

                                          AN

                                          D 1

                                          400

                                          OF

                                          A

                                          B

                                          C

                                          D

                                          E

                                          F

                                          VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                          P88

                                          1 2 3 4

                                          BZ

                                          X28

                                          4-C

                                          8V2

                                          6318

                                          5 6 7 8 9

                                          Ground

                                          CRT

                                          G

                                          106V0

                                          168V8

                                          168V7

                                          3V0

                                          B

                                          2V7

                                          Heater

                                          9 PinRES

                                          10 11

                                          1 2 3 4 5 6 7 8 9 10 11

                                          A

                                          B

                                          C

                                          D

                                          E

                                          F

                                          3302

                                          220RGND_CRT

                                          2300 B32301 C42302 D42303 E22304 F1

                                          3305

                                          1K5

                                          GND_CRT

                                          2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                          Pin 7

                                          168V7

                                          Pin 3

                                          418V0

                                          3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                          RES

                                          Pin 8

                                          Blue

                                          Red

                                          Pin 5

                                          RES

                                          2V6

                                          7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                          Aquadag

                                          Green

                                          Red

                                          RES

                                          FROM MAIN CHASSIS TO LOT

                                          120V0

                                          TO CRT SOCKET

                                          FOCUS

                                          7V7

                                          L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                          R

                                          I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                          109V0

                                          3V1

                                          Pin 6

                                          107V6

                                          TO

                                          CR

                                          T S

                                          OC

                                          KE

                                          T

                                          Heater

                                          680p

                                          7V7

                                          109V0

                                          7V7

                                          BAS321

                                          Heater

                                          Heater

                                          VG2

                                          VG2

                                          Pin 5

                                          Green Pin 9

                                          6V3

                                          3V0

                                          123V0

                                          EHT

                                          CRT

                                          TO

                                          162

                                          2 O

                                          F

                                          RES

                                          170V0

                                          Pin 11

                                          3V0

                                          170V0

                                          3V0

                                          3V0

                                          6V3

                                          6V3

                                          3V0

                                          Pin 8

                                          170V0

                                          Pin 7

                                          2V6

                                          BAS321

                                          108V0

                                          Pin 6

                                          1

                                          4302

                                          1302-A

                                          G3

                                          2300

                                          180p

                                          CB

                                          11

                                          GND_CRT

                                          4304

                                          F304

                                          68R

                                          3313

                                          BF4227313

                                          V13

                                          6307

                                          BAS316

                                          BF4227317

                                          3308

                                          33K

                                          4306

                                          I316

                                          1K5

                                          3301

                                          9

                                          I317

                                          CR8

                                          H1

                                          V12

                                          GND_CRT1

                                          I308

                                          I315

                                          I314

                                          3319

                                          1K5

                                          I313

                                          7312

                                          BF422

                                          4301

                                          7316BF423

                                          7

                                          GND_CRT

                                          220R

                                          3310

                                          F307

                                          G2

                                          6301

                                          GND_CRT

                                          2302

                                          180p

                                          BAS316

                                          10

                                          GND_CRT1

                                          F305

                                          H2

                                          I307

                                          4305

                                          2304

                                          47n

                                          4303

                                          GND_CRT1

                                          1303

                                          4300

                                          I305F306 3306

                                          220R

                                          6316

                                          V17

                                          I312

                                          6317

                                          3303

                                          220R

                                          2303

                                          V16

                                          V15

                                          BF4237314

                                          4307

                                          P55

                                          P66

                                          3307

                                          220R

                                          CG6

                                          P44

                                          F311

                                          P33

                                          GND_CRT

                                          2318 1n

                                          3309

                                          1K5

                                          6313

                                          1304

                                          180p

                                          7315

                                          BF422

                                          P11

                                          GND_CRT

                                          2301

                                          I306

                                          1301-1

                                          BF4227308

                                          P77

                                          VG2

                                          I303

                                          7307

                                          3318

                                          220R

                                          G15

                                          3311

                                          220R

                                          I304

                                          GND_CRT1

                                          7310

                                          BF422

                                          7309

                                          BF4237318

                                          I301

                                          I311

                                          3300

                                          33K

                                          33K

                                          3304

                                          P99

                                          7311

                                          I302

                                          12345678

                                          1300

                                          B8B-EH-A

                                          GND12

                                          I309

                                          GND_CRT

                                          Filament

                                          GREEN

                                          BLUE

                                          RED

                                          V14

                                          B1 B1

                                          3139 123 58002G_14561_010eps

                                          110506

                                          Item

                                          JUMP

                                          JUMP

                                          NO

                                          4305

                                          330R

                                          13v19v

                                          JUMP

                                          JUMP

                                          NO

                                          4306

                                          3311

                                          4303

                                          4304

                                          NO

                                          20v

                                          390R

                                          JUMP

                                          NO

                                          NO

                                          JUMP

                                          14RF

                                          330R

                                          NO

                                          V15

                                          50V div DC20micros div

                                          V16

                                          50V div DC20micros div

                                          V17

                                          50V div DC20micros div

                                          V12

                                          1V div DC20micros div

                                          V13

                                          1V div DC20micros div

                                          V14

                                          1V div DC20micros div

                                          EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                          Layout CRT Panel (Top Side)

                                          3139 123 58002G_14561_011eps

                                          110506

                                          VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                          Layout CRT Panel (Bottom Side)

                                          3139 123 58002G_14561_012eps

                                          110506

                                          2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                          Alignments EN 29L032U AA 8

                                          8 Alignments

                                          Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                          Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                          81 General Alignment Conditions

                                          Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                          standardbull Connect the television set to the AC power via an isolation

                                          transformerbull Allow the television set to warm up for approximately 20

                                          minutesbull Measure the voltages and waveforms in relation to chassis

                                          ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                          bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                          alignments

                                          82 Hardware Alignments

                                          Figure 8-1 Top view Mono Carrier

                                          821 Vg2 Adjustment

                                          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                          3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                          4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                          5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                          6 Press the MENU button twice to enter the normal user menu

                                          7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                          8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                          9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                          10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                          11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                          12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                          13 Press the MENU button twice to return to the top level SDAM menu

                                          14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                          15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                          16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                          17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                          18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                          19 Press the OSDSTATUS button to display the SDAM onscreen display

                                          20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                          to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                          sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                          CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                          BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                          SDAM menu28 Use the POWER button on the remote control transmitter

                                          or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                          0212C

                                          E_14560_016eps270204

                                          D

                                          B

                                          5441

                                          LOT

                                          FocusScreen

                                          VG2

                                          A 5520

                                          1003

                                          ComPair

                                          1000 (TUNER)

                                          7200

                                          9527

                                          7641

                                          SDAM

                                          3606

                                          0231

                                          5500

                                          2503

                                          AlignmentsEN 30 L032U AA8

                                          Figure 8-2 V_cutoff

                                          Table 8-1 Vg2 alignment values

                                          822 Focusing

                                          1 Connect the RF output of a video pattern generator to the antenna input

                                          2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                          transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                          4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                          83 Software Alignments and Settings

                                          The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                          831 OPTIONS

                                          Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                          How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                          3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                          4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                          5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                          6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                          press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                          8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                          How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                          enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                          value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                          3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                          Figure 8-3 Option Byte calculation

                                          Table 8-2 Options settings

                                          Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                          Screen Size Cut-off point (V)

                                          13V +135 V plusmn 4 V

                                          14RF +135 V plusmn 4 V

                                          20V +140 V plusmn 4 V

                                          20RF +140 V plusmn 4 V

                                          0V RefCL 06532130_014eps

                                          131000

                                          VCUTOFF [VDC]max

                                          Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                          13MT143117 01 215 67 160 192 201 64

                                          13MT153217 01 215 67 160 192 201 64

                                          13MT153317 01 215 67 160 192 201 64

                                          14MS233117 01 215 67 161 192 201 64

                                          20MS233117 01 215 67 161 192 201 64

                                          20MT133117 01 215 67 160 192 201 64

                                          20MS133637 65 215 67 160 192 201 64

                                          Bi t(value)

                                          OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                          0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                          CL 36532044_037eps160603

                                          Alignments EN 31L032U AA 8

                                          Option bit description

                                          Option Byte Option Bit Definition

                                          OP Assignment Bit = [0] Bit = [1] Default setting

                                          1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                          Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                          OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                          LATAM amp NAFTA 0

                                          OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                          UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                          LATAM amp NAFTA 0

                                          OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                          OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                          Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                          OBx5 LNA Auto Picture Booster is not available or not applicable

                                          Auto Picture Booster is available LATAM amp NAFTA 0

                                          OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                          OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                          2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                          OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                          OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                          OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                          OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                          OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                          OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                          OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                          3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                          OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                          OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                          OBx3 Virtual Dolby LATAM amp NAFTA 1

                                          OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                          OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                          COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                          LATAM amp NAFTA 0

                                          OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                          Expand 43 selection is applicable Item should be in the FORMAT menu list

                                          LATAM amp NAFTA 0

                                          OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                          EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                          LATAM amp NAFTA 0

                                          4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                          OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                          OBx2 STEREO_PB or KOREAN_2CS

                                          For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                          OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                          OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                          OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                          OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                          OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                          AlignmentsEN 32 L032U AA8

                                          5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                          OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                          OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                          OBx3 CVI CVI source is not available CVI source is available

                                          OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                          OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                          OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                          OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                          6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                          OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                          Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                          OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                          Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                          OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                          Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                          OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                          OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                          Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                          LATAM amp NAFTA 0

                                          OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                          OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                          Personal Zapping feature is enabled LATAM amp NAFTA 0

                                          7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                          These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                          LATAM amp NAFTA 0

                                          OBx1 LATAM amp NAFTA 0

                                          OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                          LATAM amp NAFTA 0

                                          OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                          Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                          LATAM amp NAFTA 0

                                          OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                          LATAM amp NAFTA 1

                                          OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                          LATAM amp NAFTA 0

                                          OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                          OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                          8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                          OBx1 HINDI disable enable LATAM amp NAFTA 1

                                          OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                          OBx3 THAI disable enable LATAM amp NAFTA 0

                                          OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                          OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                          OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                          OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                          Option Byte Option Bit Definition

                                          OP Assignment Bit = [0] Bit = [1] Default setting

                                          Alignments EN 33L032U AA 8

                                          832 TUNER

                                          Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                          IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                          AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                          antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                          and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                          4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                          7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                          8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                          (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                          10 Press the MENU button to return to the top level SDAM menu

                                          11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                          To adjust SL1 Activate SDAM by pressing the following key sequence on

                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                          3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                          4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                          On6 Press the MENU button to return to the top level SDAM

                                          menu7 To ensure the SL setting is saved

                                          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          CL (Cathode Drive Level)Fixed value is 7

                                          833 WHITE TONE

                                          The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                          Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                          PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                          3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                          6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                          7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                          8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                          9 Place the color sensor of the meter in the middle of the screen

                                          10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                          11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                          12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                          13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          AlignmentsEN 34 L032U AA8

                                          834 GEOMETRY

                                          IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                          Figure 8-4 Geometry alignments

                                          1 Connect the RF output of a video pattern generator to the antenna input

                                          2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                          4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                          7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                          8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                          9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                          10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                          11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                          12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                          13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          The following alignments can be performed in the GEOMETRY sub menu

                                          Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                          picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                          Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                          are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                          bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                          bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                          bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                          bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                          Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                          lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                          SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                          white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                          4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                          5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                          6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                          7 Repeat the last two steps if necessary

                                          Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                          screen

                                          Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                          mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                          HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                          3 Repeat if necessary

                                          CL 16532044_022eps140501

                                          1

                                          2

                                          3

                                          4

                                          5

                                          6

                                          7

                                          8

                                          9

                                          10

                                          11

                                          12

                                          VERT SLOPE

                                          VERT SHIFT

                                          VERT AMPLITUDE

                                          VS-CORRECTION

                                          HOR SHIFT

                                          HOR AMPLITUDE

                                          EW PARABOLE

                                          UPPER EW CORNER

                                          LOWER EW CORNER

                                          EW TRAPEZIUM

                                          HOR PARALLELOGRAM

                                          HOR BOW

                                          Alignments EN 35L032U AA 8

                                          The table below lists the default GEOMETRY values for the different television sets

                                          Table 8-3 Default geometry values

                                          835 AUDIO

                                          Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                          Fluke 54200)bull AC millivolt meter

                                          ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                          4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                          dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                          7 Press the MENU button to return to the top level SDAM menu

                                          8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                          4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                          of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                          7 Press the MENU button to return to the top level SDAM menu

                                          8 To ensure the LSA setting is saved

                                          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                          4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                          60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                          7 Press the MENU button to return to the top level SDAM menu

                                          8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          ndash Disconnect the television set from AC power for at least ten seconds

                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                          button on the remote control transmitter or the local keyboard

                                          Alignment Description 13V 14RF 20V 20RF

                                          PW 31 Picture Width - - - -

                                          HSH Horizontal Shift 35 35 35 35

                                          VSL Vertical Slope 35 35 35 35

                                          VAM Vertical Amplitude 26 26 26 26

                                          VSC Vertical S correction 23 23 23 23

                                          VSH Vertical Shift 35 35 35 35

                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                          9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                          Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                          Notes bull Only new circuits (compared to the L012 chassis) are

                                          described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                          bull Figures can deviate slightly from the actual situation due to different set executions

                                          bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                          91 Introduction

                                          The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                          The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                          92 Source Selection

                                          The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                          done entirely by the UOC and will only be able to select one external audio source

                                          bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                          921 Switching Function for Stereo IO

                                          Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                          922 Switching Function for Mono IO

                                          For the Mono configuration only one input pin is available for the UOC

                                          Video Source SelectionThe video switching is similar to the section above

                                          Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                          93 Audio

                                          This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                          931 Processing

                                          This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                          932 Amplifier

                                          The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                          The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                          933 AVL (Automatic Volume Limiting)

                                          The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                          Figure 9-1 AVL timing diagram

                                          934 Mute

                                          The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                          AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                          bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                          initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                          activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                          mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                          TDA9853H3 Above conditions refers to both mono and stereo sets

                                          94 Video

                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                          95 Synchronization

                                          Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                          with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                          96 Deflection

                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                          97 Power Supply

                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                          971 Introduction

                                          The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                          972 Derived Voltages

                                          The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                          Mono AVL_ OnOff Stereo AGC_OnOff

                                          channel sourcechange active

                                          MuteVolume

                                          user pressCh+ Ch- or

                                          changesource

                                          Volume Ctrl Voltage 200 msecs

                                          150 msecs

                                          50 msecs

                                          50 msecs

                                          CL 36532044_038eps170603

                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                          98 Control

                                          The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                          981 I2C-Bus

                                          The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                          982 User Interface

                                          The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                          983 IO Selection

                                          For the control of the input and output selections there are three lines

                                          STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                          STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                          SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                          984 Power Supply Control

                                          The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                          STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                          This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                          Figure 9-2 Block diagram of power supply interface with UOC

                                          PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                          985 Protection Events

                                          Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                          Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                          I2C protectionTo check whether all I2C ICs are functioning

                                          POWER SUPPLYBLOCK WITH

                                          TEA 1506CONTROL IC

                                          UOCAC INPUT

                                          Std_Con

                                          +3V3

                                          PW_ADJ

                                          CL 36532044_039eps180603

                                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                          99 Abbreviation List

                                          2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                          algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                          ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                          signal used to tune to the correct frequency

                                          AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                          controls the video input of the feature box

                                          AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                          carrier distance is 55 MHzBTSC Broadcast Television Standard

                                          Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                          CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                          manipulates steepness of chroma transients

                                          CVBS Composite Video Blanking and Synchronization

                                          CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                          reduction system in BTSCDK Monochrome TV system Sound

                                          carrier distance is 65 MHzDFU Direction For Use description for the

                                          end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                          control designed for dealers to enter eg service mode

                                          DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                          Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                          deflection of the setEXT External (source) entering the set via

                                          SCART or CinchFBL Fast Blanking DC signal

                                          accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                          ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                          carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                          iTV Institutional TV LATAM Latin American countries like Brazil

                                          Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                          carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                          LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                          carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                          Audio Multiplexing This is a digital sound system mainly used in Europe

                                          NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                          NVM Non Volatile Memory IC containing TV related data eg alignments

                                          OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                          mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                          PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                          FST tuning systems The customer can give directly the desired frequency

                                          POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                          signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                          Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                          SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                          stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                          record selection that follows main picture and sound

                                          XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                          signal

                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                          910 IC Data Sheets

                                          This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                          9101 Diagram A5 AN5829S (IC7841)

                                          Figure 9-3 Internal Block Diagram and Pin Configuration

                                          Unit mm

                                          24-Lead PANAFLAT Package (SO-24D)

                                          Block Diagram

                                          Vcc GND

                                          NoiseFilter

                                          Matrix

                                          9

                                          InputVCA

                                          SAPFilter

                                          StereoFilter

                                          SAPDemod

                                          SAPDet

                                          NoiseDet

                                          SAP OutFilter

                                          (L-R)SAPSwitch

                                          L-RDemod

                                          L-RFilter

                                          St PLL PilotCancel

                                          L+RDemod

                                          Pilot Det

                                          L+RFilter

                                          75msDe-Emph

                                          OffsetCancel

                                          OUT SW

                                          AGC

                                          Wide BandExpand

                                          SpectralExpand

                                          dbxDe-Emph

                                          fH 2fHTrap Filter

                                          SpectralRMS Det

                                          SpectralFilter

                                          Wide BandRMS Det

                                          Wide BandFilter

                                          DAC

                                          I2CDecoder

                                          ZAP

                                          10

                                          11

                                          6

                                          8

                                          5

                                          3

                                          2

                                          23

                                          24

                                          19

                                          18

                                          20

                                          1222141516177

                                          14

                                          13 12

                                          OffsetCancel

                                          7293 0

                                          10

                                          9

                                          20

                                          04

                                          152

                                          7

                                          24

                                          13

                                          1

                                          12

                                          04

                                          045

                                          127

                                          Test Circuit

                                          47m+

                                          +47m

                                          AN5829S

                                          180k

                                          I

                                          0022m

                                          AG

                                          C

                                          1 2 3 4 65 7 8 9 10 12

                                          1314151617181920212224

                                          AU

                                          XL1

                                          SP

                                          EC

                                          FIL

                                          033m+

                                          47m+

                                          G

                                          11

                                          23

                                          47m+

                                          J

                                          22m+

                                          47m+

                                          10m(Ta)

                                          + SW1

                                          ab

                                          B A

                                          Vcc5V

                                          33m(Ta)

                                          +01m 01m

                                          01m

                                          F

                                          47m+01m

                                          0047mC

                                          22k

                                          D22k

                                          Lout

                                          47m+

                                          HRout

                                          47m+

                                          K

                                          47m+

                                          L

                                          AU

                                          XR

                                          1

                                          OF

                                          FC

                                          AN

                                          1

                                          OF

                                          FC

                                          AN

                                          2

                                          WB

                                          TIM

                                          E

                                          VC

                                          C

                                          WB

                                          DE

                                          T

                                          SP

                                          EC

                                          TIM

                                          E

                                          SP

                                          EC

                                          DE

                                          T

                                          NO

                                          ISE

                                          DE

                                          TS

                                          AP

                                          DE

                                          T

                                          MP

                                          X IN

                                          PIL

                                          OT

                                          DE

                                          T

                                          PLL

                                          GN

                                          D

                                          SC

                                          L

                                          SD

                                          A

                                          PE

                                          Lout

                                          Rou

                                          t

                                          AU

                                          XL2

                                          AU

                                          XR

                                          2

                                          (Ta) tantalum capacitor

                                          CL 36532044_040eps171203

                                          Spare Parts List EN 41L032U AA 10

                                          10 Spare Parts List

                                          Sets Listed

                                          8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                          Set Level

                                          Various

                                          9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                          1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                          13

                                          5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                          Software (See Product Survey)

                                          13MT143117

                                          7200 9352 814 55112 TDA9377PSN3A1906

                                          13MT153217

                                          7200 9352 814 55112 TDA9377PSN3A1906

                                          20MS233117

                                          7200 9352 814 54112 TDA9377PSN3A1905

                                          20MT133117

                                          7200 9352 814 55112 TDA9377PSN3A1906

                                          20MT133637

                                          7200 9352 814 55112 TDA9377PSN3A1906

                                          20MT233637

                                          7200 9352 814 54112 TDA9377PSN3A1905

                                          Mono Carrier [A]

                                          Various

                                          9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                          1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                          2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                          2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                          3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                          Spare Parts ListEN 42 L032U AA10

                                          3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                          3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                          13

                                          5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                          5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                          6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                          7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                          Spare Parts List EN 43L032U AA 10

                                          7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                          CRT Panel [B]

                                          Various

                                          1302 9965 000 34599 SOCKET CRT

                                          2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                          3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                          6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                          7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                          Revision ListEN 44 L032U AA11

                                          11 Revision List

                                          Manual xxxx xxx xxxx0bull First release

                                          Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                          • Content
                                          • 1 Technical Specifications Connections and Chassis Overview
                                            • 11 Technical Specifications
                                              • 111 Reception
                                              • 112 Miscellaneous
                                                • 12 Connections
                                                  • 121 Front Connections
                                                    • Figure 1-1 Front Connections
                                                    • Headphone
                                                    • Audio Video In
                                                      • 122 Rear Connections
                                                        • Figure 1-2 Rear Connections
                                                        • FM Ant
                                                            • 13 Chassis Overview
                                                              • Figure 1-3 Chassis overview
                                                                  • 2 Safety Instructions Warnings and Notes
                                                                    • 21 Safety Instructions
                                                                    • 22 Maintenance Instructions
                                                                    • 23 Warnings
                                                                      • Figure 2-1 Discharge picture tube
                                                                        • 24 Notes
                                                                          • 241 General
                                                                          • 242 Schematic Notes
                                                                          • 243 Rework on BGA (Ball Grid Array) ICs
                                                                            • General
                                                                            • Device Removal
                                                                            • Area Preparation
                                                                            • Device Replacement
                                                                            • More Information
                                                                              • 244 Lead-free Solder
                                                                                • Figure 2-2 Serial number example
                                                                                • Figure 2-3 Lead-free logo
                                                                                  • 245 Alternative BOM identification
                                                                                  • 246 Practical Service Precautions
                                                                                      • 3 Directions for Use
                                                                                      • 4 Mechanical Instructions
                                                                                        • 41 Rear Cover Removal
                                                                                        • 42 Service Position Main Panel
                                                                                          • Figure 4-1 Service Position
                                                                                            • 43 Rear Cover Mounting
                                                                                              • 5 Service Modes Error Codes and Fault Finding
                                                                                                • 51 Test Points
                                                                                                  • Table 5-1 Test Point Overview
                                                                                                    • 52 Service Modes
                                                                                                      • Table 5-2 SW Cluster
                                                                                                      • 521 Service Default Alignment Mode (SDAM)
                                                                                                        • Purpose
                                                                                                        • Specifications
                                                                                                        • How to Enter SDAM
                                                                                                          • Figure 5-1 SDAM Menu
                                                                                                            • How to Navigate
                                                                                                            • How to Store Settings
                                                                                                            • How to Exit
                                                                                                                • 53 Problems and Solving Tips
                                                                                                                  • 531 Picture Problems
                                                                                                                    • No Colors Noise in Picture
                                                                                                                    • Colors not Correct Unstable Picture
                                                                                                                    • Picture too Dark or too Bright
                                                                                                                    • White Line around Picture Elements and Text
                                                                                                                    • Snowy Picture
                                                                                                                    • Snowy Picture Andor Unstable Picture
                                                                                                                    • Black and White Picture
                                                                                                                    • Menu Text not Sharp Enough
                                                                                                                      • 532 Sound Problems
                                                                                                                        • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                            • 54 Service Tools
                                                                                                                              • 541 ComPair
                                                                                                                                • Introduction
                                                                                                                                • Specifications
                                                                                                                                • How to Connect
                                                                                                                                  • Figure 5-2 ComPair interface connection
                                                                                                                                    • How to Order
                                                                                                                                        • 55 Error Codes
                                                                                                                                          • Table 5-3 Error Code Table
                                                                                                                                            • 56 Protections
                                                                                                                                            • 57 Repair Tips
                                                                                                                                              • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                • Block Diagram
                                                                                                                                                • I2C and Supply Voltage Overview
                                                                                                                                                • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                  • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                    • Mono Carrier Power Supply
                                                                                                                                                    • Mono Carrier Deflection
                                                                                                                                                    • Mono Carrier Tuner IF
                                                                                                                                                    • Mono Carrier Video Processing
                                                                                                                                                    • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                    • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                    • Mono Carrier Front IO Control amp HP
                                                                                                                                                    • Layout Mono Carrier (Top Side)
                                                                                                                                                    • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                    • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                    • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                    • CRT Panel
                                                                                                                                                    • Layout CRT Panel (Top Side)
                                                                                                                                                    • Layout CRT Panel (Bottom Side)
                                                                                                                                                      • 8 Alignments
                                                                                                                                                        • 81 General Alignment Conditions
                                                                                                                                                        • 82 Hardware Alignments
                                                                                                                                                          • Figure 8-1 Top view Mono Carrier
                                                                                                                                                          • 821 Vg2 Adjustment
                                                                                                                                                            • Figure 8-2 V_cutoff
                                                                                                                                                            • Table 8-1 Vg2 alignment values
                                                                                                                                                              • 822 Focusing
                                                                                                                                                                • 83 Software Alignments and Settings
                                                                                                                                                                  • 831 OPTIONS
                                                                                                                                                                    • How to Change an Option Byte
                                                                                                                                                                    • How to Calculate the Value of an Option Byte
                                                                                                                                                                      • Figure 8-3 Option Byte calculation
                                                                                                                                                                      • Table 8-2 Options settings
                                                                                                                                                                        • Option Bit Assignment
                                                                                                                                                                        • Option bit description
                                                                                                                                                                          • ltTABLEgt
                                                                                                                                                                              • 832 TUNER
                                                                                                                                                                                • IFPLL
                                                                                                                                                                                • AGC (AGC take over point)
                                                                                                                                                                                • SL (Slicing Level)
                                                                                                                                                                                • CL (Cathode Drive Level)
                                                                                                                                                                                  • 833 WHITE TONE
                                                                                                                                                                                  • 834 GEOMETRY
                                                                                                                                                                                    • Introduction
                                                                                                                                                                                      • Figure 8-4 Geometry alignments
                                                                                                                                                                                      • Horizontal Alignments
                                                                                                                                                                                      • Vertical Alignments
                                                                                                                                                                                        • Methods of Adjustment
                                                                                                                                                                                          • Horizontal Phase
                                                                                                                                                                                          • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                            • Table 8-3 Default geometry values
                                                                                                                                                                                              • 835 AUDIO
                                                                                                                                                                                                • ILA (Input Level Alignment)
                                                                                                                                                                                                • LSA (Low Separation Alignment)
                                                                                                                                                                                                • HSA (High Separation Alignment)
                                                                                                                                                                                                  • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                    • 91 Introduction
                                                                                                                                                                                                    • 92 Source Selection
                                                                                                                                                                                                      • 921 Switching Function for Stereo IO
                                                                                                                                                                                                        • Audio Video Source Selection
                                                                                                                                                                                                          • 922 Switching Function for Mono IO
                                                                                                                                                                                                            • Video Source Selection
                                                                                                                                                                                                            • Audio Source Selection
                                                                                                                                                                                                                • 93 Audio
                                                                                                                                                                                                                  • 931 Processing
                                                                                                                                                                                                                  • 932 Amplifier
                                                                                                                                                                                                                  • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                    • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                      • 934 Mute
                                                                                                                                                                                                                        • 94 Video
                                                                                                                                                                                                                        • 95 Synchronization
                                                                                                                                                                                                                        • 96 Deflection
                                                                                                                                                                                                                        • 97 Power Supply
                                                                                                                                                                                                                          • 971 Introduction
                                                                                                                                                                                                                          • 972 Derived Voltages
                                                                                                                                                                                                                            • 98 Control
                                                                                                                                                                                                                              • 981 I2C-Bus
                                                                                                                                                                                                                              • 982 User Interface
                                                                                                                                                                                                                              • 983 IO Selection
                                                                                                                                                                                                                                • STATUS1
                                                                                                                                                                                                                                • STATUS2
                                                                                                                                                                                                                                • SEL_AV1_AV2
                                                                                                                                                                                                                                  • 984 Power Supply Control
                                                                                                                                                                                                                                    • STD_CON
                                                                                                                                                                                                                                      • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                        • PW_ADJ
                                                                                                                                                                                                                                          • 985 Protection Events
                                                                                                                                                                                                                                            • Deflection protections
                                                                                                                                                                                                                                            • I2C protection
                                                                                                                                                                                                                                                • 99 Abbreviation List
                                                                                                                                                                                                                                                • 910 IC Data Sheets
                                                                                                                                                                                                                                                  • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                    • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                      • 10 Spare Parts List
                                                                                                                                                                                                                                                      • 11 Revision List

                                            EN 22L032U AA 7Circuit Diagrams and PWB Layouts

                                            Mono Carrier Front IO Control amp HP

                                            C

                                            D

                                            E

                                            F

                                            A

                                            B

                                            C

                                            D

                                            E

                                            F

                                            1100-A B11100-B B11101-A B21101-B C21101-C C21181 B21182 B21183 C21600 B101601 B91602 B91603 B81606 B81901 E51981 E3

                                            330p

                                            2183

                                            1 2

                                            1182

                                            3 4 5 6 7 8 9

                                            NO

                                            FRONT IO CONTROL + HEADPHONE

                                            A4

                                            Item

                                            MULTIPLE BOARD 11 NC 3139_123_5801

                                            A4

                                            SOCKET

                                            A5

                                            A5A4

                                            channel-

                                            RE

                                            S

                                            SINGLE BOARD 11 NC 3139_123_5802

                                            10

                                            1 2 3 4 5 6 7 8 9 10

                                            A

                                            B

                                            75R

                                            3181

                                            1982 F32181 B32182 B32183 C32185 B32186 C32691 E102981 E22982 E32983 F22984 F33181 B33182 A33183 B33184 B33185 C33186 C33681 B103682 B103683 B73685 B83686 B93687 B93688 B9

                                            V

                                            channel+POWERR

                                            ES

                                            3689 B73693 D103694 D83981 E33982 F34182 B74694 F64981 E24982 E34983 F24984 F36181 B36692 D99181 B49694 E8

                                            volume+

                                            RE

                                            S

                                            9982 F2F181 A3F182 B3F183 C3F682 A7F683 B9F691 E8F692 E8F694 F6F695 F7F982 D5F983 E3F984 F5F985 F3

                                            RE

                                            S

                                            RE

                                            S

                                            A6

                                            0R

                                            USA

                                            A6

                                            volume-

                                            For Engg Purpose Only

                                            TS

                                            FRONT CINCH

                                            R

                                            A6

                                            2

                                            OUT1

                                            VS3

                                            2PIN

                                            Mono

                                            RE

                                            S

                                            A4

                                            A6

                                            NONO1U

                                            HEADPHONE

                                            11002123218331853186

                                            Stereo

                                            3PINNO33P

                                            150R47R

                                            MONO SET

                                            RE

                                            S

                                            FRONT CONTROL

                                            RE

                                            S

                                            L

                                            HEADPHONE

                                            6692TSOP1836

                                            GND

                                            47K

                                            3186

                                            F695

                                            F181

                                            1183

                                            3981

                                            120R

                                            1

                                            2

                                            3

                                            4

                                            5

                                            6

                                            7

                                            8

                                            9

                                            F692

                                            1901

                                            1101-B

                                            200R

                                            3685

                                            150R

                                            3183

                                            4984

                                            F182

                                            4K7

                                            3694

                                            1K0

                                            3681

                                            100u

                                            2691

                                            4982

                                            F694

                                            9982

                                            1601

                                            120R

                                            3683

                                            150R

                                            3185

                                            1603

                                            470p

                                            2982

                                            3982

                                            120R

                                            F183

                                            1981

                                            2186

                                            1606

                                            2K2

                                            3687

                                            F1

                                            F682

                                            3689

                                            F984

                                            3184

                                            47K

                                            F982

                                            F68311

                                            81

                                            100u

                                            2981

                                            9181

                                            +3V3A

                                            1982

                                            F985

                                            3682

                                            1600

                                            2983

                                            100u

                                            F691

                                            3693

                                            220R

                                            3688

                                            200R

                                            2181

                                            22p

                                            F983

                                            2185

                                            4981

                                            4694

                                            1101-A

                                            1101-C

                                            1100-B

                                            4983

                                            9694

                                            1100-A

                                            6181

                                            BZ

                                            X79

                                            -C6V

                                            8

                                            430R

                                            3686

                                            2182

                                            330p

                                            470p

                                            2984

                                            4182

                                            100R

                                            3182

                                            1602

                                            AmpOutL+

                                            AmpOutR+

                                            IR

                                            L1_IN

                                            R1_IN

                                            KEYBOARD

                                            AmpOutL_Pos

                                            AmpOutR_Pos

                                            SY_CVBS_IN

                                            A7 A7

                                            3139 123 58023G_14561_006eps

                                            110506

                                            F1

                                            1V div AC2ms div

                                            Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                            Layout Mono Carrier (Top Side)

                                            3139 123 58023G_14561_008eps

                                            110506

                                            1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                            3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                            7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                            EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                            Layout Mono Carrier (Overview Bottom Side)

                                            Part 1G_14561_001aeps

                                            Part 2G_14561_001beps

                                            3139 123 58023G_14561_009eps

                                            110506

                                            2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                            3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                            7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                            Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                            Layout Mono Carrier (Part 1 Bottom Side)

                                            Part 1

                                            G_14561_009aeps110506

                                            EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                            Layout Mono Carrier (Part 2 Bottom Side)

                                            Part 2

                                            G_14561_009beps110506

                                            Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                            CRT Panel

                                            Blue

                                            Green

                                            Red

                                            170V0

                                            VG1

                                            VG1

                                            L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                            CRT PANEL

                                            3V2

                                            104V0

                                            12 Pin

                                            GND Pin 1 Pin 1 amp 12

                                            3V3

                                            BAS321

                                            Pin 9

                                            122V0

                                            Blue

                                            Pin 10Pin 4

                                            170V0

                                            AN

                                            D 1

                                            400

                                            OF

                                            A

                                            B

                                            C

                                            D

                                            E

                                            F

                                            VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                            P88

                                            1 2 3 4

                                            BZ

                                            X28

                                            4-C

                                            8V2

                                            6318

                                            5 6 7 8 9

                                            Ground

                                            CRT

                                            G

                                            106V0

                                            168V8

                                            168V7

                                            3V0

                                            B

                                            2V7

                                            Heater

                                            9 PinRES

                                            10 11

                                            1 2 3 4 5 6 7 8 9 10 11

                                            A

                                            B

                                            C

                                            D

                                            E

                                            F

                                            3302

                                            220RGND_CRT

                                            2300 B32301 C42302 D42303 E22304 F1

                                            3305

                                            1K5

                                            GND_CRT

                                            2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                            Pin 7

                                            168V7

                                            Pin 3

                                            418V0

                                            3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                            RES

                                            Pin 8

                                            Blue

                                            Red

                                            Pin 5

                                            RES

                                            2V6

                                            7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                            Aquadag

                                            Green

                                            Red

                                            RES

                                            FROM MAIN CHASSIS TO LOT

                                            120V0

                                            TO CRT SOCKET

                                            FOCUS

                                            7V7

                                            L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                            R

                                            I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                            109V0

                                            3V1

                                            Pin 6

                                            107V6

                                            TO

                                            CR

                                            T S

                                            OC

                                            KE

                                            T

                                            Heater

                                            680p

                                            7V7

                                            109V0

                                            7V7

                                            BAS321

                                            Heater

                                            Heater

                                            VG2

                                            VG2

                                            Pin 5

                                            Green Pin 9

                                            6V3

                                            3V0

                                            123V0

                                            EHT

                                            CRT

                                            TO

                                            162

                                            2 O

                                            F

                                            RES

                                            170V0

                                            Pin 11

                                            3V0

                                            170V0

                                            3V0

                                            3V0

                                            6V3

                                            6V3

                                            3V0

                                            Pin 8

                                            170V0

                                            Pin 7

                                            2V6

                                            BAS321

                                            108V0

                                            Pin 6

                                            1

                                            4302

                                            1302-A

                                            G3

                                            2300

                                            180p

                                            CB

                                            11

                                            GND_CRT

                                            4304

                                            F304

                                            68R

                                            3313

                                            BF4227313

                                            V13

                                            6307

                                            BAS316

                                            BF4227317

                                            3308

                                            33K

                                            4306

                                            I316

                                            1K5

                                            3301

                                            9

                                            I317

                                            CR8

                                            H1

                                            V12

                                            GND_CRT1

                                            I308

                                            I315

                                            I314

                                            3319

                                            1K5

                                            I313

                                            7312

                                            BF422

                                            4301

                                            7316BF423

                                            7

                                            GND_CRT

                                            220R

                                            3310

                                            F307

                                            G2

                                            6301

                                            GND_CRT

                                            2302

                                            180p

                                            BAS316

                                            10

                                            GND_CRT1

                                            F305

                                            H2

                                            I307

                                            4305

                                            2304

                                            47n

                                            4303

                                            GND_CRT1

                                            1303

                                            4300

                                            I305F306 3306

                                            220R

                                            6316

                                            V17

                                            I312

                                            6317

                                            3303

                                            220R

                                            2303

                                            V16

                                            V15

                                            BF4237314

                                            4307

                                            P55

                                            P66

                                            3307

                                            220R

                                            CG6

                                            P44

                                            F311

                                            P33

                                            GND_CRT

                                            2318 1n

                                            3309

                                            1K5

                                            6313

                                            1304

                                            180p

                                            7315

                                            BF422

                                            P11

                                            GND_CRT

                                            2301

                                            I306

                                            1301-1

                                            BF4227308

                                            P77

                                            VG2

                                            I303

                                            7307

                                            3318

                                            220R

                                            G15

                                            3311

                                            220R

                                            I304

                                            GND_CRT1

                                            7310

                                            BF422

                                            7309

                                            BF4237318

                                            I301

                                            I311

                                            3300

                                            33K

                                            33K

                                            3304

                                            P99

                                            7311

                                            I302

                                            12345678

                                            1300

                                            B8B-EH-A

                                            GND12

                                            I309

                                            GND_CRT

                                            Filament

                                            GREEN

                                            BLUE

                                            RED

                                            V14

                                            B1 B1

                                            3139 123 58002G_14561_010eps

                                            110506

                                            Item

                                            JUMP

                                            JUMP

                                            NO

                                            4305

                                            330R

                                            13v19v

                                            JUMP

                                            JUMP

                                            NO

                                            4306

                                            3311

                                            4303

                                            4304

                                            NO

                                            20v

                                            390R

                                            JUMP

                                            NO

                                            NO

                                            JUMP

                                            14RF

                                            330R

                                            NO

                                            V15

                                            50V div DC20micros div

                                            V16

                                            50V div DC20micros div

                                            V17

                                            50V div DC20micros div

                                            V12

                                            1V div DC20micros div

                                            V13

                                            1V div DC20micros div

                                            V14

                                            1V div DC20micros div

                                            EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                            Layout CRT Panel (Top Side)

                                            3139 123 58002G_14561_011eps

                                            110506

                                            VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                            Layout CRT Panel (Bottom Side)

                                            3139 123 58002G_14561_012eps

                                            110506

                                            2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                            Alignments EN 29L032U AA 8

                                            8 Alignments

                                            Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                            Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                            81 General Alignment Conditions

                                            Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                            standardbull Connect the television set to the AC power via an isolation

                                            transformerbull Allow the television set to warm up for approximately 20

                                            minutesbull Measure the voltages and waveforms in relation to chassis

                                            ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                            bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                            alignments

                                            82 Hardware Alignments

                                            Figure 8-1 Top view Mono Carrier

                                            821 Vg2 Adjustment

                                            1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                            3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                            4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                            5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                            6 Press the MENU button twice to enter the normal user menu

                                            7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                            8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                            9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                            10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                            11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                            12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                            13 Press the MENU button twice to return to the top level SDAM menu

                                            14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                            15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                            16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                            17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                            18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                            19 Press the OSDSTATUS button to display the SDAM onscreen display

                                            20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                            to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                            sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                            CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                            BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                            SDAM menu28 Use the POWER button on the remote control transmitter

                                            or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                            0212C

                                            E_14560_016eps270204

                                            D

                                            B

                                            5441

                                            LOT

                                            FocusScreen

                                            VG2

                                            A 5520

                                            1003

                                            ComPair

                                            1000 (TUNER)

                                            7200

                                            9527

                                            7641

                                            SDAM

                                            3606

                                            0231

                                            5500

                                            2503

                                            AlignmentsEN 30 L032U AA8

                                            Figure 8-2 V_cutoff

                                            Table 8-1 Vg2 alignment values

                                            822 Focusing

                                            1 Connect the RF output of a video pattern generator to the antenna input

                                            2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                            transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                            4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                            83 Software Alignments and Settings

                                            The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                            831 OPTIONS

                                            Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                            How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                            1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                            3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                            4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                            5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                            6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                            press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                            8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                            How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                            enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                            value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                            3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                            Figure 8-3 Option Byte calculation

                                            Table 8-2 Options settings

                                            Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                            Screen Size Cut-off point (V)

                                            13V +135 V plusmn 4 V

                                            14RF +135 V plusmn 4 V

                                            20V +140 V plusmn 4 V

                                            20RF +140 V plusmn 4 V

                                            0V RefCL 06532130_014eps

                                            131000

                                            VCUTOFF [VDC]max

                                            Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                            13MT143117 01 215 67 160 192 201 64

                                            13MT153217 01 215 67 160 192 201 64

                                            13MT153317 01 215 67 160 192 201 64

                                            14MS233117 01 215 67 161 192 201 64

                                            20MS233117 01 215 67 161 192 201 64

                                            20MT133117 01 215 67 160 192 201 64

                                            20MS133637 65 215 67 160 192 201 64

                                            Bi t(value)

                                            OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                            0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                            CL 36532044_037eps160603

                                            Alignments EN 31L032U AA 8

                                            Option bit description

                                            Option Byte Option Bit Definition

                                            OP Assignment Bit = [0] Bit = [1] Default setting

                                            1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                            Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                            OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                            LATAM amp NAFTA 0

                                            OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                            UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                            LATAM amp NAFTA 0

                                            OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                            OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                            Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                            OBx5 LNA Auto Picture Booster is not available or not applicable

                                            Auto Picture Booster is available LATAM amp NAFTA 0

                                            OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                            OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                            2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                            OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                            OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                            OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                            OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                            OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                            OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                            OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                            3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                            OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                            OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                            OBx3 Virtual Dolby LATAM amp NAFTA 1

                                            OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                            OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                            COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                            LATAM amp NAFTA 0

                                            OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                            Expand 43 selection is applicable Item should be in the FORMAT menu list

                                            LATAM amp NAFTA 0

                                            OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                            EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                            LATAM amp NAFTA 0

                                            4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                            OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                            OBx2 STEREO_PB or KOREAN_2CS

                                            For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                            OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                            OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                            OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                            OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                            OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                            AlignmentsEN 32 L032U AA8

                                            5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                            OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                            OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                            OBx3 CVI CVI source is not available CVI source is available

                                            OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                            OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                            OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                            OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                            6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                            OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                            Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                            OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                            Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                            OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                            Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                            OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                            OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                            Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                            LATAM amp NAFTA 0

                                            OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                            OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                            Personal Zapping feature is enabled LATAM amp NAFTA 0

                                            7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                            These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                            LATAM amp NAFTA 0

                                            OBx1 LATAM amp NAFTA 0

                                            OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                            LATAM amp NAFTA 0

                                            OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                            Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                            LATAM amp NAFTA 0

                                            OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                            LATAM amp NAFTA 1

                                            OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                            LATAM amp NAFTA 0

                                            OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                            OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                            8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                            OBx1 HINDI disable enable LATAM amp NAFTA 1

                                            OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                            OBx3 THAI disable enable LATAM amp NAFTA 0

                                            OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                            OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                            OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                            OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                            Option Byte Option Bit Definition

                                            OP Assignment Bit = [0] Bit = [1] Default setting

                                            Alignments EN 33L032U AA 8

                                            832 TUNER

                                            Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                            IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                            AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                            antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                            and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                            4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                            7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                            8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                            (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                            10 Press the MENU button to return to the top level SDAM menu

                                            11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                            To adjust SL1 Activate SDAM by pressing the following key sequence on

                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                            3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                            4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                            On6 Press the MENU button to return to the top level SDAM

                                            menu7 To ensure the SL setting is saved

                                            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            CL (Cathode Drive Level)Fixed value is 7

                                            833 WHITE TONE

                                            The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                            Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                            PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                            3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                            6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                            7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                            8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                            9 Place the color sensor of the meter in the middle of the screen

                                            10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                            11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                            12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                            13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            AlignmentsEN 34 L032U AA8

                                            834 GEOMETRY

                                            IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                            Figure 8-4 Geometry alignments

                                            1 Connect the RF output of a video pattern generator to the antenna input

                                            2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                            4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                            7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                            8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                            9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                            10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                            11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                            12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                            13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            The following alignments can be performed in the GEOMETRY sub menu

                                            Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                            picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                            Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                            are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                            bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                            bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                            bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                            bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                            Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                            lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                            SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                            white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                            4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                            5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                            6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                            7 Repeat the last two steps if necessary

                                            Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                            screen

                                            Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                            mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                            HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                            3 Repeat if necessary

                                            CL 16532044_022eps140501

                                            1

                                            2

                                            3

                                            4

                                            5

                                            6

                                            7

                                            8

                                            9

                                            10

                                            11

                                            12

                                            VERT SLOPE

                                            VERT SHIFT

                                            VERT AMPLITUDE

                                            VS-CORRECTION

                                            HOR SHIFT

                                            HOR AMPLITUDE

                                            EW PARABOLE

                                            UPPER EW CORNER

                                            LOWER EW CORNER

                                            EW TRAPEZIUM

                                            HOR PARALLELOGRAM

                                            HOR BOW

                                            Alignments EN 35L032U AA 8

                                            The table below lists the default GEOMETRY values for the different television sets

                                            Table 8-3 Default geometry values

                                            835 AUDIO

                                            Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                            Fluke 54200)bull AC millivolt meter

                                            ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                            4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                            dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                            7 Press the MENU button to return to the top level SDAM menu

                                            8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                            4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                            of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                            7 Press the MENU button to return to the top level SDAM menu

                                            8 To ensure the LSA setting is saved

                                            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                            4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                            60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                            7 Press the MENU button to return to the top level SDAM menu

                                            8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            ndash Disconnect the television set from AC power for at least ten seconds

                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                            button on the remote control transmitter or the local keyboard

                                            Alignment Description 13V 14RF 20V 20RF

                                            PW 31 Picture Width - - - -

                                            HSH Horizontal Shift 35 35 35 35

                                            VSL Vertical Slope 35 35 35 35

                                            VAM Vertical Amplitude 26 26 26 26

                                            VSC Vertical S correction 23 23 23 23

                                            VSH Vertical Shift 35 35 35 35

                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                            9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                            Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                            Notes bull Only new circuits (compared to the L012 chassis) are

                                            described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                            bull Figures can deviate slightly from the actual situation due to different set executions

                                            bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                            91 Introduction

                                            The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                            The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                            92 Source Selection

                                            The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                            done entirely by the UOC and will only be able to select one external audio source

                                            bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                            921 Switching Function for Stereo IO

                                            Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                            922 Switching Function for Mono IO

                                            For the Mono configuration only one input pin is available for the UOC

                                            Video Source SelectionThe video switching is similar to the section above

                                            Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                            93 Audio

                                            This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                            931 Processing

                                            This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                            932 Amplifier

                                            The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                            The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                            933 AVL (Automatic Volume Limiting)

                                            The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                            Figure 9-1 AVL timing diagram

                                            934 Mute

                                            The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                            AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                            bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                            initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                            activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                            mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                            TDA9853H3 Above conditions refers to both mono and stereo sets

                                            94 Video

                                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                            95 Synchronization

                                            Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                            with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                            96 Deflection

                                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                            97 Power Supply

                                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                            971 Introduction

                                            The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                            972 Derived Voltages

                                            The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                            Mono AVL_ OnOff Stereo AGC_OnOff

                                            channel sourcechange active

                                            MuteVolume

                                            user pressCh+ Ch- or

                                            changesource

                                            Volume Ctrl Voltage 200 msecs

                                            150 msecs

                                            50 msecs

                                            50 msecs

                                            CL 36532044_038eps170603

                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                            98 Control

                                            The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                            981 I2C-Bus

                                            The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                            982 User Interface

                                            The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                            983 IO Selection

                                            For the control of the input and output selections there are three lines

                                            STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                            STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                            SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                            984 Power Supply Control

                                            The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                            STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                            This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                            Figure 9-2 Block diagram of power supply interface with UOC

                                            PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                            985 Protection Events

                                            Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                            Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                            I2C protectionTo check whether all I2C ICs are functioning

                                            POWER SUPPLYBLOCK WITH

                                            TEA 1506CONTROL IC

                                            UOCAC INPUT

                                            Std_Con

                                            +3V3

                                            PW_ADJ

                                            CL 36532044_039eps180603

                                            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                            99 Abbreviation List

                                            2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                            algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                            ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                            signal used to tune to the correct frequency

                                            AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                            controls the video input of the feature box

                                            AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                            carrier distance is 55 MHzBTSC Broadcast Television Standard

                                            Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                            CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                            manipulates steepness of chroma transients

                                            CVBS Composite Video Blanking and Synchronization

                                            CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                            reduction system in BTSCDK Monochrome TV system Sound

                                            carrier distance is 65 MHzDFU Direction For Use description for the

                                            end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                            control designed for dealers to enter eg service mode

                                            DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                            Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                            deflection of the setEXT External (source) entering the set via

                                            SCART or CinchFBL Fast Blanking DC signal

                                            accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                            ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                            carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                            iTV Institutional TV LATAM Latin American countries like Brazil

                                            Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                            carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                            LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                            carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                            Audio Multiplexing This is a digital sound system mainly used in Europe

                                            NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                            NVM Non Volatile Memory IC containing TV related data eg alignments

                                            OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                            mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                            PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                            FST tuning systems The customer can give directly the desired frequency

                                            POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                            signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                            Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                            SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                            stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                            record selection that follows main picture and sound

                                            XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                            signal

                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                            910 IC Data Sheets

                                            This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                            9101 Diagram A5 AN5829S (IC7841)

                                            Figure 9-3 Internal Block Diagram and Pin Configuration

                                            Unit mm

                                            24-Lead PANAFLAT Package (SO-24D)

                                            Block Diagram

                                            Vcc GND

                                            NoiseFilter

                                            Matrix

                                            9

                                            InputVCA

                                            SAPFilter

                                            StereoFilter

                                            SAPDemod

                                            SAPDet

                                            NoiseDet

                                            SAP OutFilter

                                            (L-R)SAPSwitch

                                            L-RDemod

                                            L-RFilter

                                            St PLL PilotCancel

                                            L+RDemod

                                            Pilot Det

                                            L+RFilter

                                            75msDe-Emph

                                            OffsetCancel

                                            OUT SW

                                            AGC

                                            Wide BandExpand

                                            SpectralExpand

                                            dbxDe-Emph

                                            fH 2fHTrap Filter

                                            SpectralRMS Det

                                            SpectralFilter

                                            Wide BandRMS Det

                                            Wide BandFilter

                                            DAC

                                            I2CDecoder

                                            ZAP

                                            10

                                            11

                                            6

                                            8

                                            5

                                            3

                                            2

                                            23

                                            24

                                            19

                                            18

                                            20

                                            1222141516177

                                            14

                                            13 12

                                            OffsetCancel

                                            7293 0

                                            10

                                            9

                                            20

                                            04

                                            152

                                            7

                                            24

                                            13

                                            1

                                            12

                                            04

                                            045

                                            127

                                            Test Circuit

                                            47m+

                                            +47m

                                            AN5829S

                                            180k

                                            I

                                            0022m

                                            AG

                                            C

                                            1 2 3 4 65 7 8 9 10 12

                                            1314151617181920212224

                                            AU

                                            XL1

                                            SP

                                            EC

                                            FIL

                                            033m+

                                            47m+

                                            G

                                            11

                                            23

                                            47m+

                                            J

                                            22m+

                                            47m+

                                            10m(Ta)

                                            + SW1

                                            ab

                                            B A

                                            Vcc5V

                                            33m(Ta)

                                            +01m 01m

                                            01m

                                            F

                                            47m+01m

                                            0047mC

                                            22k

                                            D22k

                                            Lout

                                            47m+

                                            HRout

                                            47m+

                                            K

                                            47m+

                                            L

                                            AU

                                            XR

                                            1

                                            OF

                                            FC

                                            AN

                                            1

                                            OF

                                            FC

                                            AN

                                            2

                                            WB

                                            TIM

                                            E

                                            VC

                                            C

                                            WB

                                            DE

                                            T

                                            SP

                                            EC

                                            TIM

                                            E

                                            SP

                                            EC

                                            DE

                                            T

                                            NO

                                            ISE

                                            DE

                                            TS

                                            AP

                                            DE

                                            T

                                            MP

                                            X IN

                                            PIL

                                            OT

                                            DE

                                            T

                                            PLL

                                            GN

                                            D

                                            SC

                                            L

                                            SD

                                            A

                                            PE

                                            Lout

                                            Rou

                                            t

                                            AU

                                            XL2

                                            AU

                                            XR

                                            2

                                            (Ta) tantalum capacitor

                                            CL 36532044_040eps171203

                                            Spare Parts List EN 41L032U AA 10

                                            10 Spare Parts List

                                            Sets Listed

                                            8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                            Set Level

                                            Various

                                            9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                            1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                            13

                                            5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                            Software (See Product Survey)

                                            13MT143117

                                            7200 9352 814 55112 TDA9377PSN3A1906

                                            13MT153217

                                            7200 9352 814 55112 TDA9377PSN3A1906

                                            20MS233117

                                            7200 9352 814 54112 TDA9377PSN3A1905

                                            20MT133117

                                            7200 9352 814 55112 TDA9377PSN3A1906

                                            20MT133637

                                            7200 9352 814 55112 TDA9377PSN3A1906

                                            20MT233637

                                            7200 9352 814 54112 TDA9377PSN3A1905

                                            Mono Carrier [A]

                                            Various

                                            9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                            1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                            2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                            2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                            3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                            Spare Parts ListEN 42 L032U AA10

                                            3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                            3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                            13

                                            5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                            5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                            6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                            7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                            Spare Parts List EN 43L032U AA 10

                                            7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                            CRT Panel [B]

                                            Various

                                            1302 9965 000 34599 SOCKET CRT

                                            2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                            3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                            6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                            7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                            Revision ListEN 44 L032U AA11

                                            11 Revision List

                                            Manual xxxx xxx xxxx0bull First release

                                            Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                            • Content
                                            • 1 Technical Specifications Connections and Chassis Overview
                                              • 11 Technical Specifications
                                                • 111 Reception
                                                • 112 Miscellaneous
                                                  • 12 Connections
                                                    • 121 Front Connections
                                                      • Figure 1-1 Front Connections
                                                      • Headphone
                                                      • Audio Video In
                                                        • 122 Rear Connections
                                                          • Figure 1-2 Rear Connections
                                                          • FM Ant
                                                              • 13 Chassis Overview
                                                                • Figure 1-3 Chassis overview
                                                                    • 2 Safety Instructions Warnings and Notes
                                                                      • 21 Safety Instructions
                                                                      • 22 Maintenance Instructions
                                                                      • 23 Warnings
                                                                        • Figure 2-1 Discharge picture tube
                                                                          • 24 Notes
                                                                            • 241 General
                                                                            • 242 Schematic Notes
                                                                            • 243 Rework on BGA (Ball Grid Array) ICs
                                                                              • General
                                                                              • Device Removal
                                                                              • Area Preparation
                                                                              • Device Replacement
                                                                              • More Information
                                                                                • 244 Lead-free Solder
                                                                                  • Figure 2-2 Serial number example
                                                                                  • Figure 2-3 Lead-free logo
                                                                                    • 245 Alternative BOM identification
                                                                                    • 246 Practical Service Precautions
                                                                                        • 3 Directions for Use
                                                                                        • 4 Mechanical Instructions
                                                                                          • 41 Rear Cover Removal
                                                                                          • 42 Service Position Main Panel
                                                                                            • Figure 4-1 Service Position
                                                                                              • 43 Rear Cover Mounting
                                                                                                • 5 Service Modes Error Codes and Fault Finding
                                                                                                  • 51 Test Points
                                                                                                    • Table 5-1 Test Point Overview
                                                                                                      • 52 Service Modes
                                                                                                        • Table 5-2 SW Cluster
                                                                                                        • 521 Service Default Alignment Mode (SDAM)
                                                                                                          • Purpose
                                                                                                          • Specifications
                                                                                                          • How to Enter SDAM
                                                                                                            • Figure 5-1 SDAM Menu
                                                                                                              • How to Navigate
                                                                                                              • How to Store Settings
                                                                                                              • How to Exit
                                                                                                                  • 53 Problems and Solving Tips
                                                                                                                    • 531 Picture Problems
                                                                                                                      • No Colors Noise in Picture
                                                                                                                      • Colors not Correct Unstable Picture
                                                                                                                      • Picture too Dark or too Bright
                                                                                                                      • White Line around Picture Elements and Text
                                                                                                                      • Snowy Picture
                                                                                                                      • Snowy Picture Andor Unstable Picture
                                                                                                                      • Black and White Picture
                                                                                                                      • Menu Text not Sharp Enough
                                                                                                                        • 532 Sound Problems
                                                                                                                          • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                              • 54 Service Tools
                                                                                                                                • 541 ComPair
                                                                                                                                  • Introduction
                                                                                                                                  • Specifications
                                                                                                                                  • How to Connect
                                                                                                                                    • Figure 5-2 ComPair interface connection
                                                                                                                                      • How to Order
                                                                                                                                          • 55 Error Codes
                                                                                                                                            • Table 5-3 Error Code Table
                                                                                                                                              • 56 Protections
                                                                                                                                              • 57 Repair Tips
                                                                                                                                                • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                  • Block Diagram
                                                                                                                                                  • I2C and Supply Voltage Overview
                                                                                                                                                  • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                    • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                      • Mono Carrier Power Supply
                                                                                                                                                      • Mono Carrier Deflection
                                                                                                                                                      • Mono Carrier Tuner IF
                                                                                                                                                      • Mono Carrier Video Processing
                                                                                                                                                      • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                      • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                      • Mono Carrier Front IO Control amp HP
                                                                                                                                                      • Layout Mono Carrier (Top Side)
                                                                                                                                                      • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                      • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                      • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                      • CRT Panel
                                                                                                                                                      • Layout CRT Panel (Top Side)
                                                                                                                                                      • Layout CRT Panel (Bottom Side)
                                                                                                                                                        • 8 Alignments
                                                                                                                                                          • 81 General Alignment Conditions
                                                                                                                                                          • 82 Hardware Alignments
                                                                                                                                                            • Figure 8-1 Top view Mono Carrier
                                                                                                                                                            • 821 Vg2 Adjustment
                                                                                                                                                              • Figure 8-2 V_cutoff
                                                                                                                                                              • Table 8-1 Vg2 alignment values
                                                                                                                                                                • 822 Focusing
                                                                                                                                                                  • 83 Software Alignments and Settings
                                                                                                                                                                    • 831 OPTIONS
                                                                                                                                                                      • How to Change an Option Byte
                                                                                                                                                                      • How to Calculate the Value of an Option Byte
                                                                                                                                                                        • Figure 8-3 Option Byte calculation
                                                                                                                                                                        • Table 8-2 Options settings
                                                                                                                                                                          • Option Bit Assignment
                                                                                                                                                                          • Option bit description
                                                                                                                                                                            • ltTABLEgt
                                                                                                                                                                                • 832 TUNER
                                                                                                                                                                                  • IFPLL
                                                                                                                                                                                  • AGC (AGC take over point)
                                                                                                                                                                                  • SL (Slicing Level)
                                                                                                                                                                                  • CL (Cathode Drive Level)
                                                                                                                                                                                    • 833 WHITE TONE
                                                                                                                                                                                    • 834 GEOMETRY
                                                                                                                                                                                      • Introduction
                                                                                                                                                                                        • Figure 8-4 Geometry alignments
                                                                                                                                                                                        • Horizontal Alignments
                                                                                                                                                                                        • Vertical Alignments
                                                                                                                                                                                          • Methods of Adjustment
                                                                                                                                                                                            • Horizontal Phase
                                                                                                                                                                                            • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                              • Table 8-3 Default geometry values
                                                                                                                                                                                                • 835 AUDIO
                                                                                                                                                                                                  • ILA (Input Level Alignment)
                                                                                                                                                                                                  • LSA (Low Separation Alignment)
                                                                                                                                                                                                  • HSA (High Separation Alignment)
                                                                                                                                                                                                    • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                      • 91 Introduction
                                                                                                                                                                                                      • 92 Source Selection
                                                                                                                                                                                                        • 921 Switching Function for Stereo IO
                                                                                                                                                                                                          • Audio Video Source Selection
                                                                                                                                                                                                            • 922 Switching Function for Mono IO
                                                                                                                                                                                                              • Video Source Selection
                                                                                                                                                                                                              • Audio Source Selection
                                                                                                                                                                                                                  • 93 Audio
                                                                                                                                                                                                                    • 931 Processing
                                                                                                                                                                                                                    • 932 Amplifier
                                                                                                                                                                                                                    • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                      • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                        • 934 Mute
                                                                                                                                                                                                                          • 94 Video
                                                                                                                                                                                                                          • 95 Synchronization
                                                                                                                                                                                                                          • 96 Deflection
                                                                                                                                                                                                                          • 97 Power Supply
                                                                                                                                                                                                                            • 971 Introduction
                                                                                                                                                                                                                            • 972 Derived Voltages
                                                                                                                                                                                                                              • 98 Control
                                                                                                                                                                                                                                • 981 I2C-Bus
                                                                                                                                                                                                                                • 982 User Interface
                                                                                                                                                                                                                                • 983 IO Selection
                                                                                                                                                                                                                                  • STATUS1
                                                                                                                                                                                                                                  • STATUS2
                                                                                                                                                                                                                                  • SEL_AV1_AV2
                                                                                                                                                                                                                                    • 984 Power Supply Control
                                                                                                                                                                                                                                      • STD_CON
                                                                                                                                                                                                                                        • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                          • PW_ADJ
                                                                                                                                                                                                                                            • 985 Protection Events
                                                                                                                                                                                                                                              • Deflection protections
                                                                                                                                                                                                                                              • I2C protection
                                                                                                                                                                                                                                                  • 99 Abbreviation List
                                                                                                                                                                                                                                                  • 910 IC Data Sheets
                                                                                                                                                                                                                                                    • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                      • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                        • 10 Spare Parts List
                                                                                                                                                                                                                                                        • 11 Revision List

                                              Circuit Diagrams and PWB Layouts EN 23L032U AA 7

                                              Layout Mono Carrier (Top Side)

                                              3139 123 58023G_14561_008eps

                                              110506

                                              1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A42498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A42909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

                                              3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A33901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D16462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

                                              7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C29521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A49903 A49904 A49905 A49906 A39907 A39982 A49983 A3

                                              EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                              Layout Mono Carrier (Overview Bottom Side)

                                              Part 1G_14561_001aeps

                                              Part 2G_14561_001beps

                                              3139 123 58023G_14561_009eps

                                              110506

                                              2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                              3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                              7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                              Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                              Layout Mono Carrier (Part 1 Bottom Side)

                                              Part 1

                                              G_14561_009aeps110506

                                              EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                              Layout Mono Carrier (Part 2 Bottom Side)

                                              Part 2

                                              G_14561_009beps110506

                                              Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                              CRT Panel

                                              Blue

                                              Green

                                              Red

                                              170V0

                                              VG1

                                              VG1

                                              L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                              CRT PANEL

                                              3V2

                                              104V0

                                              12 Pin

                                              GND Pin 1 Pin 1 amp 12

                                              3V3

                                              BAS321

                                              Pin 9

                                              122V0

                                              Blue

                                              Pin 10Pin 4

                                              170V0

                                              AN

                                              D 1

                                              400

                                              OF

                                              A

                                              B

                                              C

                                              D

                                              E

                                              F

                                              VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                              P88

                                              1 2 3 4

                                              BZ

                                              X28

                                              4-C

                                              8V2

                                              6318

                                              5 6 7 8 9

                                              Ground

                                              CRT

                                              G

                                              106V0

                                              168V8

                                              168V7

                                              3V0

                                              B

                                              2V7

                                              Heater

                                              9 PinRES

                                              10 11

                                              1 2 3 4 5 6 7 8 9 10 11

                                              A

                                              B

                                              C

                                              D

                                              E

                                              F

                                              3302

                                              220RGND_CRT

                                              2300 B32301 C42302 D42303 E22304 F1

                                              3305

                                              1K5

                                              GND_CRT

                                              2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                              Pin 7

                                              168V7

                                              Pin 3

                                              418V0

                                              3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                              RES

                                              Pin 8

                                              Blue

                                              Red

                                              Pin 5

                                              RES

                                              2V6

                                              7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                              Aquadag

                                              Green

                                              Red

                                              RES

                                              FROM MAIN CHASSIS TO LOT

                                              120V0

                                              TO CRT SOCKET

                                              FOCUS

                                              7V7

                                              L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                              R

                                              I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                              109V0

                                              3V1

                                              Pin 6

                                              107V6

                                              TO

                                              CR

                                              T S

                                              OC

                                              KE

                                              T

                                              Heater

                                              680p

                                              7V7

                                              109V0

                                              7V7

                                              BAS321

                                              Heater

                                              Heater

                                              VG2

                                              VG2

                                              Pin 5

                                              Green Pin 9

                                              6V3

                                              3V0

                                              123V0

                                              EHT

                                              CRT

                                              TO

                                              162

                                              2 O

                                              F

                                              RES

                                              170V0

                                              Pin 11

                                              3V0

                                              170V0

                                              3V0

                                              3V0

                                              6V3

                                              6V3

                                              3V0

                                              Pin 8

                                              170V0

                                              Pin 7

                                              2V6

                                              BAS321

                                              108V0

                                              Pin 6

                                              1

                                              4302

                                              1302-A

                                              G3

                                              2300

                                              180p

                                              CB

                                              11

                                              GND_CRT

                                              4304

                                              F304

                                              68R

                                              3313

                                              BF4227313

                                              V13

                                              6307

                                              BAS316

                                              BF4227317

                                              3308

                                              33K

                                              4306

                                              I316

                                              1K5

                                              3301

                                              9

                                              I317

                                              CR8

                                              H1

                                              V12

                                              GND_CRT1

                                              I308

                                              I315

                                              I314

                                              3319

                                              1K5

                                              I313

                                              7312

                                              BF422

                                              4301

                                              7316BF423

                                              7

                                              GND_CRT

                                              220R

                                              3310

                                              F307

                                              G2

                                              6301

                                              GND_CRT

                                              2302

                                              180p

                                              BAS316

                                              10

                                              GND_CRT1

                                              F305

                                              H2

                                              I307

                                              4305

                                              2304

                                              47n

                                              4303

                                              GND_CRT1

                                              1303

                                              4300

                                              I305F306 3306

                                              220R

                                              6316

                                              V17

                                              I312

                                              6317

                                              3303

                                              220R

                                              2303

                                              V16

                                              V15

                                              BF4237314

                                              4307

                                              P55

                                              P66

                                              3307

                                              220R

                                              CG6

                                              P44

                                              F311

                                              P33

                                              GND_CRT

                                              2318 1n

                                              3309

                                              1K5

                                              6313

                                              1304

                                              180p

                                              7315

                                              BF422

                                              P11

                                              GND_CRT

                                              2301

                                              I306

                                              1301-1

                                              BF4227308

                                              P77

                                              VG2

                                              I303

                                              7307

                                              3318

                                              220R

                                              G15

                                              3311

                                              220R

                                              I304

                                              GND_CRT1

                                              7310

                                              BF422

                                              7309

                                              BF4237318

                                              I301

                                              I311

                                              3300

                                              33K

                                              33K

                                              3304

                                              P99

                                              7311

                                              I302

                                              12345678

                                              1300

                                              B8B-EH-A

                                              GND12

                                              I309

                                              GND_CRT

                                              Filament

                                              GREEN

                                              BLUE

                                              RED

                                              V14

                                              B1 B1

                                              3139 123 58002G_14561_010eps

                                              110506

                                              Item

                                              JUMP

                                              JUMP

                                              NO

                                              4305

                                              330R

                                              13v19v

                                              JUMP

                                              JUMP

                                              NO

                                              4306

                                              3311

                                              4303

                                              4304

                                              NO

                                              20v

                                              390R

                                              JUMP

                                              NO

                                              NO

                                              JUMP

                                              14RF

                                              330R

                                              NO

                                              V15

                                              50V div DC20micros div

                                              V16

                                              50V div DC20micros div

                                              V17

                                              50V div DC20micros div

                                              V12

                                              1V div DC20micros div

                                              V13

                                              1V div DC20micros div

                                              V14

                                              1V div DC20micros div

                                              EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                              Layout CRT Panel (Top Side)

                                              3139 123 58002G_14561_011eps

                                              110506

                                              VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                              Layout CRT Panel (Bottom Side)

                                              3139 123 58002G_14561_012eps

                                              110506

                                              2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                              Alignments EN 29L032U AA 8

                                              8 Alignments

                                              Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                              Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                              81 General Alignment Conditions

                                              Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                              standardbull Connect the television set to the AC power via an isolation

                                              transformerbull Allow the television set to warm up for approximately 20

                                              minutesbull Measure the voltages and waveforms in relation to chassis

                                              ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                              bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                              alignments

                                              82 Hardware Alignments

                                              Figure 8-1 Top view Mono Carrier

                                              821 Vg2 Adjustment

                                              1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                              3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                              4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                              5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                              6 Press the MENU button twice to enter the normal user menu

                                              7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                              8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                              9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                              10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                              11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                              12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                              13 Press the MENU button twice to return to the top level SDAM menu

                                              14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                              15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                              16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                              17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                              18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                              19 Press the OSDSTATUS button to display the SDAM onscreen display

                                              20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                              to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                              sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                              CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                              BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                              SDAM menu28 Use the POWER button on the remote control transmitter

                                              or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                              0212C

                                              E_14560_016eps270204

                                              D

                                              B

                                              5441

                                              LOT

                                              FocusScreen

                                              VG2

                                              A 5520

                                              1003

                                              ComPair

                                              1000 (TUNER)

                                              7200

                                              9527

                                              7641

                                              SDAM

                                              3606

                                              0231

                                              5500

                                              2503

                                              AlignmentsEN 30 L032U AA8

                                              Figure 8-2 V_cutoff

                                              Table 8-1 Vg2 alignment values

                                              822 Focusing

                                              1 Connect the RF output of a video pattern generator to the antenna input

                                              2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                              transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                              4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                              83 Software Alignments and Settings

                                              The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                              831 OPTIONS

                                              Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                              How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                              1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                              3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                              4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                              5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                              6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                              press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                              8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                              How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                              enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                              value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                              3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                              Figure 8-3 Option Byte calculation

                                              Table 8-2 Options settings

                                              Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                              Screen Size Cut-off point (V)

                                              13V +135 V plusmn 4 V

                                              14RF +135 V plusmn 4 V

                                              20V +140 V plusmn 4 V

                                              20RF +140 V plusmn 4 V

                                              0V RefCL 06532130_014eps

                                              131000

                                              VCUTOFF [VDC]max

                                              Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                              13MT143117 01 215 67 160 192 201 64

                                              13MT153217 01 215 67 160 192 201 64

                                              13MT153317 01 215 67 160 192 201 64

                                              14MS233117 01 215 67 161 192 201 64

                                              20MS233117 01 215 67 161 192 201 64

                                              20MT133117 01 215 67 160 192 201 64

                                              20MS133637 65 215 67 160 192 201 64

                                              Bi t(value)

                                              OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                              0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                              CL 36532044_037eps160603

                                              Alignments EN 31L032U AA 8

                                              Option bit description

                                              Option Byte Option Bit Definition

                                              OP Assignment Bit = [0] Bit = [1] Default setting

                                              1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                              Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                              OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                              LATAM amp NAFTA 0

                                              OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                              UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                              LATAM amp NAFTA 0

                                              OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                              OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                              Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                              OBx5 LNA Auto Picture Booster is not available or not applicable

                                              Auto Picture Booster is available LATAM amp NAFTA 0

                                              OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                              OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                              2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                              OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                              OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                              OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                              OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                              OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                              OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                              OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                              3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                              OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                              OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                              OBx3 Virtual Dolby LATAM amp NAFTA 1

                                              OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                              OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                              COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                              LATAM amp NAFTA 0

                                              OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                              Expand 43 selection is applicable Item should be in the FORMAT menu list

                                              LATAM amp NAFTA 0

                                              OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                              EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                              LATAM amp NAFTA 0

                                              4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                              OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                              OBx2 STEREO_PB or KOREAN_2CS

                                              For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                              OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                              OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                              OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                              OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                              OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                              AlignmentsEN 32 L032U AA8

                                              5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                              OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                              OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                              OBx3 CVI CVI source is not available CVI source is available

                                              OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                              OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                              OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                              OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                              6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                              OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                              Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                              OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                              Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                              OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                              Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                              OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                              OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                              Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                              LATAM amp NAFTA 0

                                              OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                              OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                              Personal Zapping feature is enabled LATAM amp NAFTA 0

                                              7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                              These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                              LATAM amp NAFTA 0

                                              OBx1 LATAM amp NAFTA 0

                                              OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                              LATAM amp NAFTA 0

                                              OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                              Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                              LATAM amp NAFTA 0

                                              OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                              LATAM amp NAFTA 1

                                              OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                              LATAM amp NAFTA 0

                                              OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                              OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                              8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                              OBx1 HINDI disable enable LATAM amp NAFTA 1

                                              OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                              OBx3 THAI disable enable LATAM amp NAFTA 0

                                              OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                              OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                              OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                              OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                              Option Byte Option Bit Definition

                                              OP Assignment Bit = [0] Bit = [1] Default setting

                                              Alignments EN 33L032U AA 8

                                              832 TUNER

                                              Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                              IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                              AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                              antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                              and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                              4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                              7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                              8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                              (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                              10 Press the MENU button to return to the top level SDAM menu

                                              11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                              To adjust SL1 Activate SDAM by pressing the following key sequence on

                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                              3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                              4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                              On6 Press the MENU button to return to the top level SDAM

                                              menu7 To ensure the SL setting is saved

                                              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              CL (Cathode Drive Level)Fixed value is 7

                                              833 WHITE TONE

                                              The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                              Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                              PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                              3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                              6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                              7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                              8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                              9 Place the color sensor of the meter in the middle of the screen

                                              10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                              11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                              12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                              13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              AlignmentsEN 34 L032U AA8

                                              834 GEOMETRY

                                              IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                              Figure 8-4 Geometry alignments

                                              1 Connect the RF output of a video pattern generator to the antenna input

                                              2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                              4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                              7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                              8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                              9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                              10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                              11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                              12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                              13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              The following alignments can be performed in the GEOMETRY sub menu

                                              Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                              picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                              Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                              are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                              bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                              bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                              bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                              bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                              Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                              lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                              SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                              white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                              4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                              5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                              6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                              7 Repeat the last two steps if necessary

                                              Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                              screen

                                              Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                              mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                              HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                              3 Repeat if necessary

                                              CL 16532044_022eps140501

                                              1

                                              2

                                              3

                                              4

                                              5

                                              6

                                              7

                                              8

                                              9

                                              10

                                              11

                                              12

                                              VERT SLOPE

                                              VERT SHIFT

                                              VERT AMPLITUDE

                                              VS-CORRECTION

                                              HOR SHIFT

                                              HOR AMPLITUDE

                                              EW PARABOLE

                                              UPPER EW CORNER

                                              LOWER EW CORNER

                                              EW TRAPEZIUM

                                              HOR PARALLELOGRAM

                                              HOR BOW

                                              Alignments EN 35L032U AA 8

                                              The table below lists the default GEOMETRY values for the different television sets

                                              Table 8-3 Default geometry values

                                              835 AUDIO

                                              Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                              Fluke 54200)bull AC millivolt meter

                                              ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                              4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                              dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                              7 Press the MENU button to return to the top level SDAM menu

                                              8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                              4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                              of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                              7 Press the MENU button to return to the top level SDAM menu

                                              8 To ensure the LSA setting is saved

                                              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                              4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                              60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                              7 Press the MENU button to return to the top level SDAM menu

                                              8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              ndash Disconnect the television set from AC power for at least ten seconds

                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                              button on the remote control transmitter or the local keyboard

                                              Alignment Description 13V 14RF 20V 20RF

                                              PW 31 Picture Width - - - -

                                              HSH Horizontal Shift 35 35 35 35

                                              VSL Vertical Slope 35 35 35 35

                                              VAM Vertical Amplitude 26 26 26 26

                                              VSC Vertical S correction 23 23 23 23

                                              VSH Vertical Shift 35 35 35 35

                                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                              9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                              Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                              Notes bull Only new circuits (compared to the L012 chassis) are

                                              described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                              bull Figures can deviate slightly from the actual situation due to different set executions

                                              bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                              91 Introduction

                                              The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                              The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                              92 Source Selection

                                              The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                              done entirely by the UOC and will only be able to select one external audio source

                                              bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                              921 Switching Function for Stereo IO

                                              Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                              922 Switching Function for Mono IO

                                              For the Mono configuration only one input pin is available for the UOC

                                              Video Source SelectionThe video switching is similar to the section above

                                              Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                              93 Audio

                                              This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                              931 Processing

                                              This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                              932 Amplifier

                                              The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                              The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                              933 AVL (Automatic Volume Limiting)

                                              The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                              Figure 9-1 AVL timing diagram

                                              934 Mute

                                              The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                              AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                              bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                              initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                              activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                              mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                              TDA9853H3 Above conditions refers to both mono and stereo sets

                                              94 Video

                                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                              95 Synchronization

                                              Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                              with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                              96 Deflection

                                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                              97 Power Supply

                                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                              971 Introduction

                                              The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                              972 Derived Voltages

                                              The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                              Mono AVL_ OnOff Stereo AGC_OnOff

                                              channel sourcechange active

                                              MuteVolume

                                              user pressCh+ Ch- or

                                              changesource

                                              Volume Ctrl Voltage 200 msecs

                                              150 msecs

                                              50 msecs

                                              50 msecs

                                              CL 36532044_038eps170603

                                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                              98 Control

                                              The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                              981 I2C-Bus

                                              The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                              982 User Interface

                                              The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                              983 IO Selection

                                              For the control of the input and output selections there are three lines

                                              STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                              STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                              SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                              984 Power Supply Control

                                              The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                              STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                              This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                              Figure 9-2 Block diagram of power supply interface with UOC

                                              PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                              985 Protection Events

                                              Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                              Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                              I2C protectionTo check whether all I2C ICs are functioning

                                              POWER SUPPLYBLOCK WITH

                                              TEA 1506CONTROL IC

                                              UOCAC INPUT

                                              Std_Con

                                              +3V3

                                              PW_ADJ

                                              CL 36532044_039eps180603

                                              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                              99 Abbreviation List

                                              2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                              algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                              ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                              signal used to tune to the correct frequency

                                              AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                              controls the video input of the feature box

                                              AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                              carrier distance is 55 MHzBTSC Broadcast Television Standard

                                              Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                              CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                              manipulates steepness of chroma transients

                                              CVBS Composite Video Blanking and Synchronization

                                              CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                              reduction system in BTSCDK Monochrome TV system Sound

                                              carrier distance is 65 MHzDFU Direction For Use description for the

                                              end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                              control designed for dealers to enter eg service mode

                                              DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                              Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                              deflection of the setEXT External (source) entering the set via

                                              SCART or CinchFBL Fast Blanking DC signal

                                              accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                              ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                              carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                              iTV Institutional TV LATAM Latin American countries like Brazil

                                              Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                              carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                              LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                              carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                              Audio Multiplexing This is a digital sound system mainly used in Europe

                                              NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                              NVM Non Volatile Memory IC containing TV related data eg alignments

                                              OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                              mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                              PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                              FST tuning systems The customer can give directly the desired frequency

                                              POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                              signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                              Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                              SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                              stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                              record selection that follows main picture and sound

                                              XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                              signal

                                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                              910 IC Data Sheets

                                              This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                              9101 Diagram A5 AN5829S (IC7841)

                                              Figure 9-3 Internal Block Diagram and Pin Configuration

                                              Unit mm

                                              24-Lead PANAFLAT Package (SO-24D)

                                              Block Diagram

                                              Vcc GND

                                              NoiseFilter

                                              Matrix

                                              9

                                              InputVCA

                                              SAPFilter

                                              StereoFilter

                                              SAPDemod

                                              SAPDet

                                              NoiseDet

                                              SAP OutFilter

                                              (L-R)SAPSwitch

                                              L-RDemod

                                              L-RFilter

                                              St PLL PilotCancel

                                              L+RDemod

                                              Pilot Det

                                              L+RFilter

                                              75msDe-Emph

                                              OffsetCancel

                                              OUT SW

                                              AGC

                                              Wide BandExpand

                                              SpectralExpand

                                              dbxDe-Emph

                                              fH 2fHTrap Filter

                                              SpectralRMS Det

                                              SpectralFilter

                                              Wide BandRMS Det

                                              Wide BandFilter

                                              DAC

                                              I2CDecoder

                                              ZAP

                                              10

                                              11

                                              6

                                              8

                                              5

                                              3

                                              2

                                              23

                                              24

                                              19

                                              18

                                              20

                                              1222141516177

                                              14

                                              13 12

                                              OffsetCancel

                                              7293 0

                                              10

                                              9

                                              20

                                              04

                                              152

                                              7

                                              24

                                              13

                                              1

                                              12

                                              04

                                              045

                                              127

                                              Test Circuit

                                              47m+

                                              +47m

                                              AN5829S

                                              180k

                                              I

                                              0022m

                                              AG

                                              C

                                              1 2 3 4 65 7 8 9 10 12

                                              1314151617181920212224

                                              AU

                                              XL1

                                              SP

                                              EC

                                              FIL

                                              033m+

                                              47m+

                                              G

                                              11

                                              23

                                              47m+

                                              J

                                              22m+

                                              47m+

                                              10m(Ta)

                                              + SW1

                                              ab

                                              B A

                                              Vcc5V

                                              33m(Ta)

                                              +01m 01m

                                              01m

                                              F

                                              47m+01m

                                              0047mC

                                              22k

                                              D22k

                                              Lout

                                              47m+

                                              HRout

                                              47m+

                                              K

                                              47m+

                                              L

                                              AU

                                              XR

                                              1

                                              OF

                                              FC

                                              AN

                                              1

                                              OF

                                              FC

                                              AN

                                              2

                                              WB

                                              TIM

                                              E

                                              VC

                                              C

                                              WB

                                              DE

                                              T

                                              SP

                                              EC

                                              TIM

                                              E

                                              SP

                                              EC

                                              DE

                                              T

                                              NO

                                              ISE

                                              DE

                                              TS

                                              AP

                                              DE

                                              T

                                              MP

                                              X IN

                                              PIL

                                              OT

                                              DE

                                              T

                                              PLL

                                              GN

                                              D

                                              SC

                                              L

                                              SD

                                              A

                                              PE

                                              Lout

                                              Rou

                                              t

                                              AU

                                              XL2

                                              AU

                                              XR

                                              2

                                              (Ta) tantalum capacitor

                                              CL 36532044_040eps171203

                                              Spare Parts List EN 41L032U AA 10

                                              10 Spare Parts List

                                              Sets Listed

                                              8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                              Set Level

                                              Various

                                              9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                              1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                              13

                                              5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                              Software (See Product Survey)

                                              13MT143117

                                              7200 9352 814 55112 TDA9377PSN3A1906

                                              13MT153217

                                              7200 9352 814 55112 TDA9377PSN3A1906

                                              20MS233117

                                              7200 9352 814 54112 TDA9377PSN3A1905

                                              20MT133117

                                              7200 9352 814 55112 TDA9377PSN3A1906

                                              20MT133637

                                              7200 9352 814 55112 TDA9377PSN3A1906

                                              20MT233637

                                              7200 9352 814 54112 TDA9377PSN3A1905

                                              Mono Carrier [A]

                                              Various

                                              9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                              1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                              2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                              2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                              3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                              Spare Parts ListEN 42 L032U AA10

                                              3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                              3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                              13

                                              5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                              5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                              6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                              7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                              Spare Parts List EN 43L032U AA 10

                                              7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                              CRT Panel [B]

                                              Various

                                              1302 9965 000 34599 SOCKET CRT

                                              2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                              3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                              6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                              7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                              Revision ListEN 44 L032U AA11

                                              11 Revision List

                                              Manual xxxx xxx xxxx0bull First release

                                              Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                              • Content
                                              • 1 Technical Specifications Connections and Chassis Overview
                                                • 11 Technical Specifications
                                                  • 111 Reception
                                                  • 112 Miscellaneous
                                                    • 12 Connections
                                                      • 121 Front Connections
                                                        • Figure 1-1 Front Connections
                                                        • Headphone
                                                        • Audio Video In
                                                          • 122 Rear Connections
                                                            • Figure 1-2 Rear Connections
                                                            • FM Ant
                                                                • 13 Chassis Overview
                                                                  • Figure 1-3 Chassis overview
                                                                      • 2 Safety Instructions Warnings and Notes
                                                                        • 21 Safety Instructions
                                                                        • 22 Maintenance Instructions
                                                                        • 23 Warnings
                                                                          • Figure 2-1 Discharge picture tube
                                                                            • 24 Notes
                                                                              • 241 General
                                                                              • 242 Schematic Notes
                                                                              • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                • General
                                                                                • Device Removal
                                                                                • Area Preparation
                                                                                • Device Replacement
                                                                                • More Information
                                                                                  • 244 Lead-free Solder
                                                                                    • Figure 2-2 Serial number example
                                                                                    • Figure 2-3 Lead-free logo
                                                                                      • 245 Alternative BOM identification
                                                                                      • 246 Practical Service Precautions
                                                                                          • 3 Directions for Use
                                                                                          • 4 Mechanical Instructions
                                                                                            • 41 Rear Cover Removal
                                                                                            • 42 Service Position Main Panel
                                                                                              • Figure 4-1 Service Position
                                                                                                • 43 Rear Cover Mounting
                                                                                                  • 5 Service Modes Error Codes and Fault Finding
                                                                                                    • 51 Test Points
                                                                                                      • Table 5-1 Test Point Overview
                                                                                                        • 52 Service Modes
                                                                                                          • Table 5-2 SW Cluster
                                                                                                          • 521 Service Default Alignment Mode (SDAM)
                                                                                                            • Purpose
                                                                                                            • Specifications
                                                                                                            • How to Enter SDAM
                                                                                                              • Figure 5-1 SDAM Menu
                                                                                                                • How to Navigate
                                                                                                                • How to Store Settings
                                                                                                                • How to Exit
                                                                                                                    • 53 Problems and Solving Tips
                                                                                                                      • 531 Picture Problems
                                                                                                                        • No Colors Noise in Picture
                                                                                                                        • Colors not Correct Unstable Picture
                                                                                                                        • Picture too Dark or too Bright
                                                                                                                        • White Line around Picture Elements and Text
                                                                                                                        • Snowy Picture
                                                                                                                        • Snowy Picture Andor Unstable Picture
                                                                                                                        • Black and White Picture
                                                                                                                        • Menu Text not Sharp Enough
                                                                                                                          • 532 Sound Problems
                                                                                                                            • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                • 54 Service Tools
                                                                                                                                  • 541 ComPair
                                                                                                                                    • Introduction
                                                                                                                                    • Specifications
                                                                                                                                    • How to Connect
                                                                                                                                      • Figure 5-2 ComPair interface connection
                                                                                                                                        • How to Order
                                                                                                                                            • 55 Error Codes
                                                                                                                                              • Table 5-3 Error Code Table
                                                                                                                                                • 56 Protections
                                                                                                                                                • 57 Repair Tips
                                                                                                                                                  • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                    • Block Diagram
                                                                                                                                                    • I2C and Supply Voltage Overview
                                                                                                                                                    • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                      • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                        • Mono Carrier Power Supply
                                                                                                                                                        • Mono Carrier Deflection
                                                                                                                                                        • Mono Carrier Tuner IF
                                                                                                                                                        • Mono Carrier Video Processing
                                                                                                                                                        • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                        • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                        • Mono Carrier Front IO Control amp HP
                                                                                                                                                        • Layout Mono Carrier (Top Side)
                                                                                                                                                        • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                        • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                        • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                        • CRT Panel
                                                                                                                                                        • Layout CRT Panel (Top Side)
                                                                                                                                                        • Layout CRT Panel (Bottom Side)
                                                                                                                                                          • 8 Alignments
                                                                                                                                                            • 81 General Alignment Conditions
                                                                                                                                                            • 82 Hardware Alignments
                                                                                                                                                              • Figure 8-1 Top view Mono Carrier
                                                                                                                                                              • 821 Vg2 Adjustment
                                                                                                                                                                • Figure 8-2 V_cutoff
                                                                                                                                                                • Table 8-1 Vg2 alignment values
                                                                                                                                                                  • 822 Focusing
                                                                                                                                                                    • 83 Software Alignments and Settings
                                                                                                                                                                      • 831 OPTIONS
                                                                                                                                                                        • How to Change an Option Byte
                                                                                                                                                                        • How to Calculate the Value of an Option Byte
                                                                                                                                                                          • Figure 8-3 Option Byte calculation
                                                                                                                                                                          • Table 8-2 Options settings
                                                                                                                                                                            • Option Bit Assignment
                                                                                                                                                                            • Option bit description
                                                                                                                                                                              • ltTABLEgt
                                                                                                                                                                                  • 832 TUNER
                                                                                                                                                                                    • IFPLL
                                                                                                                                                                                    • AGC (AGC take over point)
                                                                                                                                                                                    • SL (Slicing Level)
                                                                                                                                                                                    • CL (Cathode Drive Level)
                                                                                                                                                                                      • 833 WHITE TONE
                                                                                                                                                                                      • 834 GEOMETRY
                                                                                                                                                                                        • Introduction
                                                                                                                                                                                          • Figure 8-4 Geometry alignments
                                                                                                                                                                                          • Horizontal Alignments
                                                                                                                                                                                          • Vertical Alignments
                                                                                                                                                                                            • Methods of Adjustment
                                                                                                                                                                                              • Horizontal Phase
                                                                                                                                                                                              • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                • Table 8-3 Default geometry values
                                                                                                                                                                                                  • 835 AUDIO
                                                                                                                                                                                                    • ILA (Input Level Alignment)
                                                                                                                                                                                                    • LSA (Low Separation Alignment)
                                                                                                                                                                                                    • HSA (High Separation Alignment)
                                                                                                                                                                                                      • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                        • 91 Introduction
                                                                                                                                                                                                        • 92 Source Selection
                                                                                                                                                                                                          • 921 Switching Function for Stereo IO
                                                                                                                                                                                                            • Audio Video Source Selection
                                                                                                                                                                                                              • 922 Switching Function for Mono IO
                                                                                                                                                                                                                • Video Source Selection
                                                                                                                                                                                                                • Audio Source Selection
                                                                                                                                                                                                                    • 93 Audio
                                                                                                                                                                                                                      • 931 Processing
                                                                                                                                                                                                                      • 932 Amplifier
                                                                                                                                                                                                                      • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                        • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                          • 934 Mute
                                                                                                                                                                                                                            • 94 Video
                                                                                                                                                                                                                            • 95 Synchronization
                                                                                                                                                                                                                            • 96 Deflection
                                                                                                                                                                                                                            • 97 Power Supply
                                                                                                                                                                                                                              • 971 Introduction
                                                                                                                                                                                                                              • 972 Derived Voltages
                                                                                                                                                                                                                                • 98 Control
                                                                                                                                                                                                                                  • 981 I2C-Bus
                                                                                                                                                                                                                                  • 982 User Interface
                                                                                                                                                                                                                                  • 983 IO Selection
                                                                                                                                                                                                                                    • STATUS1
                                                                                                                                                                                                                                    • STATUS2
                                                                                                                                                                                                                                    • SEL_AV1_AV2
                                                                                                                                                                                                                                      • 984 Power Supply Control
                                                                                                                                                                                                                                        • STD_CON
                                                                                                                                                                                                                                          • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                            • PW_ADJ
                                                                                                                                                                                                                                              • 985 Protection Events
                                                                                                                                                                                                                                                • Deflection protections
                                                                                                                                                                                                                                                • I2C protection
                                                                                                                                                                                                                                                    • 99 Abbreviation List
                                                                                                                                                                                                                                                    • 910 IC Data Sheets
                                                                                                                                                                                                                                                      • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                        • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                          • 10 Spare Parts List
                                                                                                                                                                                                                                                          • 11 Revision List

                                                EN 24L032U AA 7Circuit Diagrams and PWB Layouts

                                                Layout Mono Carrier (Overview Bottom Side)

                                                Part 1G_14561_001aeps

                                                Part 2G_14561_001beps

                                                3139 123 58023G_14561_009eps

                                                110506

                                                2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D13004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

                                                3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A14983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

                                                7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2

                                                Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                                Layout Mono Carrier (Part 1 Bottom Side)

                                                Part 1

                                                G_14561_009aeps110506

                                                EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                                Layout Mono Carrier (Part 2 Bottom Side)

                                                Part 2

                                                G_14561_009beps110506

                                                Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                                CRT Panel

                                                Blue

                                                Green

                                                Red

                                                170V0

                                                VG1

                                                VG1

                                                L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                                CRT PANEL

                                                3V2

                                                104V0

                                                12 Pin

                                                GND Pin 1 Pin 1 amp 12

                                                3V3

                                                BAS321

                                                Pin 9

                                                122V0

                                                Blue

                                                Pin 10Pin 4

                                                170V0

                                                AN

                                                D 1

                                                400

                                                OF

                                                A

                                                B

                                                C

                                                D

                                                E

                                                F

                                                VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                                P88

                                                1 2 3 4

                                                BZ

                                                X28

                                                4-C

                                                8V2

                                                6318

                                                5 6 7 8 9

                                                Ground

                                                CRT

                                                G

                                                106V0

                                                168V8

                                                168V7

                                                3V0

                                                B

                                                2V7

                                                Heater

                                                9 PinRES

                                                10 11

                                                1 2 3 4 5 6 7 8 9 10 11

                                                A

                                                B

                                                C

                                                D

                                                E

                                                F

                                                3302

                                                220RGND_CRT

                                                2300 B32301 C42302 D42303 E22304 F1

                                                3305

                                                1K5

                                                GND_CRT

                                                2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                                Pin 7

                                                168V7

                                                Pin 3

                                                418V0

                                                3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                                RES

                                                Pin 8

                                                Blue

                                                Red

                                                Pin 5

                                                RES

                                                2V6

                                                7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                                Aquadag

                                                Green

                                                Red

                                                RES

                                                FROM MAIN CHASSIS TO LOT

                                                120V0

                                                TO CRT SOCKET

                                                FOCUS

                                                7V7

                                                L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                                R

                                                I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                                109V0

                                                3V1

                                                Pin 6

                                                107V6

                                                TO

                                                CR

                                                T S

                                                OC

                                                KE

                                                T

                                                Heater

                                                680p

                                                7V7

                                                109V0

                                                7V7

                                                BAS321

                                                Heater

                                                Heater

                                                VG2

                                                VG2

                                                Pin 5

                                                Green Pin 9

                                                6V3

                                                3V0

                                                123V0

                                                EHT

                                                CRT

                                                TO

                                                162

                                                2 O

                                                F

                                                RES

                                                170V0

                                                Pin 11

                                                3V0

                                                170V0

                                                3V0

                                                3V0

                                                6V3

                                                6V3

                                                3V0

                                                Pin 8

                                                170V0

                                                Pin 7

                                                2V6

                                                BAS321

                                                108V0

                                                Pin 6

                                                1

                                                4302

                                                1302-A

                                                G3

                                                2300

                                                180p

                                                CB

                                                11

                                                GND_CRT

                                                4304

                                                F304

                                                68R

                                                3313

                                                BF4227313

                                                V13

                                                6307

                                                BAS316

                                                BF4227317

                                                3308

                                                33K

                                                4306

                                                I316

                                                1K5

                                                3301

                                                9

                                                I317

                                                CR8

                                                H1

                                                V12

                                                GND_CRT1

                                                I308

                                                I315

                                                I314

                                                3319

                                                1K5

                                                I313

                                                7312

                                                BF422

                                                4301

                                                7316BF423

                                                7

                                                GND_CRT

                                                220R

                                                3310

                                                F307

                                                G2

                                                6301

                                                GND_CRT

                                                2302

                                                180p

                                                BAS316

                                                10

                                                GND_CRT1

                                                F305

                                                H2

                                                I307

                                                4305

                                                2304

                                                47n

                                                4303

                                                GND_CRT1

                                                1303

                                                4300

                                                I305F306 3306

                                                220R

                                                6316

                                                V17

                                                I312

                                                6317

                                                3303

                                                220R

                                                2303

                                                V16

                                                V15

                                                BF4237314

                                                4307

                                                P55

                                                P66

                                                3307

                                                220R

                                                CG6

                                                P44

                                                F311

                                                P33

                                                GND_CRT

                                                2318 1n

                                                3309

                                                1K5

                                                6313

                                                1304

                                                180p

                                                7315

                                                BF422

                                                P11

                                                GND_CRT

                                                2301

                                                I306

                                                1301-1

                                                BF4227308

                                                P77

                                                VG2

                                                I303

                                                7307

                                                3318

                                                220R

                                                G15

                                                3311

                                                220R

                                                I304

                                                GND_CRT1

                                                7310

                                                BF422

                                                7309

                                                BF4237318

                                                I301

                                                I311

                                                3300

                                                33K

                                                33K

                                                3304

                                                P99

                                                7311

                                                I302

                                                12345678

                                                1300

                                                B8B-EH-A

                                                GND12

                                                I309

                                                GND_CRT

                                                Filament

                                                GREEN

                                                BLUE

                                                RED

                                                V14

                                                B1 B1

                                                3139 123 58002G_14561_010eps

                                                110506

                                                Item

                                                JUMP

                                                JUMP

                                                NO

                                                4305

                                                330R

                                                13v19v

                                                JUMP

                                                JUMP

                                                NO

                                                4306

                                                3311

                                                4303

                                                4304

                                                NO

                                                20v

                                                390R

                                                JUMP

                                                NO

                                                NO

                                                JUMP

                                                14RF

                                                330R

                                                NO

                                                V15

                                                50V div DC20micros div

                                                V16

                                                50V div DC20micros div

                                                V17

                                                50V div DC20micros div

                                                V12

                                                1V div DC20micros div

                                                V13

                                                1V div DC20micros div

                                                V14

                                                1V div DC20micros div

                                                EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                                Layout CRT Panel (Top Side)

                                                3139 123 58002G_14561_011eps

                                                110506

                                                VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                                Layout CRT Panel (Bottom Side)

                                                3139 123 58002G_14561_012eps

                                                110506

                                                2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                                Alignments EN 29L032U AA 8

                                                8 Alignments

                                                Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                                Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                                81 General Alignment Conditions

                                                Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                                standardbull Connect the television set to the AC power via an isolation

                                                transformerbull Allow the television set to warm up for approximately 20

                                                minutesbull Measure the voltages and waveforms in relation to chassis

                                                ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                                bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                                alignments

                                                82 Hardware Alignments

                                                Figure 8-1 Top view Mono Carrier

                                                821 Vg2 Adjustment

                                                1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                                4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                                6 Press the MENU button twice to enter the normal user menu

                                                7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                                8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                                9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                                10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                                11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                                12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                                13 Press the MENU button twice to return to the top level SDAM menu

                                                14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                                15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                                16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                                17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                                18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                                19 Press the OSDSTATUS button to display the SDAM onscreen display

                                                20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                                to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                                sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                                CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                                BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                                SDAM menu28 Use the POWER button on the remote control transmitter

                                                or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                                0212C

                                                E_14560_016eps270204

                                                D

                                                B

                                                5441

                                                LOT

                                                FocusScreen

                                                VG2

                                                A 5520

                                                1003

                                                ComPair

                                                1000 (TUNER)

                                                7200

                                                9527

                                                7641

                                                SDAM

                                                3606

                                                0231

                                                5500

                                                2503

                                                AlignmentsEN 30 L032U AA8

                                                Figure 8-2 V_cutoff

                                                Table 8-1 Vg2 alignment values

                                                822 Focusing

                                                1 Connect the RF output of a video pattern generator to the antenna input

                                                2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                                transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                                4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                                83 Software Alignments and Settings

                                                The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                                831 OPTIONS

                                                Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                                How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                                1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                                3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                                4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                                5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                                6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                                press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                                8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                                How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                                enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                                value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                                3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                                Figure 8-3 Option Byte calculation

                                                Table 8-2 Options settings

                                                Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                                Screen Size Cut-off point (V)

                                                13V +135 V plusmn 4 V

                                                14RF +135 V plusmn 4 V

                                                20V +140 V plusmn 4 V

                                                20RF +140 V plusmn 4 V

                                                0V RefCL 06532130_014eps

                                                131000

                                                VCUTOFF [VDC]max

                                                Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                13MT143117 01 215 67 160 192 201 64

                                                13MT153217 01 215 67 160 192 201 64

                                                13MT153317 01 215 67 160 192 201 64

                                                14MS233117 01 215 67 161 192 201 64

                                                20MS233117 01 215 67 161 192 201 64

                                                20MT133117 01 215 67 160 192 201 64

                                                20MS133637 65 215 67 160 192 201 64

                                                Bi t(value)

                                                OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                                CL 36532044_037eps160603

                                                Alignments EN 31L032U AA 8

                                                Option bit description

                                                Option Byte Option Bit Definition

                                                OP Assignment Bit = [0] Bit = [1] Default setting

                                                1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                LATAM amp NAFTA 0

                                                OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                LATAM amp NAFTA 0

                                                OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                OBx5 LNA Auto Picture Booster is not available or not applicable

                                                Auto Picture Booster is available LATAM amp NAFTA 0

                                                OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                LATAM amp NAFTA 0

                                                OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                LATAM amp NAFTA 0

                                                OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                LATAM amp NAFTA 0

                                                4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                OBx2 STEREO_PB or KOREAN_2CS

                                                For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                AlignmentsEN 32 L032U AA8

                                                5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                OBx3 CVI CVI source is not available CVI source is available

                                                OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                LATAM amp NAFTA 0

                                                OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                LATAM amp NAFTA 0

                                                OBx1 LATAM amp NAFTA 0

                                                OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                LATAM amp NAFTA 0

                                                OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                LATAM amp NAFTA 0

                                                OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                LATAM amp NAFTA 1

                                                OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                LATAM amp NAFTA 0

                                                OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                OBx3 THAI disable enable LATAM amp NAFTA 0

                                                OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                Option Byte Option Bit Definition

                                                OP Assignment Bit = [0] Bit = [1] Default setting

                                                Alignments EN 33L032U AA 8

                                                832 TUNER

                                                Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                10 Press the MENU button to return to the top level SDAM menu

                                                11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                On6 Press the MENU button to return to the top level SDAM

                                                menu7 To ensure the SL setting is saved

                                                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                CL (Cathode Drive Level)Fixed value is 7

                                                833 WHITE TONE

                                                The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                9 Place the color sensor of the meter in the middle of the screen

                                                10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                AlignmentsEN 34 L032U AA8

                                                834 GEOMETRY

                                                IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                Figure 8-4 Geometry alignments

                                                1 Connect the RF output of a video pattern generator to the antenna input

                                                2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                The following alignments can be performed in the GEOMETRY sub menu

                                                Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                7 Repeat the last two steps if necessary

                                                Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                screen

                                                Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                3 Repeat if necessary

                                                CL 16532044_022eps140501

                                                1

                                                2

                                                3

                                                4

                                                5

                                                6

                                                7

                                                8

                                                9

                                                10

                                                11

                                                12

                                                VERT SLOPE

                                                VERT SHIFT

                                                VERT AMPLITUDE

                                                VS-CORRECTION

                                                HOR SHIFT

                                                HOR AMPLITUDE

                                                EW PARABOLE

                                                UPPER EW CORNER

                                                LOWER EW CORNER

                                                EW TRAPEZIUM

                                                HOR PARALLELOGRAM

                                                HOR BOW

                                                Alignments EN 35L032U AA 8

                                                The table below lists the default GEOMETRY values for the different television sets

                                                Table 8-3 Default geometry values

                                                835 AUDIO

                                                Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                Fluke 54200)bull AC millivolt meter

                                                ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                7 Press the MENU button to return to the top level SDAM menu

                                                8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                7 Press the MENU button to return to the top level SDAM menu

                                                8 To ensure the LSA setting is saved

                                                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                7 Press the MENU button to return to the top level SDAM menu

                                                8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                button on the remote control transmitter or the local keyboard

                                                Alignment Description 13V 14RF 20V 20RF

                                                PW 31 Picture Width - - - -

                                                HSH Horizontal Shift 35 35 35 35

                                                VSL Vertical Slope 35 35 35 35

                                                VAM Vertical Amplitude 26 26 26 26

                                                VSC Vertical S correction 23 23 23 23

                                                VSH Vertical Shift 35 35 35 35

                                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                Notes bull Only new circuits (compared to the L012 chassis) are

                                                described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                bull Figures can deviate slightly from the actual situation due to different set executions

                                                bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                91 Introduction

                                                The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                92 Source Selection

                                                The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                done entirely by the UOC and will only be able to select one external audio source

                                                bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                921 Switching Function for Stereo IO

                                                Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                922 Switching Function for Mono IO

                                                For the Mono configuration only one input pin is available for the UOC

                                                Video Source SelectionThe video switching is similar to the section above

                                                Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                93 Audio

                                                This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                931 Processing

                                                This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                932 Amplifier

                                                The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                933 AVL (Automatic Volume Limiting)

                                                The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                Figure 9-1 AVL timing diagram

                                                934 Mute

                                                The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                TDA9853H3 Above conditions refers to both mono and stereo sets

                                                94 Video

                                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                95 Synchronization

                                                Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                96 Deflection

                                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                97 Power Supply

                                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                971 Introduction

                                                The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                972 Derived Voltages

                                                The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                Mono AVL_ OnOff Stereo AGC_OnOff

                                                channel sourcechange active

                                                MuteVolume

                                                user pressCh+ Ch- or

                                                changesource

                                                Volume Ctrl Voltage 200 msecs

                                                150 msecs

                                                50 msecs

                                                50 msecs

                                                CL 36532044_038eps170603

                                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                98 Control

                                                The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                981 I2C-Bus

                                                The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                982 User Interface

                                                The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                983 IO Selection

                                                For the control of the input and output selections there are three lines

                                                STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                984 Power Supply Control

                                                The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                Figure 9-2 Block diagram of power supply interface with UOC

                                                PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                985 Protection Events

                                                Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                I2C protectionTo check whether all I2C ICs are functioning

                                                POWER SUPPLYBLOCK WITH

                                                TEA 1506CONTROL IC

                                                UOCAC INPUT

                                                Std_Con

                                                +3V3

                                                PW_ADJ

                                                CL 36532044_039eps180603

                                                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                99 Abbreviation List

                                                2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                signal used to tune to the correct frequency

                                                AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                controls the video input of the feature box

                                                AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                manipulates steepness of chroma transients

                                                CVBS Composite Video Blanking and Synchronization

                                                CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                reduction system in BTSCDK Monochrome TV system Sound

                                                carrier distance is 65 MHzDFU Direction For Use description for the

                                                end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                control designed for dealers to enter eg service mode

                                                DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                deflection of the setEXT External (source) entering the set via

                                                SCART or CinchFBL Fast Blanking DC signal

                                                accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                iTV Institutional TV LATAM Latin American countries like Brazil

                                                Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                Audio Multiplexing This is a digital sound system mainly used in Europe

                                                NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                NVM Non Volatile Memory IC containing TV related data eg alignments

                                                OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                FST tuning systems The customer can give directly the desired frequency

                                                POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                record selection that follows main picture and sound

                                                XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                signal

                                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                910 IC Data Sheets

                                                This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                9101 Diagram A5 AN5829S (IC7841)

                                                Figure 9-3 Internal Block Diagram and Pin Configuration

                                                Unit mm

                                                24-Lead PANAFLAT Package (SO-24D)

                                                Block Diagram

                                                Vcc GND

                                                NoiseFilter

                                                Matrix

                                                9

                                                InputVCA

                                                SAPFilter

                                                StereoFilter

                                                SAPDemod

                                                SAPDet

                                                NoiseDet

                                                SAP OutFilter

                                                (L-R)SAPSwitch

                                                L-RDemod

                                                L-RFilter

                                                St PLL PilotCancel

                                                L+RDemod

                                                Pilot Det

                                                L+RFilter

                                                75msDe-Emph

                                                OffsetCancel

                                                OUT SW

                                                AGC

                                                Wide BandExpand

                                                SpectralExpand

                                                dbxDe-Emph

                                                fH 2fHTrap Filter

                                                SpectralRMS Det

                                                SpectralFilter

                                                Wide BandRMS Det

                                                Wide BandFilter

                                                DAC

                                                I2CDecoder

                                                ZAP

                                                10

                                                11

                                                6

                                                8

                                                5

                                                3

                                                2

                                                23

                                                24

                                                19

                                                18

                                                20

                                                1222141516177

                                                14

                                                13 12

                                                OffsetCancel

                                                7293 0

                                                10

                                                9

                                                20

                                                04

                                                152

                                                7

                                                24

                                                13

                                                1

                                                12

                                                04

                                                045

                                                127

                                                Test Circuit

                                                47m+

                                                +47m

                                                AN5829S

                                                180k

                                                I

                                                0022m

                                                AG

                                                C

                                                1 2 3 4 65 7 8 9 10 12

                                                1314151617181920212224

                                                AU

                                                XL1

                                                SP

                                                EC

                                                FIL

                                                033m+

                                                47m+

                                                G

                                                11

                                                23

                                                47m+

                                                J

                                                22m+

                                                47m+

                                                10m(Ta)

                                                + SW1

                                                ab

                                                B A

                                                Vcc5V

                                                33m(Ta)

                                                +01m 01m

                                                01m

                                                F

                                                47m+01m

                                                0047mC

                                                22k

                                                D22k

                                                Lout

                                                47m+

                                                HRout

                                                47m+

                                                K

                                                47m+

                                                L

                                                AU

                                                XR

                                                1

                                                OF

                                                FC

                                                AN

                                                1

                                                OF

                                                FC

                                                AN

                                                2

                                                WB

                                                TIM

                                                E

                                                VC

                                                C

                                                WB

                                                DE

                                                T

                                                SP

                                                EC

                                                TIM

                                                E

                                                SP

                                                EC

                                                DE

                                                T

                                                NO

                                                ISE

                                                DE

                                                TS

                                                AP

                                                DE

                                                T

                                                MP

                                                X IN

                                                PIL

                                                OT

                                                DE

                                                T

                                                PLL

                                                GN

                                                D

                                                SC

                                                L

                                                SD

                                                A

                                                PE

                                                Lout

                                                Rou

                                                t

                                                AU

                                                XL2

                                                AU

                                                XR

                                                2

                                                (Ta) tantalum capacitor

                                                CL 36532044_040eps171203

                                                Spare Parts List EN 41L032U AA 10

                                                10 Spare Parts List

                                                Sets Listed

                                                8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                Set Level

                                                Various

                                                9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                13

                                                5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                Software (See Product Survey)

                                                13MT143117

                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                13MT153217

                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                20MS233117

                                                7200 9352 814 54112 TDA9377PSN3A1905

                                                20MT133117

                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                20MT133637

                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                20MT233637

                                                7200 9352 814 54112 TDA9377PSN3A1905

                                                Mono Carrier [A]

                                                Various

                                                9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                Spare Parts ListEN 42 L032U AA10

                                                3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                13

                                                5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                Spare Parts List EN 43L032U AA 10

                                                7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                CRT Panel [B]

                                                Various

                                                1302 9965 000 34599 SOCKET CRT

                                                2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                Revision ListEN 44 L032U AA11

                                                11 Revision List

                                                Manual xxxx xxx xxxx0bull First release

                                                Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                • Content
                                                • 1 Technical Specifications Connections and Chassis Overview
                                                  • 11 Technical Specifications
                                                    • 111 Reception
                                                    • 112 Miscellaneous
                                                      • 12 Connections
                                                        • 121 Front Connections
                                                          • Figure 1-1 Front Connections
                                                          • Headphone
                                                          • Audio Video In
                                                            • 122 Rear Connections
                                                              • Figure 1-2 Rear Connections
                                                              • FM Ant
                                                                  • 13 Chassis Overview
                                                                    • Figure 1-3 Chassis overview
                                                                        • 2 Safety Instructions Warnings and Notes
                                                                          • 21 Safety Instructions
                                                                          • 22 Maintenance Instructions
                                                                          • 23 Warnings
                                                                            • Figure 2-1 Discharge picture tube
                                                                              • 24 Notes
                                                                                • 241 General
                                                                                • 242 Schematic Notes
                                                                                • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                  • General
                                                                                  • Device Removal
                                                                                  • Area Preparation
                                                                                  • Device Replacement
                                                                                  • More Information
                                                                                    • 244 Lead-free Solder
                                                                                      • Figure 2-2 Serial number example
                                                                                      • Figure 2-3 Lead-free logo
                                                                                        • 245 Alternative BOM identification
                                                                                        • 246 Practical Service Precautions
                                                                                            • 3 Directions for Use
                                                                                            • 4 Mechanical Instructions
                                                                                              • 41 Rear Cover Removal
                                                                                              • 42 Service Position Main Panel
                                                                                                • Figure 4-1 Service Position
                                                                                                  • 43 Rear Cover Mounting
                                                                                                    • 5 Service Modes Error Codes and Fault Finding
                                                                                                      • 51 Test Points
                                                                                                        • Table 5-1 Test Point Overview
                                                                                                          • 52 Service Modes
                                                                                                            • Table 5-2 SW Cluster
                                                                                                            • 521 Service Default Alignment Mode (SDAM)
                                                                                                              • Purpose
                                                                                                              • Specifications
                                                                                                              • How to Enter SDAM
                                                                                                                • Figure 5-1 SDAM Menu
                                                                                                                  • How to Navigate
                                                                                                                  • How to Store Settings
                                                                                                                  • How to Exit
                                                                                                                      • 53 Problems and Solving Tips
                                                                                                                        • 531 Picture Problems
                                                                                                                          • No Colors Noise in Picture
                                                                                                                          • Colors not Correct Unstable Picture
                                                                                                                          • Picture too Dark or too Bright
                                                                                                                          • White Line around Picture Elements and Text
                                                                                                                          • Snowy Picture
                                                                                                                          • Snowy Picture Andor Unstable Picture
                                                                                                                          • Black and White Picture
                                                                                                                          • Menu Text not Sharp Enough
                                                                                                                            • 532 Sound Problems
                                                                                                                              • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                  • 54 Service Tools
                                                                                                                                    • 541 ComPair
                                                                                                                                      • Introduction
                                                                                                                                      • Specifications
                                                                                                                                      • How to Connect
                                                                                                                                        • Figure 5-2 ComPair interface connection
                                                                                                                                          • How to Order
                                                                                                                                              • 55 Error Codes
                                                                                                                                                • Table 5-3 Error Code Table
                                                                                                                                                  • 56 Protections
                                                                                                                                                  • 57 Repair Tips
                                                                                                                                                    • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                      • Block Diagram
                                                                                                                                                      • I2C and Supply Voltage Overview
                                                                                                                                                      • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                        • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                          • Mono Carrier Power Supply
                                                                                                                                                          • Mono Carrier Deflection
                                                                                                                                                          • Mono Carrier Tuner IF
                                                                                                                                                          • Mono Carrier Video Processing
                                                                                                                                                          • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                          • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                          • Mono Carrier Front IO Control amp HP
                                                                                                                                                          • Layout Mono Carrier (Top Side)
                                                                                                                                                          • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                          • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                          • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                          • CRT Panel
                                                                                                                                                          • Layout CRT Panel (Top Side)
                                                                                                                                                          • Layout CRT Panel (Bottom Side)
                                                                                                                                                            • 8 Alignments
                                                                                                                                                              • 81 General Alignment Conditions
                                                                                                                                                              • 82 Hardware Alignments
                                                                                                                                                                • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                • 821 Vg2 Adjustment
                                                                                                                                                                  • Figure 8-2 V_cutoff
                                                                                                                                                                  • Table 8-1 Vg2 alignment values
                                                                                                                                                                    • 822 Focusing
                                                                                                                                                                      • 83 Software Alignments and Settings
                                                                                                                                                                        • 831 OPTIONS
                                                                                                                                                                          • How to Change an Option Byte
                                                                                                                                                                          • How to Calculate the Value of an Option Byte
                                                                                                                                                                            • Figure 8-3 Option Byte calculation
                                                                                                                                                                            • Table 8-2 Options settings
                                                                                                                                                                              • Option Bit Assignment
                                                                                                                                                                              • Option bit description
                                                                                                                                                                                • ltTABLEgt
                                                                                                                                                                                    • 832 TUNER
                                                                                                                                                                                      • IFPLL
                                                                                                                                                                                      • AGC (AGC take over point)
                                                                                                                                                                                      • SL (Slicing Level)
                                                                                                                                                                                      • CL (Cathode Drive Level)
                                                                                                                                                                                        • 833 WHITE TONE
                                                                                                                                                                                        • 834 GEOMETRY
                                                                                                                                                                                          • Introduction
                                                                                                                                                                                            • Figure 8-4 Geometry alignments
                                                                                                                                                                                            • Horizontal Alignments
                                                                                                                                                                                            • Vertical Alignments
                                                                                                                                                                                              • Methods of Adjustment
                                                                                                                                                                                                • Horizontal Phase
                                                                                                                                                                                                • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                  • Table 8-3 Default geometry values
                                                                                                                                                                                                    • 835 AUDIO
                                                                                                                                                                                                      • ILA (Input Level Alignment)
                                                                                                                                                                                                      • LSA (Low Separation Alignment)
                                                                                                                                                                                                      • HSA (High Separation Alignment)
                                                                                                                                                                                                        • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                          • 91 Introduction
                                                                                                                                                                                                          • 92 Source Selection
                                                                                                                                                                                                            • 921 Switching Function for Stereo IO
                                                                                                                                                                                                              • Audio Video Source Selection
                                                                                                                                                                                                                • 922 Switching Function for Mono IO
                                                                                                                                                                                                                  • Video Source Selection
                                                                                                                                                                                                                  • Audio Source Selection
                                                                                                                                                                                                                      • 93 Audio
                                                                                                                                                                                                                        • 931 Processing
                                                                                                                                                                                                                        • 932 Amplifier
                                                                                                                                                                                                                        • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                          • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                            • 934 Mute
                                                                                                                                                                                                                              • 94 Video
                                                                                                                                                                                                                              • 95 Synchronization
                                                                                                                                                                                                                              • 96 Deflection
                                                                                                                                                                                                                              • 97 Power Supply
                                                                                                                                                                                                                                • 971 Introduction
                                                                                                                                                                                                                                • 972 Derived Voltages
                                                                                                                                                                                                                                  • 98 Control
                                                                                                                                                                                                                                    • 981 I2C-Bus
                                                                                                                                                                                                                                    • 982 User Interface
                                                                                                                                                                                                                                    • 983 IO Selection
                                                                                                                                                                                                                                      • STATUS1
                                                                                                                                                                                                                                      • STATUS2
                                                                                                                                                                                                                                      • SEL_AV1_AV2
                                                                                                                                                                                                                                        • 984 Power Supply Control
                                                                                                                                                                                                                                          • STD_CON
                                                                                                                                                                                                                                            • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                              • PW_ADJ
                                                                                                                                                                                                                                                • 985 Protection Events
                                                                                                                                                                                                                                                  • Deflection protections
                                                                                                                                                                                                                                                  • I2C protection
                                                                                                                                                                                                                                                      • 99 Abbreviation List
                                                                                                                                                                                                                                                      • 910 IC Data Sheets
                                                                                                                                                                                                                                                        • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                          • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                            • 10 Spare Parts List
                                                                                                                                                                                                                                                            • 11 Revision List

                                                  Circuit Diagrams and PWB Layouts EN 25L032U AA 7

                                                  Layout Mono Carrier (Part 1 Bottom Side)

                                                  Part 1

                                                  G_14561_009aeps110506

                                                  EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                                  Layout Mono Carrier (Part 2 Bottom Side)

                                                  Part 2

                                                  G_14561_009beps110506

                                                  Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                                  CRT Panel

                                                  Blue

                                                  Green

                                                  Red

                                                  170V0

                                                  VG1

                                                  VG1

                                                  L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                                  CRT PANEL

                                                  3V2

                                                  104V0

                                                  12 Pin

                                                  GND Pin 1 Pin 1 amp 12

                                                  3V3

                                                  BAS321

                                                  Pin 9

                                                  122V0

                                                  Blue

                                                  Pin 10Pin 4

                                                  170V0

                                                  AN

                                                  D 1

                                                  400

                                                  OF

                                                  A

                                                  B

                                                  C

                                                  D

                                                  E

                                                  F

                                                  VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                                  P88

                                                  1 2 3 4

                                                  BZ

                                                  X28

                                                  4-C

                                                  8V2

                                                  6318

                                                  5 6 7 8 9

                                                  Ground

                                                  CRT

                                                  G

                                                  106V0

                                                  168V8

                                                  168V7

                                                  3V0

                                                  B

                                                  2V7

                                                  Heater

                                                  9 PinRES

                                                  10 11

                                                  1 2 3 4 5 6 7 8 9 10 11

                                                  A

                                                  B

                                                  C

                                                  D

                                                  E

                                                  F

                                                  3302

                                                  220RGND_CRT

                                                  2300 B32301 C42302 D42303 E22304 F1

                                                  3305

                                                  1K5

                                                  GND_CRT

                                                  2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                                  Pin 7

                                                  168V7

                                                  Pin 3

                                                  418V0

                                                  3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                                  RES

                                                  Pin 8

                                                  Blue

                                                  Red

                                                  Pin 5

                                                  RES

                                                  2V6

                                                  7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                                  Aquadag

                                                  Green

                                                  Red

                                                  RES

                                                  FROM MAIN CHASSIS TO LOT

                                                  120V0

                                                  TO CRT SOCKET

                                                  FOCUS

                                                  7V7

                                                  L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                                  R

                                                  I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                                  109V0

                                                  3V1

                                                  Pin 6

                                                  107V6

                                                  TO

                                                  CR

                                                  T S

                                                  OC

                                                  KE

                                                  T

                                                  Heater

                                                  680p

                                                  7V7

                                                  109V0

                                                  7V7

                                                  BAS321

                                                  Heater

                                                  Heater

                                                  VG2

                                                  VG2

                                                  Pin 5

                                                  Green Pin 9

                                                  6V3

                                                  3V0

                                                  123V0

                                                  EHT

                                                  CRT

                                                  TO

                                                  162

                                                  2 O

                                                  F

                                                  RES

                                                  170V0

                                                  Pin 11

                                                  3V0

                                                  170V0

                                                  3V0

                                                  3V0

                                                  6V3

                                                  6V3

                                                  3V0

                                                  Pin 8

                                                  170V0

                                                  Pin 7

                                                  2V6

                                                  BAS321

                                                  108V0

                                                  Pin 6

                                                  1

                                                  4302

                                                  1302-A

                                                  G3

                                                  2300

                                                  180p

                                                  CB

                                                  11

                                                  GND_CRT

                                                  4304

                                                  F304

                                                  68R

                                                  3313

                                                  BF4227313

                                                  V13

                                                  6307

                                                  BAS316

                                                  BF4227317

                                                  3308

                                                  33K

                                                  4306

                                                  I316

                                                  1K5

                                                  3301

                                                  9

                                                  I317

                                                  CR8

                                                  H1

                                                  V12

                                                  GND_CRT1

                                                  I308

                                                  I315

                                                  I314

                                                  3319

                                                  1K5

                                                  I313

                                                  7312

                                                  BF422

                                                  4301

                                                  7316BF423

                                                  7

                                                  GND_CRT

                                                  220R

                                                  3310

                                                  F307

                                                  G2

                                                  6301

                                                  GND_CRT

                                                  2302

                                                  180p

                                                  BAS316

                                                  10

                                                  GND_CRT1

                                                  F305

                                                  H2

                                                  I307

                                                  4305

                                                  2304

                                                  47n

                                                  4303

                                                  GND_CRT1

                                                  1303

                                                  4300

                                                  I305F306 3306

                                                  220R

                                                  6316

                                                  V17

                                                  I312

                                                  6317

                                                  3303

                                                  220R

                                                  2303

                                                  V16

                                                  V15

                                                  BF4237314

                                                  4307

                                                  P55

                                                  P66

                                                  3307

                                                  220R

                                                  CG6

                                                  P44

                                                  F311

                                                  P33

                                                  GND_CRT

                                                  2318 1n

                                                  3309

                                                  1K5

                                                  6313

                                                  1304

                                                  180p

                                                  7315

                                                  BF422

                                                  P11

                                                  GND_CRT

                                                  2301

                                                  I306

                                                  1301-1

                                                  BF4227308

                                                  P77

                                                  VG2

                                                  I303

                                                  7307

                                                  3318

                                                  220R

                                                  G15

                                                  3311

                                                  220R

                                                  I304

                                                  GND_CRT1

                                                  7310

                                                  BF422

                                                  7309

                                                  BF4237318

                                                  I301

                                                  I311

                                                  3300

                                                  33K

                                                  33K

                                                  3304

                                                  P99

                                                  7311

                                                  I302

                                                  12345678

                                                  1300

                                                  B8B-EH-A

                                                  GND12

                                                  I309

                                                  GND_CRT

                                                  Filament

                                                  GREEN

                                                  BLUE

                                                  RED

                                                  V14

                                                  B1 B1

                                                  3139 123 58002G_14561_010eps

                                                  110506

                                                  Item

                                                  JUMP

                                                  JUMP

                                                  NO

                                                  4305

                                                  330R

                                                  13v19v

                                                  JUMP

                                                  JUMP

                                                  NO

                                                  4306

                                                  3311

                                                  4303

                                                  4304

                                                  NO

                                                  20v

                                                  390R

                                                  JUMP

                                                  NO

                                                  NO

                                                  JUMP

                                                  14RF

                                                  330R

                                                  NO

                                                  V15

                                                  50V div DC20micros div

                                                  V16

                                                  50V div DC20micros div

                                                  V17

                                                  50V div DC20micros div

                                                  V12

                                                  1V div DC20micros div

                                                  V13

                                                  1V div DC20micros div

                                                  V14

                                                  1V div DC20micros div

                                                  EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                                  Layout CRT Panel (Top Side)

                                                  3139 123 58002G_14561_011eps

                                                  110506

                                                  VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                                  Layout CRT Panel (Bottom Side)

                                                  3139 123 58002G_14561_012eps

                                                  110506

                                                  2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                                  Alignments EN 29L032U AA 8

                                                  8 Alignments

                                                  Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                                  Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                                  81 General Alignment Conditions

                                                  Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                                  standardbull Connect the television set to the AC power via an isolation

                                                  transformerbull Allow the television set to warm up for approximately 20

                                                  minutesbull Measure the voltages and waveforms in relation to chassis

                                                  ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                                  bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                                  alignments

                                                  82 Hardware Alignments

                                                  Figure 8-1 Top view Mono Carrier

                                                  821 Vg2 Adjustment

                                                  1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                  3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                                  4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                  5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                                  6 Press the MENU button twice to enter the normal user menu

                                                  7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                                  8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                                  9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                                  10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                                  11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                                  12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                                  13 Press the MENU button twice to return to the top level SDAM menu

                                                  14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                                  15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                                  16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                                  17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                                  18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                                  19 Press the OSDSTATUS button to display the SDAM onscreen display

                                                  20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                                  to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                                  sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                                  CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                                  BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                                  SDAM menu28 Use the POWER button on the remote control transmitter

                                                  or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                                  0212C

                                                  E_14560_016eps270204

                                                  D

                                                  B

                                                  5441

                                                  LOT

                                                  FocusScreen

                                                  VG2

                                                  A 5520

                                                  1003

                                                  ComPair

                                                  1000 (TUNER)

                                                  7200

                                                  9527

                                                  7641

                                                  SDAM

                                                  3606

                                                  0231

                                                  5500

                                                  2503

                                                  AlignmentsEN 30 L032U AA8

                                                  Figure 8-2 V_cutoff

                                                  Table 8-1 Vg2 alignment values

                                                  822 Focusing

                                                  1 Connect the RF output of a video pattern generator to the antenna input

                                                  2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                                  transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                                  4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                                  83 Software Alignments and Settings

                                                  The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                                  831 OPTIONS

                                                  Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                                  How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                                  1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                                  3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                                  4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                                  5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                                  6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                                  press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                                  8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                                  How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                                  enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                                  value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                                  3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                                  Figure 8-3 Option Byte calculation

                                                  Table 8-2 Options settings

                                                  Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                                  Screen Size Cut-off point (V)

                                                  13V +135 V plusmn 4 V

                                                  14RF +135 V plusmn 4 V

                                                  20V +140 V plusmn 4 V

                                                  20RF +140 V plusmn 4 V

                                                  0V RefCL 06532130_014eps

                                                  131000

                                                  VCUTOFF [VDC]max

                                                  Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                  13MT143117 01 215 67 160 192 201 64

                                                  13MT153217 01 215 67 160 192 201 64

                                                  13MT153317 01 215 67 160 192 201 64

                                                  14MS233117 01 215 67 161 192 201 64

                                                  20MS233117 01 215 67 161 192 201 64

                                                  20MT133117 01 215 67 160 192 201 64

                                                  20MS133637 65 215 67 160 192 201 64

                                                  Bi t(value)

                                                  OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                  0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                                  CL 36532044_037eps160603

                                                  Alignments EN 31L032U AA 8

                                                  Option bit description

                                                  Option Byte Option Bit Definition

                                                  OP Assignment Bit = [0] Bit = [1] Default setting

                                                  1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                  Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                  OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                  LATAM amp NAFTA 0

                                                  OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                  UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                  LATAM amp NAFTA 0

                                                  OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                  OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                  Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                  OBx5 LNA Auto Picture Booster is not available or not applicable

                                                  Auto Picture Booster is available LATAM amp NAFTA 0

                                                  OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                  OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                  2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                  OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                  OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                  OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                  OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                  OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                  OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                  OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                  3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                  OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                  OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                  OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                  OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                  OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                  COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                  LATAM amp NAFTA 0

                                                  OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                  Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                  LATAM amp NAFTA 0

                                                  OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                  EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                  LATAM amp NAFTA 0

                                                  4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                  OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                  OBx2 STEREO_PB or KOREAN_2CS

                                                  For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                  OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                  OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                  OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                  OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                  OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                  AlignmentsEN 32 L032U AA8

                                                  5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                  OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                  OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                  OBx3 CVI CVI source is not available CVI source is available

                                                  OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                  OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                  OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                  OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                  6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                  OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                  Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                  OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                  Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                  OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                  Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                  OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                  OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                  Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                  LATAM amp NAFTA 0

                                                  OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                  OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                  Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                  7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                  These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                  LATAM amp NAFTA 0

                                                  OBx1 LATAM amp NAFTA 0

                                                  OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                  LATAM amp NAFTA 0

                                                  OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                  Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                  LATAM amp NAFTA 0

                                                  OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                  LATAM amp NAFTA 1

                                                  OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                  LATAM amp NAFTA 0

                                                  OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                  OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                  8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                  OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                  OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                  OBx3 THAI disable enable LATAM amp NAFTA 0

                                                  OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                  OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                  OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                  OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                  Option Byte Option Bit Definition

                                                  OP Assignment Bit = [0] Bit = [1] Default setting

                                                  Alignments EN 33L032U AA 8

                                                  832 TUNER

                                                  Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                  IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                  AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                  antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                  and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                  4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                  7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                  8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                  (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                  10 Press the MENU button to return to the top level SDAM menu

                                                  11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                  To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                  3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                  4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                  On6 Press the MENU button to return to the top level SDAM

                                                  menu7 To ensure the SL setting is saved

                                                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  CL (Cathode Drive Level)Fixed value is 7

                                                  833 WHITE TONE

                                                  The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                  Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                  PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                  3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                  6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                  7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                  8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                  9 Place the color sensor of the meter in the middle of the screen

                                                  10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                  11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                  12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                  13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  AlignmentsEN 34 L032U AA8

                                                  834 GEOMETRY

                                                  IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                  Figure 8-4 Geometry alignments

                                                  1 Connect the RF output of a video pattern generator to the antenna input

                                                  2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                  4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                  7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                  8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                  9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                  10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                  11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                  12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                  13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  The following alignments can be performed in the GEOMETRY sub menu

                                                  Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                  picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                  Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                  are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                  bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                  bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                  bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                  bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                  Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                  lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                  SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                  white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                  4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                  5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                  6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                  7 Repeat the last two steps if necessary

                                                  Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                  screen

                                                  Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                  mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                  HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                  3 Repeat if necessary

                                                  CL 16532044_022eps140501

                                                  1

                                                  2

                                                  3

                                                  4

                                                  5

                                                  6

                                                  7

                                                  8

                                                  9

                                                  10

                                                  11

                                                  12

                                                  VERT SLOPE

                                                  VERT SHIFT

                                                  VERT AMPLITUDE

                                                  VS-CORRECTION

                                                  HOR SHIFT

                                                  HOR AMPLITUDE

                                                  EW PARABOLE

                                                  UPPER EW CORNER

                                                  LOWER EW CORNER

                                                  EW TRAPEZIUM

                                                  HOR PARALLELOGRAM

                                                  HOR BOW

                                                  Alignments EN 35L032U AA 8

                                                  The table below lists the default GEOMETRY values for the different television sets

                                                  Table 8-3 Default geometry values

                                                  835 AUDIO

                                                  Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                  Fluke 54200)bull AC millivolt meter

                                                  ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                  4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                  dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                  7 Press the MENU button to return to the top level SDAM menu

                                                  8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                  4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                  of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                  7 Press the MENU button to return to the top level SDAM menu

                                                  8 To ensure the LSA setting is saved

                                                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                  4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                  60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                  7 Press the MENU button to return to the top level SDAM menu

                                                  8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                  button on the remote control transmitter or the local keyboard

                                                  Alignment Description 13V 14RF 20V 20RF

                                                  PW 31 Picture Width - - - -

                                                  HSH Horizontal Shift 35 35 35 35

                                                  VSL Vertical Slope 35 35 35 35

                                                  VAM Vertical Amplitude 26 26 26 26

                                                  VSC Vertical S correction 23 23 23 23

                                                  VSH Vertical Shift 35 35 35 35

                                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                  9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                  Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                  Notes bull Only new circuits (compared to the L012 chassis) are

                                                  described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                  bull Figures can deviate slightly from the actual situation due to different set executions

                                                  bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                  91 Introduction

                                                  The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                  The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                  92 Source Selection

                                                  The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                  done entirely by the UOC and will only be able to select one external audio source

                                                  bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                  921 Switching Function for Stereo IO

                                                  Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                  922 Switching Function for Mono IO

                                                  For the Mono configuration only one input pin is available for the UOC

                                                  Video Source SelectionThe video switching is similar to the section above

                                                  Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                  93 Audio

                                                  This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                  931 Processing

                                                  This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                  932 Amplifier

                                                  The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                  The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                  933 AVL (Automatic Volume Limiting)

                                                  The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                  Figure 9-1 AVL timing diagram

                                                  934 Mute

                                                  The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                  AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                  bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                  initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                  activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                  mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                  TDA9853H3 Above conditions refers to both mono and stereo sets

                                                  94 Video

                                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                  95 Synchronization

                                                  Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                  with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                  96 Deflection

                                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                  97 Power Supply

                                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                  971 Introduction

                                                  The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                  972 Derived Voltages

                                                  The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                  Mono AVL_ OnOff Stereo AGC_OnOff

                                                  channel sourcechange active

                                                  MuteVolume

                                                  user pressCh+ Ch- or

                                                  changesource

                                                  Volume Ctrl Voltage 200 msecs

                                                  150 msecs

                                                  50 msecs

                                                  50 msecs

                                                  CL 36532044_038eps170603

                                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                  98 Control

                                                  The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                  981 I2C-Bus

                                                  The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                  982 User Interface

                                                  The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                  983 IO Selection

                                                  For the control of the input and output selections there are three lines

                                                  STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                  STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                  SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                  984 Power Supply Control

                                                  The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                  STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                  This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                  Figure 9-2 Block diagram of power supply interface with UOC

                                                  PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                  985 Protection Events

                                                  Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                  Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                  I2C protectionTo check whether all I2C ICs are functioning

                                                  POWER SUPPLYBLOCK WITH

                                                  TEA 1506CONTROL IC

                                                  UOCAC INPUT

                                                  Std_Con

                                                  +3V3

                                                  PW_ADJ

                                                  CL 36532044_039eps180603

                                                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                  99 Abbreviation List

                                                  2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                  algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                  ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                  signal used to tune to the correct frequency

                                                  AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                  controls the video input of the feature box

                                                  AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                  carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                  Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                  CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                  manipulates steepness of chroma transients

                                                  CVBS Composite Video Blanking and Synchronization

                                                  CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                  reduction system in BTSCDK Monochrome TV system Sound

                                                  carrier distance is 65 MHzDFU Direction For Use description for the

                                                  end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                  control designed for dealers to enter eg service mode

                                                  DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                  Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                  deflection of the setEXT External (source) entering the set via

                                                  SCART or CinchFBL Fast Blanking DC signal

                                                  accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                  ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                  carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                  iTV Institutional TV LATAM Latin American countries like Brazil

                                                  Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                  carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                  LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                  carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                  Audio Multiplexing This is a digital sound system mainly used in Europe

                                                  NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                  NVM Non Volatile Memory IC containing TV related data eg alignments

                                                  OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                  mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                  PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                  FST tuning systems The customer can give directly the desired frequency

                                                  POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                  signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                  Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                  SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                  stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                  record selection that follows main picture and sound

                                                  XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                  signal

                                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                  910 IC Data Sheets

                                                  This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                  9101 Diagram A5 AN5829S (IC7841)

                                                  Figure 9-3 Internal Block Diagram and Pin Configuration

                                                  Unit mm

                                                  24-Lead PANAFLAT Package (SO-24D)

                                                  Block Diagram

                                                  Vcc GND

                                                  NoiseFilter

                                                  Matrix

                                                  9

                                                  InputVCA

                                                  SAPFilter

                                                  StereoFilter

                                                  SAPDemod

                                                  SAPDet

                                                  NoiseDet

                                                  SAP OutFilter

                                                  (L-R)SAPSwitch

                                                  L-RDemod

                                                  L-RFilter

                                                  St PLL PilotCancel

                                                  L+RDemod

                                                  Pilot Det

                                                  L+RFilter

                                                  75msDe-Emph

                                                  OffsetCancel

                                                  OUT SW

                                                  AGC

                                                  Wide BandExpand

                                                  SpectralExpand

                                                  dbxDe-Emph

                                                  fH 2fHTrap Filter

                                                  SpectralRMS Det

                                                  SpectralFilter

                                                  Wide BandRMS Det

                                                  Wide BandFilter

                                                  DAC

                                                  I2CDecoder

                                                  ZAP

                                                  10

                                                  11

                                                  6

                                                  8

                                                  5

                                                  3

                                                  2

                                                  23

                                                  24

                                                  19

                                                  18

                                                  20

                                                  1222141516177

                                                  14

                                                  13 12

                                                  OffsetCancel

                                                  7293 0

                                                  10

                                                  9

                                                  20

                                                  04

                                                  152

                                                  7

                                                  24

                                                  13

                                                  1

                                                  12

                                                  04

                                                  045

                                                  127

                                                  Test Circuit

                                                  47m+

                                                  +47m

                                                  AN5829S

                                                  180k

                                                  I

                                                  0022m

                                                  AG

                                                  C

                                                  1 2 3 4 65 7 8 9 10 12

                                                  1314151617181920212224

                                                  AU

                                                  XL1

                                                  SP

                                                  EC

                                                  FIL

                                                  033m+

                                                  47m+

                                                  G

                                                  11

                                                  23

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                                                  J

                                                  22m+

                                                  47m+

                                                  10m(Ta)

                                                  + SW1

                                                  ab

                                                  B A

                                                  Vcc5V

                                                  33m(Ta)

                                                  +01m 01m

                                                  01m

                                                  F

                                                  47m+01m

                                                  0047mC

                                                  22k

                                                  D22k

                                                  Lout

                                                  47m+

                                                  HRout

                                                  47m+

                                                  K

                                                  47m+

                                                  L

                                                  AU

                                                  XR

                                                  1

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                                                  FC

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                                                  1

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                                                  TIM

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                                                  VC

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                                                  SP

                                                  EC

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                                                  ISE

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                                                  AP

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                                                  PIL

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                                                  t

                                                  AU

                                                  XL2

                                                  AU

                                                  XR

                                                  2

                                                  (Ta) tantalum capacitor

                                                  CL 36532044_040eps171203

                                                  Spare Parts List EN 41L032U AA 10

                                                  10 Spare Parts List

                                                  Sets Listed

                                                  8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                  Set Level

                                                  Various

                                                  9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                  1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                  13

                                                  5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                  Software (See Product Survey)

                                                  13MT143117

                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                  13MT153217

                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                  20MS233117

                                                  7200 9352 814 54112 TDA9377PSN3A1905

                                                  20MT133117

                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                  20MT133637

                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                  20MT233637

                                                  7200 9352 814 54112 TDA9377PSN3A1905

                                                  Mono Carrier [A]

                                                  Various

                                                  9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                  1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                  2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                  2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                  3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                  Spare Parts ListEN 42 L032U AA10

                                                  3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                  3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                  13

                                                  5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                  5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                  6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                  7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                  Spare Parts List EN 43L032U AA 10

                                                  7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                  CRT Panel [B]

                                                  Various

                                                  1302 9965 000 34599 SOCKET CRT

                                                  2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                  3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                  6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                  7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                  Revision ListEN 44 L032U AA11

                                                  11 Revision List

                                                  Manual xxxx xxx xxxx0bull First release

                                                  Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                  • Content
                                                  • 1 Technical Specifications Connections and Chassis Overview
                                                    • 11 Technical Specifications
                                                      • 111 Reception
                                                      • 112 Miscellaneous
                                                        • 12 Connections
                                                          • 121 Front Connections
                                                            • Figure 1-1 Front Connections
                                                            • Headphone
                                                            • Audio Video In
                                                              • 122 Rear Connections
                                                                • Figure 1-2 Rear Connections
                                                                • FM Ant
                                                                    • 13 Chassis Overview
                                                                      • Figure 1-3 Chassis overview
                                                                          • 2 Safety Instructions Warnings and Notes
                                                                            • 21 Safety Instructions
                                                                            • 22 Maintenance Instructions
                                                                            • 23 Warnings
                                                                              • Figure 2-1 Discharge picture tube
                                                                                • 24 Notes
                                                                                  • 241 General
                                                                                  • 242 Schematic Notes
                                                                                  • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                    • General
                                                                                    • Device Removal
                                                                                    • Area Preparation
                                                                                    • Device Replacement
                                                                                    • More Information
                                                                                      • 244 Lead-free Solder
                                                                                        • Figure 2-2 Serial number example
                                                                                        • Figure 2-3 Lead-free logo
                                                                                          • 245 Alternative BOM identification
                                                                                          • 246 Practical Service Precautions
                                                                                              • 3 Directions for Use
                                                                                              • 4 Mechanical Instructions
                                                                                                • 41 Rear Cover Removal
                                                                                                • 42 Service Position Main Panel
                                                                                                  • Figure 4-1 Service Position
                                                                                                    • 43 Rear Cover Mounting
                                                                                                      • 5 Service Modes Error Codes and Fault Finding
                                                                                                        • 51 Test Points
                                                                                                          • Table 5-1 Test Point Overview
                                                                                                            • 52 Service Modes
                                                                                                              • Table 5-2 SW Cluster
                                                                                                              • 521 Service Default Alignment Mode (SDAM)
                                                                                                                • Purpose
                                                                                                                • Specifications
                                                                                                                • How to Enter SDAM
                                                                                                                  • Figure 5-1 SDAM Menu
                                                                                                                    • How to Navigate
                                                                                                                    • How to Store Settings
                                                                                                                    • How to Exit
                                                                                                                        • 53 Problems and Solving Tips
                                                                                                                          • 531 Picture Problems
                                                                                                                            • No Colors Noise in Picture
                                                                                                                            • Colors not Correct Unstable Picture
                                                                                                                            • Picture too Dark or too Bright
                                                                                                                            • White Line around Picture Elements and Text
                                                                                                                            • Snowy Picture
                                                                                                                            • Snowy Picture Andor Unstable Picture
                                                                                                                            • Black and White Picture
                                                                                                                            • Menu Text not Sharp Enough
                                                                                                                              • 532 Sound Problems
                                                                                                                                • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                    • 54 Service Tools
                                                                                                                                      • 541 ComPair
                                                                                                                                        • Introduction
                                                                                                                                        • Specifications
                                                                                                                                        • How to Connect
                                                                                                                                          • Figure 5-2 ComPair interface connection
                                                                                                                                            • How to Order
                                                                                                                                                • 55 Error Codes
                                                                                                                                                  • Table 5-3 Error Code Table
                                                                                                                                                    • 56 Protections
                                                                                                                                                    • 57 Repair Tips
                                                                                                                                                      • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                        • Block Diagram
                                                                                                                                                        • I2C and Supply Voltage Overview
                                                                                                                                                        • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                          • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                            • Mono Carrier Power Supply
                                                                                                                                                            • Mono Carrier Deflection
                                                                                                                                                            • Mono Carrier Tuner IF
                                                                                                                                                            • Mono Carrier Video Processing
                                                                                                                                                            • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                            • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                            • Mono Carrier Front IO Control amp HP
                                                                                                                                                            • Layout Mono Carrier (Top Side)
                                                                                                                                                            • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                            • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                            • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                            • CRT Panel
                                                                                                                                                            • Layout CRT Panel (Top Side)
                                                                                                                                                            • Layout CRT Panel (Bottom Side)
                                                                                                                                                              • 8 Alignments
                                                                                                                                                                • 81 General Alignment Conditions
                                                                                                                                                                • 82 Hardware Alignments
                                                                                                                                                                  • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                  • 821 Vg2 Adjustment
                                                                                                                                                                    • Figure 8-2 V_cutoff
                                                                                                                                                                    • Table 8-1 Vg2 alignment values
                                                                                                                                                                      • 822 Focusing
                                                                                                                                                                        • 83 Software Alignments and Settings
                                                                                                                                                                          • 831 OPTIONS
                                                                                                                                                                            • How to Change an Option Byte
                                                                                                                                                                            • How to Calculate the Value of an Option Byte
                                                                                                                                                                              • Figure 8-3 Option Byte calculation
                                                                                                                                                                              • Table 8-2 Options settings
                                                                                                                                                                                • Option Bit Assignment
                                                                                                                                                                                • Option bit description
                                                                                                                                                                                  • ltTABLEgt
                                                                                                                                                                                      • 832 TUNER
                                                                                                                                                                                        • IFPLL
                                                                                                                                                                                        • AGC (AGC take over point)
                                                                                                                                                                                        • SL (Slicing Level)
                                                                                                                                                                                        • CL (Cathode Drive Level)
                                                                                                                                                                                          • 833 WHITE TONE
                                                                                                                                                                                          • 834 GEOMETRY
                                                                                                                                                                                            • Introduction
                                                                                                                                                                                              • Figure 8-4 Geometry alignments
                                                                                                                                                                                              • Horizontal Alignments
                                                                                                                                                                                              • Vertical Alignments
                                                                                                                                                                                                • Methods of Adjustment
                                                                                                                                                                                                  • Horizontal Phase
                                                                                                                                                                                                  • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                    • Table 8-3 Default geometry values
                                                                                                                                                                                                      • 835 AUDIO
                                                                                                                                                                                                        • ILA (Input Level Alignment)
                                                                                                                                                                                                        • LSA (Low Separation Alignment)
                                                                                                                                                                                                        • HSA (High Separation Alignment)
                                                                                                                                                                                                          • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                            • 91 Introduction
                                                                                                                                                                                                            • 92 Source Selection
                                                                                                                                                                                                              • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                • Audio Video Source Selection
                                                                                                                                                                                                                  • 922 Switching Function for Mono IO
                                                                                                                                                                                                                    • Video Source Selection
                                                                                                                                                                                                                    • Audio Source Selection
                                                                                                                                                                                                                        • 93 Audio
                                                                                                                                                                                                                          • 931 Processing
                                                                                                                                                                                                                          • 932 Amplifier
                                                                                                                                                                                                                          • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                            • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                              • 934 Mute
                                                                                                                                                                                                                                • 94 Video
                                                                                                                                                                                                                                • 95 Synchronization
                                                                                                                                                                                                                                • 96 Deflection
                                                                                                                                                                                                                                • 97 Power Supply
                                                                                                                                                                                                                                  • 971 Introduction
                                                                                                                                                                                                                                  • 972 Derived Voltages
                                                                                                                                                                                                                                    • 98 Control
                                                                                                                                                                                                                                      • 981 I2C-Bus
                                                                                                                                                                                                                                      • 982 User Interface
                                                                                                                                                                                                                                      • 983 IO Selection
                                                                                                                                                                                                                                        • STATUS1
                                                                                                                                                                                                                                        • STATUS2
                                                                                                                                                                                                                                        • SEL_AV1_AV2
                                                                                                                                                                                                                                          • 984 Power Supply Control
                                                                                                                                                                                                                                            • STD_CON
                                                                                                                                                                                                                                              • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                • PW_ADJ
                                                                                                                                                                                                                                                  • 985 Protection Events
                                                                                                                                                                                                                                                    • Deflection protections
                                                                                                                                                                                                                                                    • I2C protection
                                                                                                                                                                                                                                                        • 99 Abbreviation List
                                                                                                                                                                                                                                                        • 910 IC Data Sheets
                                                                                                                                                                                                                                                          • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                            • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                              • 10 Spare Parts List
                                                                                                                                                                                                                                                              • 11 Revision List

                                                    EN 26L032U AA 7Circuit Diagrams and PWB Layouts

                                                    Layout Mono Carrier (Part 2 Bottom Side)

                                                    Part 2

                                                    G_14561_009beps110506

                                                    Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                                    CRT Panel

                                                    Blue

                                                    Green

                                                    Red

                                                    170V0

                                                    VG1

                                                    VG1

                                                    L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                                    CRT PANEL

                                                    3V2

                                                    104V0

                                                    12 Pin

                                                    GND Pin 1 Pin 1 amp 12

                                                    3V3

                                                    BAS321

                                                    Pin 9

                                                    122V0

                                                    Blue

                                                    Pin 10Pin 4

                                                    170V0

                                                    AN

                                                    D 1

                                                    400

                                                    OF

                                                    A

                                                    B

                                                    C

                                                    D

                                                    E

                                                    F

                                                    VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                                    P88

                                                    1 2 3 4

                                                    BZ

                                                    X28

                                                    4-C

                                                    8V2

                                                    6318

                                                    5 6 7 8 9

                                                    Ground

                                                    CRT

                                                    G

                                                    106V0

                                                    168V8

                                                    168V7

                                                    3V0

                                                    B

                                                    2V7

                                                    Heater

                                                    9 PinRES

                                                    10 11

                                                    1 2 3 4 5 6 7 8 9 10 11

                                                    A

                                                    B

                                                    C

                                                    D

                                                    E

                                                    F

                                                    3302

                                                    220RGND_CRT

                                                    2300 B32301 C42302 D42303 E22304 F1

                                                    3305

                                                    1K5

                                                    GND_CRT

                                                    2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                                    Pin 7

                                                    168V7

                                                    Pin 3

                                                    418V0

                                                    3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                                    RES

                                                    Pin 8

                                                    Blue

                                                    Red

                                                    Pin 5

                                                    RES

                                                    2V6

                                                    7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                                    Aquadag

                                                    Green

                                                    Red

                                                    RES

                                                    FROM MAIN CHASSIS TO LOT

                                                    120V0

                                                    TO CRT SOCKET

                                                    FOCUS

                                                    7V7

                                                    L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                                    R

                                                    I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                                    109V0

                                                    3V1

                                                    Pin 6

                                                    107V6

                                                    TO

                                                    CR

                                                    T S

                                                    OC

                                                    KE

                                                    T

                                                    Heater

                                                    680p

                                                    7V7

                                                    109V0

                                                    7V7

                                                    BAS321

                                                    Heater

                                                    Heater

                                                    VG2

                                                    VG2

                                                    Pin 5

                                                    Green Pin 9

                                                    6V3

                                                    3V0

                                                    123V0

                                                    EHT

                                                    CRT

                                                    TO

                                                    162

                                                    2 O

                                                    F

                                                    RES

                                                    170V0

                                                    Pin 11

                                                    3V0

                                                    170V0

                                                    3V0

                                                    3V0

                                                    6V3

                                                    6V3

                                                    3V0

                                                    Pin 8

                                                    170V0

                                                    Pin 7

                                                    2V6

                                                    BAS321

                                                    108V0

                                                    Pin 6

                                                    1

                                                    4302

                                                    1302-A

                                                    G3

                                                    2300

                                                    180p

                                                    CB

                                                    11

                                                    GND_CRT

                                                    4304

                                                    F304

                                                    68R

                                                    3313

                                                    BF4227313

                                                    V13

                                                    6307

                                                    BAS316

                                                    BF4227317

                                                    3308

                                                    33K

                                                    4306

                                                    I316

                                                    1K5

                                                    3301

                                                    9

                                                    I317

                                                    CR8

                                                    H1

                                                    V12

                                                    GND_CRT1

                                                    I308

                                                    I315

                                                    I314

                                                    3319

                                                    1K5

                                                    I313

                                                    7312

                                                    BF422

                                                    4301

                                                    7316BF423

                                                    7

                                                    GND_CRT

                                                    220R

                                                    3310

                                                    F307

                                                    G2

                                                    6301

                                                    GND_CRT

                                                    2302

                                                    180p

                                                    BAS316

                                                    10

                                                    GND_CRT1

                                                    F305

                                                    H2

                                                    I307

                                                    4305

                                                    2304

                                                    47n

                                                    4303

                                                    GND_CRT1

                                                    1303

                                                    4300

                                                    I305F306 3306

                                                    220R

                                                    6316

                                                    V17

                                                    I312

                                                    6317

                                                    3303

                                                    220R

                                                    2303

                                                    V16

                                                    V15

                                                    BF4237314

                                                    4307

                                                    P55

                                                    P66

                                                    3307

                                                    220R

                                                    CG6

                                                    P44

                                                    F311

                                                    P33

                                                    GND_CRT

                                                    2318 1n

                                                    3309

                                                    1K5

                                                    6313

                                                    1304

                                                    180p

                                                    7315

                                                    BF422

                                                    P11

                                                    GND_CRT

                                                    2301

                                                    I306

                                                    1301-1

                                                    BF4227308

                                                    P77

                                                    VG2

                                                    I303

                                                    7307

                                                    3318

                                                    220R

                                                    G15

                                                    3311

                                                    220R

                                                    I304

                                                    GND_CRT1

                                                    7310

                                                    BF422

                                                    7309

                                                    BF4237318

                                                    I301

                                                    I311

                                                    3300

                                                    33K

                                                    33K

                                                    3304

                                                    P99

                                                    7311

                                                    I302

                                                    12345678

                                                    1300

                                                    B8B-EH-A

                                                    GND12

                                                    I309

                                                    GND_CRT

                                                    Filament

                                                    GREEN

                                                    BLUE

                                                    RED

                                                    V14

                                                    B1 B1

                                                    3139 123 58002G_14561_010eps

                                                    110506

                                                    Item

                                                    JUMP

                                                    JUMP

                                                    NO

                                                    4305

                                                    330R

                                                    13v19v

                                                    JUMP

                                                    JUMP

                                                    NO

                                                    4306

                                                    3311

                                                    4303

                                                    4304

                                                    NO

                                                    20v

                                                    390R

                                                    JUMP

                                                    NO

                                                    NO

                                                    JUMP

                                                    14RF

                                                    330R

                                                    NO

                                                    V15

                                                    50V div DC20micros div

                                                    V16

                                                    50V div DC20micros div

                                                    V17

                                                    50V div DC20micros div

                                                    V12

                                                    1V div DC20micros div

                                                    V13

                                                    1V div DC20micros div

                                                    V14

                                                    1V div DC20micros div

                                                    EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                                    Layout CRT Panel (Top Side)

                                                    3139 123 58002G_14561_011eps

                                                    110506

                                                    VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                                    Layout CRT Panel (Bottom Side)

                                                    3139 123 58002G_14561_012eps

                                                    110506

                                                    2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                                    Alignments EN 29L032U AA 8

                                                    8 Alignments

                                                    Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                                    Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                                    81 General Alignment Conditions

                                                    Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                                    standardbull Connect the television set to the AC power via an isolation

                                                    transformerbull Allow the television set to warm up for approximately 20

                                                    minutesbull Measure the voltages and waveforms in relation to chassis

                                                    ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                                    bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                                    alignments

                                                    82 Hardware Alignments

                                                    Figure 8-1 Top view Mono Carrier

                                                    821 Vg2 Adjustment

                                                    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                    3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                                    4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                    5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                                    6 Press the MENU button twice to enter the normal user menu

                                                    7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                                    8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                                    9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                                    10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                                    11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                                    12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                                    13 Press the MENU button twice to return to the top level SDAM menu

                                                    14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                                    15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                                    16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                                    17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                                    18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                                    19 Press the OSDSTATUS button to display the SDAM onscreen display

                                                    20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                                    to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                                    sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                                    CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                                    BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                                    SDAM menu28 Use the POWER button on the remote control transmitter

                                                    or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                                    0212C

                                                    E_14560_016eps270204

                                                    D

                                                    B

                                                    5441

                                                    LOT

                                                    FocusScreen

                                                    VG2

                                                    A 5520

                                                    1003

                                                    ComPair

                                                    1000 (TUNER)

                                                    7200

                                                    9527

                                                    7641

                                                    SDAM

                                                    3606

                                                    0231

                                                    5500

                                                    2503

                                                    AlignmentsEN 30 L032U AA8

                                                    Figure 8-2 V_cutoff

                                                    Table 8-1 Vg2 alignment values

                                                    822 Focusing

                                                    1 Connect the RF output of a video pattern generator to the antenna input

                                                    2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                                    transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                                    4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                                    83 Software Alignments and Settings

                                                    The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                                    831 OPTIONS

                                                    Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                                    How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                                    1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                                    3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                                    4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                                    5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                                    6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                                    press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                                    8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                                    How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                                    enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                                    value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                                    3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                                    Figure 8-3 Option Byte calculation

                                                    Table 8-2 Options settings

                                                    Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                                    Screen Size Cut-off point (V)

                                                    13V +135 V plusmn 4 V

                                                    14RF +135 V plusmn 4 V

                                                    20V +140 V plusmn 4 V

                                                    20RF +140 V plusmn 4 V

                                                    0V RefCL 06532130_014eps

                                                    131000

                                                    VCUTOFF [VDC]max

                                                    Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                    13MT143117 01 215 67 160 192 201 64

                                                    13MT153217 01 215 67 160 192 201 64

                                                    13MT153317 01 215 67 160 192 201 64

                                                    14MS233117 01 215 67 161 192 201 64

                                                    20MS233117 01 215 67 161 192 201 64

                                                    20MT133117 01 215 67 160 192 201 64

                                                    20MS133637 65 215 67 160 192 201 64

                                                    Bi t(value)

                                                    OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                    0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                                    CL 36532044_037eps160603

                                                    Alignments EN 31L032U AA 8

                                                    Option bit description

                                                    Option Byte Option Bit Definition

                                                    OP Assignment Bit = [0] Bit = [1] Default setting

                                                    1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                    Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                    OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                    LATAM amp NAFTA 0

                                                    OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                    UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                    LATAM amp NAFTA 0

                                                    OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                    OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                    Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                    OBx5 LNA Auto Picture Booster is not available or not applicable

                                                    Auto Picture Booster is available LATAM amp NAFTA 0

                                                    OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                    OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                    2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                    OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                    OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                    OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                    OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                    OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                    OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                    OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                    3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                    OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                    OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                    OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                    OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                    OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                    COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                    LATAM amp NAFTA 0

                                                    OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                    Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                    LATAM amp NAFTA 0

                                                    OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                    EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                    LATAM amp NAFTA 0

                                                    4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                    OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                    OBx2 STEREO_PB or KOREAN_2CS

                                                    For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                    OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                    OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                    OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                    OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                    OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                    AlignmentsEN 32 L032U AA8

                                                    5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                    OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                    OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                    OBx3 CVI CVI source is not available CVI source is available

                                                    OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                    OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                    OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                    OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                    6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                    OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                    Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                    OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                    Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                    OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                    Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                    OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                    OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                    Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                    LATAM amp NAFTA 0

                                                    OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                    OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                    Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                    7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                    These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                    LATAM amp NAFTA 0

                                                    OBx1 LATAM amp NAFTA 0

                                                    OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                    LATAM amp NAFTA 0

                                                    OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                    Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                    LATAM amp NAFTA 0

                                                    OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                    LATAM amp NAFTA 1

                                                    OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                    LATAM amp NAFTA 0

                                                    OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                    OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                    8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                    OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                    OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                    OBx3 THAI disable enable LATAM amp NAFTA 0

                                                    OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                    OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                    OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                    OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                    Option Byte Option Bit Definition

                                                    OP Assignment Bit = [0] Bit = [1] Default setting

                                                    Alignments EN 33L032U AA 8

                                                    832 TUNER

                                                    Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                    IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                    AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                    antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                    and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                    4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                    7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                    8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                    (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                    10 Press the MENU button to return to the top level SDAM menu

                                                    11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                    To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                    3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                    4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                    On6 Press the MENU button to return to the top level SDAM

                                                    menu7 To ensure the SL setting is saved

                                                    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    CL (Cathode Drive Level)Fixed value is 7

                                                    833 WHITE TONE

                                                    The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                    Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                    PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                    3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                    6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                    7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                    8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                    9 Place the color sensor of the meter in the middle of the screen

                                                    10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                    11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                    12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                    13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    AlignmentsEN 34 L032U AA8

                                                    834 GEOMETRY

                                                    IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                    Figure 8-4 Geometry alignments

                                                    1 Connect the RF output of a video pattern generator to the antenna input

                                                    2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                    4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                    7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                    8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                    9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                    10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                    11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                    12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                    13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    The following alignments can be performed in the GEOMETRY sub menu

                                                    Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                    picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                    Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                    are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                    bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                    bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                    bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                    bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                    Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                    lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                    SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                    white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                    4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                    5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                    6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                    7 Repeat the last two steps if necessary

                                                    Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                    screen

                                                    Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                    mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                    HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                    3 Repeat if necessary

                                                    CL 16532044_022eps140501

                                                    1

                                                    2

                                                    3

                                                    4

                                                    5

                                                    6

                                                    7

                                                    8

                                                    9

                                                    10

                                                    11

                                                    12

                                                    VERT SLOPE

                                                    VERT SHIFT

                                                    VERT AMPLITUDE

                                                    VS-CORRECTION

                                                    HOR SHIFT

                                                    HOR AMPLITUDE

                                                    EW PARABOLE

                                                    UPPER EW CORNER

                                                    LOWER EW CORNER

                                                    EW TRAPEZIUM

                                                    HOR PARALLELOGRAM

                                                    HOR BOW

                                                    Alignments EN 35L032U AA 8

                                                    The table below lists the default GEOMETRY values for the different television sets

                                                    Table 8-3 Default geometry values

                                                    835 AUDIO

                                                    Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                    Fluke 54200)bull AC millivolt meter

                                                    ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                    4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                    dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                    7 Press the MENU button to return to the top level SDAM menu

                                                    8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                    4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                    of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                    7 Press the MENU button to return to the top level SDAM menu

                                                    8 To ensure the LSA setting is saved

                                                    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                    4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                    60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                    7 Press the MENU button to return to the top level SDAM menu

                                                    8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                    button on the remote control transmitter or the local keyboard

                                                    Alignment Description 13V 14RF 20V 20RF

                                                    PW 31 Picture Width - - - -

                                                    HSH Horizontal Shift 35 35 35 35

                                                    VSL Vertical Slope 35 35 35 35

                                                    VAM Vertical Amplitude 26 26 26 26

                                                    VSC Vertical S correction 23 23 23 23

                                                    VSH Vertical Shift 35 35 35 35

                                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                    9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                    Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                    Notes bull Only new circuits (compared to the L012 chassis) are

                                                    described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                    bull Figures can deviate slightly from the actual situation due to different set executions

                                                    bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                    91 Introduction

                                                    The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                    The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                    92 Source Selection

                                                    The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                    done entirely by the UOC and will only be able to select one external audio source

                                                    bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                    921 Switching Function for Stereo IO

                                                    Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                    922 Switching Function for Mono IO

                                                    For the Mono configuration only one input pin is available for the UOC

                                                    Video Source SelectionThe video switching is similar to the section above

                                                    Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                    93 Audio

                                                    This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                    931 Processing

                                                    This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                    932 Amplifier

                                                    The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                    The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                    933 AVL (Automatic Volume Limiting)

                                                    The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                    Figure 9-1 AVL timing diagram

                                                    934 Mute

                                                    The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                    AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                    bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                    initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                    activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                    mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                    TDA9853H3 Above conditions refers to both mono and stereo sets

                                                    94 Video

                                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                    95 Synchronization

                                                    Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                    with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                    96 Deflection

                                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                    97 Power Supply

                                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                    971 Introduction

                                                    The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                    972 Derived Voltages

                                                    The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                    Mono AVL_ OnOff Stereo AGC_OnOff

                                                    channel sourcechange active

                                                    MuteVolume

                                                    user pressCh+ Ch- or

                                                    changesource

                                                    Volume Ctrl Voltage 200 msecs

                                                    150 msecs

                                                    50 msecs

                                                    50 msecs

                                                    CL 36532044_038eps170603

                                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                    98 Control

                                                    The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                    981 I2C-Bus

                                                    The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                    982 User Interface

                                                    The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                    983 IO Selection

                                                    For the control of the input and output selections there are three lines

                                                    STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                    STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                    SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                    984 Power Supply Control

                                                    The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                    STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                    This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                    Figure 9-2 Block diagram of power supply interface with UOC

                                                    PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                    985 Protection Events

                                                    Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                    Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                    I2C protectionTo check whether all I2C ICs are functioning

                                                    POWER SUPPLYBLOCK WITH

                                                    TEA 1506CONTROL IC

                                                    UOCAC INPUT

                                                    Std_Con

                                                    +3V3

                                                    PW_ADJ

                                                    CL 36532044_039eps180603

                                                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                    99 Abbreviation List

                                                    2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                    algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                    ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                    signal used to tune to the correct frequency

                                                    AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                    controls the video input of the feature box

                                                    AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                    carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                    Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                    CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                    manipulates steepness of chroma transients

                                                    CVBS Composite Video Blanking and Synchronization

                                                    CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                    reduction system in BTSCDK Monochrome TV system Sound

                                                    carrier distance is 65 MHzDFU Direction For Use description for the

                                                    end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                    control designed for dealers to enter eg service mode

                                                    DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                    Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                    deflection of the setEXT External (source) entering the set via

                                                    SCART or CinchFBL Fast Blanking DC signal

                                                    accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                    ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                    carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                    iTV Institutional TV LATAM Latin American countries like Brazil

                                                    Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                    carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                    LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                    carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                    Audio Multiplexing This is a digital sound system mainly used in Europe

                                                    NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                    NVM Non Volatile Memory IC containing TV related data eg alignments

                                                    OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                    mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                    PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                    FST tuning systems The customer can give directly the desired frequency

                                                    POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                    signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                    Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                    SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                    stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                    record selection that follows main picture and sound

                                                    XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                    signal

                                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                    910 IC Data Sheets

                                                    This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                    9101 Diagram A5 AN5829S (IC7841)

                                                    Figure 9-3 Internal Block Diagram and Pin Configuration

                                                    Unit mm

                                                    24-Lead PANAFLAT Package (SO-24D)

                                                    Block Diagram

                                                    Vcc GND

                                                    NoiseFilter

                                                    Matrix

                                                    9

                                                    InputVCA

                                                    SAPFilter

                                                    StereoFilter

                                                    SAPDemod

                                                    SAPDet

                                                    NoiseDet

                                                    SAP OutFilter

                                                    (L-R)SAPSwitch

                                                    L-RDemod

                                                    L-RFilter

                                                    St PLL PilotCancel

                                                    L+RDemod

                                                    Pilot Det

                                                    L+RFilter

                                                    75msDe-Emph

                                                    OffsetCancel

                                                    OUT SW

                                                    AGC

                                                    Wide BandExpand

                                                    SpectralExpand

                                                    dbxDe-Emph

                                                    fH 2fHTrap Filter

                                                    SpectralRMS Det

                                                    SpectralFilter

                                                    Wide BandRMS Det

                                                    Wide BandFilter

                                                    DAC

                                                    I2CDecoder

                                                    ZAP

                                                    10

                                                    11

                                                    6

                                                    8

                                                    5

                                                    3

                                                    2

                                                    23

                                                    24

                                                    19

                                                    18

                                                    20

                                                    1222141516177

                                                    14

                                                    13 12

                                                    OffsetCancel

                                                    7293 0

                                                    10

                                                    9

                                                    20

                                                    04

                                                    152

                                                    7

                                                    24

                                                    13

                                                    1

                                                    12

                                                    04

                                                    045

                                                    127

                                                    Test Circuit

                                                    47m+

                                                    +47m

                                                    AN5829S

                                                    180k

                                                    I

                                                    0022m

                                                    AG

                                                    C

                                                    1 2 3 4 65 7 8 9 10 12

                                                    1314151617181920212224

                                                    AU

                                                    XL1

                                                    SP

                                                    EC

                                                    FIL

                                                    033m+

                                                    47m+

                                                    G

                                                    11

                                                    23

                                                    47m+

                                                    J

                                                    22m+

                                                    47m+

                                                    10m(Ta)

                                                    + SW1

                                                    ab

                                                    B A

                                                    Vcc5V

                                                    33m(Ta)

                                                    +01m 01m

                                                    01m

                                                    F

                                                    47m+01m

                                                    0047mC

                                                    22k

                                                    D22k

                                                    Lout

                                                    47m+

                                                    HRout

                                                    47m+

                                                    K

                                                    47m+

                                                    L

                                                    AU

                                                    XR

                                                    1

                                                    OF

                                                    FC

                                                    AN

                                                    1

                                                    OF

                                                    FC

                                                    AN

                                                    2

                                                    WB

                                                    TIM

                                                    E

                                                    VC

                                                    C

                                                    WB

                                                    DE

                                                    T

                                                    SP

                                                    EC

                                                    TIM

                                                    E

                                                    SP

                                                    EC

                                                    DE

                                                    T

                                                    NO

                                                    ISE

                                                    DE

                                                    TS

                                                    AP

                                                    DE

                                                    T

                                                    MP

                                                    X IN

                                                    PIL

                                                    OT

                                                    DE

                                                    T

                                                    PLL

                                                    GN

                                                    D

                                                    SC

                                                    L

                                                    SD

                                                    A

                                                    PE

                                                    Lout

                                                    Rou

                                                    t

                                                    AU

                                                    XL2

                                                    AU

                                                    XR

                                                    2

                                                    (Ta) tantalum capacitor

                                                    CL 36532044_040eps171203

                                                    Spare Parts List EN 41L032U AA 10

                                                    10 Spare Parts List

                                                    Sets Listed

                                                    8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                    Set Level

                                                    Various

                                                    9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                    1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                    13

                                                    5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                    Software (See Product Survey)

                                                    13MT143117

                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                    13MT153217

                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                    20MS233117

                                                    7200 9352 814 54112 TDA9377PSN3A1905

                                                    20MT133117

                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                    20MT133637

                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                    20MT233637

                                                    7200 9352 814 54112 TDA9377PSN3A1905

                                                    Mono Carrier [A]

                                                    Various

                                                    9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                    1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                    2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                    2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                    3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                    Spare Parts ListEN 42 L032U AA10

                                                    3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                    3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                    13

                                                    5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                    5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                    6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                    7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                    Spare Parts List EN 43L032U AA 10

                                                    7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                    CRT Panel [B]

                                                    Various

                                                    1302 9965 000 34599 SOCKET CRT

                                                    2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                    3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                    6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                    7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                    Revision ListEN 44 L032U AA11

                                                    11 Revision List

                                                    Manual xxxx xxx xxxx0bull First release

                                                    Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                    • Content
                                                    • 1 Technical Specifications Connections and Chassis Overview
                                                      • 11 Technical Specifications
                                                        • 111 Reception
                                                        • 112 Miscellaneous
                                                          • 12 Connections
                                                            • 121 Front Connections
                                                              • Figure 1-1 Front Connections
                                                              • Headphone
                                                              • Audio Video In
                                                                • 122 Rear Connections
                                                                  • Figure 1-2 Rear Connections
                                                                  • FM Ant
                                                                      • 13 Chassis Overview
                                                                        • Figure 1-3 Chassis overview
                                                                            • 2 Safety Instructions Warnings and Notes
                                                                              • 21 Safety Instructions
                                                                              • 22 Maintenance Instructions
                                                                              • 23 Warnings
                                                                                • Figure 2-1 Discharge picture tube
                                                                                  • 24 Notes
                                                                                    • 241 General
                                                                                    • 242 Schematic Notes
                                                                                    • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                      • General
                                                                                      • Device Removal
                                                                                      • Area Preparation
                                                                                      • Device Replacement
                                                                                      • More Information
                                                                                        • 244 Lead-free Solder
                                                                                          • Figure 2-2 Serial number example
                                                                                          • Figure 2-3 Lead-free logo
                                                                                            • 245 Alternative BOM identification
                                                                                            • 246 Practical Service Precautions
                                                                                                • 3 Directions for Use
                                                                                                • 4 Mechanical Instructions
                                                                                                  • 41 Rear Cover Removal
                                                                                                  • 42 Service Position Main Panel
                                                                                                    • Figure 4-1 Service Position
                                                                                                      • 43 Rear Cover Mounting
                                                                                                        • 5 Service Modes Error Codes and Fault Finding
                                                                                                          • 51 Test Points
                                                                                                            • Table 5-1 Test Point Overview
                                                                                                              • 52 Service Modes
                                                                                                                • Table 5-2 SW Cluster
                                                                                                                • 521 Service Default Alignment Mode (SDAM)
                                                                                                                  • Purpose
                                                                                                                  • Specifications
                                                                                                                  • How to Enter SDAM
                                                                                                                    • Figure 5-1 SDAM Menu
                                                                                                                      • How to Navigate
                                                                                                                      • How to Store Settings
                                                                                                                      • How to Exit
                                                                                                                          • 53 Problems and Solving Tips
                                                                                                                            • 531 Picture Problems
                                                                                                                              • No Colors Noise in Picture
                                                                                                                              • Colors not Correct Unstable Picture
                                                                                                                              • Picture too Dark or too Bright
                                                                                                                              • White Line around Picture Elements and Text
                                                                                                                              • Snowy Picture
                                                                                                                              • Snowy Picture Andor Unstable Picture
                                                                                                                              • Black and White Picture
                                                                                                                              • Menu Text not Sharp Enough
                                                                                                                                • 532 Sound Problems
                                                                                                                                  • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                      • 54 Service Tools
                                                                                                                                        • 541 ComPair
                                                                                                                                          • Introduction
                                                                                                                                          • Specifications
                                                                                                                                          • How to Connect
                                                                                                                                            • Figure 5-2 ComPair interface connection
                                                                                                                                              • How to Order
                                                                                                                                                  • 55 Error Codes
                                                                                                                                                    • Table 5-3 Error Code Table
                                                                                                                                                      • 56 Protections
                                                                                                                                                      • 57 Repair Tips
                                                                                                                                                        • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                          • Block Diagram
                                                                                                                                                          • I2C and Supply Voltage Overview
                                                                                                                                                          • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                            • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                              • Mono Carrier Power Supply
                                                                                                                                                              • Mono Carrier Deflection
                                                                                                                                                              • Mono Carrier Tuner IF
                                                                                                                                                              • Mono Carrier Video Processing
                                                                                                                                                              • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                              • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                              • Mono Carrier Front IO Control amp HP
                                                                                                                                                              • Layout Mono Carrier (Top Side)
                                                                                                                                                              • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                              • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                              • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                              • CRT Panel
                                                                                                                                                              • Layout CRT Panel (Top Side)
                                                                                                                                                              • Layout CRT Panel (Bottom Side)
                                                                                                                                                                • 8 Alignments
                                                                                                                                                                  • 81 General Alignment Conditions
                                                                                                                                                                  • 82 Hardware Alignments
                                                                                                                                                                    • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                    • 821 Vg2 Adjustment
                                                                                                                                                                      • Figure 8-2 V_cutoff
                                                                                                                                                                      • Table 8-1 Vg2 alignment values
                                                                                                                                                                        • 822 Focusing
                                                                                                                                                                          • 83 Software Alignments and Settings
                                                                                                                                                                            • 831 OPTIONS
                                                                                                                                                                              • How to Change an Option Byte
                                                                                                                                                                              • How to Calculate the Value of an Option Byte
                                                                                                                                                                                • Figure 8-3 Option Byte calculation
                                                                                                                                                                                • Table 8-2 Options settings
                                                                                                                                                                                  • Option Bit Assignment
                                                                                                                                                                                  • Option bit description
                                                                                                                                                                                    • ltTABLEgt
                                                                                                                                                                                        • 832 TUNER
                                                                                                                                                                                          • IFPLL
                                                                                                                                                                                          • AGC (AGC take over point)
                                                                                                                                                                                          • SL (Slicing Level)
                                                                                                                                                                                          • CL (Cathode Drive Level)
                                                                                                                                                                                            • 833 WHITE TONE
                                                                                                                                                                                            • 834 GEOMETRY
                                                                                                                                                                                              • Introduction
                                                                                                                                                                                                • Figure 8-4 Geometry alignments
                                                                                                                                                                                                • Horizontal Alignments
                                                                                                                                                                                                • Vertical Alignments
                                                                                                                                                                                                  • Methods of Adjustment
                                                                                                                                                                                                    • Horizontal Phase
                                                                                                                                                                                                    • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                      • Table 8-3 Default geometry values
                                                                                                                                                                                                        • 835 AUDIO
                                                                                                                                                                                                          • ILA (Input Level Alignment)
                                                                                                                                                                                                          • LSA (Low Separation Alignment)
                                                                                                                                                                                                          • HSA (High Separation Alignment)
                                                                                                                                                                                                            • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                              • 91 Introduction
                                                                                                                                                                                                              • 92 Source Selection
                                                                                                                                                                                                                • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                  • Audio Video Source Selection
                                                                                                                                                                                                                    • 922 Switching Function for Mono IO
                                                                                                                                                                                                                      • Video Source Selection
                                                                                                                                                                                                                      • Audio Source Selection
                                                                                                                                                                                                                          • 93 Audio
                                                                                                                                                                                                                            • 931 Processing
                                                                                                                                                                                                                            • 932 Amplifier
                                                                                                                                                                                                                            • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                              • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                • 934 Mute
                                                                                                                                                                                                                                  • 94 Video
                                                                                                                                                                                                                                  • 95 Synchronization
                                                                                                                                                                                                                                  • 96 Deflection
                                                                                                                                                                                                                                  • 97 Power Supply
                                                                                                                                                                                                                                    • 971 Introduction
                                                                                                                                                                                                                                    • 972 Derived Voltages
                                                                                                                                                                                                                                      • 98 Control
                                                                                                                                                                                                                                        • 981 I2C-Bus
                                                                                                                                                                                                                                        • 982 User Interface
                                                                                                                                                                                                                                        • 983 IO Selection
                                                                                                                                                                                                                                          • STATUS1
                                                                                                                                                                                                                                          • STATUS2
                                                                                                                                                                                                                                          • SEL_AV1_AV2
                                                                                                                                                                                                                                            • 984 Power Supply Control
                                                                                                                                                                                                                                              • STD_CON
                                                                                                                                                                                                                                                • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                  • PW_ADJ
                                                                                                                                                                                                                                                    • 985 Protection Events
                                                                                                                                                                                                                                                      • Deflection protections
                                                                                                                                                                                                                                                      • I2C protection
                                                                                                                                                                                                                                                          • 99 Abbreviation List
                                                                                                                                                                                                                                                          • 910 IC Data Sheets
                                                                                                                                                                                                                                                            • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                              • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                • 10 Spare Parts List
                                                                                                                                                                                                                                                                • 11 Revision List

                                                      Circuit Diagrams and PWB Layouts EN 27L032U AA 7

                                                      CRT Panel

                                                      Blue

                                                      Green

                                                      Red

                                                      170V0

                                                      VG1

                                                      VG1

                                                      L03SP TCL CRT MULTIPLE BOARD 11NC 3139_123_5799

                                                      CRT PANEL

                                                      3V2

                                                      104V0

                                                      12 Pin

                                                      GND Pin 1 Pin 1 amp 12

                                                      3V3

                                                      BAS321

                                                      Pin 9

                                                      122V0

                                                      Blue

                                                      Pin 10Pin 4

                                                      170V0

                                                      AN

                                                      D 1

                                                      400

                                                      OF

                                                      A

                                                      B

                                                      C

                                                      D

                                                      E

                                                      F

                                                      VG2 F91300 B11301-1 A71302-A C71303 A71304 A7

                                                      P88

                                                      1 2 3 4

                                                      BZ

                                                      X28

                                                      4-C

                                                      8V2

                                                      6318

                                                      5 6 7 8 9

                                                      Ground

                                                      CRT

                                                      G

                                                      106V0

                                                      168V8

                                                      168V7

                                                      3V0

                                                      B

                                                      2V7

                                                      Heater

                                                      9 PinRES

                                                      10 11

                                                      1 2 3 4 5 6 7 8 9 10 11

                                                      A

                                                      B

                                                      C

                                                      D

                                                      E

                                                      F

                                                      3302

                                                      220RGND_CRT

                                                      2300 B32301 C42302 D42303 E22304 F1

                                                      3305

                                                      1K5

                                                      GND_CRT

                                                      2318 E43300 A33301 C53302 B23303 B33304 B43305 C53306 C23307 C33308 C43309 D53310 D2

                                                      Pin 7

                                                      168V7

                                                      Pin 3

                                                      418V0

                                                      3311 D43313 A43318 E43319 E64300 B24301 C24302 D24303 B24304 B24305 B24306 B24307 E26301 E36307 E36313 A46316 C46317 D46318 E47307 B37308 B37309 C37310 C37311 D37312 D47313 A4

                                                      RES

                                                      Pin 8

                                                      Blue

                                                      Red

                                                      Pin 5

                                                      RES

                                                      2V6

                                                      7314 B47315 B47316 C47317 C47318 D5F304 C1F305 B1F306 C1F307 C1F311 B1I301 B3I302 B3I303 B3I304 C3I305 C3I306 C4

                                                      Aquadag

                                                      Green

                                                      Red

                                                      RES

                                                      FROM MAIN CHASSIS TO LOT

                                                      120V0

                                                      TO CRT SOCKET

                                                      FOCUS

                                                      7V7

                                                      L03SP TCL CRT SINGLE BOARD 11NC 3139_123_5800

                                                      R

                                                      I307 D3I308 D4I309 D4I311 E4I312 E4I313 A4I314 C5I315 C5I316 D5I317 E6

                                                      109V0

                                                      3V1

                                                      Pin 6

                                                      107V6

                                                      TO

                                                      CR

                                                      T S

                                                      OC

                                                      KE

                                                      T

                                                      Heater

                                                      680p

                                                      7V7

                                                      109V0

                                                      7V7

                                                      BAS321

                                                      Heater

                                                      Heater

                                                      VG2

                                                      VG2

                                                      Pin 5

                                                      Green Pin 9

                                                      6V3

                                                      3V0

                                                      123V0

                                                      EHT

                                                      CRT

                                                      TO

                                                      162

                                                      2 O

                                                      F

                                                      RES

                                                      170V0

                                                      Pin 11

                                                      3V0

                                                      170V0

                                                      3V0

                                                      3V0

                                                      6V3

                                                      6V3

                                                      3V0

                                                      Pin 8

                                                      170V0

                                                      Pin 7

                                                      2V6

                                                      BAS321

                                                      108V0

                                                      Pin 6

                                                      1

                                                      4302

                                                      1302-A

                                                      G3

                                                      2300

                                                      180p

                                                      CB

                                                      11

                                                      GND_CRT

                                                      4304

                                                      F304

                                                      68R

                                                      3313

                                                      BF4227313

                                                      V13

                                                      6307

                                                      BAS316

                                                      BF4227317

                                                      3308

                                                      33K

                                                      4306

                                                      I316

                                                      1K5

                                                      3301

                                                      9

                                                      I317

                                                      CR8

                                                      H1

                                                      V12

                                                      GND_CRT1

                                                      I308

                                                      I315

                                                      I314

                                                      3319

                                                      1K5

                                                      I313

                                                      7312

                                                      BF422

                                                      4301

                                                      7316BF423

                                                      7

                                                      GND_CRT

                                                      220R

                                                      3310

                                                      F307

                                                      G2

                                                      6301

                                                      GND_CRT

                                                      2302

                                                      180p

                                                      BAS316

                                                      10

                                                      GND_CRT1

                                                      F305

                                                      H2

                                                      I307

                                                      4305

                                                      2304

                                                      47n

                                                      4303

                                                      GND_CRT1

                                                      1303

                                                      4300

                                                      I305F306 3306

                                                      220R

                                                      6316

                                                      V17

                                                      I312

                                                      6317

                                                      3303

                                                      220R

                                                      2303

                                                      V16

                                                      V15

                                                      BF4237314

                                                      4307

                                                      P55

                                                      P66

                                                      3307

                                                      220R

                                                      CG6

                                                      P44

                                                      F311

                                                      P33

                                                      GND_CRT

                                                      2318 1n

                                                      3309

                                                      1K5

                                                      6313

                                                      1304

                                                      180p

                                                      7315

                                                      BF422

                                                      P11

                                                      GND_CRT

                                                      2301

                                                      I306

                                                      1301-1

                                                      BF4227308

                                                      P77

                                                      VG2

                                                      I303

                                                      7307

                                                      3318

                                                      220R

                                                      G15

                                                      3311

                                                      220R

                                                      I304

                                                      GND_CRT1

                                                      7310

                                                      BF422

                                                      7309

                                                      BF4237318

                                                      I301

                                                      I311

                                                      3300

                                                      33K

                                                      33K

                                                      3304

                                                      P99

                                                      7311

                                                      I302

                                                      12345678

                                                      1300

                                                      B8B-EH-A

                                                      GND12

                                                      I309

                                                      GND_CRT

                                                      Filament

                                                      GREEN

                                                      BLUE

                                                      RED

                                                      V14

                                                      B1 B1

                                                      3139 123 58002G_14561_010eps

                                                      110506

                                                      Item

                                                      JUMP

                                                      JUMP

                                                      NO

                                                      4305

                                                      330R

                                                      13v19v

                                                      JUMP

                                                      JUMP

                                                      NO

                                                      4306

                                                      3311

                                                      4303

                                                      4304

                                                      NO

                                                      20v

                                                      390R

                                                      JUMP

                                                      NO

                                                      NO

                                                      JUMP

                                                      14RF

                                                      330R

                                                      NO

                                                      V15

                                                      50V div DC20micros div

                                                      V16

                                                      50V div DC20micros div

                                                      V17

                                                      50V div DC20micros div

                                                      V12

                                                      1V div DC20micros div

                                                      V13

                                                      1V div DC20micros div

                                                      V14

                                                      1V div DC20micros div

                                                      EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                                      Layout CRT Panel (Top Side)

                                                      3139 123 58002G_14561_011eps

                                                      110506

                                                      VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                                      Layout CRT Panel (Bottom Side)

                                                      3139 123 58002G_14561_012eps

                                                      110506

                                                      2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                                      Alignments EN 29L032U AA 8

                                                      8 Alignments

                                                      Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                                      Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                                      81 General Alignment Conditions

                                                      Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                                      standardbull Connect the television set to the AC power via an isolation

                                                      transformerbull Allow the television set to warm up for approximately 20

                                                      minutesbull Measure the voltages and waveforms in relation to chassis

                                                      ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                                      bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                                      alignments

                                                      82 Hardware Alignments

                                                      Figure 8-1 Top view Mono Carrier

                                                      821 Vg2 Adjustment

                                                      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                      3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                                      4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                      5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                                      6 Press the MENU button twice to enter the normal user menu

                                                      7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                                      8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                                      9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                                      10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                                      11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                                      12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                                      13 Press the MENU button twice to return to the top level SDAM menu

                                                      14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                                      15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                                      16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                                      17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                                      18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                                      19 Press the OSDSTATUS button to display the SDAM onscreen display

                                                      20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                                      to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                                      sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                                      CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                                      BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                                      SDAM menu28 Use the POWER button on the remote control transmitter

                                                      or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                                      0212C

                                                      E_14560_016eps270204

                                                      D

                                                      B

                                                      5441

                                                      LOT

                                                      FocusScreen

                                                      VG2

                                                      A 5520

                                                      1003

                                                      ComPair

                                                      1000 (TUNER)

                                                      7200

                                                      9527

                                                      7641

                                                      SDAM

                                                      3606

                                                      0231

                                                      5500

                                                      2503

                                                      AlignmentsEN 30 L032U AA8

                                                      Figure 8-2 V_cutoff

                                                      Table 8-1 Vg2 alignment values

                                                      822 Focusing

                                                      1 Connect the RF output of a video pattern generator to the antenna input

                                                      2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                                      transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                                      4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                                      83 Software Alignments and Settings

                                                      The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                                      831 OPTIONS

                                                      Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                                      How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                                      1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                                      3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                                      4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                                      5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                                      6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                                      press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                                      8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                                      How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                                      enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                                      value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                                      3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                                      Figure 8-3 Option Byte calculation

                                                      Table 8-2 Options settings

                                                      Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                                      Screen Size Cut-off point (V)

                                                      13V +135 V plusmn 4 V

                                                      14RF +135 V plusmn 4 V

                                                      20V +140 V plusmn 4 V

                                                      20RF +140 V plusmn 4 V

                                                      0V RefCL 06532130_014eps

                                                      131000

                                                      VCUTOFF [VDC]max

                                                      Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                      13MT143117 01 215 67 160 192 201 64

                                                      13MT153217 01 215 67 160 192 201 64

                                                      13MT153317 01 215 67 160 192 201 64

                                                      14MS233117 01 215 67 161 192 201 64

                                                      20MS233117 01 215 67 161 192 201 64

                                                      20MT133117 01 215 67 160 192 201 64

                                                      20MS133637 65 215 67 160 192 201 64

                                                      Bi t(value)

                                                      OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                      0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                                      CL 36532044_037eps160603

                                                      Alignments EN 31L032U AA 8

                                                      Option bit description

                                                      Option Byte Option Bit Definition

                                                      OP Assignment Bit = [0] Bit = [1] Default setting

                                                      1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                      Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                      OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                      LATAM amp NAFTA 0

                                                      OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                      UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                      LATAM amp NAFTA 0

                                                      OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                      OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                      Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                      OBx5 LNA Auto Picture Booster is not available or not applicable

                                                      Auto Picture Booster is available LATAM amp NAFTA 0

                                                      OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                      OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                      2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                      OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                      OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                      OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                      OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                      OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                      OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                      OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                      3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                      OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                      OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                      OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                      OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                      OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                      COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                      LATAM amp NAFTA 0

                                                      OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                      Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                      LATAM amp NAFTA 0

                                                      OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                      EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                      LATAM amp NAFTA 0

                                                      4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                      OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                      OBx2 STEREO_PB or KOREAN_2CS

                                                      For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                      OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                      OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                      OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                      OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                      OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                      AlignmentsEN 32 L032U AA8

                                                      5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                      OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                      OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                      OBx3 CVI CVI source is not available CVI source is available

                                                      OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                      OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                      OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                      OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                      6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                      OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                      Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                      OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                      Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                      OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                      Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                      OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                      OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                      Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                      LATAM amp NAFTA 0

                                                      OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                      OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                      Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                      7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                      These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                      LATAM amp NAFTA 0

                                                      OBx1 LATAM amp NAFTA 0

                                                      OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                      LATAM amp NAFTA 0

                                                      OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                      Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                      LATAM amp NAFTA 0

                                                      OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                      LATAM amp NAFTA 1

                                                      OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                      LATAM amp NAFTA 0

                                                      OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                      OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                      8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                      OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                      OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                      OBx3 THAI disable enable LATAM amp NAFTA 0

                                                      OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                      OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                      OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                      OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                      Option Byte Option Bit Definition

                                                      OP Assignment Bit = [0] Bit = [1] Default setting

                                                      Alignments EN 33L032U AA 8

                                                      832 TUNER

                                                      Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                      IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                      AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                      antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                      and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                      4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                      7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                      8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                      (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                      10 Press the MENU button to return to the top level SDAM menu

                                                      11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                      To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                      3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                      4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                      On6 Press the MENU button to return to the top level SDAM

                                                      menu7 To ensure the SL setting is saved

                                                      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      CL (Cathode Drive Level)Fixed value is 7

                                                      833 WHITE TONE

                                                      The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                      Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                      PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                      3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                      6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                      7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                      8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                      9 Place the color sensor of the meter in the middle of the screen

                                                      10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                      11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                      12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                      13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      AlignmentsEN 34 L032U AA8

                                                      834 GEOMETRY

                                                      IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                      Figure 8-4 Geometry alignments

                                                      1 Connect the RF output of a video pattern generator to the antenna input

                                                      2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                      1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                      4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                      5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                      7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                      8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                      9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                      10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                      11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                      12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                      13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      The following alignments can be performed in the GEOMETRY sub menu

                                                      Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                      picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                      Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                      are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                      bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                      bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                      bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                      bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                      Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                      lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                      SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                      white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                      4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                      5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                      6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                      7 Repeat the last two steps if necessary

                                                      Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                      screen

                                                      Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                      mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                      HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                      3 Repeat if necessary

                                                      CL 16532044_022eps140501

                                                      1

                                                      2

                                                      3

                                                      4

                                                      5

                                                      6

                                                      7

                                                      8

                                                      9

                                                      10

                                                      11

                                                      12

                                                      VERT SLOPE

                                                      VERT SHIFT

                                                      VERT AMPLITUDE

                                                      VS-CORRECTION

                                                      HOR SHIFT

                                                      HOR AMPLITUDE

                                                      EW PARABOLE

                                                      UPPER EW CORNER

                                                      LOWER EW CORNER

                                                      EW TRAPEZIUM

                                                      HOR PARALLELOGRAM

                                                      HOR BOW

                                                      Alignments EN 35L032U AA 8

                                                      The table below lists the default GEOMETRY values for the different television sets

                                                      Table 8-3 Default geometry values

                                                      835 AUDIO

                                                      Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                      Fluke 54200)bull AC millivolt meter

                                                      ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                      4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                      dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                      7 Press the MENU button to return to the top level SDAM menu

                                                      8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                      4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                      of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                      7 Press the MENU button to return to the top level SDAM menu

                                                      8 To ensure the LSA setting is saved

                                                      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                      4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                      60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                      7 Press the MENU button to return to the top level SDAM menu

                                                      8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                      button on the remote control transmitter or the local keyboard

                                                      Alignment Description 13V 14RF 20V 20RF

                                                      PW 31 Picture Width - - - -

                                                      HSH Horizontal Shift 35 35 35 35

                                                      VSL Vertical Slope 35 35 35 35

                                                      VAM Vertical Amplitude 26 26 26 26

                                                      VSC Vertical S correction 23 23 23 23

                                                      VSH Vertical Shift 35 35 35 35

                                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                      9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                      Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                      Notes bull Only new circuits (compared to the L012 chassis) are

                                                      described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                      bull Figures can deviate slightly from the actual situation due to different set executions

                                                      bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                      91 Introduction

                                                      The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                      The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                      92 Source Selection

                                                      The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                      done entirely by the UOC and will only be able to select one external audio source

                                                      bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                      921 Switching Function for Stereo IO

                                                      Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                      922 Switching Function for Mono IO

                                                      For the Mono configuration only one input pin is available for the UOC

                                                      Video Source SelectionThe video switching is similar to the section above

                                                      Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                      93 Audio

                                                      This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                      931 Processing

                                                      This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                      932 Amplifier

                                                      The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                      The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                      933 AVL (Automatic Volume Limiting)

                                                      The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                      Figure 9-1 AVL timing diagram

                                                      934 Mute

                                                      The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                      AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                      bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                      initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                      activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                      mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                      TDA9853H3 Above conditions refers to both mono and stereo sets

                                                      94 Video

                                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                      95 Synchronization

                                                      Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                      with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                      96 Deflection

                                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                      97 Power Supply

                                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                      971 Introduction

                                                      The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                      972 Derived Voltages

                                                      The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                      Mono AVL_ OnOff Stereo AGC_OnOff

                                                      channel sourcechange active

                                                      MuteVolume

                                                      user pressCh+ Ch- or

                                                      changesource

                                                      Volume Ctrl Voltage 200 msecs

                                                      150 msecs

                                                      50 msecs

                                                      50 msecs

                                                      CL 36532044_038eps170603

                                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                      98 Control

                                                      The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                      981 I2C-Bus

                                                      The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                      982 User Interface

                                                      The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                      983 IO Selection

                                                      For the control of the input and output selections there are three lines

                                                      STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                      STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                      SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                      984 Power Supply Control

                                                      The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                      STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                      This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                      Figure 9-2 Block diagram of power supply interface with UOC

                                                      PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                      985 Protection Events

                                                      Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                      Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                      I2C protectionTo check whether all I2C ICs are functioning

                                                      POWER SUPPLYBLOCK WITH

                                                      TEA 1506CONTROL IC

                                                      UOCAC INPUT

                                                      Std_Con

                                                      +3V3

                                                      PW_ADJ

                                                      CL 36532044_039eps180603

                                                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                      99 Abbreviation List

                                                      2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                      algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                      ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                      signal used to tune to the correct frequency

                                                      AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                      controls the video input of the feature box

                                                      AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                      carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                      Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                      CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                      manipulates steepness of chroma transients

                                                      CVBS Composite Video Blanking and Synchronization

                                                      CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                      reduction system in BTSCDK Monochrome TV system Sound

                                                      carrier distance is 65 MHzDFU Direction For Use description for the

                                                      end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                      control designed for dealers to enter eg service mode

                                                      DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                      Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                      deflection of the setEXT External (source) entering the set via

                                                      SCART or CinchFBL Fast Blanking DC signal

                                                      accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                      ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                      carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                      iTV Institutional TV LATAM Latin American countries like Brazil

                                                      Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                      carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                      LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                      carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                      Audio Multiplexing This is a digital sound system mainly used in Europe

                                                      NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                      NVM Non Volatile Memory IC containing TV related data eg alignments

                                                      OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                      mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                      PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                      FST tuning systems The customer can give directly the desired frequency

                                                      POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                      signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                      Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                      SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                      stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                      record selection that follows main picture and sound

                                                      XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                      signal

                                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                      910 IC Data Sheets

                                                      This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                      9101 Diagram A5 AN5829S (IC7841)

                                                      Figure 9-3 Internal Block Diagram and Pin Configuration

                                                      Unit mm

                                                      24-Lead PANAFLAT Package (SO-24D)

                                                      Block Diagram

                                                      Vcc GND

                                                      NoiseFilter

                                                      Matrix

                                                      9

                                                      InputVCA

                                                      SAPFilter

                                                      StereoFilter

                                                      SAPDemod

                                                      SAPDet

                                                      NoiseDet

                                                      SAP OutFilter

                                                      (L-R)SAPSwitch

                                                      L-RDemod

                                                      L-RFilter

                                                      St PLL PilotCancel

                                                      L+RDemod

                                                      Pilot Det

                                                      L+RFilter

                                                      75msDe-Emph

                                                      OffsetCancel

                                                      OUT SW

                                                      AGC

                                                      Wide BandExpand

                                                      SpectralExpand

                                                      dbxDe-Emph

                                                      fH 2fHTrap Filter

                                                      SpectralRMS Det

                                                      SpectralFilter

                                                      Wide BandRMS Det

                                                      Wide BandFilter

                                                      DAC

                                                      I2CDecoder

                                                      ZAP

                                                      10

                                                      11

                                                      6

                                                      8

                                                      5

                                                      3

                                                      2

                                                      23

                                                      24

                                                      19

                                                      18

                                                      20

                                                      1222141516177

                                                      14

                                                      13 12

                                                      OffsetCancel

                                                      7293 0

                                                      10

                                                      9

                                                      20

                                                      04

                                                      152

                                                      7

                                                      24

                                                      13

                                                      1

                                                      12

                                                      04

                                                      045

                                                      127

                                                      Test Circuit

                                                      47m+

                                                      +47m

                                                      AN5829S

                                                      180k

                                                      I

                                                      0022m

                                                      AG

                                                      C

                                                      1 2 3 4 65 7 8 9 10 12

                                                      1314151617181920212224

                                                      AU

                                                      XL1

                                                      SP

                                                      EC

                                                      FIL

                                                      033m+

                                                      47m+

                                                      G

                                                      11

                                                      23

                                                      47m+

                                                      J

                                                      22m+

                                                      47m+

                                                      10m(Ta)

                                                      + SW1

                                                      ab

                                                      B A

                                                      Vcc5V

                                                      33m(Ta)

                                                      +01m 01m

                                                      01m

                                                      F

                                                      47m+01m

                                                      0047mC

                                                      22k

                                                      D22k

                                                      Lout

                                                      47m+

                                                      HRout

                                                      47m+

                                                      K

                                                      47m+

                                                      L

                                                      AU

                                                      XR

                                                      1

                                                      OF

                                                      FC

                                                      AN

                                                      1

                                                      OF

                                                      FC

                                                      AN

                                                      2

                                                      WB

                                                      TIM

                                                      E

                                                      VC

                                                      C

                                                      WB

                                                      DE

                                                      T

                                                      SP

                                                      EC

                                                      TIM

                                                      E

                                                      SP

                                                      EC

                                                      DE

                                                      T

                                                      NO

                                                      ISE

                                                      DE

                                                      TS

                                                      AP

                                                      DE

                                                      T

                                                      MP

                                                      X IN

                                                      PIL

                                                      OT

                                                      DE

                                                      T

                                                      PLL

                                                      GN

                                                      D

                                                      SC

                                                      L

                                                      SD

                                                      A

                                                      PE

                                                      Lout

                                                      Rou

                                                      t

                                                      AU

                                                      XL2

                                                      AU

                                                      XR

                                                      2

                                                      (Ta) tantalum capacitor

                                                      CL 36532044_040eps171203

                                                      Spare Parts List EN 41L032U AA 10

                                                      10 Spare Parts List

                                                      Sets Listed

                                                      8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                      Set Level

                                                      Various

                                                      9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                      1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                      13

                                                      5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                      Software (See Product Survey)

                                                      13MT143117

                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                      13MT153217

                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                      20MS233117

                                                      7200 9352 814 54112 TDA9377PSN3A1905

                                                      20MT133117

                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                      20MT133637

                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                      20MT233637

                                                      7200 9352 814 54112 TDA9377PSN3A1905

                                                      Mono Carrier [A]

                                                      Various

                                                      9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                      1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                      2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                      2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                      3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                      Spare Parts ListEN 42 L032U AA10

                                                      3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                      3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                      13

                                                      5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                      5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                      6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                      7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                      Spare Parts List EN 43L032U AA 10

                                                      7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                      CRT Panel [B]

                                                      Various

                                                      1302 9965 000 34599 SOCKET CRT

                                                      2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                      3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                      6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                      7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                      Revision ListEN 44 L032U AA11

                                                      11 Revision List

                                                      Manual xxxx xxx xxxx0bull First release

                                                      Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                      • Content
                                                      • 1 Technical Specifications Connections and Chassis Overview
                                                        • 11 Technical Specifications
                                                          • 111 Reception
                                                          • 112 Miscellaneous
                                                            • 12 Connections
                                                              • 121 Front Connections
                                                                • Figure 1-1 Front Connections
                                                                • Headphone
                                                                • Audio Video In
                                                                  • 122 Rear Connections
                                                                    • Figure 1-2 Rear Connections
                                                                    • FM Ant
                                                                        • 13 Chassis Overview
                                                                          • Figure 1-3 Chassis overview
                                                                              • 2 Safety Instructions Warnings and Notes
                                                                                • 21 Safety Instructions
                                                                                • 22 Maintenance Instructions
                                                                                • 23 Warnings
                                                                                  • Figure 2-1 Discharge picture tube
                                                                                    • 24 Notes
                                                                                      • 241 General
                                                                                      • 242 Schematic Notes
                                                                                      • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                        • General
                                                                                        • Device Removal
                                                                                        • Area Preparation
                                                                                        • Device Replacement
                                                                                        • More Information
                                                                                          • 244 Lead-free Solder
                                                                                            • Figure 2-2 Serial number example
                                                                                            • Figure 2-3 Lead-free logo
                                                                                              • 245 Alternative BOM identification
                                                                                              • 246 Practical Service Precautions
                                                                                                  • 3 Directions for Use
                                                                                                  • 4 Mechanical Instructions
                                                                                                    • 41 Rear Cover Removal
                                                                                                    • 42 Service Position Main Panel
                                                                                                      • Figure 4-1 Service Position
                                                                                                        • 43 Rear Cover Mounting
                                                                                                          • 5 Service Modes Error Codes and Fault Finding
                                                                                                            • 51 Test Points
                                                                                                              • Table 5-1 Test Point Overview
                                                                                                                • 52 Service Modes
                                                                                                                  • Table 5-2 SW Cluster
                                                                                                                  • 521 Service Default Alignment Mode (SDAM)
                                                                                                                    • Purpose
                                                                                                                    • Specifications
                                                                                                                    • How to Enter SDAM
                                                                                                                      • Figure 5-1 SDAM Menu
                                                                                                                        • How to Navigate
                                                                                                                        • How to Store Settings
                                                                                                                        • How to Exit
                                                                                                                            • 53 Problems and Solving Tips
                                                                                                                              • 531 Picture Problems
                                                                                                                                • No Colors Noise in Picture
                                                                                                                                • Colors not Correct Unstable Picture
                                                                                                                                • Picture too Dark or too Bright
                                                                                                                                • White Line around Picture Elements and Text
                                                                                                                                • Snowy Picture
                                                                                                                                • Snowy Picture Andor Unstable Picture
                                                                                                                                • Black and White Picture
                                                                                                                                • Menu Text not Sharp Enough
                                                                                                                                  • 532 Sound Problems
                                                                                                                                    • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                        • 54 Service Tools
                                                                                                                                          • 541 ComPair
                                                                                                                                            • Introduction
                                                                                                                                            • Specifications
                                                                                                                                            • How to Connect
                                                                                                                                              • Figure 5-2 ComPair interface connection
                                                                                                                                                • How to Order
                                                                                                                                                    • 55 Error Codes
                                                                                                                                                      • Table 5-3 Error Code Table
                                                                                                                                                        • 56 Protections
                                                                                                                                                        • 57 Repair Tips
                                                                                                                                                          • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                            • Block Diagram
                                                                                                                                                            • I2C and Supply Voltage Overview
                                                                                                                                                            • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                              • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                • Mono Carrier Power Supply
                                                                                                                                                                • Mono Carrier Deflection
                                                                                                                                                                • Mono Carrier Tuner IF
                                                                                                                                                                • Mono Carrier Video Processing
                                                                                                                                                                • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                • Mono Carrier Front IO Control amp HP
                                                                                                                                                                • Layout Mono Carrier (Top Side)
                                                                                                                                                                • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                • CRT Panel
                                                                                                                                                                • Layout CRT Panel (Top Side)
                                                                                                                                                                • Layout CRT Panel (Bottom Side)
                                                                                                                                                                  • 8 Alignments
                                                                                                                                                                    • 81 General Alignment Conditions
                                                                                                                                                                    • 82 Hardware Alignments
                                                                                                                                                                      • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                      • 821 Vg2 Adjustment
                                                                                                                                                                        • Figure 8-2 V_cutoff
                                                                                                                                                                        • Table 8-1 Vg2 alignment values
                                                                                                                                                                          • 822 Focusing
                                                                                                                                                                            • 83 Software Alignments and Settings
                                                                                                                                                                              • 831 OPTIONS
                                                                                                                                                                                • How to Change an Option Byte
                                                                                                                                                                                • How to Calculate the Value of an Option Byte
                                                                                                                                                                                  • Figure 8-3 Option Byte calculation
                                                                                                                                                                                  • Table 8-2 Options settings
                                                                                                                                                                                    • Option Bit Assignment
                                                                                                                                                                                    • Option bit description
                                                                                                                                                                                      • ltTABLEgt
                                                                                                                                                                                          • 832 TUNER
                                                                                                                                                                                            • IFPLL
                                                                                                                                                                                            • AGC (AGC take over point)
                                                                                                                                                                                            • SL (Slicing Level)
                                                                                                                                                                                            • CL (Cathode Drive Level)
                                                                                                                                                                                              • 833 WHITE TONE
                                                                                                                                                                                              • 834 GEOMETRY
                                                                                                                                                                                                • Introduction
                                                                                                                                                                                                  • Figure 8-4 Geometry alignments
                                                                                                                                                                                                  • Horizontal Alignments
                                                                                                                                                                                                  • Vertical Alignments
                                                                                                                                                                                                    • Methods of Adjustment
                                                                                                                                                                                                      • Horizontal Phase
                                                                                                                                                                                                      • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                        • Table 8-3 Default geometry values
                                                                                                                                                                                                          • 835 AUDIO
                                                                                                                                                                                                            • ILA (Input Level Alignment)
                                                                                                                                                                                                            • LSA (Low Separation Alignment)
                                                                                                                                                                                                            • HSA (High Separation Alignment)
                                                                                                                                                                                                              • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                • 91 Introduction
                                                                                                                                                                                                                • 92 Source Selection
                                                                                                                                                                                                                  • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                    • Audio Video Source Selection
                                                                                                                                                                                                                      • 922 Switching Function for Mono IO
                                                                                                                                                                                                                        • Video Source Selection
                                                                                                                                                                                                                        • Audio Source Selection
                                                                                                                                                                                                                            • 93 Audio
                                                                                                                                                                                                                              • 931 Processing
                                                                                                                                                                                                                              • 932 Amplifier
                                                                                                                                                                                                                              • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                  • 934 Mute
                                                                                                                                                                                                                                    • 94 Video
                                                                                                                                                                                                                                    • 95 Synchronization
                                                                                                                                                                                                                                    • 96 Deflection
                                                                                                                                                                                                                                    • 97 Power Supply
                                                                                                                                                                                                                                      • 971 Introduction
                                                                                                                                                                                                                                      • 972 Derived Voltages
                                                                                                                                                                                                                                        • 98 Control
                                                                                                                                                                                                                                          • 981 I2C-Bus
                                                                                                                                                                                                                                          • 982 User Interface
                                                                                                                                                                                                                                          • 983 IO Selection
                                                                                                                                                                                                                                            • STATUS1
                                                                                                                                                                                                                                            • STATUS2
                                                                                                                                                                                                                                            • SEL_AV1_AV2
                                                                                                                                                                                                                                              • 984 Power Supply Control
                                                                                                                                                                                                                                                • STD_CON
                                                                                                                                                                                                                                                  • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                    • PW_ADJ
                                                                                                                                                                                                                                                      • 985 Protection Events
                                                                                                                                                                                                                                                        • Deflection protections
                                                                                                                                                                                                                                                        • I2C protection
                                                                                                                                                                                                                                                            • 99 Abbreviation List
                                                                                                                                                                                                                                                            • 910 IC Data Sheets
                                                                                                                                                                                                                                                              • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                  • 10 Spare Parts List
                                                                                                                                                                                                                                                                  • 11 Revision List

                                                        EN 28L032U AA 7Circuit Diagrams and PWB Layouts

                                                        Layout CRT Panel (Top Side)

                                                        3139 123 58002G_14561_011eps

                                                        110506

                                                        VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A19317 A19318 A1

                                                        Layout CRT Panel (Bottom Side)

                                                        3139 123 58002G_14561_012eps

                                                        110506

                                                        2300 A12301 A12302 A12318 A13302 A13303 A13306 A13307 A13311 A14300 A14301 A14302 A14303 A14304 A14305 A14306 A14307 A16301 A16307 A16313 A16316 A16317 A16318 A17307 A17309 A17311 A1

                                                        Alignments EN 29L032U AA 8

                                                        8 Alignments

                                                        Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                                        Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                                        81 General Alignment Conditions

                                                        Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                                        standardbull Connect the television set to the AC power via an isolation

                                                        transformerbull Allow the television set to warm up for approximately 20

                                                        minutesbull Measure the voltages and waveforms in relation to chassis

                                                        ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                                        bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                                        alignments

                                                        82 Hardware Alignments

                                                        Figure 8-1 Top view Mono Carrier

                                                        821 Vg2 Adjustment

                                                        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                        3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                                        4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                        5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                                        6 Press the MENU button twice to enter the normal user menu

                                                        7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                                        8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                                        9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                                        10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                                        11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                                        12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                                        13 Press the MENU button twice to return to the top level SDAM menu

                                                        14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                                        15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                                        16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                                        17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                                        18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                                        19 Press the OSDSTATUS button to display the SDAM onscreen display

                                                        20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                                        to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                                        sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                                        CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                                        BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                                        SDAM menu28 Use the POWER button on the remote control transmitter

                                                        or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                                        0212C

                                                        E_14560_016eps270204

                                                        D

                                                        B

                                                        5441

                                                        LOT

                                                        FocusScreen

                                                        VG2

                                                        A 5520

                                                        1003

                                                        ComPair

                                                        1000 (TUNER)

                                                        7200

                                                        9527

                                                        7641

                                                        SDAM

                                                        3606

                                                        0231

                                                        5500

                                                        2503

                                                        AlignmentsEN 30 L032U AA8

                                                        Figure 8-2 V_cutoff

                                                        Table 8-1 Vg2 alignment values

                                                        822 Focusing

                                                        1 Connect the RF output of a video pattern generator to the antenna input

                                                        2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                                        transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                                        4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                                        83 Software Alignments and Settings

                                                        The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                                        831 OPTIONS

                                                        Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                                        How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                                        1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                                        3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                                        4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                                        5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                                        6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                                        press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                                        8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                                        How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                                        enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                                        value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                                        3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                                        Figure 8-3 Option Byte calculation

                                                        Table 8-2 Options settings

                                                        Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                                        Screen Size Cut-off point (V)

                                                        13V +135 V plusmn 4 V

                                                        14RF +135 V plusmn 4 V

                                                        20V +140 V plusmn 4 V

                                                        20RF +140 V plusmn 4 V

                                                        0V RefCL 06532130_014eps

                                                        131000

                                                        VCUTOFF [VDC]max

                                                        Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                        13MT143117 01 215 67 160 192 201 64

                                                        13MT153217 01 215 67 160 192 201 64

                                                        13MT153317 01 215 67 160 192 201 64

                                                        14MS233117 01 215 67 161 192 201 64

                                                        20MS233117 01 215 67 161 192 201 64

                                                        20MT133117 01 215 67 160 192 201 64

                                                        20MS133637 65 215 67 160 192 201 64

                                                        Bi t(value)

                                                        OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                        0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                                        CL 36532044_037eps160603

                                                        Alignments EN 31L032U AA 8

                                                        Option bit description

                                                        Option Byte Option Bit Definition

                                                        OP Assignment Bit = [0] Bit = [1] Default setting

                                                        1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                        Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                        OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                        LATAM amp NAFTA 0

                                                        OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                        UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                        LATAM amp NAFTA 0

                                                        OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                        OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                        Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                        OBx5 LNA Auto Picture Booster is not available or not applicable

                                                        Auto Picture Booster is available LATAM amp NAFTA 0

                                                        OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                        OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                        2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                        OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                        OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                        OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                        OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                        OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                        OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                        OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                        3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                        OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                        OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                        OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                        OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                        OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                        COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                        LATAM amp NAFTA 0

                                                        OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                        Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                        LATAM amp NAFTA 0

                                                        OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                        EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                        LATAM amp NAFTA 0

                                                        4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                        OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                        OBx2 STEREO_PB or KOREAN_2CS

                                                        For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                        OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                        OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                        OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                        OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                        OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                        AlignmentsEN 32 L032U AA8

                                                        5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                        OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                        OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                        OBx3 CVI CVI source is not available CVI source is available

                                                        OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                        OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                        OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                        OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                        6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                        OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                        Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                        OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                        Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                        OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                        Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                        OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                        OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                        Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                        LATAM amp NAFTA 0

                                                        OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                        OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                        Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                        7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                        These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                        LATAM amp NAFTA 0

                                                        OBx1 LATAM amp NAFTA 0

                                                        OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                        LATAM amp NAFTA 0

                                                        OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                        Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                        LATAM amp NAFTA 0

                                                        OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                        LATAM amp NAFTA 1

                                                        OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                        LATAM amp NAFTA 0

                                                        OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                        OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                        8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                        OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                        OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                        OBx3 THAI disable enable LATAM amp NAFTA 0

                                                        OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                        OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                        OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                        OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                        Option Byte Option Bit Definition

                                                        OP Assignment Bit = [0] Bit = [1] Default setting

                                                        Alignments EN 33L032U AA 8

                                                        832 TUNER

                                                        Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                        IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                        AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                        antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                        and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                        4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                        7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                        8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                        (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                        10 Press the MENU button to return to the top level SDAM menu

                                                        11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                        To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                        3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                        4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                        On6 Press the MENU button to return to the top level SDAM

                                                        menu7 To ensure the SL setting is saved

                                                        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        CL (Cathode Drive Level)Fixed value is 7

                                                        833 WHITE TONE

                                                        The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                        Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                        PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                        3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                        6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                        7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                        8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                        9 Place the color sensor of the meter in the middle of the screen

                                                        10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                        11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                        12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                        13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        AlignmentsEN 34 L032U AA8

                                                        834 GEOMETRY

                                                        IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                        Figure 8-4 Geometry alignments

                                                        1 Connect the RF output of a video pattern generator to the antenna input

                                                        2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                        1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                        4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                        5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                        7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                        8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                        9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                        10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                        11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                        12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                        13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        The following alignments can be performed in the GEOMETRY sub menu

                                                        Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                        picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                        Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                        are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                        bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                        bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                        bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                        bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                        Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                        lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                        SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                        white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                        4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                        5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                        6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                        7 Repeat the last two steps if necessary

                                                        Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                        screen

                                                        Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                        mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                        HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                        3 Repeat if necessary

                                                        CL 16532044_022eps140501

                                                        1

                                                        2

                                                        3

                                                        4

                                                        5

                                                        6

                                                        7

                                                        8

                                                        9

                                                        10

                                                        11

                                                        12

                                                        VERT SLOPE

                                                        VERT SHIFT

                                                        VERT AMPLITUDE

                                                        VS-CORRECTION

                                                        HOR SHIFT

                                                        HOR AMPLITUDE

                                                        EW PARABOLE

                                                        UPPER EW CORNER

                                                        LOWER EW CORNER

                                                        EW TRAPEZIUM

                                                        HOR PARALLELOGRAM

                                                        HOR BOW

                                                        Alignments EN 35L032U AA 8

                                                        The table below lists the default GEOMETRY values for the different television sets

                                                        Table 8-3 Default geometry values

                                                        835 AUDIO

                                                        Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                        Fluke 54200)bull AC millivolt meter

                                                        ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                        4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                        dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                        7 Press the MENU button to return to the top level SDAM menu

                                                        8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                        4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                        of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                        7 Press the MENU button to return to the top level SDAM menu

                                                        8 To ensure the LSA setting is saved

                                                        ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                        the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                        2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                        3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                        4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                        60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                        6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                        7 Press the MENU button to return to the top level SDAM menu

                                                        8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        ndash Disconnect the television set from AC power for at least ten seconds

                                                        ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                        button on the remote control transmitter or the local keyboard

                                                        Alignment Description 13V 14RF 20V 20RF

                                                        PW 31 Picture Width - - - -

                                                        HSH Horizontal Shift 35 35 35 35

                                                        VSL Vertical Slope 35 35 35 35

                                                        VAM Vertical Amplitude 26 26 26 26

                                                        VSC Vertical S correction 23 23 23 23

                                                        VSH Vertical Shift 35 35 35 35

                                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                        9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                        Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                        Notes bull Only new circuits (compared to the L012 chassis) are

                                                        described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                        bull Figures can deviate slightly from the actual situation due to different set executions

                                                        bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                        91 Introduction

                                                        The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                        The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                        92 Source Selection

                                                        The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                        done entirely by the UOC and will only be able to select one external audio source

                                                        bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                        921 Switching Function for Stereo IO

                                                        Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                        922 Switching Function for Mono IO

                                                        For the Mono configuration only one input pin is available for the UOC

                                                        Video Source SelectionThe video switching is similar to the section above

                                                        Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                        93 Audio

                                                        This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                        931 Processing

                                                        This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                        932 Amplifier

                                                        The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                        The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                        933 AVL (Automatic Volume Limiting)

                                                        The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                        Figure 9-1 AVL timing diagram

                                                        934 Mute

                                                        The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                        AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                        bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                        initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                        activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                        mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                        TDA9853H3 Above conditions refers to both mono and stereo sets

                                                        94 Video

                                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                        95 Synchronization

                                                        Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                        with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                        96 Deflection

                                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                        97 Power Supply

                                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                        971 Introduction

                                                        The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                        972 Derived Voltages

                                                        The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                        Mono AVL_ OnOff Stereo AGC_OnOff

                                                        channel sourcechange active

                                                        MuteVolume

                                                        user pressCh+ Ch- or

                                                        changesource

                                                        Volume Ctrl Voltage 200 msecs

                                                        150 msecs

                                                        50 msecs

                                                        50 msecs

                                                        CL 36532044_038eps170603

                                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                        98 Control

                                                        The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                        981 I2C-Bus

                                                        The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                        982 User Interface

                                                        The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                        983 IO Selection

                                                        For the control of the input and output selections there are three lines

                                                        STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                        STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                        SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                        984 Power Supply Control

                                                        The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                        STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                        This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                        Figure 9-2 Block diagram of power supply interface with UOC

                                                        PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                        985 Protection Events

                                                        Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                        Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                        I2C protectionTo check whether all I2C ICs are functioning

                                                        POWER SUPPLYBLOCK WITH

                                                        TEA 1506CONTROL IC

                                                        UOCAC INPUT

                                                        Std_Con

                                                        +3V3

                                                        PW_ADJ

                                                        CL 36532044_039eps180603

                                                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                        99 Abbreviation List

                                                        2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                        algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                        ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                        signal used to tune to the correct frequency

                                                        AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                        controls the video input of the feature box

                                                        AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                        carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                        Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                        CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                        manipulates steepness of chroma transients

                                                        CVBS Composite Video Blanking and Synchronization

                                                        CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                        reduction system in BTSCDK Monochrome TV system Sound

                                                        carrier distance is 65 MHzDFU Direction For Use description for the

                                                        end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                        control designed for dealers to enter eg service mode

                                                        DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                        Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                        deflection of the setEXT External (source) entering the set via

                                                        SCART or CinchFBL Fast Blanking DC signal

                                                        accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                        ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                        carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                        iTV Institutional TV LATAM Latin American countries like Brazil

                                                        Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                        carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                        LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                        carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                        Audio Multiplexing This is a digital sound system mainly used in Europe

                                                        NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                        NVM Non Volatile Memory IC containing TV related data eg alignments

                                                        OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                        mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                        PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                        FST tuning systems The customer can give directly the desired frequency

                                                        POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                        signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                        Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                        SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                        stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                        record selection that follows main picture and sound

                                                        XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                        signal

                                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                        910 IC Data Sheets

                                                        This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                        9101 Diagram A5 AN5829S (IC7841)

                                                        Figure 9-3 Internal Block Diagram and Pin Configuration

                                                        Unit mm

                                                        24-Lead PANAFLAT Package (SO-24D)

                                                        Block Diagram

                                                        Vcc GND

                                                        NoiseFilter

                                                        Matrix

                                                        9

                                                        InputVCA

                                                        SAPFilter

                                                        StereoFilter

                                                        SAPDemod

                                                        SAPDet

                                                        NoiseDet

                                                        SAP OutFilter

                                                        (L-R)SAPSwitch

                                                        L-RDemod

                                                        L-RFilter

                                                        St PLL PilotCancel

                                                        L+RDemod

                                                        Pilot Det

                                                        L+RFilter

                                                        75msDe-Emph

                                                        OffsetCancel

                                                        OUT SW

                                                        AGC

                                                        Wide BandExpand

                                                        SpectralExpand

                                                        dbxDe-Emph

                                                        fH 2fHTrap Filter

                                                        SpectralRMS Det

                                                        SpectralFilter

                                                        Wide BandRMS Det

                                                        Wide BandFilter

                                                        DAC

                                                        I2CDecoder

                                                        ZAP

                                                        10

                                                        11

                                                        6

                                                        8

                                                        5

                                                        3

                                                        2

                                                        23

                                                        24

                                                        19

                                                        18

                                                        20

                                                        1222141516177

                                                        14

                                                        13 12

                                                        OffsetCancel

                                                        7293 0

                                                        10

                                                        9

                                                        20

                                                        04

                                                        152

                                                        7

                                                        24

                                                        13

                                                        1

                                                        12

                                                        04

                                                        045

                                                        127

                                                        Test Circuit

                                                        47m+

                                                        +47m

                                                        AN5829S

                                                        180k

                                                        I

                                                        0022m

                                                        AG

                                                        C

                                                        1 2 3 4 65 7 8 9 10 12

                                                        1314151617181920212224

                                                        AU

                                                        XL1

                                                        SP

                                                        EC

                                                        FIL

                                                        033m+

                                                        47m+

                                                        G

                                                        11

                                                        23

                                                        47m+

                                                        J

                                                        22m+

                                                        47m+

                                                        10m(Ta)

                                                        + SW1

                                                        ab

                                                        B A

                                                        Vcc5V

                                                        33m(Ta)

                                                        +01m 01m

                                                        01m

                                                        F

                                                        47m+01m

                                                        0047mC

                                                        22k

                                                        D22k

                                                        Lout

                                                        47m+

                                                        HRout

                                                        47m+

                                                        K

                                                        47m+

                                                        L

                                                        AU

                                                        XR

                                                        1

                                                        OF

                                                        FC

                                                        AN

                                                        1

                                                        OF

                                                        FC

                                                        AN

                                                        2

                                                        WB

                                                        TIM

                                                        E

                                                        VC

                                                        C

                                                        WB

                                                        DE

                                                        T

                                                        SP

                                                        EC

                                                        TIM

                                                        E

                                                        SP

                                                        EC

                                                        DE

                                                        T

                                                        NO

                                                        ISE

                                                        DE

                                                        TS

                                                        AP

                                                        DE

                                                        T

                                                        MP

                                                        X IN

                                                        PIL

                                                        OT

                                                        DE

                                                        T

                                                        PLL

                                                        GN

                                                        D

                                                        SC

                                                        L

                                                        SD

                                                        A

                                                        PE

                                                        Lout

                                                        Rou

                                                        t

                                                        AU

                                                        XL2

                                                        AU

                                                        XR

                                                        2

                                                        (Ta) tantalum capacitor

                                                        CL 36532044_040eps171203

                                                        Spare Parts List EN 41L032U AA 10

                                                        10 Spare Parts List

                                                        Sets Listed

                                                        8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                        Set Level

                                                        Various

                                                        9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                        1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                        13

                                                        5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                        Software (See Product Survey)

                                                        13MT143117

                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                        13MT153217

                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                        20MS233117

                                                        7200 9352 814 54112 TDA9377PSN3A1905

                                                        20MT133117

                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                        20MT133637

                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                        20MT233637

                                                        7200 9352 814 54112 TDA9377PSN3A1905

                                                        Mono Carrier [A]

                                                        Various

                                                        9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                        1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                        2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                        2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                        3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                        Spare Parts ListEN 42 L032U AA10

                                                        3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                        3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                        13

                                                        5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                        5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                        6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                        7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                        Spare Parts List EN 43L032U AA 10

                                                        7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                        CRT Panel [B]

                                                        Various

                                                        1302 9965 000 34599 SOCKET CRT

                                                        2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                        3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                        6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                        7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                        Revision ListEN 44 L032U AA11

                                                        11 Revision List

                                                        Manual xxxx xxx xxxx0bull First release

                                                        Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                        • Content
                                                        • 1 Technical Specifications Connections and Chassis Overview
                                                          • 11 Technical Specifications
                                                            • 111 Reception
                                                            • 112 Miscellaneous
                                                              • 12 Connections
                                                                • 121 Front Connections
                                                                  • Figure 1-1 Front Connections
                                                                  • Headphone
                                                                  • Audio Video In
                                                                    • 122 Rear Connections
                                                                      • Figure 1-2 Rear Connections
                                                                      • FM Ant
                                                                          • 13 Chassis Overview
                                                                            • Figure 1-3 Chassis overview
                                                                                • 2 Safety Instructions Warnings and Notes
                                                                                  • 21 Safety Instructions
                                                                                  • 22 Maintenance Instructions
                                                                                  • 23 Warnings
                                                                                    • Figure 2-1 Discharge picture tube
                                                                                      • 24 Notes
                                                                                        • 241 General
                                                                                        • 242 Schematic Notes
                                                                                        • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                          • General
                                                                                          • Device Removal
                                                                                          • Area Preparation
                                                                                          • Device Replacement
                                                                                          • More Information
                                                                                            • 244 Lead-free Solder
                                                                                              • Figure 2-2 Serial number example
                                                                                              • Figure 2-3 Lead-free logo
                                                                                                • 245 Alternative BOM identification
                                                                                                • 246 Practical Service Precautions
                                                                                                    • 3 Directions for Use
                                                                                                    • 4 Mechanical Instructions
                                                                                                      • 41 Rear Cover Removal
                                                                                                      • 42 Service Position Main Panel
                                                                                                        • Figure 4-1 Service Position
                                                                                                          • 43 Rear Cover Mounting
                                                                                                            • 5 Service Modes Error Codes and Fault Finding
                                                                                                              • 51 Test Points
                                                                                                                • Table 5-1 Test Point Overview
                                                                                                                  • 52 Service Modes
                                                                                                                    • Table 5-2 SW Cluster
                                                                                                                    • 521 Service Default Alignment Mode (SDAM)
                                                                                                                      • Purpose
                                                                                                                      • Specifications
                                                                                                                      • How to Enter SDAM
                                                                                                                        • Figure 5-1 SDAM Menu
                                                                                                                          • How to Navigate
                                                                                                                          • How to Store Settings
                                                                                                                          • How to Exit
                                                                                                                              • 53 Problems and Solving Tips
                                                                                                                                • 531 Picture Problems
                                                                                                                                  • No Colors Noise in Picture
                                                                                                                                  • Colors not Correct Unstable Picture
                                                                                                                                  • Picture too Dark or too Bright
                                                                                                                                  • White Line around Picture Elements and Text
                                                                                                                                  • Snowy Picture
                                                                                                                                  • Snowy Picture Andor Unstable Picture
                                                                                                                                  • Black and White Picture
                                                                                                                                  • Menu Text not Sharp Enough
                                                                                                                                    • 532 Sound Problems
                                                                                                                                      • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                          • 54 Service Tools
                                                                                                                                            • 541 ComPair
                                                                                                                                              • Introduction
                                                                                                                                              • Specifications
                                                                                                                                              • How to Connect
                                                                                                                                                • Figure 5-2 ComPair interface connection
                                                                                                                                                  • How to Order
                                                                                                                                                      • 55 Error Codes
                                                                                                                                                        • Table 5-3 Error Code Table
                                                                                                                                                          • 56 Protections
                                                                                                                                                          • 57 Repair Tips
                                                                                                                                                            • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                              • Block Diagram
                                                                                                                                                              • I2C and Supply Voltage Overview
                                                                                                                                                              • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                  • Mono Carrier Power Supply
                                                                                                                                                                  • Mono Carrier Deflection
                                                                                                                                                                  • Mono Carrier Tuner IF
                                                                                                                                                                  • Mono Carrier Video Processing
                                                                                                                                                                  • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                  • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                  • Mono Carrier Front IO Control amp HP
                                                                                                                                                                  • Layout Mono Carrier (Top Side)
                                                                                                                                                                  • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                  • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                  • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                  • CRT Panel
                                                                                                                                                                  • Layout CRT Panel (Top Side)
                                                                                                                                                                  • Layout CRT Panel (Bottom Side)
                                                                                                                                                                    • 8 Alignments
                                                                                                                                                                      • 81 General Alignment Conditions
                                                                                                                                                                      • 82 Hardware Alignments
                                                                                                                                                                        • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                        • 821 Vg2 Adjustment
                                                                                                                                                                          • Figure 8-2 V_cutoff
                                                                                                                                                                          • Table 8-1 Vg2 alignment values
                                                                                                                                                                            • 822 Focusing
                                                                                                                                                                              • 83 Software Alignments and Settings
                                                                                                                                                                                • 831 OPTIONS
                                                                                                                                                                                  • How to Change an Option Byte
                                                                                                                                                                                  • How to Calculate the Value of an Option Byte
                                                                                                                                                                                    • Figure 8-3 Option Byte calculation
                                                                                                                                                                                    • Table 8-2 Options settings
                                                                                                                                                                                      • Option Bit Assignment
                                                                                                                                                                                      • Option bit description
                                                                                                                                                                                        • ltTABLEgt
                                                                                                                                                                                            • 832 TUNER
                                                                                                                                                                                              • IFPLL
                                                                                                                                                                                              • AGC (AGC take over point)
                                                                                                                                                                                              • SL (Slicing Level)
                                                                                                                                                                                              • CL (Cathode Drive Level)
                                                                                                                                                                                                • 833 WHITE TONE
                                                                                                                                                                                                • 834 GEOMETRY
                                                                                                                                                                                                  • Introduction
                                                                                                                                                                                                    • Figure 8-4 Geometry alignments
                                                                                                                                                                                                    • Horizontal Alignments
                                                                                                                                                                                                    • Vertical Alignments
                                                                                                                                                                                                      • Methods of Adjustment
                                                                                                                                                                                                        • Horizontal Phase
                                                                                                                                                                                                        • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                          • Table 8-3 Default geometry values
                                                                                                                                                                                                            • 835 AUDIO
                                                                                                                                                                                                              • ILA (Input Level Alignment)
                                                                                                                                                                                                              • LSA (Low Separation Alignment)
                                                                                                                                                                                                              • HSA (High Separation Alignment)
                                                                                                                                                                                                                • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                  • 91 Introduction
                                                                                                                                                                                                                  • 92 Source Selection
                                                                                                                                                                                                                    • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                      • Audio Video Source Selection
                                                                                                                                                                                                                        • 922 Switching Function for Mono IO
                                                                                                                                                                                                                          • Video Source Selection
                                                                                                                                                                                                                          • Audio Source Selection
                                                                                                                                                                                                                              • 93 Audio
                                                                                                                                                                                                                                • 931 Processing
                                                                                                                                                                                                                                • 932 Amplifier
                                                                                                                                                                                                                                • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                  • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                    • 934 Mute
                                                                                                                                                                                                                                      • 94 Video
                                                                                                                                                                                                                                      • 95 Synchronization
                                                                                                                                                                                                                                      • 96 Deflection
                                                                                                                                                                                                                                      • 97 Power Supply
                                                                                                                                                                                                                                        • 971 Introduction
                                                                                                                                                                                                                                        • 972 Derived Voltages
                                                                                                                                                                                                                                          • 98 Control
                                                                                                                                                                                                                                            • 981 I2C-Bus
                                                                                                                                                                                                                                            • 982 User Interface
                                                                                                                                                                                                                                            • 983 IO Selection
                                                                                                                                                                                                                                              • STATUS1
                                                                                                                                                                                                                                              • STATUS2
                                                                                                                                                                                                                                              • SEL_AV1_AV2
                                                                                                                                                                                                                                                • 984 Power Supply Control
                                                                                                                                                                                                                                                  • STD_CON
                                                                                                                                                                                                                                                    • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                      • PW_ADJ
                                                                                                                                                                                                                                                        • 985 Protection Events
                                                                                                                                                                                                                                                          • Deflection protections
                                                                                                                                                                                                                                                          • I2C protection
                                                                                                                                                                                                                                                              • 99 Abbreviation List
                                                                                                                                                                                                                                                              • 910 IC Data Sheets
                                                                                                                                                                                                                                                                • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                  • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                    • 10 Spare Parts List
                                                                                                                                                                                                                                                                    • 11 Revision List

                                                          Alignments EN 29L032U AA 8

                                                          8 Alignments

                                                          Index of this chapter81 General Alignment Conditions82 Hardware Alignments83 Software Alignments and Settings

                                                          Note The Service Default Alignment Mode (SDAM) is described in the Service Modes Error Codes and Fault Finding section SDAM menu navigation is performed by using the MENU UP MENU DOWN MENU LEFT and MENU RIGHT keys of the remote control transmitter

                                                          81 General Alignment Conditions

                                                          Perform all electrical adjustments under the following conditionsbull AC voltage and frequency according to countrys

                                                          standardbull Connect the television set to the AC power via an isolation

                                                          transformerbull Allow the television set to warm up for approximately 20

                                                          minutesbull Measure the voltages and waveforms in relation to chassis

                                                          ground (with the exception of the voltages on the primary side of the power supply) Never use heatsinks as ground

                                                          bull Test probe Ri gt 10 M ohm Ci lt 25 pFbull Use an isolated trimmerscrewdriver to perform the

                                                          alignments

                                                          82 Hardware Alignments

                                                          Figure 8-1 Top view Mono Carrier

                                                          821 Vg2 Adjustment

                                                          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          2 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                          3 Press the MENU LEFTRIGHT key to enter the WHITE TONE sub menu

                                                          4 In the WHITE TONE sub menu press the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                          5 Use the MENU LEFTRIGHT keys to set the values of NORMAL RED NORMAL GREEN and NORMAL BLUE to 40

                                                          6 Press the MENU button twice to enter the normal user menu

                                                          7 In the normal user menu use the MENU UPDOWN keys to highlight the PICTURE sub menu (if necessary)

                                                          8 Press the MENU LEFTRIGHT keys to enter the PICTURE sub menu

                                                          9 Use the MENU UPDOWN keys to select CONTRAST Be sure to record the current value of CONTRAST

                                                          10 Use the MENU LEFTRIGHT keys to set the value of CONTRAST to 0

                                                          11 Use the MENU UPDOWN keys to select BRIGHTNESS Be sure to record the current value of BRIGHTNESS

                                                          12 Use the MENU LEFTRIGHT keys to set the value of BRIGHTNESS to minimum (OSD just visible in a dark room)

                                                          13 Press the MENU button twice to return to the top level SDAM menu

                                                          14 Press the OSDSTATUS button to hide the SDAM onscreen display (S indication remains visible) This to avoid interferences during the waveform measurements

                                                          15 Connect the RF output of a video pattern generator to the antenna input and input a black picture test pattern to the television set

                                                          16 Set the oscilloscope to 50 Vdiv and the time base to 02 milliseconds (external triggering on the positive vertical pulse with a 101 probe)

                                                          17 Ground the scope at the CRT panel and connect a 1001 probe to one of the cathodes of the picture tube socket (pin 7= Red pin 9= Green and pin 3= Blue see also schematic diagram B1) Measure the level of the black current measuring pulses These are the second line (Red) third line (Green) and fourth line (Blue) directly after the frame blanking (see figure V_cut-off) Remark This chassis is using a TDA93XX UOC series These use two different measuring pulses at each of the R G and B outputs The above-mentioned level applies to the pulse with the lowest level of each gun

                                                          18 Select the cathode with the highest V_dc value for the alignment Adjust the V_cut-off of this gun with the SCREEN potentiometer (see figure Top view family board) on the LOT to the correct value (see table Vg2 alignment values)

                                                          19 Press the OSDSTATUS button to display the SDAM onscreen display

                                                          20 Press the MENU button to enter the normal user menu21 In the normal user menu use the MENU UPDOWN keys

                                                          to highlight the PICTURE sub menu (if necessary)22 Press the MENU LEFTRIGHT keys to enter the PICTURE

                                                          sub menu23 Use the MENU UPDOWN keys to select CONTRAST24 Use the MENU LEFTRIGHT keys to reset the value of

                                                          CONTRAST to the original value25 Use the MENU UPDOWN keys to select BRIGHTNESS26 Use the MENU LEFTRIGHT keys to reset the value of

                                                          BRIGHTNESS to the original value27 Press the MENU button twice to return to the top level

                                                          SDAM menu28 Use the POWER button on the remote control transmitter

                                                          or the POWER button on the television set to turn off the television set This will save the changes made in SDAM

                                                          0212C

                                                          E_14560_016eps270204

                                                          D

                                                          B

                                                          5441

                                                          LOT

                                                          FocusScreen

                                                          VG2

                                                          A 5520

                                                          1003

                                                          ComPair

                                                          1000 (TUNER)

                                                          7200

                                                          9527

                                                          7641

                                                          SDAM

                                                          3606

                                                          0231

                                                          5500

                                                          2503

                                                          AlignmentsEN 30 L032U AA8

                                                          Figure 8-2 V_cutoff

                                                          Table 8-1 Vg2 alignment values

                                                          822 Focusing

                                                          1 Connect the RF output of a video pattern generator to the antenna input

                                                          2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                                          transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                                          4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                                          83 Software Alignments and Settings

                                                          The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                                          831 OPTIONS

                                                          Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                                          How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                                          1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                                          3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                                          4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                                          5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                                          6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                                          press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                                          8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                                          How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                                          enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                                          value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                                          3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                                          Figure 8-3 Option Byte calculation

                                                          Table 8-2 Options settings

                                                          Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                                          Screen Size Cut-off point (V)

                                                          13V +135 V plusmn 4 V

                                                          14RF +135 V plusmn 4 V

                                                          20V +140 V plusmn 4 V

                                                          20RF +140 V plusmn 4 V

                                                          0V RefCL 06532130_014eps

                                                          131000

                                                          VCUTOFF [VDC]max

                                                          Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                          13MT143117 01 215 67 160 192 201 64

                                                          13MT153217 01 215 67 160 192 201 64

                                                          13MT153317 01 215 67 160 192 201 64

                                                          14MS233117 01 215 67 161 192 201 64

                                                          20MS233117 01 215 67 161 192 201 64

                                                          20MT133117 01 215 67 160 192 201 64

                                                          20MS133637 65 215 67 160 192 201 64

                                                          Bi t(value)

                                                          OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                          0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                                          CL 36532044_037eps160603

                                                          Alignments EN 31L032U AA 8

                                                          Option bit description

                                                          Option Byte Option Bit Definition

                                                          OP Assignment Bit = [0] Bit = [1] Default setting

                                                          1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                          Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                          OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                          LATAM amp NAFTA 0

                                                          OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                          UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                          LATAM amp NAFTA 0

                                                          OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                          OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                          Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                          OBx5 LNA Auto Picture Booster is not available or not applicable

                                                          Auto Picture Booster is available LATAM amp NAFTA 0

                                                          OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                          OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                          2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                          OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                          OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                          OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                          OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                          OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                          OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                          OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                          3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                          OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                          OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                          OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                          OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                          OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                          COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                          LATAM amp NAFTA 0

                                                          OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                          Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                          LATAM amp NAFTA 0

                                                          OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                          EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                          LATAM amp NAFTA 0

                                                          4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                          OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                          OBx2 STEREO_PB or KOREAN_2CS

                                                          For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                          OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                          OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                          OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                          OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                          OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                          AlignmentsEN 32 L032U AA8

                                                          5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                          OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                          OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                          OBx3 CVI CVI source is not available CVI source is available

                                                          OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                          OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                          OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                          OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                          6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                          OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                          Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                          OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                          Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                          OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                          Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                          OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                          OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                          Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                          LATAM amp NAFTA 0

                                                          OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                          OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                          Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                          7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                          These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                          LATAM amp NAFTA 0

                                                          OBx1 LATAM amp NAFTA 0

                                                          OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                          LATAM amp NAFTA 0

                                                          OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                          Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                          LATAM amp NAFTA 0

                                                          OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                          LATAM amp NAFTA 1

                                                          OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                          LATAM amp NAFTA 0

                                                          OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                          OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                          8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                          OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                          OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                          OBx3 THAI disable enable LATAM amp NAFTA 0

                                                          OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                          OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                          OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                          OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                          Option Byte Option Bit Definition

                                                          OP Assignment Bit = [0] Bit = [1] Default setting

                                                          Alignments EN 33L032U AA 8

                                                          832 TUNER

                                                          Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                          IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                          AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                          antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                          and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                          4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                          7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                          8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                          (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                          10 Press the MENU button to return to the top level SDAM menu

                                                          11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                          To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                          3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                          4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                          On6 Press the MENU button to return to the top level SDAM

                                                          menu7 To ensure the SL setting is saved

                                                          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          CL (Cathode Drive Level)Fixed value is 7

                                                          833 WHITE TONE

                                                          The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                          Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                          PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                          3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                          6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                          7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                          8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                          9 Place the color sensor of the meter in the middle of the screen

                                                          10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                          11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                          12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                          13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          AlignmentsEN 34 L032U AA8

                                                          834 GEOMETRY

                                                          IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                          Figure 8-4 Geometry alignments

                                                          1 Connect the RF output of a video pattern generator to the antenna input

                                                          2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                          1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                          4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                          5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                          7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                          8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                          9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                          10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                          11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                          12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                          13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          The following alignments can be performed in the GEOMETRY sub menu

                                                          Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                          picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                          Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                          are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                          bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                          bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                          bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                          bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                          Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                          lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                          SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                          white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                          4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                          5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                          6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                          7 Repeat the last two steps if necessary

                                                          Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                          screen

                                                          Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                          mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                          HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                          3 Repeat if necessary

                                                          CL 16532044_022eps140501

                                                          1

                                                          2

                                                          3

                                                          4

                                                          5

                                                          6

                                                          7

                                                          8

                                                          9

                                                          10

                                                          11

                                                          12

                                                          VERT SLOPE

                                                          VERT SHIFT

                                                          VERT AMPLITUDE

                                                          VS-CORRECTION

                                                          HOR SHIFT

                                                          HOR AMPLITUDE

                                                          EW PARABOLE

                                                          UPPER EW CORNER

                                                          LOWER EW CORNER

                                                          EW TRAPEZIUM

                                                          HOR PARALLELOGRAM

                                                          HOR BOW

                                                          Alignments EN 35L032U AA 8

                                                          The table below lists the default GEOMETRY values for the different television sets

                                                          Table 8-3 Default geometry values

                                                          835 AUDIO

                                                          Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                          Fluke 54200)bull AC millivolt meter

                                                          ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                          4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                          dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                          7 Press the MENU button to return to the top level SDAM menu

                                                          8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                          4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                          of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                          7 Press the MENU button to return to the top level SDAM menu

                                                          8 To ensure the LSA setting is saved

                                                          ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                          the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                          2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                          3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                          4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                          60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                          6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                          7 Press the MENU button to return to the top level SDAM menu

                                                          8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          ndash Disconnect the television set from AC power for at least ten seconds

                                                          ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                          button on the remote control transmitter or the local keyboard

                                                          Alignment Description 13V 14RF 20V 20RF

                                                          PW 31 Picture Width - - - -

                                                          HSH Horizontal Shift 35 35 35 35

                                                          VSL Vertical Slope 35 35 35 35

                                                          VAM Vertical Amplitude 26 26 26 26

                                                          VSC Vertical S correction 23 23 23 23

                                                          VSH Vertical Shift 35 35 35 35

                                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                          9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                          Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                          Notes bull Only new circuits (compared to the L012 chassis) are

                                                          described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                          bull Figures can deviate slightly from the actual situation due to different set executions

                                                          bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                          91 Introduction

                                                          The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                          The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                          92 Source Selection

                                                          The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                          done entirely by the UOC and will only be able to select one external audio source

                                                          bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                          921 Switching Function for Stereo IO

                                                          Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                          922 Switching Function for Mono IO

                                                          For the Mono configuration only one input pin is available for the UOC

                                                          Video Source SelectionThe video switching is similar to the section above

                                                          Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                          93 Audio

                                                          This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                          931 Processing

                                                          This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                          932 Amplifier

                                                          The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                          The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                          933 AVL (Automatic Volume Limiting)

                                                          The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                          Figure 9-1 AVL timing diagram

                                                          934 Mute

                                                          The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                          AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                          bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                          initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                          activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                          mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                          TDA9853H3 Above conditions refers to both mono and stereo sets

                                                          94 Video

                                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                          95 Synchronization

                                                          Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                          with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                          96 Deflection

                                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                          97 Power Supply

                                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                          971 Introduction

                                                          The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                          972 Derived Voltages

                                                          The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                          Mono AVL_ OnOff Stereo AGC_OnOff

                                                          channel sourcechange active

                                                          MuteVolume

                                                          user pressCh+ Ch- or

                                                          changesource

                                                          Volume Ctrl Voltage 200 msecs

                                                          150 msecs

                                                          50 msecs

                                                          50 msecs

                                                          CL 36532044_038eps170603

                                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                          98 Control

                                                          The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                          981 I2C-Bus

                                                          The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                          982 User Interface

                                                          The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                          983 IO Selection

                                                          For the control of the input and output selections there are three lines

                                                          STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                          STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                          SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                          984 Power Supply Control

                                                          The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                          STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                          This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                          Figure 9-2 Block diagram of power supply interface with UOC

                                                          PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                          985 Protection Events

                                                          Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                          Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                          I2C protectionTo check whether all I2C ICs are functioning

                                                          POWER SUPPLYBLOCK WITH

                                                          TEA 1506CONTROL IC

                                                          UOCAC INPUT

                                                          Std_Con

                                                          +3V3

                                                          PW_ADJ

                                                          CL 36532044_039eps180603

                                                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                          99 Abbreviation List

                                                          2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                          algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                          ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                          signal used to tune to the correct frequency

                                                          AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                          controls the video input of the feature box

                                                          AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                          carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                          Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                          CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                          manipulates steepness of chroma transients

                                                          CVBS Composite Video Blanking and Synchronization

                                                          CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                          reduction system in BTSCDK Monochrome TV system Sound

                                                          carrier distance is 65 MHzDFU Direction For Use description for the

                                                          end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                          control designed for dealers to enter eg service mode

                                                          DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                          Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                          deflection of the setEXT External (source) entering the set via

                                                          SCART or CinchFBL Fast Blanking DC signal

                                                          accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                          ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                          carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                          iTV Institutional TV LATAM Latin American countries like Brazil

                                                          Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                          carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                          LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                          carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                          Audio Multiplexing This is a digital sound system mainly used in Europe

                                                          NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                          NVM Non Volatile Memory IC containing TV related data eg alignments

                                                          OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                          mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                          PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                          FST tuning systems The customer can give directly the desired frequency

                                                          POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                          signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                          Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                          SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                          stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                          record selection that follows main picture and sound

                                                          XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                          signal

                                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                          910 IC Data Sheets

                                                          This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                          9101 Diagram A5 AN5829S (IC7841)

                                                          Figure 9-3 Internal Block Diagram and Pin Configuration

                                                          Unit mm

                                                          24-Lead PANAFLAT Package (SO-24D)

                                                          Block Diagram

                                                          Vcc GND

                                                          NoiseFilter

                                                          Matrix

                                                          9

                                                          InputVCA

                                                          SAPFilter

                                                          StereoFilter

                                                          SAPDemod

                                                          SAPDet

                                                          NoiseDet

                                                          SAP OutFilter

                                                          (L-R)SAPSwitch

                                                          L-RDemod

                                                          L-RFilter

                                                          St PLL PilotCancel

                                                          L+RDemod

                                                          Pilot Det

                                                          L+RFilter

                                                          75msDe-Emph

                                                          OffsetCancel

                                                          OUT SW

                                                          AGC

                                                          Wide BandExpand

                                                          SpectralExpand

                                                          dbxDe-Emph

                                                          fH 2fHTrap Filter

                                                          SpectralRMS Det

                                                          SpectralFilter

                                                          Wide BandRMS Det

                                                          Wide BandFilter

                                                          DAC

                                                          I2CDecoder

                                                          ZAP

                                                          10

                                                          11

                                                          6

                                                          8

                                                          5

                                                          3

                                                          2

                                                          23

                                                          24

                                                          19

                                                          18

                                                          20

                                                          1222141516177

                                                          14

                                                          13 12

                                                          OffsetCancel

                                                          7293 0

                                                          10

                                                          9

                                                          20

                                                          04

                                                          152

                                                          7

                                                          24

                                                          13

                                                          1

                                                          12

                                                          04

                                                          045

                                                          127

                                                          Test Circuit

                                                          47m+

                                                          +47m

                                                          AN5829S

                                                          180k

                                                          I

                                                          0022m

                                                          AG

                                                          C

                                                          1 2 3 4 65 7 8 9 10 12

                                                          1314151617181920212224

                                                          AU

                                                          XL1

                                                          SP

                                                          EC

                                                          FIL

                                                          033m+

                                                          47m+

                                                          G

                                                          11

                                                          23

                                                          47m+

                                                          J

                                                          22m+

                                                          47m+

                                                          10m(Ta)

                                                          + SW1

                                                          ab

                                                          B A

                                                          Vcc5V

                                                          33m(Ta)

                                                          +01m 01m

                                                          01m

                                                          F

                                                          47m+01m

                                                          0047mC

                                                          22k

                                                          D22k

                                                          Lout

                                                          47m+

                                                          HRout

                                                          47m+

                                                          K

                                                          47m+

                                                          L

                                                          AU

                                                          XR

                                                          1

                                                          OF

                                                          FC

                                                          AN

                                                          1

                                                          OF

                                                          FC

                                                          AN

                                                          2

                                                          WB

                                                          TIM

                                                          E

                                                          VC

                                                          C

                                                          WB

                                                          DE

                                                          T

                                                          SP

                                                          EC

                                                          TIM

                                                          E

                                                          SP

                                                          EC

                                                          DE

                                                          T

                                                          NO

                                                          ISE

                                                          DE

                                                          TS

                                                          AP

                                                          DE

                                                          T

                                                          MP

                                                          X IN

                                                          PIL

                                                          OT

                                                          DE

                                                          T

                                                          PLL

                                                          GN

                                                          D

                                                          SC

                                                          L

                                                          SD

                                                          A

                                                          PE

                                                          Lout

                                                          Rou

                                                          t

                                                          AU

                                                          XL2

                                                          AU

                                                          XR

                                                          2

                                                          (Ta) tantalum capacitor

                                                          CL 36532044_040eps171203

                                                          Spare Parts List EN 41L032U AA 10

                                                          10 Spare Parts List

                                                          Sets Listed

                                                          8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                          Set Level

                                                          Various

                                                          9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                          1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                          13

                                                          5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                          Software (See Product Survey)

                                                          13MT143117

                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                          13MT153217

                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                          20MS233117

                                                          7200 9352 814 54112 TDA9377PSN3A1905

                                                          20MT133117

                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                          20MT133637

                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                          20MT233637

                                                          7200 9352 814 54112 TDA9377PSN3A1905

                                                          Mono Carrier [A]

                                                          Various

                                                          9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                          1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                          2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                          2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                          3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                          Spare Parts ListEN 42 L032U AA10

                                                          3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                          3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                          13

                                                          5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                          5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                          6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                          7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                          Spare Parts List EN 43L032U AA 10

                                                          7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                          CRT Panel [B]

                                                          Various

                                                          1302 9965 000 34599 SOCKET CRT

                                                          2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                          3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                          6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                          7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                          Revision ListEN 44 L032U AA11

                                                          11 Revision List

                                                          Manual xxxx xxx xxxx0bull First release

                                                          Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                          • Content
                                                          • 1 Technical Specifications Connections and Chassis Overview
                                                            • 11 Technical Specifications
                                                              • 111 Reception
                                                              • 112 Miscellaneous
                                                                • 12 Connections
                                                                  • 121 Front Connections
                                                                    • Figure 1-1 Front Connections
                                                                    • Headphone
                                                                    • Audio Video In
                                                                      • 122 Rear Connections
                                                                        • Figure 1-2 Rear Connections
                                                                        • FM Ant
                                                                            • 13 Chassis Overview
                                                                              • Figure 1-3 Chassis overview
                                                                                  • 2 Safety Instructions Warnings and Notes
                                                                                    • 21 Safety Instructions
                                                                                    • 22 Maintenance Instructions
                                                                                    • 23 Warnings
                                                                                      • Figure 2-1 Discharge picture tube
                                                                                        • 24 Notes
                                                                                          • 241 General
                                                                                          • 242 Schematic Notes
                                                                                          • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                            • General
                                                                                            • Device Removal
                                                                                            • Area Preparation
                                                                                            • Device Replacement
                                                                                            • More Information
                                                                                              • 244 Lead-free Solder
                                                                                                • Figure 2-2 Serial number example
                                                                                                • Figure 2-3 Lead-free logo
                                                                                                  • 245 Alternative BOM identification
                                                                                                  • 246 Practical Service Precautions
                                                                                                      • 3 Directions for Use
                                                                                                      • 4 Mechanical Instructions
                                                                                                        • 41 Rear Cover Removal
                                                                                                        • 42 Service Position Main Panel
                                                                                                          • Figure 4-1 Service Position
                                                                                                            • 43 Rear Cover Mounting
                                                                                                              • 5 Service Modes Error Codes and Fault Finding
                                                                                                                • 51 Test Points
                                                                                                                  • Table 5-1 Test Point Overview
                                                                                                                    • 52 Service Modes
                                                                                                                      • Table 5-2 SW Cluster
                                                                                                                      • 521 Service Default Alignment Mode (SDAM)
                                                                                                                        • Purpose
                                                                                                                        • Specifications
                                                                                                                        • How to Enter SDAM
                                                                                                                          • Figure 5-1 SDAM Menu
                                                                                                                            • How to Navigate
                                                                                                                            • How to Store Settings
                                                                                                                            • How to Exit
                                                                                                                                • 53 Problems and Solving Tips
                                                                                                                                  • 531 Picture Problems
                                                                                                                                    • No Colors Noise in Picture
                                                                                                                                    • Colors not Correct Unstable Picture
                                                                                                                                    • Picture too Dark or too Bright
                                                                                                                                    • White Line around Picture Elements and Text
                                                                                                                                    • Snowy Picture
                                                                                                                                    • Snowy Picture Andor Unstable Picture
                                                                                                                                    • Black and White Picture
                                                                                                                                    • Menu Text not Sharp Enough
                                                                                                                                      • 532 Sound Problems
                                                                                                                                        • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                            • 54 Service Tools
                                                                                                                                              • 541 ComPair
                                                                                                                                                • Introduction
                                                                                                                                                • Specifications
                                                                                                                                                • How to Connect
                                                                                                                                                  • Figure 5-2 ComPair interface connection
                                                                                                                                                    • How to Order
                                                                                                                                                        • 55 Error Codes
                                                                                                                                                          • Table 5-3 Error Code Table
                                                                                                                                                            • 56 Protections
                                                                                                                                                            • 57 Repair Tips
                                                                                                                                                              • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                • Block Diagram
                                                                                                                                                                • I2C and Supply Voltage Overview
                                                                                                                                                                • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                  • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                    • Mono Carrier Power Supply
                                                                                                                                                                    • Mono Carrier Deflection
                                                                                                                                                                    • Mono Carrier Tuner IF
                                                                                                                                                                    • Mono Carrier Video Processing
                                                                                                                                                                    • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                    • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                    • Mono Carrier Front IO Control amp HP
                                                                                                                                                                    • Layout Mono Carrier (Top Side)
                                                                                                                                                                    • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                    • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                    • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                    • CRT Panel
                                                                                                                                                                    • Layout CRT Panel (Top Side)
                                                                                                                                                                    • Layout CRT Panel (Bottom Side)
                                                                                                                                                                      • 8 Alignments
                                                                                                                                                                        • 81 General Alignment Conditions
                                                                                                                                                                        • 82 Hardware Alignments
                                                                                                                                                                          • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                          • 821 Vg2 Adjustment
                                                                                                                                                                            • Figure 8-2 V_cutoff
                                                                                                                                                                            • Table 8-1 Vg2 alignment values
                                                                                                                                                                              • 822 Focusing
                                                                                                                                                                                • 83 Software Alignments and Settings
                                                                                                                                                                                  • 831 OPTIONS
                                                                                                                                                                                    • How to Change an Option Byte
                                                                                                                                                                                    • How to Calculate the Value of an Option Byte
                                                                                                                                                                                      • Figure 8-3 Option Byte calculation
                                                                                                                                                                                      • Table 8-2 Options settings
                                                                                                                                                                                        • Option Bit Assignment
                                                                                                                                                                                        • Option bit description
                                                                                                                                                                                          • ltTABLEgt
                                                                                                                                                                                              • 832 TUNER
                                                                                                                                                                                                • IFPLL
                                                                                                                                                                                                • AGC (AGC take over point)
                                                                                                                                                                                                • SL (Slicing Level)
                                                                                                                                                                                                • CL (Cathode Drive Level)
                                                                                                                                                                                                  • 833 WHITE TONE
                                                                                                                                                                                                  • 834 GEOMETRY
                                                                                                                                                                                                    • Introduction
                                                                                                                                                                                                      • Figure 8-4 Geometry alignments
                                                                                                                                                                                                      • Horizontal Alignments
                                                                                                                                                                                                      • Vertical Alignments
                                                                                                                                                                                                        • Methods of Adjustment
                                                                                                                                                                                                          • Horizontal Phase
                                                                                                                                                                                                          • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                            • Table 8-3 Default geometry values
                                                                                                                                                                                                              • 835 AUDIO
                                                                                                                                                                                                                • ILA (Input Level Alignment)
                                                                                                                                                                                                                • LSA (Low Separation Alignment)
                                                                                                                                                                                                                • HSA (High Separation Alignment)
                                                                                                                                                                                                                  • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                    • 91 Introduction
                                                                                                                                                                                                                    • 92 Source Selection
                                                                                                                                                                                                                      • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                        • Audio Video Source Selection
                                                                                                                                                                                                                          • 922 Switching Function for Mono IO
                                                                                                                                                                                                                            • Video Source Selection
                                                                                                                                                                                                                            • Audio Source Selection
                                                                                                                                                                                                                                • 93 Audio
                                                                                                                                                                                                                                  • 931 Processing
                                                                                                                                                                                                                                  • 932 Amplifier
                                                                                                                                                                                                                                  • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                    • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                      • 934 Mute
                                                                                                                                                                                                                                        • 94 Video
                                                                                                                                                                                                                                        • 95 Synchronization
                                                                                                                                                                                                                                        • 96 Deflection
                                                                                                                                                                                                                                        • 97 Power Supply
                                                                                                                                                                                                                                          • 971 Introduction
                                                                                                                                                                                                                                          • 972 Derived Voltages
                                                                                                                                                                                                                                            • 98 Control
                                                                                                                                                                                                                                              • 981 I2C-Bus
                                                                                                                                                                                                                                              • 982 User Interface
                                                                                                                                                                                                                                              • 983 IO Selection
                                                                                                                                                                                                                                                • STATUS1
                                                                                                                                                                                                                                                • STATUS2
                                                                                                                                                                                                                                                • SEL_AV1_AV2
                                                                                                                                                                                                                                                  • 984 Power Supply Control
                                                                                                                                                                                                                                                    • STD_CON
                                                                                                                                                                                                                                                      • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                        • PW_ADJ
                                                                                                                                                                                                                                                          • 985 Protection Events
                                                                                                                                                                                                                                                            • Deflection protections
                                                                                                                                                                                                                                                            • I2C protection
                                                                                                                                                                                                                                                                • 99 Abbreviation List
                                                                                                                                                                                                                                                                • 910 IC Data Sheets
                                                                                                                                                                                                                                                                  • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                    • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                      • 10 Spare Parts List
                                                                                                                                                                                                                                                                      • 11 Revision List

                                                            AlignmentsEN 30 L032U AA8

                                                            Figure 8-2 V_cutoff

                                                            Table 8-1 Vg2 alignment values

                                                            822 Focusing

                                                            1 Connect the RF output of a video pattern generator to the antenna input

                                                            2 Input a circle or crosshatch test pattern to the television set3 Press the SMART PICTURE button on the remote control

                                                            transmitter repeatedly to choose NATURAL (or MOVIES) picture mode

                                                            4 Adjust the FOCUS potentiometer (see figure Top view family board) until the vertical lines near the left and right sides of the screen and near the horizontal center of the screen are at minimum width without visible haze

                                                            83 Software Alignments and Settings

                                                            The following options are performed in the Service Default Alignment Mode (SDAM) SDAM is described in the Service Modes Error Codes and Fault Finding sectionThe following alignments are explained1 OPTIONS2 TUNER3 WHITE TONE4 GEOMETRY5 AUDIO

                                                            831 OPTIONS

                                                            Options are used to control the presence or absence of certain features and hardware Note Each option byte controls several features of the television set therefore before changing option byte information it is important to record the current option byte values This ensures that the television features can be restored to the original settings if necessary

                                                            How to Change an Option ByteAn Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Select the option byte (OP 1 OP 7) with the MENU UPDOWN keys and enter the new value

                                                            1 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            2 Use the MENU UPDOWN keys to highlight the OPTIONS sub menu

                                                            3 Press the MENU LEFT or MENU RIGHT key to enter the OPTIONS sub menu

                                                            4 In the OPTIONS sub menu press the MENU UPDOWN keys to select OP 1 through OP 7

                                                            5 Use the number keys on the remote control transmitter to enter a new value for the selected option byte The value must be entered as a three-digit value (for example 4 would be entered as 0 0 4)

                                                            6 The selected value must be between 0 and 2557 When all desired changes to the option bytes are made

                                                            press the MENU button to return to the top level SDAM menu This will save changes to the option byte settings

                                                            8 To ensure the option byte changes take effectndash Turn the television set off by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            Leaving the OPTION submenu saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched OFF and ON with the mains switch (cold start)

                                                            How to Calculate the Value of an Option ByteCalculate an Option Byte value (OP 1 OP 7) in the following way1 Check the status of the single option bits (OB) are they

                                                            enabled (1) or disabled (0)2 When an option bit is enabled (1) it represents a certain

                                                            value (see first column value between brackets in table below) When an option bit is disabled its value is 0

                                                            3 The total value of an Option Byte is formed by the sum of its eight option bits See second table below for the correct Option Bytes per type number

                                                            Figure 8-3 Option Byte calculation

                                                            Table 8-2 Options settings

                                                            Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters

                                                            Screen Size Cut-off point (V)

                                                            13V +135 V plusmn 4 V

                                                            14RF +135 V plusmn 4 V

                                                            20V +140 V plusmn 4 V

                                                            20RF +140 V plusmn 4 V

                                                            0V RefCL 06532130_014eps

                                                            131000

                                                            VCUTOFF [VDC]max

                                                            Type number OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                            13MT143117 01 215 67 160 192 201 64

                                                            13MT153217 01 215 67 160 192 201 64

                                                            13MT153317 01 215 67 160 192 201 64

                                                            14MS233117 01 215 67 161 192 201 64

                                                            20MS233117 01 215 67 161 192 201 64

                                                            20MT133117 01 215 67 160 192 201 64

                                                            20MS133637 65 215 67 160 192 201 64

                                                            Bi t(value)

                                                            OP1 OP2 OP3 OP4 OP5 OP6 OP7

                                                            0 (1) OB10 OB20 OB30 OB40 OB50 OB60 OB701 (2) OB11 OB21 OB31 OB41 OB51 OB61 OB712 (4) OB12 OB22 OB32 OB42 OB52 OB62 OB723 (8) OB13 OB23 OB33 OB43 OB53 OB63 OB734 (16) OB14 OB24 OB34 OB44 OB54 OB64 OB745 (32) OB15 OB25 OB35 OB45 OB55 OB65 OB756 (64) OB16 OB26 OB36 OB46 OB56 OB66 OB767 (128) OB17 OB27 OB37 OB47 OB57 OB67 OB77Total Sum Sum Sum Sum Sum Sum Sum

                                                            CL 36532044_037eps160603

                                                            Alignments EN 31L032U AA 8

                                                            Option bit description

                                                            Option Byte Option Bit Definition

                                                            OP Assignment Bit = [0] Bit = [1] Default setting

                                                            1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                            Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                            OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                            LATAM amp NAFTA 0

                                                            OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                            UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                            LATAM amp NAFTA 0

                                                            OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                            OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                            Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                            OBx5 LNA Auto Picture Booster is not available or not applicable

                                                            Auto Picture Booster is available LATAM amp NAFTA 0

                                                            OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                            OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                            2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                            OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                            OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                            OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                            OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                            OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                            OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                            OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                            3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                            OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                            OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                            OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                            OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                            OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                            COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                            LATAM amp NAFTA 0

                                                            OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                            Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                            LATAM amp NAFTA 0

                                                            OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                            EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                            LATAM amp NAFTA 0

                                                            4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                            OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                            OBx2 STEREO_PB or KOREAN_2CS

                                                            For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                            OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                            OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                            OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                            OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                            OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                            AlignmentsEN 32 L032U AA8

                                                            5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                            OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                            OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                            OBx3 CVI CVI source is not available CVI source is available

                                                            OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                            OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                            OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                            OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                            6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                            OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                            Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                            OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                            Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                            OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                            Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                            OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                            OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                            Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                            LATAM amp NAFTA 0

                                                            OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                            OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                            Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                            7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                            These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                            LATAM amp NAFTA 0

                                                            OBx1 LATAM amp NAFTA 0

                                                            OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                            LATAM amp NAFTA 0

                                                            OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                            Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                            LATAM amp NAFTA 0

                                                            OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                            LATAM amp NAFTA 1

                                                            OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                            LATAM amp NAFTA 0

                                                            OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                            OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                            8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                            OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                            OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                            OBx3 THAI disable enable LATAM amp NAFTA 0

                                                            OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                            OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                            OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                            OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                            Option Byte Option Bit Definition

                                                            OP Assignment Bit = [0] Bit = [1] Default setting

                                                            Alignments EN 33L032U AA 8

                                                            832 TUNER

                                                            Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                            IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                            AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                            antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                            and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                            4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                            7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                            8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                            (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                            10 Press the MENU button to return to the top level SDAM menu

                                                            11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                            To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                            3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                            4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                            On6 Press the MENU button to return to the top level SDAM

                                                            menu7 To ensure the SL setting is saved

                                                            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            CL (Cathode Drive Level)Fixed value is 7

                                                            833 WHITE TONE

                                                            The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                            Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                            PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                            3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                            6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                            7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                            8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                            9 Place the color sensor of the meter in the middle of the screen

                                                            10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                            11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                            12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                            13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            AlignmentsEN 34 L032U AA8

                                                            834 GEOMETRY

                                                            IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                            Figure 8-4 Geometry alignments

                                                            1 Connect the RF output of a video pattern generator to the antenna input

                                                            2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                            1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                            4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                            5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                            7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                            8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                            9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                            10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                            11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                            12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                            13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            The following alignments can be performed in the GEOMETRY sub menu

                                                            Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                            picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                            Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                            are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                            bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                            bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                            bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                            bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                            Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                            lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                            SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                            white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                            4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                            5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                            6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                            7 Repeat the last two steps if necessary

                                                            Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                            screen

                                                            Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                            mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                            HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                            3 Repeat if necessary

                                                            CL 16532044_022eps140501

                                                            1

                                                            2

                                                            3

                                                            4

                                                            5

                                                            6

                                                            7

                                                            8

                                                            9

                                                            10

                                                            11

                                                            12

                                                            VERT SLOPE

                                                            VERT SHIFT

                                                            VERT AMPLITUDE

                                                            VS-CORRECTION

                                                            HOR SHIFT

                                                            HOR AMPLITUDE

                                                            EW PARABOLE

                                                            UPPER EW CORNER

                                                            LOWER EW CORNER

                                                            EW TRAPEZIUM

                                                            HOR PARALLELOGRAM

                                                            HOR BOW

                                                            Alignments EN 35L032U AA 8

                                                            The table below lists the default GEOMETRY values for the different television sets

                                                            Table 8-3 Default geometry values

                                                            835 AUDIO

                                                            Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                            Fluke 54200)bull AC millivolt meter

                                                            ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                            4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                            dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                            7 Press the MENU button to return to the top level SDAM menu

                                                            8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                            4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                            of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                            7 Press the MENU button to return to the top level SDAM menu

                                                            8 To ensure the LSA setting is saved

                                                            ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                            the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                            2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                            3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                            4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                            60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                            6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                            7 Press the MENU button to return to the top level SDAM menu

                                                            8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            ndash Disconnect the television set from AC power for at least ten seconds

                                                            ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                            button on the remote control transmitter or the local keyboard

                                                            Alignment Description 13V 14RF 20V 20RF

                                                            PW 31 Picture Width - - - -

                                                            HSH Horizontal Shift 35 35 35 35

                                                            VSL Vertical Slope 35 35 35 35

                                                            VAM Vertical Amplitude 26 26 26 26

                                                            VSC Vertical S correction 23 23 23 23

                                                            VSH Vertical Shift 35 35 35 35

                                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                            9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                            Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                            Notes bull Only new circuits (compared to the L012 chassis) are

                                                            described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                            bull Figures can deviate slightly from the actual situation due to different set executions

                                                            bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                            91 Introduction

                                                            The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                            The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                            92 Source Selection

                                                            The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                            done entirely by the UOC and will only be able to select one external audio source

                                                            bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                            921 Switching Function for Stereo IO

                                                            Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                            922 Switching Function for Mono IO

                                                            For the Mono configuration only one input pin is available for the UOC

                                                            Video Source SelectionThe video switching is similar to the section above

                                                            Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                            93 Audio

                                                            This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                            931 Processing

                                                            This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                            932 Amplifier

                                                            The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                            The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                            933 AVL (Automatic Volume Limiting)

                                                            The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                            Figure 9-1 AVL timing diagram

                                                            934 Mute

                                                            The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                            AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                            bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                            initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                            activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                            mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                            TDA9853H3 Above conditions refers to both mono and stereo sets

                                                            94 Video

                                                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                            95 Synchronization

                                                            Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                            with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                            96 Deflection

                                                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                            97 Power Supply

                                                            For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                            971 Introduction

                                                            The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                            972 Derived Voltages

                                                            The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                            Mono AVL_ OnOff Stereo AGC_OnOff

                                                            channel sourcechange active

                                                            MuteVolume

                                                            user pressCh+ Ch- or

                                                            changesource

                                                            Volume Ctrl Voltage 200 msecs

                                                            150 msecs

                                                            50 msecs

                                                            50 msecs

                                                            CL 36532044_038eps170603

                                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                            98 Control

                                                            The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                            981 I2C-Bus

                                                            The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                            982 User Interface

                                                            The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                            983 IO Selection

                                                            For the control of the input and output selections there are three lines

                                                            STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                            STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                            SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                            984 Power Supply Control

                                                            The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                            STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                            This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                            Figure 9-2 Block diagram of power supply interface with UOC

                                                            PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                            985 Protection Events

                                                            Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                            Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                            I2C protectionTo check whether all I2C ICs are functioning

                                                            POWER SUPPLYBLOCK WITH

                                                            TEA 1506CONTROL IC

                                                            UOCAC INPUT

                                                            Std_Con

                                                            +3V3

                                                            PW_ADJ

                                                            CL 36532044_039eps180603

                                                            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                            99 Abbreviation List

                                                            2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                            algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                            ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                            signal used to tune to the correct frequency

                                                            AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                            controls the video input of the feature box

                                                            AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                            carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                            Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                            CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                            manipulates steepness of chroma transients

                                                            CVBS Composite Video Blanking and Synchronization

                                                            CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                            reduction system in BTSCDK Monochrome TV system Sound

                                                            carrier distance is 65 MHzDFU Direction For Use description for the

                                                            end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                            control designed for dealers to enter eg service mode

                                                            DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                            Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                            deflection of the setEXT External (source) entering the set via

                                                            SCART or CinchFBL Fast Blanking DC signal

                                                            accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                            ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                            carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                            iTV Institutional TV LATAM Latin American countries like Brazil

                                                            Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                            carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                            LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                            carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                            Audio Multiplexing This is a digital sound system mainly used in Europe

                                                            NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                            NVM Non Volatile Memory IC containing TV related data eg alignments

                                                            OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                            mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                            PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                            FST tuning systems The customer can give directly the desired frequency

                                                            POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                            signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                            Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                            SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                            stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                            record selection that follows main picture and sound

                                                            XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                            signal

                                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                            910 IC Data Sheets

                                                            This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                            9101 Diagram A5 AN5829S (IC7841)

                                                            Figure 9-3 Internal Block Diagram and Pin Configuration

                                                            Unit mm

                                                            24-Lead PANAFLAT Package (SO-24D)

                                                            Block Diagram

                                                            Vcc GND

                                                            NoiseFilter

                                                            Matrix

                                                            9

                                                            InputVCA

                                                            SAPFilter

                                                            StereoFilter

                                                            SAPDemod

                                                            SAPDet

                                                            NoiseDet

                                                            SAP OutFilter

                                                            (L-R)SAPSwitch

                                                            L-RDemod

                                                            L-RFilter

                                                            St PLL PilotCancel

                                                            L+RDemod

                                                            Pilot Det

                                                            L+RFilter

                                                            75msDe-Emph

                                                            OffsetCancel

                                                            OUT SW

                                                            AGC

                                                            Wide BandExpand

                                                            SpectralExpand

                                                            dbxDe-Emph

                                                            fH 2fHTrap Filter

                                                            SpectralRMS Det

                                                            SpectralFilter

                                                            Wide BandRMS Det

                                                            Wide BandFilter

                                                            DAC

                                                            I2CDecoder

                                                            ZAP

                                                            10

                                                            11

                                                            6

                                                            8

                                                            5

                                                            3

                                                            2

                                                            23

                                                            24

                                                            19

                                                            18

                                                            20

                                                            1222141516177

                                                            14

                                                            13 12

                                                            OffsetCancel

                                                            7293 0

                                                            10

                                                            9

                                                            20

                                                            04

                                                            152

                                                            7

                                                            24

                                                            13

                                                            1

                                                            12

                                                            04

                                                            045

                                                            127

                                                            Test Circuit

                                                            47m+

                                                            +47m

                                                            AN5829S

                                                            180k

                                                            I

                                                            0022m

                                                            AG

                                                            C

                                                            1 2 3 4 65 7 8 9 10 12

                                                            1314151617181920212224

                                                            AU

                                                            XL1

                                                            SP

                                                            EC

                                                            FIL

                                                            033m+

                                                            47m+

                                                            G

                                                            11

                                                            23

                                                            47m+

                                                            J

                                                            22m+

                                                            47m+

                                                            10m(Ta)

                                                            + SW1

                                                            ab

                                                            B A

                                                            Vcc5V

                                                            33m(Ta)

                                                            +01m 01m

                                                            01m

                                                            F

                                                            47m+01m

                                                            0047mC

                                                            22k

                                                            D22k

                                                            Lout

                                                            47m+

                                                            HRout

                                                            47m+

                                                            K

                                                            47m+

                                                            L

                                                            AU

                                                            XR

                                                            1

                                                            OF

                                                            FC

                                                            AN

                                                            1

                                                            OF

                                                            FC

                                                            AN

                                                            2

                                                            WB

                                                            TIM

                                                            E

                                                            VC

                                                            C

                                                            WB

                                                            DE

                                                            T

                                                            SP

                                                            EC

                                                            TIM

                                                            E

                                                            SP

                                                            EC

                                                            DE

                                                            T

                                                            NO

                                                            ISE

                                                            DE

                                                            TS

                                                            AP

                                                            DE

                                                            T

                                                            MP

                                                            X IN

                                                            PIL

                                                            OT

                                                            DE

                                                            T

                                                            PLL

                                                            GN

                                                            D

                                                            SC

                                                            L

                                                            SD

                                                            A

                                                            PE

                                                            Lout

                                                            Rou

                                                            t

                                                            AU

                                                            XL2

                                                            AU

                                                            XR

                                                            2

                                                            (Ta) tantalum capacitor

                                                            CL 36532044_040eps171203

                                                            Spare Parts List EN 41L032U AA 10

                                                            10 Spare Parts List

                                                            Sets Listed

                                                            8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                            Set Level

                                                            Various

                                                            9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                            1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                            13

                                                            5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                            Software (See Product Survey)

                                                            13MT143117

                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                            13MT153217

                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                            20MS233117

                                                            7200 9352 814 54112 TDA9377PSN3A1905

                                                            20MT133117

                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                            20MT133637

                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                            20MT233637

                                                            7200 9352 814 54112 TDA9377PSN3A1905

                                                            Mono Carrier [A]

                                                            Various

                                                            9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                            1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                            2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                            2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                            3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                            Spare Parts ListEN 42 L032U AA10

                                                            3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                            3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                            13

                                                            5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                            5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                            6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                            7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                            Spare Parts List EN 43L032U AA 10

                                                            7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                            CRT Panel [B]

                                                            Various

                                                            1302 9965 000 34599 SOCKET CRT

                                                            2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                            3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                            6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                            7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                            Revision ListEN 44 L032U AA11

                                                            11 Revision List

                                                            Manual xxxx xxx xxxx0bull First release

                                                            Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                            • Content
                                                            • 1 Technical Specifications Connections and Chassis Overview
                                                              • 11 Technical Specifications
                                                                • 111 Reception
                                                                • 112 Miscellaneous
                                                                  • 12 Connections
                                                                    • 121 Front Connections
                                                                      • Figure 1-1 Front Connections
                                                                      • Headphone
                                                                      • Audio Video In
                                                                        • 122 Rear Connections
                                                                          • Figure 1-2 Rear Connections
                                                                          • FM Ant
                                                                              • 13 Chassis Overview
                                                                                • Figure 1-3 Chassis overview
                                                                                    • 2 Safety Instructions Warnings and Notes
                                                                                      • 21 Safety Instructions
                                                                                      • 22 Maintenance Instructions
                                                                                      • 23 Warnings
                                                                                        • Figure 2-1 Discharge picture tube
                                                                                          • 24 Notes
                                                                                            • 241 General
                                                                                            • 242 Schematic Notes
                                                                                            • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                              • General
                                                                                              • Device Removal
                                                                                              • Area Preparation
                                                                                              • Device Replacement
                                                                                              • More Information
                                                                                                • 244 Lead-free Solder
                                                                                                  • Figure 2-2 Serial number example
                                                                                                  • Figure 2-3 Lead-free logo
                                                                                                    • 245 Alternative BOM identification
                                                                                                    • 246 Practical Service Precautions
                                                                                                        • 3 Directions for Use
                                                                                                        • 4 Mechanical Instructions
                                                                                                          • 41 Rear Cover Removal
                                                                                                          • 42 Service Position Main Panel
                                                                                                            • Figure 4-1 Service Position
                                                                                                              • 43 Rear Cover Mounting
                                                                                                                • 5 Service Modes Error Codes and Fault Finding
                                                                                                                  • 51 Test Points
                                                                                                                    • Table 5-1 Test Point Overview
                                                                                                                      • 52 Service Modes
                                                                                                                        • Table 5-2 SW Cluster
                                                                                                                        • 521 Service Default Alignment Mode (SDAM)
                                                                                                                          • Purpose
                                                                                                                          • Specifications
                                                                                                                          • How to Enter SDAM
                                                                                                                            • Figure 5-1 SDAM Menu
                                                                                                                              • How to Navigate
                                                                                                                              • How to Store Settings
                                                                                                                              • How to Exit
                                                                                                                                  • 53 Problems and Solving Tips
                                                                                                                                    • 531 Picture Problems
                                                                                                                                      • No Colors Noise in Picture
                                                                                                                                      • Colors not Correct Unstable Picture
                                                                                                                                      • Picture too Dark or too Bright
                                                                                                                                      • White Line around Picture Elements and Text
                                                                                                                                      • Snowy Picture
                                                                                                                                      • Snowy Picture Andor Unstable Picture
                                                                                                                                      • Black and White Picture
                                                                                                                                      • Menu Text not Sharp Enough
                                                                                                                                        • 532 Sound Problems
                                                                                                                                          • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                              • 54 Service Tools
                                                                                                                                                • 541 ComPair
                                                                                                                                                  • Introduction
                                                                                                                                                  • Specifications
                                                                                                                                                  • How to Connect
                                                                                                                                                    • Figure 5-2 ComPair interface connection
                                                                                                                                                      • How to Order
                                                                                                                                                          • 55 Error Codes
                                                                                                                                                            • Table 5-3 Error Code Table
                                                                                                                                                              • 56 Protections
                                                                                                                                                              • 57 Repair Tips
                                                                                                                                                                • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                  • Block Diagram
                                                                                                                                                                  • I2C and Supply Voltage Overview
                                                                                                                                                                  • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                    • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                      • Mono Carrier Power Supply
                                                                                                                                                                      • Mono Carrier Deflection
                                                                                                                                                                      • Mono Carrier Tuner IF
                                                                                                                                                                      • Mono Carrier Video Processing
                                                                                                                                                                      • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                      • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                      • Mono Carrier Front IO Control amp HP
                                                                                                                                                                      • Layout Mono Carrier (Top Side)
                                                                                                                                                                      • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                      • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                      • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                      • CRT Panel
                                                                                                                                                                      • Layout CRT Panel (Top Side)
                                                                                                                                                                      • Layout CRT Panel (Bottom Side)
                                                                                                                                                                        • 8 Alignments
                                                                                                                                                                          • 81 General Alignment Conditions
                                                                                                                                                                          • 82 Hardware Alignments
                                                                                                                                                                            • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                            • 821 Vg2 Adjustment
                                                                                                                                                                              • Figure 8-2 V_cutoff
                                                                                                                                                                              • Table 8-1 Vg2 alignment values
                                                                                                                                                                                • 822 Focusing
                                                                                                                                                                                  • 83 Software Alignments and Settings
                                                                                                                                                                                    • 831 OPTIONS
                                                                                                                                                                                      • How to Change an Option Byte
                                                                                                                                                                                      • How to Calculate the Value of an Option Byte
                                                                                                                                                                                        • Figure 8-3 Option Byte calculation
                                                                                                                                                                                        • Table 8-2 Options settings
                                                                                                                                                                                          • Option Bit Assignment
                                                                                                                                                                                          • Option bit description
                                                                                                                                                                                            • ltTABLEgt
                                                                                                                                                                                                • 832 TUNER
                                                                                                                                                                                                  • IFPLL
                                                                                                                                                                                                  • AGC (AGC take over point)
                                                                                                                                                                                                  • SL (Slicing Level)
                                                                                                                                                                                                  • CL (Cathode Drive Level)
                                                                                                                                                                                                    • 833 WHITE TONE
                                                                                                                                                                                                    • 834 GEOMETRY
                                                                                                                                                                                                      • Introduction
                                                                                                                                                                                                        • Figure 8-4 Geometry alignments
                                                                                                                                                                                                        • Horizontal Alignments
                                                                                                                                                                                                        • Vertical Alignments
                                                                                                                                                                                                          • Methods of Adjustment
                                                                                                                                                                                                            • Horizontal Phase
                                                                                                                                                                                                            • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                              • Table 8-3 Default geometry values
                                                                                                                                                                                                                • 835 AUDIO
                                                                                                                                                                                                                  • ILA (Input Level Alignment)
                                                                                                                                                                                                                  • LSA (Low Separation Alignment)
                                                                                                                                                                                                                  • HSA (High Separation Alignment)
                                                                                                                                                                                                                    • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                      • 91 Introduction
                                                                                                                                                                                                                      • 92 Source Selection
                                                                                                                                                                                                                        • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                          • Audio Video Source Selection
                                                                                                                                                                                                                            • 922 Switching Function for Mono IO
                                                                                                                                                                                                                              • Video Source Selection
                                                                                                                                                                                                                              • Audio Source Selection
                                                                                                                                                                                                                                  • 93 Audio
                                                                                                                                                                                                                                    • 931 Processing
                                                                                                                                                                                                                                    • 932 Amplifier
                                                                                                                                                                                                                                    • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                      • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                        • 934 Mute
                                                                                                                                                                                                                                          • 94 Video
                                                                                                                                                                                                                                          • 95 Synchronization
                                                                                                                                                                                                                                          • 96 Deflection
                                                                                                                                                                                                                                          • 97 Power Supply
                                                                                                                                                                                                                                            • 971 Introduction
                                                                                                                                                                                                                                            • 972 Derived Voltages
                                                                                                                                                                                                                                              • 98 Control
                                                                                                                                                                                                                                                • 981 I2C-Bus
                                                                                                                                                                                                                                                • 982 User Interface
                                                                                                                                                                                                                                                • 983 IO Selection
                                                                                                                                                                                                                                                  • STATUS1
                                                                                                                                                                                                                                                  • STATUS2
                                                                                                                                                                                                                                                  • SEL_AV1_AV2
                                                                                                                                                                                                                                                    • 984 Power Supply Control
                                                                                                                                                                                                                                                      • STD_CON
                                                                                                                                                                                                                                                        • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                          • PW_ADJ
                                                                                                                                                                                                                                                            • 985 Protection Events
                                                                                                                                                                                                                                                              • Deflection protections
                                                                                                                                                                                                                                                              • I2C protection
                                                                                                                                                                                                                                                                  • 99 Abbreviation List
                                                                                                                                                                                                                                                                  • 910 IC Data Sheets
                                                                                                                                                                                                                                                                    • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                      • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                        • 10 Spare Parts List
                                                                                                                                                                                                                                                                        • 11 Revision List

                                                              Alignments EN 31L032U AA 8

                                                              Option bit description

                                                              Option Byte Option Bit Definition

                                                              OP Assignment Bit = [0] Bit = [1] Default setting

                                                              1 OBx0 CHINA or NTSC_ONLY Tuning is not for China set or NTSC only set or this option bit is not applicable

                                                              Tuning is for China set or NTSC only set LATAM amp NAFTA 0 for other sets 1

                                                              OBx1 VIRGIN_MODE Virgin mode is disabled or not applicable Virgin mode is enabled Plug and Play menu item will be displayed to perform installation at the initial start-up of the TV when VIRGIN_MODE is set to 1 After installation is finished this option bit will be automatically set to 0

                                                              LATAM amp NAFTA 0

                                                              OBx2 UK_PNP UKs default Plug and Play setting is not available or not applicable

                                                              UKs default Plug and Play setting is available When UK_PNP and VIRGIN_MODE are set to 1 at the initial setup LANGUAGE = ENGLISH COUNTRY = GREAT BRITAIN and after exiting from menu VIRGIN_MODE will be set automatically to 0 while UK_PNP remains 1

                                                              LATAM amp NAFTA 0

                                                              OBx3 ACI ACI feature is disabled or not applicable ACI feature is enabled LATAM amp NAFTA 0

                                                              OBx4 ATS (EU) or FINE_TUNING (NAFTA) or LANGUAGE_MALAY (AP)

                                                              Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                              OBx5 LNA Auto Picture Booster is not available or not applicable

                                                              Auto Picture Booster is available LATAM amp NAFTA 0

                                                              OBx6 FM_RADIO FM radio feature is disabled or not applicable FM radio feature is enabled LATAM amp NAFTA 0

                                                              OBx7 PHILIPS_TUNER ALPS MASCO compatible tuner is in use Philips compatible tuner is in use LATAM amp NAFTA 0

                                                              2 OBx0 HUE HueTint Level is disabled or not applicable HueTint Level is enabled LATAM amp NAFTA 0

                                                              OBx1 COLOR_TEMP Colour Temperature is disabled or not applicable Colour Temperature is enabled LATAM amp NAFTA 0

                                                              OBx2 CONTRAST_PLUS Contrast+ is disabled or not applicable Contrast+ is enabled LATAM amp NAFTA 0

                                                              OBx3 TILT Rotate Picture is disabled or not applicable Rotate Picture is enabled LATAM amp NAFTA 0

                                                              OBx4 NOISE_REDUCTION Noise Reduction (NR) is disabled or not applicable Noise Reduction (NR) is enabled LATAM amp NAFTA 0

                                                              OBx5 CHANNEL_NAMING Name FM Channel is disabled or not applicable Name FM Channel is enabled LATAM amp NAFTA 0 (Note Name FM channel can be enabled only when FM_RADIO= 1)

                                                              OBx6 SMART_PICTURE Smart Picture is disabled or not applicable Smart Picture is enabled LATAM amp NAFTA 1

                                                              OBx7 SMART_SOUND Smart Sound is disabled or not applicable Smart Sound is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                              3 OBx0 AVL AVL is disabled or not applicable AVL is enabled LATAM amp NAFTA 0

                                                              OBx1 WSSB or HOME_CINEMA WSSB is disabled or not applicable WSSB is enabled LATAM amp NAFTA 0 (Note This option bit can be set to 1 only when WIDE_SCREEN= 1)

                                                              OBx2 WIDE_SCREEN Software is used for 43 set or not applicable Software is used for 169 set LATAM amp NAFTA 0

                                                              OBx3 Virtual Dolby LATAM amp NAFTA 1

                                                              OBx4 MSP34X5_VOL_CTRL Not applicable applicable LATAM amp NAFTA 1

                                                              OBx5 COMPRESS_16_9 COMPRESS 169 selection is not applicable Item should not be in the FORMAT menu list

                                                              COMPRESS 169 selection is applicable Item should not be in the FORMAT menu list

                                                              LATAM amp NAFTA 0

                                                              OBx6 EXPAND_4_3 Expand 43 selection is not applicable Item should not be in the FORMAT menu list

                                                              Expand 43 selection is applicable Item should be in the FORMAT menu list

                                                              LATAM amp NAFTA 0

                                                              OBx7 EW_FUNCTION EW function is disabled In this case only Expand 43 is allowed Compress 169 is not applicable

                                                              EW function is enabled In this case both Expand 43 and Compress 169 are applicable

                                                              LATAM amp NAFTA 0

                                                              4 OBx0 STEREO_NON_DBX For AP_NTSC chip TDA 9853 is not present For AP_NTSC chip TDA 9853 is present LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                              OBx1 STEREO_DBX For AP_NTSC chip MSP 3445 is not present For AP_NTSC chip MSP 3445 is present LATAM amp NAFTA 0

                                                              OBx2 STEREO_PB or KOREAN_2CS

                                                              For AP_PAL chip MSP3465 is not present For AP_PAL chip MSP3465 is present LATAM amp NAFTA 0

                                                              OBx3 STEREO_NICAM_2CS For EU and AP_PAL chip MSP 3415 is not present For EU and AP_PAL chip MSP 3415 is present LATAM amp NAFTA 0

                                                              OBx4 DELTA_VOLUME Delta Volume Level is disabled or not applicable Delta Volume Level is enabled LATAM amp NAFTA 0

                                                              OBx5 ULTRA_BASS Ultra Bass is disabled or not applicable Ultra Bass is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                              OBx6 VOLUME_LIMITER Volume Limiter Level is disabled or not applicable Volume Limiter Level is enabled LATAM amp NAFTA 0

                                                              OBx7 INCR_SUR Incredible Surround feature is disabled Incredible Surround feature is enabled LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                              AlignmentsEN 32 L032U AA8

                                                              5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                              OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                              OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                              OBx3 CVI CVI source is not available CVI source is available

                                                              OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                              OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                              OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                              OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                              6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                              OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                              Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                              OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                              Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                              OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                              Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                              OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                              OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                              Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                              LATAM amp NAFTA 0

                                                              OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                              OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                              Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                              7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                              These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                              LATAM amp NAFTA 0

                                                              OBx1 LATAM amp NAFTA 0

                                                              OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                              LATAM amp NAFTA 0

                                                              OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                              Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                              LATAM amp NAFTA 0

                                                              OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                              LATAM amp NAFTA 1

                                                              OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                              LATAM amp NAFTA 0

                                                              OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                              OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                              8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                              OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                              OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                              OBx3 THAI disable enable LATAM amp NAFTA 0

                                                              OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                              OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                              OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                              OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                              Option Byte Option Bit Definition

                                                              OP Assignment Bit = [0] Bit = [1] Default setting

                                                              Alignments EN 33L032U AA 8

                                                              832 TUNER

                                                              Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                              IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                              AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                              antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                              and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                              4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                              6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                              7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                              8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                              (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                              10 Press the MENU button to return to the top level SDAM menu

                                                              11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              ndash Disconnect the television set from AC power for at least ten seconds

                                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                              To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                              2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                              3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                              4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                              On6 Press the MENU button to return to the top level SDAM

                                                              menu7 To ensure the SL setting is saved

                                                              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                              ndash Disconnect the television set from AC power for at least ten seconds

                                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              CL (Cathode Drive Level)Fixed value is 7

                                                              833 WHITE TONE

                                                              The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                              Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                              PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                              3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                              5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                              6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                              7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                              8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                              9 Place the color sensor of the meter in the middle of the screen

                                                              10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                              11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                              12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                              13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              ndash Disconnect the television set from AC power for at least ten seconds

                                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              AlignmentsEN 34 L032U AA8

                                                              834 GEOMETRY

                                                              IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                              Figure 8-4 Geometry alignments

                                                              1 Connect the RF output of a video pattern generator to the antenna input

                                                              2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                              1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                              4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                              5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                              6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                              7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                              8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                              9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                              10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                              11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                              12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                              13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              ndash Disconnect the television set from AC power for at least ten seconds

                                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              The following alignments can be performed in the GEOMETRY sub menu

                                                              Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                              picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                              Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                              are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                              bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                              bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                              bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                              bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                              Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                              lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                              SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                              white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                              4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                              5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                              6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                              7 Repeat the last two steps if necessary

                                                              Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                              screen

                                                              Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                              mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                              HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                              3 Repeat if necessary

                                                              CL 16532044_022eps140501

                                                              1

                                                              2

                                                              3

                                                              4

                                                              5

                                                              6

                                                              7

                                                              8

                                                              9

                                                              10

                                                              11

                                                              12

                                                              VERT SLOPE

                                                              VERT SHIFT

                                                              VERT AMPLITUDE

                                                              VS-CORRECTION

                                                              HOR SHIFT

                                                              HOR AMPLITUDE

                                                              EW PARABOLE

                                                              UPPER EW CORNER

                                                              LOWER EW CORNER

                                                              EW TRAPEZIUM

                                                              HOR PARALLELOGRAM

                                                              HOR BOW

                                                              Alignments EN 35L032U AA 8

                                                              The table below lists the default GEOMETRY values for the different television sets

                                                              Table 8-3 Default geometry values

                                                              835 AUDIO

                                                              Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                              Fluke 54200)bull AC millivolt meter

                                                              ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                              4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                              dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                              7 Press the MENU button to return to the top level SDAM menu

                                                              8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              ndash Disconnect the television set from AC power for at least ten seconds

                                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                              4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                              of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                              7 Press the MENU button to return to the top level SDAM menu

                                                              8 To ensure the LSA setting is saved

                                                              ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                              ndash Disconnect the television set from AC power for at least ten seconds

                                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                              the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                              2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                              3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                              4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                              60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                              6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                              7 Press the MENU button to return to the top level SDAM menu

                                                              8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              ndash Disconnect the television set from AC power for at least ten seconds

                                                              ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                              button on the remote control transmitter or the local keyboard

                                                              Alignment Description 13V 14RF 20V 20RF

                                                              PW 31 Picture Width - - - -

                                                              HSH Horizontal Shift 35 35 35 35

                                                              VSL Vertical Slope 35 35 35 35

                                                              VAM Vertical Amplitude 26 26 26 26

                                                              VSC Vertical S correction 23 23 23 23

                                                              VSH Vertical Shift 35 35 35 35

                                                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                              9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                              Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                              Notes bull Only new circuits (compared to the L012 chassis) are

                                                              described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                              bull Figures can deviate slightly from the actual situation due to different set executions

                                                              bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                              91 Introduction

                                                              The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                              The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                              92 Source Selection

                                                              The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                              done entirely by the UOC and will only be able to select one external audio source

                                                              bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                              921 Switching Function for Stereo IO

                                                              Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                              922 Switching Function for Mono IO

                                                              For the Mono configuration only one input pin is available for the UOC

                                                              Video Source SelectionThe video switching is similar to the section above

                                                              Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                              93 Audio

                                                              This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                              931 Processing

                                                              This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                              932 Amplifier

                                                              The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                              The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                              933 AVL (Automatic Volume Limiting)

                                                              The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                              Figure 9-1 AVL timing diagram

                                                              934 Mute

                                                              The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                              AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                              bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                              initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                              activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                              mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                              TDA9853H3 Above conditions refers to both mono and stereo sets

                                                              94 Video

                                                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                              95 Synchronization

                                                              Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                              with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                              96 Deflection

                                                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                              97 Power Supply

                                                              For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                              971 Introduction

                                                              The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                              972 Derived Voltages

                                                              The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                              Mono AVL_ OnOff Stereo AGC_OnOff

                                                              channel sourcechange active

                                                              MuteVolume

                                                              user pressCh+ Ch- or

                                                              changesource

                                                              Volume Ctrl Voltage 200 msecs

                                                              150 msecs

                                                              50 msecs

                                                              50 msecs

                                                              CL 36532044_038eps170603

                                                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                              98 Control

                                                              The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                              981 I2C-Bus

                                                              The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                              982 User Interface

                                                              The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                              983 IO Selection

                                                              For the control of the input and output selections there are three lines

                                                              STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                              STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                              SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                              984 Power Supply Control

                                                              The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                              STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                              This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                              Figure 9-2 Block diagram of power supply interface with UOC

                                                              PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                              985 Protection Events

                                                              Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                              Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                              I2C protectionTo check whether all I2C ICs are functioning

                                                              POWER SUPPLYBLOCK WITH

                                                              TEA 1506CONTROL IC

                                                              UOCAC INPUT

                                                              Std_Con

                                                              +3V3

                                                              PW_ADJ

                                                              CL 36532044_039eps180603

                                                              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                              99 Abbreviation List

                                                              2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                              algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                              ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                              signal used to tune to the correct frequency

                                                              AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                              controls the video input of the feature box

                                                              AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                              carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                              Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                              CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                              manipulates steepness of chroma transients

                                                              CVBS Composite Video Blanking and Synchronization

                                                              CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                              reduction system in BTSCDK Monochrome TV system Sound

                                                              carrier distance is 65 MHzDFU Direction For Use description for the

                                                              end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                              control designed for dealers to enter eg service mode

                                                              DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                              Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                              deflection of the setEXT External (source) entering the set via

                                                              SCART or CinchFBL Fast Blanking DC signal

                                                              accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                              ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                              carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                              iTV Institutional TV LATAM Latin American countries like Brazil

                                                              Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                              carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                              LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                              carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                              Audio Multiplexing This is a digital sound system mainly used in Europe

                                                              NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                              NVM Non Volatile Memory IC containing TV related data eg alignments

                                                              OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                              mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                              PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                              FST tuning systems The customer can give directly the desired frequency

                                                              POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                              signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                              Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                              SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                              stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                              record selection that follows main picture and sound

                                                              XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                              signal

                                                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                              910 IC Data Sheets

                                                              This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                              9101 Diagram A5 AN5829S (IC7841)

                                                              Figure 9-3 Internal Block Diagram and Pin Configuration

                                                              Unit mm

                                                              24-Lead PANAFLAT Package (SO-24D)

                                                              Block Diagram

                                                              Vcc GND

                                                              NoiseFilter

                                                              Matrix

                                                              9

                                                              InputVCA

                                                              SAPFilter

                                                              StereoFilter

                                                              SAPDemod

                                                              SAPDet

                                                              NoiseDet

                                                              SAP OutFilter

                                                              (L-R)SAPSwitch

                                                              L-RDemod

                                                              L-RFilter

                                                              St PLL PilotCancel

                                                              L+RDemod

                                                              Pilot Det

                                                              L+RFilter

                                                              75msDe-Emph

                                                              OffsetCancel

                                                              OUT SW

                                                              AGC

                                                              Wide BandExpand

                                                              SpectralExpand

                                                              dbxDe-Emph

                                                              fH 2fHTrap Filter

                                                              SpectralRMS Det

                                                              SpectralFilter

                                                              Wide BandRMS Det

                                                              Wide BandFilter

                                                              DAC

                                                              I2CDecoder

                                                              ZAP

                                                              10

                                                              11

                                                              6

                                                              8

                                                              5

                                                              3

                                                              2

                                                              23

                                                              24

                                                              19

                                                              18

                                                              20

                                                              1222141516177

                                                              14

                                                              13 12

                                                              OffsetCancel

                                                              7293 0

                                                              10

                                                              9

                                                              20

                                                              04

                                                              152

                                                              7

                                                              24

                                                              13

                                                              1

                                                              12

                                                              04

                                                              045

                                                              127

                                                              Test Circuit

                                                              47m+

                                                              +47m

                                                              AN5829S

                                                              180k

                                                              I

                                                              0022m

                                                              AG

                                                              C

                                                              1 2 3 4 65 7 8 9 10 12

                                                              1314151617181920212224

                                                              AU

                                                              XL1

                                                              SP

                                                              EC

                                                              FIL

                                                              033m+

                                                              47m+

                                                              G

                                                              11

                                                              23

                                                              47m+

                                                              J

                                                              22m+

                                                              47m+

                                                              10m(Ta)

                                                              + SW1

                                                              ab

                                                              B A

                                                              Vcc5V

                                                              33m(Ta)

                                                              +01m 01m

                                                              01m

                                                              F

                                                              47m+01m

                                                              0047mC

                                                              22k

                                                              D22k

                                                              Lout

                                                              47m+

                                                              HRout

                                                              47m+

                                                              K

                                                              47m+

                                                              L

                                                              AU

                                                              XR

                                                              1

                                                              OF

                                                              FC

                                                              AN

                                                              1

                                                              OF

                                                              FC

                                                              AN

                                                              2

                                                              WB

                                                              TIM

                                                              E

                                                              VC

                                                              C

                                                              WB

                                                              DE

                                                              T

                                                              SP

                                                              EC

                                                              TIM

                                                              E

                                                              SP

                                                              EC

                                                              DE

                                                              T

                                                              NO

                                                              ISE

                                                              DE

                                                              TS

                                                              AP

                                                              DE

                                                              T

                                                              MP

                                                              X IN

                                                              PIL

                                                              OT

                                                              DE

                                                              T

                                                              PLL

                                                              GN

                                                              D

                                                              SC

                                                              L

                                                              SD

                                                              A

                                                              PE

                                                              Lout

                                                              Rou

                                                              t

                                                              AU

                                                              XL2

                                                              AU

                                                              XR

                                                              2

                                                              (Ta) tantalum capacitor

                                                              CL 36532044_040eps171203

                                                              Spare Parts List EN 41L032U AA 10

                                                              10 Spare Parts List

                                                              Sets Listed

                                                              8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                              Set Level

                                                              Various

                                                              9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                              1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                              13

                                                              5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                              Software (See Product Survey)

                                                              13MT143117

                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                              13MT153217

                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                              20MS233117

                                                              7200 9352 814 54112 TDA9377PSN3A1905

                                                              20MT133117

                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                              20MT133637

                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                              20MT233637

                                                              7200 9352 814 54112 TDA9377PSN3A1905

                                                              Mono Carrier [A]

                                                              Various

                                                              9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                              1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                              2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                              2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                              3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                              Spare Parts ListEN 42 L032U AA10

                                                              3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                              3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                              13

                                                              5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                              5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                              6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                              7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                              Spare Parts List EN 43L032U AA 10

                                                              7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                              CRT Panel [B]

                                                              Various

                                                              1302 9965 000 34599 SOCKET CRT

                                                              2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                              3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                              6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                              7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                              Revision ListEN 44 L032U AA11

                                                              11 Revision List

                                                              Manual xxxx xxx xxxx0bull First release

                                                              Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                              • Content
                                                              • 1 Technical Specifications Connections and Chassis Overview
                                                                • 11 Technical Specifications
                                                                  • 111 Reception
                                                                  • 112 Miscellaneous
                                                                    • 12 Connections
                                                                      • 121 Front Connections
                                                                        • Figure 1-1 Front Connections
                                                                        • Headphone
                                                                        • Audio Video In
                                                                          • 122 Rear Connections
                                                                            • Figure 1-2 Rear Connections
                                                                            • FM Ant
                                                                                • 13 Chassis Overview
                                                                                  • Figure 1-3 Chassis overview
                                                                                      • 2 Safety Instructions Warnings and Notes
                                                                                        • 21 Safety Instructions
                                                                                        • 22 Maintenance Instructions
                                                                                        • 23 Warnings
                                                                                          • Figure 2-1 Discharge picture tube
                                                                                            • 24 Notes
                                                                                              • 241 General
                                                                                              • 242 Schematic Notes
                                                                                              • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                • General
                                                                                                • Device Removal
                                                                                                • Area Preparation
                                                                                                • Device Replacement
                                                                                                • More Information
                                                                                                  • 244 Lead-free Solder
                                                                                                    • Figure 2-2 Serial number example
                                                                                                    • Figure 2-3 Lead-free logo
                                                                                                      • 245 Alternative BOM identification
                                                                                                      • 246 Practical Service Precautions
                                                                                                          • 3 Directions for Use
                                                                                                          • 4 Mechanical Instructions
                                                                                                            • 41 Rear Cover Removal
                                                                                                            • 42 Service Position Main Panel
                                                                                                              • Figure 4-1 Service Position
                                                                                                                • 43 Rear Cover Mounting
                                                                                                                  • 5 Service Modes Error Codes and Fault Finding
                                                                                                                    • 51 Test Points
                                                                                                                      • Table 5-1 Test Point Overview
                                                                                                                        • 52 Service Modes
                                                                                                                          • Table 5-2 SW Cluster
                                                                                                                          • 521 Service Default Alignment Mode (SDAM)
                                                                                                                            • Purpose
                                                                                                                            • Specifications
                                                                                                                            • How to Enter SDAM
                                                                                                                              • Figure 5-1 SDAM Menu
                                                                                                                                • How to Navigate
                                                                                                                                • How to Store Settings
                                                                                                                                • How to Exit
                                                                                                                                    • 53 Problems and Solving Tips
                                                                                                                                      • 531 Picture Problems
                                                                                                                                        • No Colors Noise in Picture
                                                                                                                                        • Colors not Correct Unstable Picture
                                                                                                                                        • Picture too Dark or too Bright
                                                                                                                                        • White Line around Picture Elements and Text
                                                                                                                                        • Snowy Picture
                                                                                                                                        • Snowy Picture Andor Unstable Picture
                                                                                                                                        • Black and White Picture
                                                                                                                                        • Menu Text not Sharp Enough
                                                                                                                                          • 532 Sound Problems
                                                                                                                                            • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                • 54 Service Tools
                                                                                                                                                  • 541 ComPair
                                                                                                                                                    • Introduction
                                                                                                                                                    • Specifications
                                                                                                                                                    • How to Connect
                                                                                                                                                      • Figure 5-2 ComPair interface connection
                                                                                                                                                        • How to Order
                                                                                                                                                            • 55 Error Codes
                                                                                                                                                              • Table 5-3 Error Code Table
                                                                                                                                                                • 56 Protections
                                                                                                                                                                • 57 Repair Tips
                                                                                                                                                                  • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                    • Block Diagram
                                                                                                                                                                    • I2C and Supply Voltage Overview
                                                                                                                                                                    • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                      • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                        • Mono Carrier Power Supply
                                                                                                                                                                        • Mono Carrier Deflection
                                                                                                                                                                        • Mono Carrier Tuner IF
                                                                                                                                                                        • Mono Carrier Video Processing
                                                                                                                                                                        • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                        • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                        • Mono Carrier Front IO Control amp HP
                                                                                                                                                                        • Layout Mono Carrier (Top Side)
                                                                                                                                                                        • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                        • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                        • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                        • CRT Panel
                                                                                                                                                                        • Layout CRT Panel (Top Side)
                                                                                                                                                                        • Layout CRT Panel (Bottom Side)
                                                                                                                                                                          • 8 Alignments
                                                                                                                                                                            • 81 General Alignment Conditions
                                                                                                                                                                            • 82 Hardware Alignments
                                                                                                                                                                              • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                              • 821 Vg2 Adjustment
                                                                                                                                                                                • Figure 8-2 V_cutoff
                                                                                                                                                                                • Table 8-1 Vg2 alignment values
                                                                                                                                                                                  • 822 Focusing
                                                                                                                                                                                    • 83 Software Alignments and Settings
                                                                                                                                                                                      • 831 OPTIONS
                                                                                                                                                                                        • How to Change an Option Byte
                                                                                                                                                                                        • How to Calculate the Value of an Option Byte
                                                                                                                                                                                          • Figure 8-3 Option Byte calculation
                                                                                                                                                                                          • Table 8-2 Options settings
                                                                                                                                                                                            • Option Bit Assignment
                                                                                                                                                                                            • Option bit description
                                                                                                                                                                                              • ltTABLEgt
                                                                                                                                                                                                  • 832 TUNER
                                                                                                                                                                                                    • IFPLL
                                                                                                                                                                                                    • AGC (AGC take over point)
                                                                                                                                                                                                    • SL (Slicing Level)
                                                                                                                                                                                                    • CL (Cathode Drive Level)
                                                                                                                                                                                                      • 833 WHITE TONE
                                                                                                                                                                                                      • 834 GEOMETRY
                                                                                                                                                                                                        • Introduction
                                                                                                                                                                                                          • Figure 8-4 Geometry alignments
                                                                                                                                                                                                          • Horizontal Alignments
                                                                                                                                                                                                          • Vertical Alignments
                                                                                                                                                                                                            • Methods of Adjustment
                                                                                                                                                                                                              • Horizontal Phase
                                                                                                                                                                                                              • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                • Table 8-3 Default geometry values
                                                                                                                                                                                                                  • 835 AUDIO
                                                                                                                                                                                                                    • ILA (Input Level Alignment)
                                                                                                                                                                                                                    • LSA (Low Separation Alignment)
                                                                                                                                                                                                                    • HSA (High Separation Alignment)
                                                                                                                                                                                                                      • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                        • 91 Introduction
                                                                                                                                                                                                                        • 92 Source Selection
                                                                                                                                                                                                                          • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                            • Audio Video Source Selection
                                                                                                                                                                                                                              • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                • Video Source Selection
                                                                                                                                                                                                                                • Audio Source Selection
                                                                                                                                                                                                                                    • 93 Audio
                                                                                                                                                                                                                                      • 931 Processing
                                                                                                                                                                                                                                      • 932 Amplifier
                                                                                                                                                                                                                                      • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                        • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                          • 934 Mute
                                                                                                                                                                                                                                            • 94 Video
                                                                                                                                                                                                                                            • 95 Synchronization
                                                                                                                                                                                                                                            • 96 Deflection
                                                                                                                                                                                                                                            • 97 Power Supply
                                                                                                                                                                                                                                              • 971 Introduction
                                                                                                                                                                                                                                              • 972 Derived Voltages
                                                                                                                                                                                                                                                • 98 Control
                                                                                                                                                                                                                                                  • 981 I2C-Bus
                                                                                                                                                                                                                                                  • 982 User Interface
                                                                                                                                                                                                                                                  • 983 IO Selection
                                                                                                                                                                                                                                                    • STATUS1
                                                                                                                                                                                                                                                    • STATUS2
                                                                                                                                                                                                                                                    • SEL_AV1_AV2
                                                                                                                                                                                                                                                      • 984 Power Supply Control
                                                                                                                                                                                                                                                        • STD_CON
                                                                                                                                                                                                                                                          • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                            • PW_ADJ
                                                                                                                                                                                                                                                              • 985 Protection Events
                                                                                                                                                                                                                                                                • Deflection protections
                                                                                                                                                                                                                                                                • I2C protection
                                                                                                                                                                                                                                                                    • 99 Abbreviation List
                                                                                                                                                                                                                                                                    • 910 IC Data Sheets
                                                                                                                                                                                                                                                                      • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                        • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                          • 10 Spare Parts List
                                                                                                                                                                                                                                                                          • 11 Revision List

                                                                AlignmentsEN 32 L032U AA8

                                                                5 OBx0 PIP or CLOCK Feature is disabled or not applicable Feature is enabled LATAM amp NAFTA 0

                                                                OBx1 HOTEL_MODE Hotel mode is disabled or not applicable Hotel mode is enabled LATAM amp NAFTA 0 for stereo sets 1 for mono sets

                                                                OBx2 SVHS SVHS source is not available SVHS source is available LATAM amp NAFTA 0 (Note This option bit is not applicable for EU)

                                                                OBx3 CVI CVI source is not available CVI source is available

                                                                OBx4 AV3 SideFront AV3 source is not present SideFront AV3 source is present LATAM amp NAFTA 0

                                                                OBx5 AV2 AV2 source is not present AV2 source is present LATAM amp NAFTA 0 (Note For EU when AV2=1 both EXT2 and SVHS2 should be included in the OSD loop)

                                                                OBx6 AV1 AV1 source is not present AV1 source is present LATAM amp NAFTA 0

                                                                OBx7 NTSC_PLAYBACK NTSC playback feature is not available NTSC playback feature is available LATAM amp NAFTA 0

                                                                6 OBx0 BASS_TREBLE Feature is not available Feature is available LATAM amp NAFTA 0 for mono sets 1 for stereo sets

                                                                OBx1 SMART_TEXT Smart Text Mode and Favourite Page are disabled or not applicable

                                                                Smart Text Mode and Favourite Page are enabled LATAM amp NAFTA 1

                                                                OBx2 SMART_LOCK Child Lock and Lock Channel are disabled or not applicable for EU

                                                                Child Lock and Lock Channel are enabled for EU LATAM amp NAFTA 1

                                                                OBx3 VCHIP (LATAM amp NAFTA amp NAFTA) TXT_1PG (EU)

                                                                Feature is disabled Feature is enabled LATAM amp NAFTA 1

                                                                OBx4 WAKEUP_CLOCK Wake up clock feature is disabled or not applicable Wake up clock feature is enabled LATAM amp NAFTA 1

                                                                OBx5 SMART_CLOCK Smart Clock Using Teletext and Smart Clock Using PBS is disabled or not applicable

                                                                Smart Clock Using Teletext and Smart Clock Using PBS is enabled For NAFTA menu item AUTOCHRON is present in the INSTALL submenu

                                                                LATAM amp NAFTA 0

                                                                OBx6 SMART_SURF Smart Surf feature is disabled or not applicable Smart Surf feature is enabled LATAM amp NAFTA 1

                                                                OBx7 PERSONAL_ZAPPING Personal Zapping feature is disabled or not applicable

                                                                Personal Zapping feature is enabled LATAM amp NAFTA 0

                                                                7 OBx0 SYSTEM_LT_1 and SYSTEM_LT_2

                                                                These two option bits are allocated for LATAM system selection (00 NTSC-M 01 NTSC-M PAL-M 10 NTSC-M PAL-M and PAL-N 11 NTSC-M PAL-M PAL-N and PAL-BG)

                                                                LATAM amp NAFTA 0

                                                                OBx1 LATAM amp NAFTA 0

                                                                OBx2 SOUND_SYSTEM_AP OB70OB71OB72These three option bits are allocated for AP_PAL sound system selection (000 BG 001 BG DK 010 I DK 011 BG I DK 100 BG I DK M)

                                                                LATAM amp NAFTA 0

                                                                OBx3 COLOR_SYSTEM_AP (This option bit is allocated for AP-PAL colour system selection)

                                                                Auto PAL 443 NTSC 443 and NTSC 358 Auto PAL 443 NTSC 443 NTSC 358 and SECAM

                                                                LATAM amp NAFTA 0

                                                                OBx4 SIGNAL_STRENGTH DVD WAKEUP TIMER (DVD COMBI) 3D_COMBFILTER (NAFTA)

                                                                LATAM amp NAFTA 1

                                                                OBx5 LNA_PP (for L01 AP cluster) VOICE_CONTROL

                                                                LATAM amp NAFTA 0

                                                                OBx6 ACTIVE_CONTROL LATAM amp NAFTA 1

                                                                OBx7 TIME_WIN1 The time window is set t 12 s The time window is set to 2 s LATAM amp NAFTA 0 (Note The time-out for all digit entries depends on this setting)

                                                                8 OBx0 MALAY_TEXT disable enable LATAM amp NAFTA 1

                                                                OBx1 HINDI disable enable LATAM amp NAFTA 1

                                                                OBx2 HANGUL disable enable LATAM amp NAFTA 0

                                                                OBx3 THAI disable enable LATAM amp NAFTA 0

                                                                OBx4 AENGLISH disable enable LATAM amp NAFTA 0

                                                                OBx5 ARABIC disable enable LATAM amp NAFTA 0

                                                                OBx6 CHINESE_TRAD disable enable LATAM amp NAFTA 0

                                                                OBx7 CHINESE_SIMP_TEXT disable enable LATAM amp NAFTA 0

                                                                Option Byte Option Bit Definition

                                                                OP Assignment Bit = [0] Bit = [1] Default setting

                                                                Alignments EN 33L032U AA 8

                                                                832 TUNER

                                                                Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                                IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                                AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                                antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                                and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                                4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                                7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                                8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                                (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                                10 Press the MENU button to return to the top level SDAM menu

                                                                11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                                To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                                3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                                4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                                On6 Press the MENU button to return to the top level SDAM

                                                                menu7 To ensure the SL setting is saved

                                                                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                CL (Cathode Drive Level)Fixed value is 7

                                                                833 WHITE TONE

                                                                The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                                Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                                PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                                3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                                6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                                7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                                8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                                9 Place the color sensor of the meter in the middle of the screen

                                                                10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                                11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                                12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                                13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                AlignmentsEN 34 L032U AA8

                                                                834 GEOMETRY

                                                                IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                                Figure 8-4 Geometry alignments

                                                                1 Connect the RF output of a video pattern generator to the antenna input

                                                                2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                                1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                                4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                                5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                                7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                                8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                                12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                                13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                The following alignments can be performed in the GEOMETRY sub menu

                                                                Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                                picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                                Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                                are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                                bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                                bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                                bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                                bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                                Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                                lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                                SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                                white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                                4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                                5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                                6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                                7 Repeat the last two steps if necessary

                                                                Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                                screen

                                                                Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                                mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                                HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                                3 Repeat if necessary

                                                                CL 16532044_022eps140501

                                                                1

                                                                2

                                                                3

                                                                4

                                                                5

                                                                6

                                                                7

                                                                8

                                                                9

                                                                10

                                                                11

                                                                12

                                                                VERT SLOPE

                                                                VERT SHIFT

                                                                VERT AMPLITUDE

                                                                VS-CORRECTION

                                                                HOR SHIFT

                                                                HOR AMPLITUDE

                                                                EW PARABOLE

                                                                UPPER EW CORNER

                                                                LOWER EW CORNER

                                                                EW TRAPEZIUM

                                                                HOR PARALLELOGRAM

                                                                HOR BOW

                                                                Alignments EN 35L032U AA 8

                                                                The table below lists the default GEOMETRY values for the different television sets

                                                                Table 8-3 Default geometry values

                                                                835 AUDIO

                                                                Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                                Fluke 54200)bull AC millivolt meter

                                                                ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                                dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                                7 Press the MENU button to return to the top level SDAM menu

                                                                8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                                of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                                7 Press the MENU button to return to the top level SDAM menu

                                                                8 To ensure the LSA setting is saved

                                                                ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                                60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                                7 Press the MENU button to return to the top level SDAM menu

                                                                8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                ndash Disconnect the television set from AC power for at least ten seconds

                                                                ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                button on the remote control transmitter or the local keyboard

                                                                Alignment Description 13V 14RF 20V 20RF

                                                                PW 31 Picture Width - - - -

                                                                HSH Horizontal Shift 35 35 35 35

                                                                VSL Vertical Slope 35 35 35 35

                                                                VAM Vertical Amplitude 26 26 26 26

                                                                VSC Vertical S correction 23 23 23 23

                                                                VSH Vertical Shift 35 35 35 35

                                                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                                9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                                Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                                Notes bull Only new circuits (compared to the L012 chassis) are

                                                                described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                                bull Figures can deviate slightly from the actual situation due to different set executions

                                                                bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                                91 Introduction

                                                                The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                                The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                                92 Source Selection

                                                                The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                                done entirely by the UOC and will only be able to select one external audio source

                                                                bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                                921 Switching Function for Stereo IO

                                                                Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                                922 Switching Function for Mono IO

                                                                For the Mono configuration only one input pin is available for the UOC

                                                                Video Source SelectionThe video switching is similar to the section above

                                                                Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                                93 Audio

                                                                This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                                931 Processing

                                                                This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                                932 Amplifier

                                                                The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                                The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                                933 AVL (Automatic Volume Limiting)

                                                                The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                                Figure 9-1 AVL timing diagram

                                                                934 Mute

                                                                The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                                AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                                bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                                initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                                activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                                mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                                TDA9853H3 Above conditions refers to both mono and stereo sets

                                                                94 Video

                                                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                                95 Synchronization

                                                                Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                                with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                                96 Deflection

                                                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                                97 Power Supply

                                                                For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                                971 Introduction

                                                                The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                                972 Derived Voltages

                                                                The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                                Mono AVL_ OnOff Stereo AGC_OnOff

                                                                channel sourcechange active

                                                                MuteVolume

                                                                user pressCh+ Ch- or

                                                                changesource

                                                                Volume Ctrl Voltage 200 msecs

                                                                150 msecs

                                                                50 msecs

                                                                50 msecs

                                                                CL 36532044_038eps170603

                                                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                                98 Control

                                                                The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                                981 I2C-Bus

                                                                The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                                982 User Interface

                                                                The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                                983 IO Selection

                                                                For the control of the input and output selections there are three lines

                                                                STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                                STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                                SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                                984 Power Supply Control

                                                                The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                                STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                                This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                                Figure 9-2 Block diagram of power supply interface with UOC

                                                                PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                                985 Protection Events

                                                                Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                                Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                                I2C protectionTo check whether all I2C ICs are functioning

                                                                POWER SUPPLYBLOCK WITH

                                                                TEA 1506CONTROL IC

                                                                UOCAC INPUT

                                                                Std_Con

                                                                +3V3

                                                                PW_ADJ

                                                                CL 36532044_039eps180603

                                                                Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                99 Abbreviation List

                                                                2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                signal used to tune to the correct frequency

                                                                AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                controls the video input of the feature box

                                                                AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                manipulates steepness of chroma transients

                                                                CVBS Composite Video Blanking and Synchronization

                                                                CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                reduction system in BTSCDK Monochrome TV system Sound

                                                                carrier distance is 65 MHzDFU Direction For Use description for the

                                                                end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                control designed for dealers to enter eg service mode

                                                                DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                deflection of the setEXT External (source) entering the set via

                                                                SCART or CinchFBL Fast Blanking DC signal

                                                                accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                iTV Institutional TV LATAM Latin American countries like Brazil

                                                                Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                FST tuning systems The customer can give directly the desired frequency

                                                                POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                record selection that follows main picture and sound

                                                                XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                signal

                                                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                910 IC Data Sheets

                                                                This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                9101 Diagram A5 AN5829S (IC7841)

                                                                Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                Unit mm

                                                                24-Lead PANAFLAT Package (SO-24D)

                                                                Block Diagram

                                                                Vcc GND

                                                                NoiseFilter

                                                                Matrix

                                                                9

                                                                InputVCA

                                                                SAPFilter

                                                                StereoFilter

                                                                SAPDemod

                                                                SAPDet

                                                                NoiseDet

                                                                SAP OutFilter

                                                                (L-R)SAPSwitch

                                                                L-RDemod

                                                                L-RFilter

                                                                St PLL PilotCancel

                                                                L+RDemod

                                                                Pilot Det

                                                                L+RFilter

                                                                75msDe-Emph

                                                                OffsetCancel

                                                                OUT SW

                                                                AGC

                                                                Wide BandExpand

                                                                SpectralExpand

                                                                dbxDe-Emph

                                                                fH 2fHTrap Filter

                                                                SpectralRMS Det

                                                                SpectralFilter

                                                                Wide BandRMS Det

                                                                Wide BandFilter

                                                                DAC

                                                                I2CDecoder

                                                                ZAP

                                                                10

                                                                11

                                                                6

                                                                8

                                                                5

                                                                3

                                                                2

                                                                23

                                                                24

                                                                19

                                                                18

                                                                20

                                                                1222141516177

                                                                14

                                                                13 12

                                                                OffsetCancel

                                                                7293 0

                                                                10

                                                                9

                                                                20

                                                                04

                                                                152

                                                                7

                                                                24

                                                                13

                                                                1

                                                                12

                                                                04

                                                                045

                                                                127

                                                                Test Circuit

                                                                47m+

                                                                +47m

                                                                AN5829S

                                                                180k

                                                                I

                                                                0022m

                                                                AG

                                                                C

                                                                1 2 3 4 65 7 8 9 10 12

                                                                1314151617181920212224

                                                                AU

                                                                XL1

                                                                SP

                                                                EC

                                                                FIL

                                                                033m+

                                                                47m+

                                                                G

                                                                11

                                                                23

                                                                47m+

                                                                J

                                                                22m+

                                                                47m+

                                                                10m(Ta)

                                                                + SW1

                                                                ab

                                                                B A

                                                                Vcc5V

                                                                33m(Ta)

                                                                +01m 01m

                                                                01m

                                                                F

                                                                47m+01m

                                                                0047mC

                                                                22k

                                                                D22k

                                                                Lout

                                                                47m+

                                                                HRout

                                                                47m+

                                                                K

                                                                47m+

                                                                L

                                                                AU

                                                                XR

                                                                1

                                                                OF

                                                                FC

                                                                AN

                                                                1

                                                                OF

                                                                FC

                                                                AN

                                                                2

                                                                WB

                                                                TIM

                                                                E

                                                                VC

                                                                C

                                                                WB

                                                                DE

                                                                T

                                                                SP

                                                                EC

                                                                TIM

                                                                E

                                                                SP

                                                                EC

                                                                DE

                                                                T

                                                                NO

                                                                ISE

                                                                DE

                                                                TS

                                                                AP

                                                                DE

                                                                T

                                                                MP

                                                                X IN

                                                                PIL

                                                                OT

                                                                DE

                                                                T

                                                                PLL

                                                                GN

                                                                D

                                                                SC

                                                                L

                                                                SD

                                                                A

                                                                PE

                                                                Lout

                                                                Rou

                                                                t

                                                                AU

                                                                XL2

                                                                AU

                                                                XR

                                                                2

                                                                (Ta) tantalum capacitor

                                                                CL 36532044_040eps171203

                                                                Spare Parts List EN 41L032U AA 10

                                                                10 Spare Parts List

                                                                Sets Listed

                                                                8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                Set Level

                                                                Various

                                                                9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                13

                                                                5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                Software (See Product Survey)

                                                                13MT143117

                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                13MT153217

                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                20MS233117

                                                                7200 9352 814 54112 TDA9377PSN3A1905

                                                                20MT133117

                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                20MT133637

                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                20MT233637

                                                                7200 9352 814 54112 TDA9377PSN3A1905

                                                                Mono Carrier [A]

                                                                Various

                                                                9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                Spare Parts ListEN 42 L032U AA10

                                                                3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                13

                                                                5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                Spare Parts List EN 43L032U AA 10

                                                                7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                CRT Panel [B]

                                                                Various

                                                                1302 9965 000 34599 SOCKET CRT

                                                                2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                Revision ListEN 44 L032U AA11

                                                                11 Revision List

                                                                Manual xxxx xxx xxxx0bull First release

                                                                Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                • Content
                                                                • 1 Technical Specifications Connections and Chassis Overview
                                                                  • 11 Technical Specifications
                                                                    • 111 Reception
                                                                    • 112 Miscellaneous
                                                                      • 12 Connections
                                                                        • 121 Front Connections
                                                                          • Figure 1-1 Front Connections
                                                                          • Headphone
                                                                          • Audio Video In
                                                                            • 122 Rear Connections
                                                                              • Figure 1-2 Rear Connections
                                                                              • FM Ant
                                                                                  • 13 Chassis Overview
                                                                                    • Figure 1-3 Chassis overview
                                                                                        • 2 Safety Instructions Warnings and Notes
                                                                                          • 21 Safety Instructions
                                                                                          • 22 Maintenance Instructions
                                                                                          • 23 Warnings
                                                                                            • Figure 2-1 Discharge picture tube
                                                                                              • 24 Notes
                                                                                                • 241 General
                                                                                                • 242 Schematic Notes
                                                                                                • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                  • General
                                                                                                  • Device Removal
                                                                                                  • Area Preparation
                                                                                                  • Device Replacement
                                                                                                  • More Information
                                                                                                    • 244 Lead-free Solder
                                                                                                      • Figure 2-2 Serial number example
                                                                                                      • Figure 2-3 Lead-free logo
                                                                                                        • 245 Alternative BOM identification
                                                                                                        • 246 Practical Service Precautions
                                                                                                            • 3 Directions for Use
                                                                                                            • 4 Mechanical Instructions
                                                                                                              • 41 Rear Cover Removal
                                                                                                              • 42 Service Position Main Panel
                                                                                                                • Figure 4-1 Service Position
                                                                                                                  • 43 Rear Cover Mounting
                                                                                                                    • 5 Service Modes Error Codes and Fault Finding
                                                                                                                      • 51 Test Points
                                                                                                                        • Table 5-1 Test Point Overview
                                                                                                                          • 52 Service Modes
                                                                                                                            • Table 5-2 SW Cluster
                                                                                                                            • 521 Service Default Alignment Mode (SDAM)
                                                                                                                              • Purpose
                                                                                                                              • Specifications
                                                                                                                              • How to Enter SDAM
                                                                                                                                • Figure 5-1 SDAM Menu
                                                                                                                                  • How to Navigate
                                                                                                                                  • How to Store Settings
                                                                                                                                  • How to Exit
                                                                                                                                      • 53 Problems and Solving Tips
                                                                                                                                        • 531 Picture Problems
                                                                                                                                          • No Colors Noise in Picture
                                                                                                                                          • Colors not Correct Unstable Picture
                                                                                                                                          • Picture too Dark or too Bright
                                                                                                                                          • White Line around Picture Elements and Text
                                                                                                                                          • Snowy Picture
                                                                                                                                          • Snowy Picture Andor Unstable Picture
                                                                                                                                          • Black and White Picture
                                                                                                                                          • Menu Text not Sharp Enough
                                                                                                                                            • 532 Sound Problems
                                                                                                                                              • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                  • 54 Service Tools
                                                                                                                                                    • 541 ComPair
                                                                                                                                                      • Introduction
                                                                                                                                                      • Specifications
                                                                                                                                                      • How to Connect
                                                                                                                                                        • Figure 5-2 ComPair interface connection
                                                                                                                                                          • How to Order
                                                                                                                                                              • 55 Error Codes
                                                                                                                                                                • Table 5-3 Error Code Table
                                                                                                                                                                  • 56 Protections
                                                                                                                                                                  • 57 Repair Tips
                                                                                                                                                                    • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                      • Block Diagram
                                                                                                                                                                      • I2C and Supply Voltage Overview
                                                                                                                                                                      • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                        • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                          • Mono Carrier Power Supply
                                                                                                                                                                          • Mono Carrier Deflection
                                                                                                                                                                          • Mono Carrier Tuner IF
                                                                                                                                                                          • Mono Carrier Video Processing
                                                                                                                                                                          • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                          • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                          • Mono Carrier Front IO Control amp HP
                                                                                                                                                                          • Layout Mono Carrier (Top Side)
                                                                                                                                                                          • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                          • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                          • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                          • CRT Panel
                                                                                                                                                                          • Layout CRT Panel (Top Side)
                                                                                                                                                                          • Layout CRT Panel (Bottom Side)
                                                                                                                                                                            • 8 Alignments
                                                                                                                                                                              • 81 General Alignment Conditions
                                                                                                                                                                              • 82 Hardware Alignments
                                                                                                                                                                                • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                • 821 Vg2 Adjustment
                                                                                                                                                                                  • Figure 8-2 V_cutoff
                                                                                                                                                                                  • Table 8-1 Vg2 alignment values
                                                                                                                                                                                    • 822 Focusing
                                                                                                                                                                                      • 83 Software Alignments and Settings
                                                                                                                                                                                        • 831 OPTIONS
                                                                                                                                                                                          • How to Change an Option Byte
                                                                                                                                                                                          • How to Calculate the Value of an Option Byte
                                                                                                                                                                                            • Figure 8-3 Option Byte calculation
                                                                                                                                                                                            • Table 8-2 Options settings
                                                                                                                                                                                              • Option Bit Assignment
                                                                                                                                                                                              • Option bit description
                                                                                                                                                                                                • ltTABLEgt
                                                                                                                                                                                                    • 832 TUNER
                                                                                                                                                                                                      • IFPLL
                                                                                                                                                                                                      • AGC (AGC take over point)
                                                                                                                                                                                                      • SL (Slicing Level)
                                                                                                                                                                                                      • CL (Cathode Drive Level)
                                                                                                                                                                                                        • 833 WHITE TONE
                                                                                                                                                                                                        • 834 GEOMETRY
                                                                                                                                                                                                          • Introduction
                                                                                                                                                                                                            • Figure 8-4 Geometry alignments
                                                                                                                                                                                                            • Horizontal Alignments
                                                                                                                                                                                                            • Vertical Alignments
                                                                                                                                                                                                              • Methods of Adjustment
                                                                                                                                                                                                                • Horizontal Phase
                                                                                                                                                                                                                • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                  • Table 8-3 Default geometry values
                                                                                                                                                                                                                    • 835 AUDIO
                                                                                                                                                                                                                      • ILA (Input Level Alignment)
                                                                                                                                                                                                                      • LSA (Low Separation Alignment)
                                                                                                                                                                                                                      • HSA (High Separation Alignment)
                                                                                                                                                                                                                        • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                          • 91 Introduction
                                                                                                                                                                                                                          • 92 Source Selection
                                                                                                                                                                                                                            • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                              • Audio Video Source Selection
                                                                                                                                                                                                                                • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                  • Video Source Selection
                                                                                                                                                                                                                                  • Audio Source Selection
                                                                                                                                                                                                                                      • 93 Audio
                                                                                                                                                                                                                                        • 931 Processing
                                                                                                                                                                                                                                        • 932 Amplifier
                                                                                                                                                                                                                                        • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                          • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                            • 934 Mute
                                                                                                                                                                                                                                              • 94 Video
                                                                                                                                                                                                                                              • 95 Synchronization
                                                                                                                                                                                                                                              • 96 Deflection
                                                                                                                                                                                                                                              • 97 Power Supply
                                                                                                                                                                                                                                                • 971 Introduction
                                                                                                                                                                                                                                                • 972 Derived Voltages
                                                                                                                                                                                                                                                  • 98 Control
                                                                                                                                                                                                                                                    • 981 I2C-Bus
                                                                                                                                                                                                                                                    • 982 User Interface
                                                                                                                                                                                                                                                    • 983 IO Selection
                                                                                                                                                                                                                                                      • STATUS1
                                                                                                                                                                                                                                                      • STATUS2
                                                                                                                                                                                                                                                      • SEL_AV1_AV2
                                                                                                                                                                                                                                                        • 984 Power Supply Control
                                                                                                                                                                                                                                                          • STD_CON
                                                                                                                                                                                                                                                            • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                              • PW_ADJ
                                                                                                                                                                                                                                                                • 985 Protection Events
                                                                                                                                                                                                                                                                  • Deflection protections
                                                                                                                                                                                                                                                                  • I2C protection
                                                                                                                                                                                                                                                                      • 99 Abbreviation List
                                                                                                                                                                                                                                                                      • 910 IC Data Sheets
                                                                                                                                                                                                                                                                        • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                          • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                            • 10 Spare Parts List
                                                                                                                                                                                                                                                                            • 11 Revision List

                                                                  Alignments EN 33L032U AA 8

                                                                  832 TUNER

                                                                  Note Described alignments are only necessary when the NVM (part reference number 7641) is replaced

                                                                  IFPLLThis adjustment is auto-aligned Therefore no action is required (default= 30)

                                                                  AGC (AGC take over point)1 Connect the RF output of a video pattern generator to the

                                                                  antenna input2 Input a color bar test pattern to the television set 3 Set the amplitude of the video pattern generator to 10 mV

                                                                  and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                                  4 Connect a DC multimeter to pin 1 of the tuner (item 1000 on the main chassis)

                                                                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                  6 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                                  7 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                                  8 Use the MENU UPDOWN keys to select AGC9 Use the MENU LEFTRIGHT keys to adjust the AGC value

                                                                  (default value is 32) until the DC-voltage at pin 1 of the tuner lies is 33 V

                                                                  10 Press the MENU button to return to the top level SDAM menu

                                                                  11 To ensure the AGC change takes effectndash Turn the television set off by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  SL (Slicing Level)This adjustment sets the sync slicing level for non-standard signals You must turn it on to have no picture instability in premium decoded cable channelsbull OFF slicing level dependent on noise levelbull ON fixed slicing level of 70

                                                                  To adjust SL1 Activate SDAM by pressing the following key sequence on

                                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                  2 Use the MENU UPDOWN keys to highlight the TUNER sub menu

                                                                  3 Press the MENU LEFTRIGHT keys to enter the TUNER sub menu

                                                                  4 Use the MENU UPDOWN keys to select SL5 Use the MENU LEFTRIGHT keys to toggle SL Off and

                                                                  On6 Press the MENU button to return to the top level SDAM

                                                                  menu7 To ensure the SL setting is saved

                                                                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  CL (Cathode Drive Level)Fixed value is 7

                                                                  833 WHITE TONE

                                                                  The values of the black cut-off level can be adjusted in the WHITE TONE sub menu Normally no alignment is needed for WHITE TONE and the given default values are used

                                                                  Default settings for NORMAL (color temperature= 11500 K)NORMAL RED = 22NORMAL GREEN = 21NORMAL BLUE = 26 To adjust NORMAL RED NORMAL GREEN and NORMAL BLUE1 Connect the RF output of a video pattern generator (eg

                                                                  PM5418) to the antenna input2 Set the amplitude of the video pattern generator to at least

                                                                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                                  3 Input a 100 IRE white pattern to the television set4 Activate SDAM by pressing the following key sequence on

                                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                  5 Use the MENU UPDOWN keys to highlight the WHITE TONE sub menu

                                                                  6 Press the MENU LEFTRIGHT keys to enter the WHITE TONE sub menu

                                                                  7 Use the MENU UPDOWN keys to select NORMAL RED NORMAL GREEN or NORMAL BLUE

                                                                  8 Set the Minolta CA100 color analyzer (or equivalent) in RGB mode and set all color temperature settings to their default values

                                                                  9 Place the color sensor of the meter in the middle of the screen

                                                                  10 Set the meter in T-dUV-Y mode and set CONTRAST to make the light output Y on the meter 90 nit plusmn 15

                                                                  11 Use the MENU LEFTRIGHT keys to adjust the value of NORMAL GREEN andor NORMAL BLUE

                                                                  12 When all desired changes to the WHITE TONE sub menu values are made press the MENU button to return to the top level SDAM menu

                                                                  13 To ensure the WHITE TONE settings are savedndash Turn the television set off by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  AlignmentsEN 34 L032U AA8

                                                                  834 GEOMETRY

                                                                  IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                                  Figure 8-4 Geometry alignments

                                                                  1 Connect the RF output of a video pattern generator to the antenna input

                                                                  2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                                  1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                                  4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                                  5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                  6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                                  7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                                  8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                  9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                  10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                  11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                                  12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                                  13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  The following alignments can be performed in the GEOMETRY sub menu

                                                                  Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                                  picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                                  Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                                  are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                                  bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                                  bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                                  bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                                  bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                                  Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                                  lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                                  SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                                  white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                                  4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                                  5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                                  6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                                  7 Repeat the last two steps if necessary

                                                                  Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                                  screen

                                                                  Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                                  mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                                  HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                                  3 Repeat if necessary

                                                                  CL 16532044_022eps140501

                                                                  1

                                                                  2

                                                                  3

                                                                  4

                                                                  5

                                                                  6

                                                                  7

                                                                  8

                                                                  9

                                                                  10

                                                                  11

                                                                  12

                                                                  VERT SLOPE

                                                                  VERT SHIFT

                                                                  VERT AMPLITUDE

                                                                  VS-CORRECTION

                                                                  HOR SHIFT

                                                                  HOR AMPLITUDE

                                                                  EW PARABOLE

                                                                  UPPER EW CORNER

                                                                  LOWER EW CORNER

                                                                  EW TRAPEZIUM

                                                                  HOR PARALLELOGRAM

                                                                  HOR BOW

                                                                  Alignments EN 35L032U AA 8

                                                                  The table below lists the default GEOMETRY values for the different television sets

                                                                  Table 8-3 Default geometry values

                                                                  835 AUDIO

                                                                  Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                                  Fluke 54200)bull AC millivolt meter

                                                                  ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                  4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                                  dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                                  7 Press the MENU button to return to the top level SDAM menu

                                                                  8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                  4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                                  of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                                  7 Press the MENU button to return to the top level SDAM menu

                                                                  8 To ensure the LSA setting is saved

                                                                  ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                  the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                  2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                  3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                  4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                                  60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                  6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                                  7 Press the MENU button to return to the top level SDAM menu

                                                                  8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  ndash Disconnect the television set from AC power for at least ten seconds

                                                                  ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                  button on the remote control transmitter or the local keyboard

                                                                  Alignment Description 13V 14RF 20V 20RF

                                                                  PW 31 Picture Width - - - -

                                                                  HSH Horizontal Shift 35 35 35 35

                                                                  VSL Vertical Slope 35 35 35 35

                                                                  VAM Vertical Amplitude 26 26 26 26

                                                                  VSC Vertical S correction 23 23 23 23

                                                                  VSH Vertical Shift 35 35 35 35

                                                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                                  9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                                  Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                                  Notes bull Only new circuits (compared to the L012 chassis) are

                                                                  described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                                  bull Figures can deviate slightly from the actual situation due to different set executions

                                                                  bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                                  91 Introduction

                                                                  The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                                  The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                                  92 Source Selection

                                                                  The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                                  done entirely by the UOC and will only be able to select one external audio source

                                                                  bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                                  921 Switching Function for Stereo IO

                                                                  Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                                  922 Switching Function for Mono IO

                                                                  For the Mono configuration only one input pin is available for the UOC

                                                                  Video Source SelectionThe video switching is similar to the section above

                                                                  Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                                  93 Audio

                                                                  This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                                  931 Processing

                                                                  This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                                  932 Amplifier

                                                                  The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                                  The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                                  933 AVL (Automatic Volume Limiting)

                                                                  The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                                  Figure 9-1 AVL timing diagram

                                                                  934 Mute

                                                                  The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                                  AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                                  bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                                  initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                                  activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                                  mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                                  TDA9853H3 Above conditions refers to both mono and stereo sets

                                                                  94 Video

                                                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                                  95 Synchronization

                                                                  Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                                  with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                                  96 Deflection

                                                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                                  97 Power Supply

                                                                  For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                                  971 Introduction

                                                                  The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                                  972 Derived Voltages

                                                                  The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                                  Mono AVL_ OnOff Stereo AGC_OnOff

                                                                  channel sourcechange active

                                                                  MuteVolume

                                                                  user pressCh+ Ch- or

                                                                  changesource

                                                                  Volume Ctrl Voltage 200 msecs

                                                                  150 msecs

                                                                  50 msecs

                                                                  50 msecs

                                                                  CL 36532044_038eps170603

                                                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                                  98 Control

                                                                  The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                                  981 I2C-Bus

                                                                  The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                                  982 User Interface

                                                                  The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                                  983 IO Selection

                                                                  For the control of the input and output selections there are three lines

                                                                  STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                                  STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                                  SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                                  984 Power Supply Control

                                                                  The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                                  STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                                  This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                                  Figure 9-2 Block diagram of power supply interface with UOC

                                                                  PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                                  985 Protection Events

                                                                  Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                                  Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                                  I2C protectionTo check whether all I2C ICs are functioning

                                                                  POWER SUPPLYBLOCK WITH

                                                                  TEA 1506CONTROL IC

                                                                  UOCAC INPUT

                                                                  Std_Con

                                                                  +3V3

                                                                  PW_ADJ

                                                                  CL 36532044_039eps180603

                                                                  Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                  99 Abbreviation List

                                                                  2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                  algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                  ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                  signal used to tune to the correct frequency

                                                                  AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                  controls the video input of the feature box

                                                                  AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                  carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                  Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                  CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                  manipulates steepness of chroma transients

                                                                  CVBS Composite Video Blanking and Synchronization

                                                                  CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                  reduction system in BTSCDK Monochrome TV system Sound

                                                                  carrier distance is 65 MHzDFU Direction For Use description for the

                                                                  end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                  control designed for dealers to enter eg service mode

                                                                  DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                  Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                  deflection of the setEXT External (source) entering the set via

                                                                  SCART or CinchFBL Fast Blanking DC signal

                                                                  accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                  ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                  carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                  iTV Institutional TV LATAM Latin American countries like Brazil

                                                                  Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                  carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                  LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                  carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                  Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                  NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                  NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                  OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                  mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                  PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                  FST tuning systems The customer can give directly the desired frequency

                                                                  POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                  signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                  Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                  SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                  stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                  record selection that follows main picture and sound

                                                                  XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                  signal

                                                                  Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                  910 IC Data Sheets

                                                                  This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                  9101 Diagram A5 AN5829S (IC7841)

                                                                  Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                  Unit mm

                                                                  24-Lead PANAFLAT Package (SO-24D)

                                                                  Block Diagram

                                                                  Vcc GND

                                                                  NoiseFilter

                                                                  Matrix

                                                                  9

                                                                  InputVCA

                                                                  SAPFilter

                                                                  StereoFilter

                                                                  SAPDemod

                                                                  SAPDet

                                                                  NoiseDet

                                                                  SAP OutFilter

                                                                  (L-R)SAPSwitch

                                                                  L-RDemod

                                                                  L-RFilter

                                                                  St PLL PilotCancel

                                                                  L+RDemod

                                                                  Pilot Det

                                                                  L+RFilter

                                                                  75msDe-Emph

                                                                  OffsetCancel

                                                                  OUT SW

                                                                  AGC

                                                                  Wide BandExpand

                                                                  SpectralExpand

                                                                  dbxDe-Emph

                                                                  fH 2fHTrap Filter

                                                                  SpectralRMS Det

                                                                  SpectralFilter

                                                                  Wide BandRMS Det

                                                                  Wide BandFilter

                                                                  DAC

                                                                  I2CDecoder

                                                                  ZAP

                                                                  10

                                                                  11

                                                                  6

                                                                  8

                                                                  5

                                                                  3

                                                                  2

                                                                  23

                                                                  24

                                                                  19

                                                                  18

                                                                  20

                                                                  1222141516177

                                                                  14

                                                                  13 12

                                                                  OffsetCancel

                                                                  7293 0

                                                                  10

                                                                  9

                                                                  20

                                                                  04

                                                                  152

                                                                  7

                                                                  24

                                                                  13

                                                                  1

                                                                  12

                                                                  04

                                                                  045

                                                                  127

                                                                  Test Circuit

                                                                  47m+

                                                                  +47m

                                                                  AN5829S

                                                                  180k

                                                                  I

                                                                  0022m

                                                                  AG

                                                                  C

                                                                  1 2 3 4 65 7 8 9 10 12

                                                                  1314151617181920212224

                                                                  AU

                                                                  XL1

                                                                  SP

                                                                  EC

                                                                  FIL

                                                                  033m+

                                                                  47m+

                                                                  G

                                                                  11

                                                                  23

                                                                  47m+

                                                                  J

                                                                  22m+

                                                                  47m+

                                                                  10m(Ta)

                                                                  + SW1

                                                                  ab

                                                                  B A

                                                                  Vcc5V

                                                                  33m(Ta)

                                                                  +01m 01m

                                                                  01m

                                                                  F

                                                                  47m+01m

                                                                  0047mC

                                                                  22k

                                                                  D22k

                                                                  Lout

                                                                  47m+

                                                                  HRout

                                                                  47m+

                                                                  K

                                                                  47m+

                                                                  L

                                                                  AU

                                                                  XR

                                                                  1

                                                                  OF

                                                                  FC

                                                                  AN

                                                                  1

                                                                  OF

                                                                  FC

                                                                  AN

                                                                  2

                                                                  WB

                                                                  TIM

                                                                  E

                                                                  VC

                                                                  C

                                                                  WB

                                                                  DE

                                                                  T

                                                                  SP

                                                                  EC

                                                                  TIM

                                                                  E

                                                                  SP

                                                                  EC

                                                                  DE

                                                                  T

                                                                  NO

                                                                  ISE

                                                                  DE

                                                                  TS

                                                                  AP

                                                                  DE

                                                                  T

                                                                  MP

                                                                  X IN

                                                                  PIL

                                                                  OT

                                                                  DE

                                                                  T

                                                                  PLL

                                                                  GN

                                                                  D

                                                                  SC

                                                                  L

                                                                  SD

                                                                  A

                                                                  PE

                                                                  Lout

                                                                  Rou

                                                                  t

                                                                  AU

                                                                  XL2

                                                                  AU

                                                                  XR

                                                                  2

                                                                  (Ta) tantalum capacitor

                                                                  CL 36532044_040eps171203

                                                                  Spare Parts List EN 41L032U AA 10

                                                                  10 Spare Parts List

                                                                  Sets Listed

                                                                  8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                  Set Level

                                                                  Various

                                                                  9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                  1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                  13

                                                                  5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                  Software (See Product Survey)

                                                                  13MT143117

                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                  13MT153217

                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                  20MS233117

                                                                  7200 9352 814 54112 TDA9377PSN3A1905

                                                                  20MT133117

                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                  20MT133637

                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                  20MT233637

                                                                  7200 9352 814 54112 TDA9377PSN3A1905

                                                                  Mono Carrier [A]

                                                                  Various

                                                                  9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                  1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                  2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                  2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                  3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                  Spare Parts ListEN 42 L032U AA10

                                                                  3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                  3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                  13

                                                                  5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                  5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                  6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                  7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                  Spare Parts List EN 43L032U AA 10

                                                                  7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                  CRT Panel [B]

                                                                  Various

                                                                  1302 9965 000 34599 SOCKET CRT

                                                                  2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                  3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                  6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                  7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                  Revision ListEN 44 L032U AA11

                                                                  11 Revision List

                                                                  Manual xxxx xxx xxxx0bull First release

                                                                  Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                  • Content
                                                                  • 1 Technical Specifications Connections and Chassis Overview
                                                                    • 11 Technical Specifications
                                                                      • 111 Reception
                                                                      • 112 Miscellaneous
                                                                        • 12 Connections
                                                                          • 121 Front Connections
                                                                            • Figure 1-1 Front Connections
                                                                            • Headphone
                                                                            • Audio Video In
                                                                              • 122 Rear Connections
                                                                                • Figure 1-2 Rear Connections
                                                                                • FM Ant
                                                                                    • 13 Chassis Overview
                                                                                      • Figure 1-3 Chassis overview
                                                                                          • 2 Safety Instructions Warnings and Notes
                                                                                            • 21 Safety Instructions
                                                                                            • 22 Maintenance Instructions
                                                                                            • 23 Warnings
                                                                                              • Figure 2-1 Discharge picture tube
                                                                                                • 24 Notes
                                                                                                  • 241 General
                                                                                                  • 242 Schematic Notes
                                                                                                  • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                    • General
                                                                                                    • Device Removal
                                                                                                    • Area Preparation
                                                                                                    • Device Replacement
                                                                                                    • More Information
                                                                                                      • 244 Lead-free Solder
                                                                                                        • Figure 2-2 Serial number example
                                                                                                        • Figure 2-3 Lead-free logo
                                                                                                          • 245 Alternative BOM identification
                                                                                                          • 246 Practical Service Precautions
                                                                                                              • 3 Directions for Use
                                                                                                              • 4 Mechanical Instructions
                                                                                                                • 41 Rear Cover Removal
                                                                                                                • 42 Service Position Main Panel
                                                                                                                  • Figure 4-1 Service Position
                                                                                                                    • 43 Rear Cover Mounting
                                                                                                                      • 5 Service Modes Error Codes and Fault Finding
                                                                                                                        • 51 Test Points
                                                                                                                          • Table 5-1 Test Point Overview
                                                                                                                            • 52 Service Modes
                                                                                                                              • Table 5-2 SW Cluster
                                                                                                                              • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                • Purpose
                                                                                                                                • Specifications
                                                                                                                                • How to Enter SDAM
                                                                                                                                  • Figure 5-1 SDAM Menu
                                                                                                                                    • How to Navigate
                                                                                                                                    • How to Store Settings
                                                                                                                                    • How to Exit
                                                                                                                                        • 53 Problems and Solving Tips
                                                                                                                                          • 531 Picture Problems
                                                                                                                                            • No Colors Noise in Picture
                                                                                                                                            • Colors not Correct Unstable Picture
                                                                                                                                            • Picture too Dark or too Bright
                                                                                                                                            • White Line around Picture Elements and Text
                                                                                                                                            • Snowy Picture
                                                                                                                                            • Snowy Picture Andor Unstable Picture
                                                                                                                                            • Black and White Picture
                                                                                                                                            • Menu Text not Sharp Enough
                                                                                                                                              • 532 Sound Problems
                                                                                                                                                • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                    • 54 Service Tools
                                                                                                                                                      • 541 ComPair
                                                                                                                                                        • Introduction
                                                                                                                                                        • Specifications
                                                                                                                                                        • How to Connect
                                                                                                                                                          • Figure 5-2 ComPair interface connection
                                                                                                                                                            • How to Order
                                                                                                                                                                • 55 Error Codes
                                                                                                                                                                  • Table 5-3 Error Code Table
                                                                                                                                                                    • 56 Protections
                                                                                                                                                                    • 57 Repair Tips
                                                                                                                                                                      • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                        • Block Diagram
                                                                                                                                                                        • I2C and Supply Voltage Overview
                                                                                                                                                                        • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                          • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                            • Mono Carrier Power Supply
                                                                                                                                                                            • Mono Carrier Deflection
                                                                                                                                                                            • Mono Carrier Tuner IF
                                                                                                                                                                            • Mono Carrier Video Processing
                                                                                                                                                                            • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                            • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                            • Mono Carrier Front IO Control amp HP
                                                                                                                                                                            • Layout Mono Carrier (Top Side)
                                                                                                                                                                            • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                            • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                            • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                            • CRT Panel
                                                                                                                                                                            • Layout CRT Panel (Top Side)
                                                                                                                                                                            • Layout CRT Panel (Bottom Side)
                                                                                                                                                                              • 8 Alignments
                                                                                                                                                                                • 81 General Alignment Conditions
                                                                                                                                                                                • 82 Hardware Alignments
                                                                                                                                                                                  • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                  • 821 Vg2 Adjustment
                                                                                                                                                                                    • Figure 8-2 V_cutoff
                                                                                                                                                                                    • Table 8-1 Vg2 alignment values
                                                                                                                                                                                      • 822 Focusing
                                                                                                                                                                                        • 83 Software Alignments and Settings
                                                                                                                                                                                          • 831 OPTIONS
                                                                                                                                                                                            • How to Change an Option Byte
                                                                                                                                                                                            • How to Calculate the Value of an Option Byte
                                                                                                                                                                                              • Figure 8-3 Option Byte calculation
                                                                                                                                                                                              • Table 8-2 Options settings
                                                                                                                                                                                                • Option Bit Assignment
                                                                                                                                                                                                • Option bit description
                                                                                                                                                                                                  • ltTABLEgt
                                                                                                                                                                                                      • 832 TUNER
                                                                                                                                                                                                        • IFPLL
                                                                                                                                                                                                        • AGC (AGC take over point)
                                                                                                                                                                                                        • SL (Slicing Level)
                                                                                                                                                                                                        • CL (Cathode Drive Level)
                                                                                                                                                                                                          • 833 WHITE TONE
                                                                                                                                                                                                          • 834 GEOMETRY
                                                                                                                                                                                                            • Introduction
                                                                                                                                                                                                              • Figure 8-4 Geometry alignments
                                                                                                                                                                                                              • Horizontal Alignments
                                                                                                                                                                                                              • Vertical Alignments
                                                                                                                                                                                                                • Methods of Adjustment
                                                                                                                                                                                                                  • Horizontal Phase
                                                                                                                                                                                                                  • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                    • Table 8-3 Default geometry values
                                                                                                                                                                                                                      • 835 AUDIO
                                                                                                                                                                                                                        • ILA (Input Level Alignment)
                                                                                                                                                                                                                        • LSA (Low Separation Alignment)
                                                                                                                                                                                                                        • HSA (High Separation Alignment)
                                                                                                                                                                                                                          • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                            • 91 Introduction
                                                                                                                                                                                                                            • 92 Source Selection
                                                                                                                                                                                                                              • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                • Audio Video Source Selection
                                                                                                                                                                                                                                  • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                    • Video Source Selection
                                                                                                                                                                                                                                    • Audio Source Selection
                                                                                                                                                                                                                                        • 93 Audio
                                                                                                                                                                                                                                          • 931 Processing
                                                                                                                                                                                                                                          • 932 Amplifier
                                                                                                                                                                                                                                          • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                            • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                              • 934 Mute
                                                                                                                                                                                                                                                • 94 Video
                                                                                                                                                                                                                                                • 95 Synchronization
                                                                                                                                                                                                                                                • 96 Deflection
                                                                                                                                                                                                                                                • 97 Power Supply
                                                                                                                                                                                                                                                  • 971 Introduction
                                                                                                                                                                                                                                                  • 972 Derived Voltages
                                                                                                                                                                                                                                                    • 98 Control
                                                                                                                                                                                                                                                      • 981 I2C-Bus
                                                                                                                                                                                                                                                      • 982 User Interface
                                                                                                                                                                                                                                                      • 983 IO Selection
                                                                                                                                                                                                                                                        • STATUS1
                                                                                                                                                                                                                                                        • STATUS2
                                                                                                                                                                                                                                                        • SEL_AV1_AV2
                                                                                                                                                                                                                                                          • 984 Power Supply Control
                                                                                                                                                                                                                                                            • STD_CON
                                                                                                                                                                                                                                                              • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                • PW_ADJ
                                                                                                                                                                                                                                                                  • 985 Protection Events
                                                                                                                                                                                                                                                                    • Deflection protections
                                                                                                                                                                                                                                                                    • I2C protection
                                                                                                                                                                                                                                                                        • 99 Abbreviation List
                                                                                                                                                                                                                                                                        • 910 IC Data Sheets
                                                                                                                                                                                                                                                                          • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                            • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                              • 10 Spare Parts List
                                                                                                                                                                                                                                                                              • 11 Revision List

                                                                    AlignmentsEN 34 L032U AA8

                                                                    834 GEOMETRY

                                                                    IntroductionThe geometry alignment menu contains several items for correct picture geometry alignment

                                                                    Figure 8-4 Geometry alignments

                                                                    1 Connect the RF output of a video pattern generator to the antenna input

                                                                    2 Input a crosshatch test pattern to the television set3 Set the amplitude of the video pattern generator to at least

                                                                    1 mV and set the frequency to 47525 MHz (PALSECAM) or 6125 MHz (NTSC)

                                                                    4 Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode

                                                                    5 Activate SDAM by pressing the following key sequence on the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                    6 Use the MENU UPDOWN keys to highlight the GEOMETRY sub menu

                                                                    7 Press the MENU LEFTRIGHT keys to enter the GEOMETRY sub menu

                                                                    8 Use the MENU UPDOWN keys to highlight either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                    9 Press the MENU LEFTRIGHT keys to enter either the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                    10 Use the MENU UPDOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu

                                                                    11 Use the MENU LEFTRIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus

                                                                    12 When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made press the MENU button twice to return to the top level SDAM menu

                                                                    13 To ensure the GEOMETRY settings are savedndash Turn the television set off by using the POWER

                                                                    button on the remote control transmitter or the local keyboard

                                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                    button on the remote control transmitter or the local keyboard

                                                                    The following alignments can be performed in the GEOMETRY sub menu

                                                                    Horizontal Alignmentsbull Horizontal Shift (HSH) Select Horizontal Shift to canter the

                                                                    picture on the screenbull Picture Width (PW) Aligns the width of the picture

                                                                    Vertical Alignmentsbull Vertical slope (VSL) Aligns the picture so the proportions

                                                                    are the same at the top and bottom of the screen This alignment must be performed first before all other vertical alignments Turning SBL on will assist in performing this alignment

                                                                    bull Vertical Amplitude (VAM) Aligns the height of the picture (other vertical alignments are NOT compensated)

                                                                    bull Vertical S-Correction (VSC) Aligns the vertical linearity so that the vertical intervals of the grid-patterns are the same over the entire height of the screen

                                                                    bull Vertical Shift (VSH) Aligns the vertical center of the picture to the vertical center of the CRT After performing this alignment it may be necessary to perform the VAM alignment again

                                                                    bull Service blanking (SBL) Turns the blanking of the lower half of the screen on or off (to be used in combination with the vertical slope alignment)

                                                                    Methods of AdjustmentVertical Amplitude and Position1 Select SERVICE BLANKING (SBL) and set it to 1 The

                                                                    lower half of the picture will be blanked2 Press the MENU UPDOWN buttons to select VERTICAL

                                                                    SLOPE (VSL) 3 Align VSL to start the blanking exactly at the horizontal

                                                                    white line at the canter of the test circle (align the bottom of the screen so that castellations just disappear)

                                                                    4 Press the MENU UPDOWN buttons to select SBL and set it back to 0 The full picture reappears

                                                                    5 Select VERTICAL AMPLITUDE (VAM) and align the picture height to approximately 130 - 131 blocks (align the top of the screen so that castellations just disappear)

                                                                    6 Select VERTICAL SHIFT (VSH) and align for vertical centering of the picture on the screen

                                                                    7 Repeat the last two steps if necessary

                                                                    Horizontal Phase1 Set PW to 0 2 Select Horizontal Shift (HSH) to center the picture on the

                                                                    screen

                                                                    Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis) 1 Align the set for VSH and HSH (according to above

                                                                    mentioned procedures) with a PAL system signal2 Change the signal to NTSC system and adjust

                                                                    HORIZONTAL SHIFT OFFSET (H60) and VERTICAL SHIFT OFFSET (V60) to center the picture on the screen

                                                                    3 Repeat if necessary

                                                                    CL 16532044_022eps140501

                                                                    1

                                                                    2

                                                                    3

                                                                    4

                                                                    5

                                                                    6

                                                                    7

                                                                    8

                                                                    9

                                                                    10

                                                                    11

                                                                    12

                                                                    VERT SLOPE

                                                                    VERT SHIFT

                                                                    VERT AMPLITUDE

                                                                    VS-CORRECTION

                                                                    HOR SHIFT

                                                                    HOR AMPLITUDE

                                                                    EW PARABOLE

                                                                    UPPER EW CORNER

                                                                    LOWER EW CORNER

                                                                    EW TRAPEZIUM

                                                                    HOR PARALLELOGRAM

                                                                    HOR BOW

                                                                    Alignments EN 35L032U AA 8

                                                                    The table below lists the default GEOMETRY values for the different television sets

                                                                    Table 8-3 Default geometry values

                                                                    835 AUDIO

                                                                    Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                                    Fluke 54200)bull AC millivolt meter

                                                                    ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                    4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                                    dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                                    7 Press the MENU button to return to the top level SDAM menu

                                                                    8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                                    button on the remote control transmitter or the local keyboard

                                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                    button on the remote control transmitter or the local keyboard

                                                                    LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                    4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                                    of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                                    7 Press the MENU button to return to the top level SDAM menu

                                                                    8 To ensure the LSA setting is saved

                                                                    ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                    button on the remote control transmitter or the local keyboard

                                                                    HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                    the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                    2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                    3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                    4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                                    60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                    6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                                    7 Press the MENU button to return to the top level SDAM menu

                                                                    8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                                    button on the remote control transmitter or the local keyboard

                                                                    ndash Disconnect the television set from AC power for at least ten seconds

                                                                    ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                    button on the remote control transmitter or the local keyboard

                                                                    Alignment Description 13V 14RF 20V 20RF

                                                                    PW 31 Picture Width - - - -

                                                                    HSH Horizontal Shift 35 35 35 35

                                                                    VSL Vertical Slope 35 35 35 35

                                                                    VAM Vertical Amplitude 26 26 26 26

                                                                    VSC Vertical S correction 23 23 23 23

                                                                    VSH Vertical Shift 35 35 35 35

                                                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                                    9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                                    Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                                    Notes bull Only new circuits (compared to the L012 chassis) are

                                                                    described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                                    bull Figures can deviate slightly from the actual situation due to different set executions

                                                                    bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                                    91 Introduction

                                                                    The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                                    The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                                    92 Source Selection

                                                                    The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                                    done entirely by the UOC and will only be able to select one external audio source

                                                                    bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                                    921 Switching Function for Stereo IO

                                                                    Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                                    922 Switching Function for Mono IO

                                                                    For the Mono configuration only one input pin is available for the UOC

                                                                    Video Source SelectionThe video switching is similar to the section above

                                                                    Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                                    93 Audio

                                                                    This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                                    931 Processing

                                                                    This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                                    932 Amplifier

                                                                    The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                                    The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                                    933 AVL (Automatic Volume Limiting)

                                                                    The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                                    Figure 9-1 AVL timing diagram

                                                                    934 Mute

                                                                    The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                                    AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                                    bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                                    initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                                    activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                                    mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                                    TDA9853H3 Above conditions refers to both mono and stereo sets

                                                                    94 Video

                                                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                                    95 Synchronization

                                                                    Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                                    with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                                    96 Deflection

                                                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                                    97 Power Supply

                                                                    For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                                    971 Introduction

                                                                    The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                                    972 Derived Voltages

                                                                    The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                                    Mono AVL_ OnOff Stereo AGC_OnOff

                                                                    channel sourcechange active

                                                                    MuteVolume

                                                                    user pressCh+ Ch- or

                                                                    changesource

                                                                    Volume Ctrl Voltage 200 msecs

                                                                    150 msecs

                                                                    50 msecs

                                                                    50 msecs

                                                                    CL 36532044_038eps170603

                                                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                                    98 Control

                                                                    The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                                    981 I2C-Bus

                                                                    The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                                    982 User Interface

                                                                    The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                                    983 IO Selection

                                                                    For the control of the input and output selections there are three lines

                                                                    STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                                    STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                                    SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                                    984 Power Supply Control

                                                                    The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                                    STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                                    This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                                    Figure 9-2 Block diagram of power supply interface with UOC

                                                                    PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                                    985 Protection Events

                                                                    Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                                    Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                                    I2C protectionTo check whether all I2C ICs are functioning

                                                                    POWER SUPPLYBLOCK WITH

                                                                    TEA 1506CONTROL IC

                                                                    UOCAC INPUT

                                                                    Std_Con

                                                                    +3V3

                                                                    PW_ADJ

                                                                    CL 36532044_039eps180603

                                                                    Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                    99 Abbreviation List

                                                                    2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                    algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                    ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                    signal used to tune to the correct frequency

                                                                    AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                    controls the video input of the feature box

                                                                    AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                    carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                    Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                    CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                    manipulates steepness of chroma transients

                                                                    CVBS Composite Video Blanking and Synchronization

                                                                    CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                    reduction system in BTSCDK Monochrome TV system Sound

                                                                    carrier distance is 65 MHzDFU Direction For Use description for the

                                                                    end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                    control designed for dealers to enter eg service mode

                                                                    DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                    Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                    deflection of the setEXT External (source) entering the set via

                                                                    SCART or CinchFBL Fast Blanking DC signal

                                                                    accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                    ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                    carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                    iTV Institutional TV LATAM Latin American countries like Brazil

                                                                    Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                    carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                    LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                    carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                    Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                    NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                    NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                    OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                    mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                    PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                    FST tuning systems The customer can give directly the desired frequency

                                                                    POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                    signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                    Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                    SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                    stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                    record selection that follows main picture and sound

                                                                    XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                    signal

                                                                    Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                    910 IC Data Sheets

                                                                    This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                    9101 Diagram A5 AN5829S (IC7841)

                                                                    Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                    Unit mm

                                                                    24-Lead PANAFLAT Package (SO-24D)

                                                                    Block Diagram

                                                                    Vcc GND

                                                                    NoiseFilter

                                                                    Matrix

                                                                    9

                                                                    InputVCA

                                                                    SAPFilter

                                                                    StereoFilter

                                                                    SAPDemod

                                                                    SAPDet

                                                                    NoiseDet

                                                                    SAP OutFilter

                                                                    (L-R)SAPSwitch

                                                                    L-RDemod

                                                                    L-RFilter

                                                                    St PLL PilotCancel

                                                                    L+RDemod

                                                                    Pilot Det

                                                                    L+RFilter

                                                                    75msDe-Emph

                                                                    OffsetCancel

                                                                    OUT SW

                                                                    AGC

                                                                    Wide BandExpand

                                                                    SpectralExpand

                                                                    dbxDe-Emph

                                                                    fH 2fHTrap Filter

                                                                    SpectralRMS Det

                                                                    SpectralFilter

                                                                    Wide BandRMS Det

                                                                    Wide BandFilter

                                                                    DAC

                                                                    I2CDecoder

                                                                    ZAP

                                                                    10

                                                                    11

                                                                    6

                                                                    8

                                                                    5

                                                                    3

                                                                    2

                                                                    23

                                                                    24

                                                                    19

                                                                    18

                                                                    20

                                                                    1222141516177

                                                                    14

                                                                    13 12

                                                                    OffsetCancel

                                                                    7293 0

                                                                    10

                                                                    9

                                                                    20

                                                                    04

                                                                    152

                                                                    7

                                                                    24

                                                                    13

                                                                    1

                                                                    12

                                                                    04

                                                                    045

                                                                    127

                                                                    Test Circuit

                                                                    47m+

                                                                    +47m

                                                                    AN5829S

                                                                    180k

                                                                    I

                                                                    0022m

                                                                    AG

                                                                    C

                                                                    1 2 3 4 65 7 8 9 10 12

                                                                    1314151617181920212224

                                                                    AU

                                                                    XL1

                                                                    SP

                                                                    EC

                                                                    FIL

                                                                    033m+

                                                                    47m+

                                                                    G

                                                                    11

                                                                    23

                                                                    47m+

                                                                    J

                                                                    22m+

                                                                    47m+

                                                                    10m(Ta)

                                                                    + SW1

                                                                    ab

                                                                    B A

                                                                    Vcc5V

                                                                    33m(Ta)

                                                                    +01m 01m

                                                                    01m

                                                                    F

                                                                    47m+01m

                                                                    0047mC

                                                                    22k

                                                                    D22k

                                                                    Lout

                                                                    47m+

                                                                    HRout

                                                                    47m+

                                                                    K

                                                                    47m+

                                                                    L

                                                                    AU

                                                                    XR

                                                                    1

                                                                    OF

                                                                    FC

                                                                    AN

                                                                    1

                                                                    OF

                                                                    FC

                                                                    AN

                                                                    2

                                                                    WB

                                                                    TIM

                                                                    E

                                                                    VC

                                                                    C

                                                                    WB

                                                                    DE

                                                                    T

                                                                    SP

                                                                    EC

                                                                    TIM

                                                                    E

                                                                    SP

                                                                    EC

                                                                    DE

                                                                    T

                                                                    NO

                                                                    ISE

                                                                    DE

                                                                    TS

                                                                    AP

                                                                    DE

                                                                    T

                                                                    MP

                                                                    X IN

                                                                    PIL

                                                                    OT

                                                                    DE

                                                                    T

                                                                    PLL

                                                                    GN

                                                                    D

                                                                    SC

                                                                    L

                                                                    SD

                                                                    A

                                                                    PE

                                                                    Lout

                                                                    Rou

                                                                    t

                                                                    AU

                                                                    XL2

                                                                    AU

                                                                    XR

                                                                    2

                                                                    (Ta) tantalum capacitor

                                                                    CL 36532044_040eps171203

                                                                    Spare Parts List EN 41L032U AA 10

                                                                    10 Spare Parts List

                                                                    Sets Listed

                                                                    8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                    Set Level

                                                                    Various

                                                                    9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                    1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                    13

                                                                    5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                    Software (See Product Survey)

                                                                    13MT143117

                                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                                    13MT153217

                                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                                    20MS233117

                                                                    7200 9352 814 54112 TDA9377PSN3A1905

                                                                    20MT133117

                                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                                    20MT133637

                                                                    7200 9352 814 55112 TDA9377PSN3A1906

                                                                    20MT233637

                                                                    7200 9352 814 54112 TDA9377PSN3A1905

                                                                    Mono Carrier [A]

                                                                    Various

                                                                    9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                    1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                    2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                    2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                    3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                    Spare Parts ListEN 42 L032U AA10

                                                                    3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                    3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                    13

                                                                    5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                    5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                    6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                    7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                    Spare Parts List EN 43L032U AA 10

                                                                    7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                    CRT Panel [B]

                                                                    Various

                                                                    1302 9965 000 34599 SOCKET CRT

                                                                    2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                    3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                    6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                    7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                    Revision ListEN 44 L032U AA11

                                                                    11 Revision List

                                                                    Manual xxxx xxx xxxx0bull First release

                                                                    Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                    • Content
                                                                    • 1 Technical Specifications Connections and Chassis Overview
                                                                      • 11 Technical Specifications
                                                                        • 111 Reception
                                                                        • 112 Miscellaneous
                                                                          • 12 Connections
                                                                            • 121 Front Connections
                                                                              • Figure 1-1 Front Connections
                                                                              • Headphone
                                                                              • Audio Video In
                                                                                • 122 Rear Connections
                                                                                  • Figure 1-2 Rear Connections
                                                                                  • FM Ant
                                                                                      • 13 Chassis Overview
                                                                                        • Figure 1-3 Chassis overview
                                                                                            • 2 Safety Instructions Warnings and Notes
                                                                                              • 21 Safety Instructions
                                                                                              • 22 Maintenance Instructions
                                                                                              • 23 Warnings
                                                                                                • Figure 2-1 Discharge picture tube
                                                                                                  • 24 Notes
                                                                                                    • 241 General
                                                                                                    • 242 Schematic Notes
                                                                                                    • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                      • General
                                                                                                      • Device Removal
                                                                                                      • Area Preparation
                                                                                                      • Device Replacement
                                                                                                      • More Information
                                                                                                        • 244 Lead-free Solder
                                                                                                          • Figure 2-2 Serial number example
                                                                                                          • Figure 2-3 Lead-free logo
                                                                                                            • 245 Alternative BOM identification
                                                                                                            • 246 Practical Service Precautions
                                                                                                                • 3 Directions for Use
                                                                                                                • 4 Mechanical Instructions
                                                                                                                  • 41 Rear Cover Removal
                                                                                                                  • 42 Service Position Main Panel
                                                                                                                    • Figure 4-1 Service Position
                                                                                                                      • 43 Rear Cover Mounting
                                                                                                                        • 5 Service Modes Error Codes and Fault Finding
                                                                                                                          • 51 Test Points
                                                                                                                            • Table 5-1 Test Point Overview
                                                                                                                              • 52 Service Modes
                                                                                                                                • Table 5-2 SW Cluster
                                                                                                                                • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                  • Purpose
                                                                                                                                  • Specifications
                                                                                                                                  • How to Enter SDAM
                                                                                                                                    • Figure 5-1 SDAM Menu
                                                                                                                                      • How to Navigate
                                                                                                                                      • How to Store Settings
                                                                                                                                      • How to Exit
                                                                                                                                          • 53 Problems and Solving Tips
                                                                                                                                            • 531 Picture Problems
                                                                                                                                              • No Colors Noise in Picture
                                                                                                                                              • Colors not Correct Unstable Picture
                                                                                                                                              • Picture too Dark or too Bright
                                                                                                                                              • White Line around Picture Elements and Text
                                                                                                                                              • Snowy Picture
                                                                                                                                              • Snowy Picture Andor Unstable Picture
                                                                                                                                              • Black and White Picture
                                                                                                                                              • Menu Text not Sharp Enough
                                                                                                                                                • 532 Sound Problems
                                                                                                                                                  • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                      • 54 Service Tools
                                                                                                                                                        • 541 ComPair
                                                                                                                                                          • Introduction
                                                                                                                                                          • Specifications
                                                                                                                                                          • How to Connect
                                                                                                                                                            • Figure 5-2 ComPair interface connection
                                                                                                                                                              • How to Order
                                                                                                                                                                  • 55 Error Codes
                                                                                                                                                                    • Table 5-3 Error Code Table
                                                                                                                                                                      • 56 Protections
                                                                                                                                                                      • 57 Repair Tips
                                                                                                                                                                        • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                          • Block Diagram
                                                                                                                                                                          • I2C and Supply Voltage Overview
                                                                                                                                                                          • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                            • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                              • Mono Carrier Power Supply
                                                                                                                                                                              • Mono Carrier Deflection
                                                                                                                                                                              • Mono Carrier Tuner IF
                                                                                                                                                                              • Mono Carrier Video Processing
                                                                                                                                                                              • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                              • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                              • Mono Carrier Front IO Control amp HP
                                                                                                                                                                              • Layout Mono Carrier (Top Side)
                                                                                                                                                                              • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                              • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                              • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                              • CRT Panel
                                                                                                                                                                              • Layout CRT Panel (Top Side)
                                                                                                                                                                              • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                • 8 Alignments
                                                                                                                                                                                  • 81 General Alignment Conditions
                                                                                                                                                                                  • 82 Hardware Alignments
                                                                                                                                                                                    • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                    • 821 Vg2 Adjustment
                                                                                                                                                                                      • Figure 8-2 V_cutoff
                                                                                                                                                                                      • Table 8-1 Vg2 alignment values
                                                                                                                                                                                        • 822 Focusing
                                                                                                                                                                                          • 83 Software Alignments and Settings
                                                                                                                                                                                            • 831 OPTIONS
                                                                                                                                                                                              • How to Change an Option Byte
                                                                                                                                                                                              • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                • Table 8-2 Options settings
                                                                                                                                                                                                  • Option Bit Assignment
                                                                                                                                                                                                  • Option bit description
                                                                                                                                                                                                    • ltTABLEgt
                                                                                                                                                                                                        • 832 TUNER
                                                                                                                                                                                                          • IFPLL
                                                                                                                                                                                                          • AGC (AGC take over point)
                                                                                                                                                                                                          • SL (Slicing Level)
                                                                                                                                                                                                          • CL (Cathode Drive Level)
                                                                                                                                                                                                            • 833 WHITE TONE
                                                                                                                                                                                                            • 834 GEOMETRY
                                                                                                                                                                                                              • Introduction
                                                                                                                                                                                                                • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                • Horizontal Alignments
                                                                                                                                                                                                                • Vertical Alignments
                                                                                                                                                                                                                  • Methods of Adjustment
                                                                                                                                                                                                                    • Horizontal Phase
                                                                                                                                                                                                                    • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                      • Table 8-3 Default geometry values
                                                                                                                                                                                                                        • 835 AUDIO
                                                                                                                                                                                                                          • ILA (Input Level Alignment)
                                                                                                                                                                                                                          • LSA (Low Separation Alignment)
                                                                                                                                                                                                                          • HSA (High Separation Alignment)
                                                                                                                                                                                                                            • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                              • 91 Introduction
                                                                                                                                                                                                                              • 92 Source Selection
                                                                                                                                                                                                                                • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                  • Audio Video Source Selection
                                                                                                                                                                                                                                    • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                      • Video Source Selection
                                                                                                                                                                                                                                      • Audio Source Selection
                                                                                                                                                                                                                                          • 93 Audio
                                                                                                                                                                                                                                            • 931 Processing
                                                                                                                                                                                                                                            • 932 Amplifier
                                                                                                                                                                                                                                            • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                              • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                • 934 Mute
                                                                                                                                                                                                                                                  • 94 Video
                                                                                                                                                                                                                                                  • 95 Synchronization
                                                                                                                                                                                                                                                  • 96 Deflection
                                                                                                                                                                                                                                                  • 97 Power Supply
                                                                                                                                                                                                                                                    • 971 Introduction
                                                                                                                                                                                                                                                    • 972 Derived Voltages
                                                                                                                                                                                                                                                      • 98 Control
                                                                                                                                                                                                                                                        • 981 I2C-Bus
                                                                                                                                                                                                                                                        • 982 User Interface
                                                                                                                                                                                                                                                        • 983 IO Selection
                                                                                                                                                                                                                                                          • STATUS1
                                                                                                                                                                                                                                                          • STATUS2
                                                                                                                                                                                                                                                          • SEL_AV1_AV2
                                                                                                                                                                                                                                                            • 984 Power Supply Control
                                                                                                                                                                                                                                                              • STD_CON
                                                                                                                                                                                                                                                                • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                  • PW_ADJ
                                                                                                                                                                                                                                                                    • 985 Protection Events
                                                                                                                                                                                                                                                                      • Deflection protections
                                                                                                                                                                                                                                                                      • I2C protection
                                                                                                                                                                                                                                                                          • 99 Abbreviation List
                                                                                                                                                                                                                                                                          • 910 IC Data Sheets
                                                                                                                                                                                                                                                                            • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                              • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                • 10 Spare Parts List
                                                                                                                                                                                                                                                                                • 11 Revision List

                                                                      Alignments EN 35L032U AA 8

                                                                      The table below lists the default GEOMETRY values for the different television sets

                                                                      Table 8-3 Default geometry values

                                                                      835 AUDIO

                                                                      Necessary measuring equipmentbull MTS (Multi-channel Television Sound) generator (eg

                                                                      Fluke 54200)bull AC millivolt meter

                                                                      ILA (Input Level Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                      4 Use the MENU UPDOWN keys to select ILA5 Apply a BTSC sound signal with a signal strength of 60

                                                                      dBuV (1 mV_rms) to the aerial input Measure the output on pin 16 (Main_outL) of IC7861 with an AC millivolt meter via a Low Pass Filter (R= 10 kohm C= 15 nF measure on the capacitor)

                                                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to 106 mV_rms plusmn 2 mV_rms (default ILA value is 31)

                                                                      7 Press the MENU button to return to the top level SDAM menu

                                                                      8 To ensure the ILA setting is savedndash Turn the television set off by using the POWER

                                                                      button on the remote control transmitter or the local keyboard

                                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                      button on the remote control transmitter or the local keyboard

                                                                      LSA (Low Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                      4 Use the MENU UPDOWN keys to select LSA5 Apply a 300 Hz BTSC sound signal with a signal strength

                                                                      of 60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default LSA value is 7 for stereo sets and 0 for mono sets)

                                                                      7 Press the MENU button to return to the top level SDAM menu

                                                                      8 To ensure the LSA setting is saved

                                                                      ndash Turn the television set off by using the POWER button on the remote control transmitter or the local keyboard

                                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                      button on the remote control transmitter or the local keyboard

                                                                      HSA (High Separation Alignment)1 Activate SDAM by pressing the following key sequence on

                                                                      the remote control transmitter 0 6 2 5 9 6 directly followed by the MENU button (do not allow the display to time out between entries while keying the sequence)

                                                                      2 Use the MENU UPDOWN keys to highlight the AUDIO sub menu

                                                                      3 Press the MENU LEFTRIGHT keys to enter the AUDIO sub menu

                                                                      4 Use the MENU UPDOWN keys to select HSA5 Apply a 3 kHz BTSC sound signal with a signal strength of

                                                                      60 dBuV (1 mV_rms) to the aerial input (only the left channel of the stereo signal) Measure the output on pin 22 (R_OUT) of IC7841 with an AC millivolt meter

                                                                      6 Use the MENU LEFTRIGHT keys to adjust the meter reading to a minimum value (default HSA value is 31)

                                                                      7 Press the MENU button to return to the top level SDAM menu

                                                                      8 To ensure the HSA setting is savedndash Turn the television set off by using the POWER

                                                                      button on the remote control transmitter or the local keyboard

                                                                      ndash Disconnect the television set from AC power for at least ten seconds

                                                                      ndash Reconnect the television set to AC power ndash Turn the television set on by using the POWER

                                                                      button on the remote control transmitter or the local keyboard

                                                                      Alignment Description 13V 14RF 20V 20RF

                                                                      PW 31 Picture Width - - - -

                                                                      HSH Horizontal Shift 35 35 35 35

                                                                      VSL Vertical Slope 35 35 35 35

                                                                      VAM Vertical Amplitude 26 26 26 26

                                                                      VSC Vertical S correction 23 23 23 23

                                                                      VSH Vertical Shift 35 35 35 35

                                                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                                      9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                                      Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                                      Notes bull Only new circuits (compared to the L012 chassis) are

                                                                      described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                                      bull Figures can deviate slightly from the actual situation due to different set executions

                                                                      bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                                      91 Introduction

                                                                      The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                                      The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                                      92 Source Selection

                                                                      The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                                      done entirely by the UOC and will only be able to select one external audio source

                                                                      bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                                      921 Switching Function for Stereo IO

                                                                      Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                                      922 Switching Function for Mono IO

                                                                      For the Mono configuration only one input pin is available for the UOC

                                                                      Video Source SelectionThe video switching is similar to the section above

                                                                      Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                                      93 Audio

                                                                      This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                                      931 Processing

                                                                      This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                                      932 Amplifier

                                                                      The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                                      The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                                      933 AVL (Automatic Volume Limiting)

                                                                      The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                                      Figure 9-1 AVL timing diagram

                                                                      934 Mute

                                                                      The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                                      AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                                      bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                                      initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                                      activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                                      mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                                      TDA9853H3 Above conditions refers to both mono and stereo sets

                                                                      94 Video

                                                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                                      95 Synchronization

                                                                      Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                                      with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                                      96 Deflection

                                                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                                      97 Power Supply

                                                                      For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                                      971 Introduction

                                                                      The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                                      972 Derived Voltages

                                                                      The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                                      Mono AVL_ OnOff Stereo AGC_OnOff

                                                                      channel sourcechange active

                                                                      MuteVolume

                                                                      user pressCh+ Ch- or

                                                                      changesource

                                                                      Volume Ctrl Voltage 200 msecs

                                                                      150 msecs

                                                                      50 msecs

                                                                      50 msecs

                                                                      CL 36532044_038eps170603

                                                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                                      98 Control

                                                                      The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                                      981 I2C-Bus

                                                                      The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                                      982 User Interface

                                                                      The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                                      983 IO Selection

                                                                      For the control of the input and output selections there are three lines

                                                                      STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                                      STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                                      SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                                      984 Power Supply Control

                                                                      The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                                      STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                                      This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                                      Figure 9-2 Block diagram of power supply interface with UOC

                                                                      PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                                      985 Protection Events

                                                                      Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                                      Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                                      I2C protectionTo check whether all I2C ICs are functioning

                                                                      POWER SUPPLYBLOCK WITH

                                                                      TEA 1506CONTROL IC

                                                                      UOCAC INPUT

                                                                      Std_Con

                                                                      +3V3

                                                                      PW_ADJ

                                                                      CL 36532044_039eps180603

                                                                      Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                      99 Abbreviation List

                                                                      2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                      algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                      ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                      signal used to tune to the correct frequency

                                                                      AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                      controls the video input of the feature box

                                                                      AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                      carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                      Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                      CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                      manipulates steepness of chroma transients

                                                                      CVBS Composite Video Blanking and Synchronization

                                                                      CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                      reduction system in BTSCDK Monochrome TV system Sound

                                                                      carrier distance is 65 MHzDFU Direction For Use description for the

                                                                      end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                      control designed for dealers to enter eg service mode

                                                                      DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                      Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                      deflection of the setEXT External (source) entering the set via

                                                                      SCART or CinchFBL Fast Blanking DC signal

                                                                      accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                      ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                      carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                      iTV Institutional TV LATAM Latin American countries like Brazil

                                                                      Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                      carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                      LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                      carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                      Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                      NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                      NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                      OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                      mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                      PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                      FST tuning systems The customer can give directly the desired frequency

                                                                      POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                      signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                      Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                      SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                      stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                      record selection that follows main picture and sound

                                                                      XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                      signal

                                                                      Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                      910 IC Data Sheets

                                                                      This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                      9101 Diagram A5 AN5829S (IC7841)

                                                                      Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                      Unit mm

                                                                      24-Lead PANAFLAT Package (SO-24D)

                                                                      Block Diagram

                                                                      Vcc GND

                                                                      NoiseFilter

                                                                      Matrix

                                                                      9

                                                                      InputVCA

                                                                      SAPFilter

                                                                      StereoFilter

                                                                      SAPDemod

                                                                      SAPDet

                                                                      NoiseDet

                                                                      SAP OutFilter

                                                                      (L-R)SAPSwitch

                                                                      L-RDemod

                                                                      L-RFilter

                                                                      St PLL PilotCancel

                                                                      L+RDemod

                                                                      Pilot Det

                                                                      L+RFilter

                                                                      75msDe-Emph

                                                                      OffsetCancel

                                                                      OUT SW

                                                                      AGC

                                                                      Wide BandExpand

                                                                      SpectralExpand

                                                                      dbxDe-Emph

                                                                      fH 2fHTrap Filter

                                                                      SpectralRMS Det

                                                                      SpectralFilter

                                                                      Wide BandRMS Det

                                                                      Wide BandFilter

                                                                      DAC

                                                                      I2CDecoder

                                                                      ZAP

                                                                      10

                                                                      11

                                                                      6

                                                                      8

                                                                      5

                                                                      3

                                                                      2

                                                                      23

                                                                      24

                                                                      19

                                                                      18

                                                                      20

                                                                      1222141516177

                                                                      14

                                                                      13 12

                                                                      OffsetCancel

                                                                      7293 0

                                                                      10

                                                                      9

                                                                      20

                                                                      04

                                                                      152

                                                                      7

                                                                      24

                                                                      13

                                                                      1

                                                                      12

                                                                      04

                                                                      045

                                                                      127

                                                                      Test Circuit

                                                                      47m+

                                                                      +47m

                                                                      AN5829S

                                                                      180k

                                                                      I

                                                                      0022m

                                                                      AG

                                                                      C

                                                                      1 2 3 4 65 7 8 9 10 12

                                                                      1314151617181920212224

                                                                      AU

                                                                      XL1

                                                                      SP

                                                                      EC

                                                                      FIL

                                                                      033m+

                                                                      47m+

                                                                      G

                                                                      11

                                                                      23

                                                                      47m+

                                                                      J

                                                                      22m+

                                                                      47m+

                                                                      10m(Ta)

                                                                      + SW1

                                                                      ab

                                                                      B A

                                                                      Vcc5V

                                                                      33m(Ta)

                                                                      +01m 01m

                                                                      01m

                                                                      F

                                                                      47m+01m

                                                                      0047mC

                                                                      22k

                                                                      D22k

                                                                      Lout

                                                                      47m+

                                                                      HRout

                                                                      47m+

                                                                      K

                                                                      47m+

                                                                      L

                                                                      AU

                                                                      XR

                                                                      1

                                                                      OF

                                                                      FC

                                                                      AN

                                                                      1

                                                                      OF

                                                                      FC

                                                                      AN

                                                                      2

                                                                      WB

                                                                      TIM

                                                                      E

                                                                      VC

                                                                      C

                                                                      WB

                                                                      DE

                                                                      T

                                                                      SP

                                                                      EC

                                                                      TIM

                                                                      E

                                                                      SP

                                                                      EC

                                                                      DE

                                                                      T

                                                                      NO

                                                                      ISE

                                                                      DE

                                                                      TS

                                                                      AP

                                                                      DE

                                                                      T

                                                                      MP

                                                                      X IN

                                                                      PIL

                                                                      OT

                                                                      DE

                                                                      T

                                                                      PLL

                                                                      GN

                                                                      D

                                                                      SC

                                                                      L

                                                                      SD

                                                                      A

                                                                      PE

                                                                      Lout

                                                                      Rou

                                                                      t

                                                                      AU

                                                                      XL2

                                                                      AU

                                                                      XR

                                                                      2

                                                                      (Ta) tantalum capacitor

                                                                      CL 36532044_040eps171203

                                                                      Spare Parts List EN 41L032U AA 10

                                                                      10 Spare Parts List

                                                                      Sets Listed

                                                                      8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                      Set Level

                                                                      Various

                                                                      9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                      1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                      13

                                                                      5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                      Software (See Product Survey)

                                                                      13MT143117

                                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                                      13MT153217

                                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                                      20MS233117

                                                                      7200 9352 814 54112 TDA9377PSN3A1905

                                                                      20MT133117

                                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                                      20MT133637

                                                                      7200 9352 814 55112 TDA9377PSN3A1906

                                                                      20MT233637

                                                                      7200 9352 814 54112 TDA9377PSN3A1905

                                                                      Mono Carrier [A]

                                                                      Various

                                                                      9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                      1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                      2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                      2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                      3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                      Spare Parts ListEN 42 L032U AA10

                                                                      3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                      3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                      13

                                                                      5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                      5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                      6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                      7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                      Spare Parts List EN 43L032U AA 10

                                                                      7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                      CRT Panel [B]

                                                                      Various

                                                                      1302 9965 000 34599 SOCKET CRT

                                                                      2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                      3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                      6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                      7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                      Revision ListEN 44 L032U AA11

                                                                      11 Revision List

                                                                      Manual xxxx xxx xxxx0bull First release

                                                                      Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                      • Content
                                                                      • 1 Technical Specifications Connections and Chassis Overview
                                                                        • 11 Technical Specifications
                                                                          • 111 Reception
                                                                          • 112 Miscellaneous
                                                                            • 12 Connections
                                                                              • 121 Front Connections
                                                                                • Figure 1-1 Front Connections
                                                                                • Headphone
                                                                                • Audio Video In
                                                                                  • 122 Rear Connections
                                                                                    • Figure 1-2 Rear Connections
                                                                                    • FM Ant
                                                                                        • 13 Chassis Overview
                                                                                          • Figure 1-3 Chassis overview
                                                                                              • 2 Safety Instructions Warnings and Notes
                                                                                                • 21 Safety Instructions
                                                                                                • 22 Maintenance Instructions
                                                                                                • 23 Warnings
                                                                                                  • Figure 2-1 Discharge picture tube
                                                                                                    • 24 Notes
                                                                                                      • 241 General
                                                                                                      • 242 Schematic Notes
                                                                                                      • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                        • General
                                                                                                        • Device Removal
                                                                                                        • Area Preparation
                                                                                                        • Device Replacement
                                                                                                        • More Information
                                                                                                          • 244 Lead-free Solder
                                                                                                            • Figure 2-2 Serial number example
                                                                                                            • Figure 2-3 Lead-free logo
                                                                                                              • 245 Alternative BOM identification
                                                                                                              • 246 Practical Service Precautions
                                                                                                                  • 3 Directions for Use
                                                                                                                  • 4 Mechanical Instructions
                                                                                                                    • 41 Rear Cover Removal
                                                                                                                    • 42 Service Position Main Panel
                                                                                                                      • Figure 4-1 Service Position
                                                                                                                        • 43 Rear Cover Mounting
                                                                                                                          • 5 Service Modes Error Codes and Fault Finding
                                                                                                                            • 51 Test Points
                                                                                                                              • Table 5-1 Test Point Overview
                                                                                                                                • 52 Service Modes
                                                                                                                                  • Table 5-2 SW Cluster
                                                                                                                                  • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                    • Purpose
                                                                                                                                    • Specifications
                                                                                                                                    • How to Enter SDAM
                                                                                                                                      • Figure 5-1 SDAM Menu
                                                                                                                                        • How to Navigate
                                                                                                                                        • How to Store Settings
                                                                                                                                        • How to Exit
                                                                                                                                            • 53 Problems and Solving Tips
                                                                                                                                              • 531 Picture Problems
                                                                                                                                                • No Colors Noise in Picture
                                                                                                                                                • Colors not Correct Unstable Picture
                                                                                                                                                • Picture too Dark or too Bright
                                                                                                                                                • White Line around Picture Elements and Text
                                                                                                                                                • Snowy Picture
                                                                                                                                                • Snowy Picture Andor Unstable Picture
                                                                                                                                                • Black and White Picture
                                                                                                                                                • Menu Text not Sharp Enough
                                                                                                                                                  • 532 Sound Problems
                                                                                                                                                    • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                        • 54 Service Tools
                                                                                                                                                          • 541 ComPair
                                                                                                                                                            • Introduction
                                                                                                                                                            • Specifications
                                                                                                                                                            • How to Connect
                                                                                                                                                              • Figure 5-2 ComPair interface connection
                                                                                                                                                                • How to Order
                                                                                                                                                                    • 55 Error Codes
                                                                                                                                                                      • Table 5-3 Error Code Table
                                                                                                                                                                        • 56 Protections
                                                                                                                                                                        • 57 Repair Tips
                                                                                                                                                                          • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                            • Block Diagram
                                                                                                                                                                            • I2C and Supply Voltage Overview
                                                                                                                                                                            • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                              • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                • Mono Carrier Power Supply
                                                                                                                                                                                • Mono Carrier Deflection
                                                                                                                                                                                • Mono Carrier Tuner IF
                                                                                                                                                                                • Mono Carrier Video Processing
                                                                                                                                                                                • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                • Layout Mono Carrier (Top Side)
                                                                                                                                                                                • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                • CRT Panel
                                                                                                                                                                                • Layout CRT Panel (Top Side)
                                                                                                                                                                                • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                  • 8 Alignments
                                                                                                                                                                                    • 81 General Alignment Conditions
                                                                                                                                                                                    • 82 Hardware Alignments
                                                                                                                                                                                      • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                      • 821 Vg2 Adjustment
                                                                                                                                                                                        • Figure 8-2 V_cutoff
                                                                                                                                                                                        • Table 8-1 Vg2 alignment values
                                                                                                                                                                                          • 822 Focusing
                                                                                                                                                                                            • 83 Software Alignments and Settings
                                                                                                                                                                                              • 831 OPTIONS
                                                                                                                                                                                                • How to Change an Option Byte
                                                                                                                                                                                                • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                  • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                  • Table 8-2 Options settings
                                                                                                                                                                                                    • Option Bit Assignment
                                                                                                                                                                                                    • Option bit description
                                                                                                                                                                                                      • ltTABLEgt
                                                                                                                                                                                                          • 832 TUNER
                                                                                                                                                                                                            • IFPLL
                                                                                                                                                                                                            • AGC (AGC take over point)
                                                                                                                                                                                                            • SL (Slicing Level)
                                                                                                                                                                                                            • CL (Cathode Drive Level)
                                                                                                                                                                                                              • 833 WHITE TONE
                                                                                                                                                                                                              • 834 GEOMETRY
                                                                                                                                                                                                                • Introduction
                                                                                                                                                                                                                  • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                  • Horizontal Alignments
                                                                                                                                                                                                                  • Vertical Alignments
                                                                                                                                                                                                                    • Methods of Adjustment
                                                                                                                                                                                                                      • Horizontal Phase
                                                                                                                                                                                                                      • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                        • Table 8-3 Default geometry values
                                                                                                                                                                                                                          • 835 AUDIO
                                                                                                                                                                                                                            • ILA (Input Level Alignment)
                                                                                                                                                                                                                            • LSA (Low Separation Alignment)
                                                                                                                                                                                                                            • HSA (High Separation Alignment)
                                                                                                                                                                                                                              • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                • 91 Introduction
                                                                                                                                                                                                                                • 92 Source Selection
                                                                                                                                                                                                                                  • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                    • Audio Video Source Selection
                                                                                                                                                                                                                                      • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                        • Video Source Selection
                                                                                                                                                                                                                                        • Audio Source Selection
                                                                                                                                                                                                                                            • 93 Audio
                                                                                                                                                                                                                                              • 931 Processing
                                                                                                                                                                                                                                              • 932 Amplifier
                                                                                                                                                                                                                                              • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                  • 934 Mute
                                                                                                                                                                                                                                                    • 94 Video
                                                                                                                                                                                                                                                    • 95 Synchronization
                                                                                                                                                                                                                                                    • 96 Deflection
                                                                                                                                                                                                                                                    • 97 Power Supply
                                                                                                                                                                                                                                                      • 971 Introduction
                                                                                                                                                                                                                                                      • 972 Derived Voltages
                                                                                                                                                                                                                                                        • 98 Control
                                                                                                                                                                                                                                                          • 981 I2C-Bus
                                                                                                                                                                                                                                                          • 982 User Interface
                                                                                                                                                                                                                                                          • 983 IO Selection
                                                                                                                                                                                                                                                            • STATUS1
                                                                                                                                                                                                                                                            • STATUS2
                                                                                                                                                                                                                                                            • SEL_AV1_AV2
                                                                                                                                                                                                                                                              • 984 Power Supply Control
                                                                                                                                                                                                                                                                • STD_CON
                                                                                                                                                                                                                                                                  • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                    • PW_ADJ
                                                                                                                                                                                                                                                                      • 985 Protection Events
                                                                                                                                                                                                                                                                        • Deflection protections
                                                                                                                                                                                                                                                                        • I2C protection
                                                                                                                                                                                                                                                                            • 99 Abbreviation List
                                                                                                                                                                                                                                                                            • 910 IC Data Sheets
                                                                                                                                                                                                                                                                              • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                  • 10 Spare Parts List
                                                                                                                                                                                                                                                                                  • 11 Revision List

                                                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 36 L032U AA9

                                                                        9 Circuit Descriptions List of Abbreviations and IC Data Sheets

                                                                        Index of this chapter91 Introduction92 Source Selection93 Audio94 Video95 Synchronization96 Deflection97 Power Supply98 Control99 Abbreviation List910 IC Data Sheets

                                                                        Notes bull Only new circuits (compared to the L012 chassis) are

                                                                        described in this chapter For the other circuit descriptions see the manual of the L012L AA This manual is available in different languagesndash 3122 785 11800 = Spanishndash 3122 785 11820 = Portuguese

                                                                        bull Figures can deviate slightly from the actual situation due to different set executions

                                                                        bull For a good understanding of the following circuit descriptions please use the block diagram in chapter 6 andor the electrical diagrams in chapter 7 Where necessary you will find a separate drawing for clarification

                                                                        91 Introduction

                                                                        The L03 chassis is a global TV chassis and is used for TV sets with screen sizes from 14 inch to 21 inch in Super Flat and Real Flat executions In comparison to its predecessor (the L01) this chassis is further simplified it contains economized executions of the power supply the video processing (microprocessor) and the audio processingDue to a cost down action this chassis has some more simplified circuitry like the audio processing and some parts are fully omitted like top-control The standard architecture consists of a Main panel (called family board) and a Picture Tube panel The Main panel consists primarily of conventional components with some surface mounted devices in the audio and video processing part

                                                                        The functions for video processing microprocessor (P) and CCTeletext (TXT) decoder are combined in one IC (TDA937x) the so-called Ultimate One Chip (UOC) This chip is mounted on the component side of the main panel The L03 can be divided into two basic systems ie mono and stereo sound While the audio processing for the mono sound is done in the audio block of the UOC external audio processing ICs are used for stereo sets The tuning system features 181 channels with on-screen display The main tuning system uses a tuner a microcomputer and a memory IC mounted on the main panel The microcomputer communicates with the memory IC the customer keyboard remote receiver tuner signal processor IC and the audio output IC via the I2C bus The memory IC retains the settings for favorite stations customer-preferred settings and service factory data The on-screen graphics and closed caption decoding are done within the microprocessor where they are added to the main signal The chassis uses a Switching Mode Power Supply (SMPS) for the main voltage source The chassis has a hot ground reference on the primary side and a cold ground reference on the secondary side of the power supply and the rest of the chassis

                                                                        92 Source Selection

                                                                        The Source Select is divided mainly into two types the Mono Source Select and the Stereo Source Selectbull The Mono Source Select both audio and video will be

                                                                        done entirely by the UOC and will only be able to select one external audio source

                                                                        bull As for the Stereo Source Select the Panasonic IC which is for BTSC decoding also has 2 audio source inputs used for source selection whereas the UOC will take care of the video selection

                                                                        921 Switching Function for Stereo IO

                                                                        Audio Video Source SelectionThe video source selection is done by the UOC The video setting for LATAM NAFTA is rather straightforward a so-called WYSIWYG (what you see on the screen is what you get from the video output) There is only a front input available therefore the source selection is basically limited to the UOC

                                                                        922 Switching Function for Mono IO

                                                                        For the Mono configuration only one input pin is available for the UOC

                                                                        Video Source SelectionThe video switching is similar to the section above

                                                                        Audio Source SelectionThe audio input (L1_IN) is connected to pin 35 of the UOC

                                                                        93 Audio

                                                                        This chassis is targeted for the NAFTA market with Mono Stereo or SAP sound system For the basic Mono and Stereo sets sound processing includes Volume control and AVL For stereo sets IC TDA9853H is the BTSC audio signal decoder and audio processing

                                                                        931 Processing

                                                                        This chassis uses the Intercarrier demodulation concept (one SAW filter for both video and audio) The base band (full bandwidth) BTSC audio signal from the UOC is fed to pin 14 of the stereo decoder The Pilot detection and SAP detection registers indicate the type of transmitted audio signal such as Mono Stereo andor SAP Based on this indication the software controls will help to output the appropriate audio signal at pins 21 and 22 The controls are done by the I2C bus connected to pins 18 and 19 Internal or External audio (pins 2 3 23 and 24) can also be selected by the source selection register For the selected audio source the AGC function can be applied The output is a fixed level output The volume control function is available via the power amplifier (AN752223)

                                                                        932 Amplifier

                                                                        The output is fed to the audio amplifier (IC7901 for stereo sets or IC7902 for mono sets) This is a BTL amplifier (Bridge Tied Load) which is actually a class AB amplifier with four transistors for each channel The advantage of BTL over the standard Class AB amplifier is that it requires a lower supply voltage to deliver a higher output

                                                                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                                        The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                                        933 AVL (Automatic Volume Limiting)

                                                                        The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                                        Figure 9-1 AVL timing diagram

                                                                        934 Mute

                                                                        The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                                        AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                                        bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                                        initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                                        activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                                        mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                                        TDA9853H3 Above conditions refers to both mono and stereo sets

                                                                        94 Video

                                                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                                        95 Synchronization

                                                                        Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                                        with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                                        96 Deflection

                                                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                                        97 Power Supply

                                                                        For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                                        971 Introduction

                                                                        The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                                        972 Derived Voltages

                                                                        The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                                        Mono AVL_ OnOff Stereo AGC_OnOff

                                                                        channel sourcechange active

                                                                        MuteVolume

                                                                        user pressCh+ Ch- or

                                                                        changesource

                                                                        Volume Ctrl Voltage 200 msecs

                                                                        150 msecs

                                                                        50 msecs

                                                                        50 msecs

                                                                        CL 36532044_038eps170603

                                                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                                        98 Control

                                                                        The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                                        981 I2C-Bus

                                                                        The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                                        982 User Interface

                                                                        The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                                        983 IO Selection

                                                                        For the control of the input and output selections there are three lines

                                                                        STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                                        STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                                        SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                                        984 Power Supply Control

                                                                        The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                                        STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                                        This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                                        Figure 9-2 Block diagram of power supply interface with UOC

                                                                        PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                                        985 Protection Events

                                                                        Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                                        Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                                        I2C protectionTo check whether all I2C ICs are functioning

                                                                        POWER SUPPLYBLOCK WITH

                                                                        TEA 1506CONTROL IC

                                                                        UOCAC INPUT

                                                                        Std_Con

                                                                        +3V3

                                                                        PW_ADJ

                                                                        CL 36532044_039eps180603

                                                                        Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                        99 Abbreviation List

                                                                        2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                        algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                        ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                        signal used to tune to the correct frequency

                                                                        AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                        controls the video input of the feature box

                                                                        AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                        carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                        Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                        CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                        manipulates steepness of chroma transients

                                                                        CVBS Composite Video Blanking and Synchronization

                                                                        CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                        reduction system in BTSCDK Monochrome TV system Sound

                                                                        carrier distance is 65 MHzDFU Direction For Use description for the

                                                                        end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                        control designed for dealers to enter eg service mode

                                                                        DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                        Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                        deflection of the setEXT External (source) entering the set via

                                                                        SCART or CinchFBL Fast Blanking DC signal

                                                                        accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                        ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                        carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                        iTV Institutional TV LATAM Latin American countries like Brazil

                                                                        Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                        carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                        LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                        carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                        Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                        NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                        NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                        OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                        mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                        PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                        FST tuning systems The customer can give directly the desired frequency

                                                                        POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                        signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                        Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                        SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                        stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                        record selection that follows main picture and sound

                                                                        XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                        signal

                                                                        Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                        910 IC Data Sheets

                                                                        This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                        9101 Diagram A5 AN5829S (IC7841)

                                                                        Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                        Unit mm

                                                                        24-Lead PANAFLAT Package (SO-24D)

                                                                        Block Diagram

                                                                        Vcc GND

                                                                        NoiseFilter

                                                                        Matrix

                                                                        9

                                                                        InputVCA

                                                                        SAPFilter

                                                                        StereoFilter

                                                                        SAPDemod

                                                                        SAPDet

                                                                        NoiseDet

                                                                        SAP OutFilter

                                                                        (L-R)SAPSwitch

                                                                        L-RDemod

                                                                        L-RFilter

                                                                        St PLL PilotCancel

                                                                        L+RDemod

                                                                        Pilot Det

                                                                        L+RFilter

                                                                        75msDe-Emph

                                                                        OffsetCancel

                                                                        OUT SW

                                                                        AGC

                                                                        Wide BandExpand

                                                                        SpectralExpand

                                                                        dbxDe-Emph

                                                                        fH 2fHTrap Filter

                                                                        SpectralRMS Det

                                                                        SpectralFilter

                                                                        Wide BandRMS Det

                                                                        Wide BandFilter

                                                                        DAC

                                                                        I2CDecoder

                                                                        ZAP

                                                                        10

                                                                        11

                                                                        6

                                                                        8

                                                                        5

                                                                        3

                                                                        2

                                                                        23

                                                                        24

                                                                        19

                                                                        18

                                                                        20

                                                                        1222141516177

                                                                        14

                                                                        13 12

                                                                        OffsetCancel

                                                                        7293 0

                                                                        10

                                                                        9

                                                                        20

                                                                        04

                                                                        152

                                                                        7

                                                                        24

                                                                        13

                                                                        1

                                                                        12

                                                                        04

                                                                        045

                                                                        127

                                                                        Test Circuit

                                                                        47m+

                                                                        +47m

                                                                        AN5829S

                                                                        180k

                                                                        I

                                                                        0022m

                                                                        AG

                                                                        C

                                                                        1 2 3 4 65 7 8 9 10 12

                                                                        1314151617181920212224

                                                                        AU

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                                                                        EC

                                                                        FIL

                                                                        033m+

                                                                        47m+

                                                                        G

                                                                        11

                                                                        23

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                                                                        J

                                                                        22m+

                                                                        47m+

                                                                        10m(Ta)

                                                                        + SW1

                                                                        ab

                                                                        B A

                                                                        Vcc5V

                                                                        33m(Ta)

                                                                        +01m 01m

                                                                        01m

                                                                        F

                                                                        47m+01m

                                                                        0047mC

                                                                        22k

                                                                        D22k

                                                                        Lout

                                                                        47m+

                                                                        HRout

                                                                        47m+

                                                                        K

                                                                        47m+

                                                                        L

                                                                        AU

                                                                        XR

                                                                        1

                                                                        OF

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                                                                        1

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                                                                        AN

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                                                                        WB

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                                                                        VC

                                                                        C

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                                                                        SP

                                                                        EC

                                                                        TIM

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                                                                        SP

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                                                                        T

                                                                        NO

                                                                        ISE

                                                                        DE

                                                                        TS

                                                                        AP

                                                                        DE

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                                                                        MP

                                                                        X IN

                                                                        PIL

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                                                                        GN

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                                                                        SC

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                                                                        SD

                                                                        A

                                                                        PE

                                                                        Lout

                                                                        Rou

                                                                        t

                                                                        AU

                                                                        XL2

                                                                        AU

                                                                        XR

                                                                        2

                                                                        (Ta) tantalum capacitor

                                                                        CL 36532044_040eps171203

                                                                        Spare Parts List EN 41L032U AA 10

                                                                        10 Spare Parts List

                                                                        Sets Listed

                                                                        8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                        Set Level

                                                                        Various

                                                                        9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                        1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                        13

                                                                        5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                        Software (See Product Survey)

                                                                        13MT143117

                                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                                        13MT153217

                                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                                        20MS233117

                                                                        7200 9352 814 54112 TDA9377PSN3A1905

                                                                        20MT133117

                                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                                        20MT133637

                                                                        7200 9352 814 55112 TDA9377PSN3A1906

                                                                        20MT233637

                                                                        7200 9352 814 54112 TDA9377PSN3A1905

                                                                        Mono Carrier [A]

                                                                        Various

                                                                        9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                        1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                        2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                        2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                        3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                        Spare Parts ListEN 42 L032U AA10

                                                                        3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                        3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                        13

                                                                        5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                        5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                        6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                        7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                        Spare Parts List EN 43L032U AA 10

                                                                        7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                        CRT Panel [B]

                                                                        Various

                                                                        1302 9965 000 34599 SOCKET CRT

                                                                        2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                        3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                        6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                        7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                        Revision ListEN 44 L032U AA11

                                                                        11 Revision List

                                                                        Manual xxxx xxx xxxx0bull First release

                                                                        Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                        • Content
                                                                        • 1 Technical Specifications Connections and Chassis Overview
                                                                          • 11 Technical Specifications
                                                                            • 111 Reception
                                                                            • 112 Miscellaneous
                                                                              • 12 Connections
                                                                                • 121 Front Connections
                                                                                  • Figure 1-1 Front Connections
                                                                                  • Headphone
                                                                                  • Audio Video In
                                                                                    • 122 Rear Connections
                                                                                      • Figure 1-2 Rear Connections
                                                                                      • FM Ant
                                                                                          • 13 Chassis Overview
                                                                                            • Figure 1-3 Chassis overview
                                                                                                • 2 Safety Instructions Warnings and Notes
                                                                                                  • 21 Safety Instructions
                                                                                                  • 22 Maintenance Instructions
                                                                                                  • 23 Warnings
                                                                                                    • Figure 2-1 Discharge picture tube
                                                                                                      • 24 Notes
                                                                                                        • 241 General
                                                                                                        • 242 Schematic Notes
                                                                                                        • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                          • General
                                                                                                          • Device Removal
                                                                                                          • Area Preparation
                                                                                                          • Device Replacement
                                                                                                          • More Information
                                                                                                            • 244 Lead-free Solder
                                                                                                              • Figure 2-2 Serial number example
                                                                                                              • Figure 2-3 Lead-free logo
                                                                                                                • 245 Alternative BOM identification
                                                                                                                • 246 Practical Service Precautions
                                                                                                                    • 3 Directions for Use
                                                                                                                    • 4 Mechanical Instructions
                                                                                                                      • 41 Rear Cover Removal
                                                                                                                      • 42 Service Position Main Panel
                                                                                                                        • Figure 4-1 Service Position
                                                                                                                          • 43 Rear Cover Mounting
                                                                                                                            • 5 Service Modes Error Codes and Fault Finding
                                                                                                                              • 51 Test Points
                                                                                                                                • Table 5-1 Test Point Overview
                                                                                                                                  • 52 Service Modes
                                                                                                                                    • Table 5-2 SW Cluster
                                                                                                                                    • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                      • Purpose
                                                                                                                                      • Specifications
                                                                                                                                      • How to Enter SDAM
                                                                                                                                        • Figure 5-1 SDAM Menu
                                                                                                                                          • How to Navigate
                                                                                                                                          • How to Store Settings
                                                                                                                                          • How to Exit
                                                                                                                                              • 53 Problems and Solving Tips
                                                                                                                                                • 531 Picture Problems
                                                                                                                                                  • No Colors Noise in Picture
                                                                                                                                                  • Colors not Correct Unstable Picture
                                                                                                                                                  • Picture too Dark or too Bright
                                                                                                                                                  • White Line around Picture Elements and Text
                                                                                                                                                  • Snowy Picture
                                                                                                                                                  • Snowy Picture Andor Unstable Picture
                                                                                                                                                  • Black and White Picture
                                                                                                                                                  • Menu Text not Sharp Enough
                                                                                                                                                    • 532 Sound Problems
                                                                                                                                                      • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                          • 54 Service Tools
                                                                                                                                                            • 541 ComPair
                                                                                                                                                              • Introduction
                                                                                                                                                              • Specifications
                                                                                                                                                              • How to Connect
                                                                                                                                                                • Figure 5-2 ComPair interface connection
                                                                                                                                                                  • How to Order
                                                                                                                                                                      • 55 Error Codes
                                                                                                                                                                        • Table 5-3 Error Code Table
                                                                                                                                                                          • 56 Protections
                                                                                                                                                                          • 57 Repair Tips
                                                                                                                                                                            • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                              • Block Diagram
                                                                                                                                                                              • I2C and Supply Voltage Overview
                                                                                                                                                                              • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                  • Mono Carrier Power Supply
                                                                                                                                                                                  • Mono Carrier Deflection
                                                                                                                                                                                  • Mono Carrier Tuner IF
                                                                                                                                                                                  • Mono Carrier Video Processing
                                                                                                                                                                                  • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                  • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                  • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                  • Layout Mono Carrier (Top Side)
                                                                                                                                                                                  • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                  • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                  • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                  • CRT Panel
                                                                                                                                                                                  • Layout CRT Panel (Top Side)
                                                                                                                                                                                  • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                    • 8 Alignments
                                                                                                                                                                                      • 81 General Alignment Conditions
                                                                                                                                                                                      • 82 Hardware Alignments
                                                                                                                                                                                        • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                        • 821 Vg2 Adjustment
                                                                                                                                                                                          • Figure 8-2 V_cutoff
                                                                                                                                                                                          • Table 8-1 Vg2 alignment values
                                                                                                                                                                                            • 822 Focusing
                                                                                                                                                                                              • 83 Software Alignments and Settings
                                                                                                                                                                                                • 831 OPTIONS
                                                                                                                                                                                                  • How to Change an Option Byte
                                                                                                                                                                                                  • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                    • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                    • Table 8-2 Options settings
                                                                                                                                                                                                      • Option Bit Assignment
                                                                                                                                                                                                      • Option bit description
                                                                                                                                                                                                        • ltTABLEgt
                                                                                                                                                                                                            • 832 TUNER
                                                                                                                                                                                                              • IFPLL
                                                                                                                                                                                                              • AGC (AGC take over point)
                                                                                                                                                                                                              • SL (Slicing Level)
                                                                                                                                                                                                              • CL (Cathode Drive Level)
                                                                                                                                                                                                                • 833 WHITE TONE
                                                                                                                                                                                                                • 834 GEOMETRY
                                                                                                                                                                                                                  • Introduction
                                                                                                                                                                                                                    • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                    • Horizontal Alignments
                                                                                                                                                                                                                    • Vertical Alignments
                                                                                                                                                                                                                      • Methods of Adjustment
                                                                                                                                                                                                                        • Horizontal Phase
                                                                                                                                                                                                                        • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                          • Table 8-3 Default geometry values
                                                                                                                                                                                                                            • 835 AUDIO
                                                                                                                                                                                                                              • ILA (Input Level Alignment)
                                                                                                                                                                                                                              • LSA (Low Separation Alignment)
                                                                                                                                                                                                                              • HSA (High Separation Alignment)
                                                                                                                                                                                                                                • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                  • 91 Introduction
                                                                                                                                                                                                                                  • 92 Source Selection
                                                                                                                                                                                                                                    • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                      • Audio Video Source Selection
                                                                                                                                                                                                                                        • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                          • Video Source Selection
                                                                                                                                                                                                                                          • Audio Source Selection
                                                                                                                                                                                                                                              • 93 Audio
                                                                                                                                                                                                                                                • 931 Processing
                                                                                                                                                                                                                                                • 932 Amplifier
                                                                                                                                                                                                                                                • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                  • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                    • 934 Mute
                                                                                                                                                                                                                                                      • 94 Video
                                                                                                                                                                                                                                                      • 95 Synchronization
                                                                                                                                                                                                                                                      • 96 Deflection
                                                                                                                                                                                                                                                      • 97 Power Supply
                                                                                                                                                                                                                                                        • 971 Introduction
                                                                                                                                                                                                                                                        • 972 Derived Voltages
                                                                                                                                                                                                                                                          • 98 Control
                                                                                                                                                                                                                                                            • 981 I2C-Bus
                                                                                                                                                                                                                                                            • 982 User Interface
                                                                                                                                                                                                                                                            • 983 IO Selection
                                                                                                                                                                                                                                                              • STATUS1
                                                                                                                                                                                                                                                              • STATUS2
                                                                                                                                                                                                                                                              • SEL_AV1_AV2
                                                                                                                                                                                                                                                                • 984 Power Supply Control
                                                                                                                                                                                                                                                                  • STD_CON
                                                                                                                                                                                                                                                                    • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                      • PW_ADJ
                                                                                                                                                                                                                                                                        • 985 Protection Events
                                                                                                                                                                                                                                                                          • Deflection protections
                                                                                                                                                                                                                                                                          • I2C protection
                                                                                                                                                                                                                                                                              • 99 Abbreviation List
                                                                                                                                                                                                                                                                              • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                  • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                    • 10 Spare Parts List
                                                                                                                                                                                                                                                                                    • 11 Revision List

                                                                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 37L032U AA 9

                                                                          The volume level is controlled at this IC (pin 9) by the VOLUME control line coming from the microprocessor After amplification the audio signal is send to the speaker headphone output connector

                                                                          933 AVL (Automatic Volume Limiting)

                                                                          The Mono AVL function operates via the UOC During channel change and source selection the AVL bit is to be switched off and then can resume to the previous state (onoff) as shown in the timing diagram below The Stereo AVL function operates via the AGC control of IC TDA9853H During channel change and source selection the AGC function is to be switched off and then can resume to the previous state (onoff) as shown in timing diagram below

                                                                          Figure 9-1 AVL timing diagram

                                                                          934 Mute

                                                                          The TV set must mutebull Whenever a User Mute is activatedbull Whenever there is a channel change RF to RF RF to AV

                                                                          AV to RF and AV to AV (if any) In channel change MUTE must be activated first before any other activity and un-MUTE must be done after every other activity has been completed

                                                                          bull Whenever there is a loss in the signalbull During cold or warm start MUTE must be activated until all

                                                                          initialization processes are finishedbull When the set is going to STANDBY MUTE must be

                                                                          activated first before any other activities Note 1 MUTE mentioned above applies for the audio amplifier

                                                                          mute (= PWM volume control mute)2 The first condition does not apply for the UOC IC

                                                                          TDA9853H3 Above conditions refers to both mono and stereo sets

                                                                          94 Video

                                                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable This chassis uses the TDA937x family Ultimate One Chip TV processor (UOC) which is mounted in an SDIP 64 envelope The various versions of the UOC series combine the function of a video processor together with a microcontroller and US Closed CaptionTXT decoder

                                                                          95 Synchronization

                                                                          Inside IC7200 (part D) the vertical and horizontal sync pulses are separated These H and V signals are synchronized

                                                                          with the incoming CVBS signal They are then fed to the H- and V-drive circuits and to the OSDTXT circuit for synchronization of the On Screen Display and Teletext (CC) information

                                                                          96 Deflection

                                                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable The L03 range consists of TV sets spanning from 14 to 21 inch using the same chassis architecture For the chassis architecture the CRTs used do not need EastWest Correction Therefore the geometry correction needed is horizontal shift vertical slope vertical amplitude vertical S-correction vertical shift and vertical zoom for geometry corrections (with the appropriate offsets required for NTSC channels on PAL sets)

                                                                          97 Power Supply

                                                                          For a detailed circuit description of this part we refer to the L012L AA manual (see the beginning of this chapter for the ordering codes) Please note that there can be minor differences in the text (eg other item numbers) but the described circuit principle is comparable

                                                                          971 Introduction

                                                                          The supply is a Switching Mode Power Supply (SMPS) The frequency of operation varies with the circuit load This Quasi-Resonant Flyback behavior has some important benefits compared to a hard switching fixed frequency Flyback converter The efficiency can be improved up to 90 which results in lower power consumption Moreover the supply runs cooler and safety is enhancedThe control IC in this power supply is the TEA1506 (L01= TEA1507) Unlike the TEA1507 control IC the TEA1506 has no internal high voltage start-up source and therefore needs to be started by means of an external bleeder resistor (R3506 and R3507) The operating voltage for the driver circuit is also taken from the hot side of this transformer The switching regulator IC 7520 starts switching the FET on and off to control the current flow through the primary winding of transformer 5520 The energy stored in the primary winding during the on time is delivered to the secondary windings during the off time The MainSupply line is the reference voltage for the power supply It is sampled by resistors 3543 and 3544 and fed to the input of the regulator 7540 6540 This regulator drives the feedback opto coupler 7515 to set the feedback control voltage on pin 6 of 7520 The power supply in the set is on any time AC power is connected to the set

                                                                          972 Derived Voltages

                                                                          The voltages supplied by the secondary windings of T5520 arebull MainSupply for the horizontal outputbull V_auxV_audio for the audio circuitbull An optional DVD_Supply for future extensions Other voltages are provided by the LOT It supplies -12 V the tuner voltage the filament voltage and the +160 V source for the video drive These secondary voltages of the LOT are monitored by the EHT lines

                                                                          Mono AVL_ OnOff Stereo AGC_OnOff

                                                                          channel sourcechange active

                                                                          MuteVolume

                                                                          user pressCh+ Ch- or

                                                                          changesource

                                                                          Volume Ctrl Voltage 200 msecs

                                                                          150 msecs

                                                                          50 msecs

                                                                          50 msecs

                                                                          CL 36532044_038eps170603

                                                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                                          98 Control

                                                                          The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                                          981 I2C-Bus

                                                                          The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                                          982 User Interface

                                                                          The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                                          983 IO Selection

                                                                          For the control of the input and output selections there are three lines

                                                                          STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                                          STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                                          SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                                          984 Power Supply Control

                                                                          The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                                          STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                                          This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                                          Figure 9-2 Block diagram of power supply interface with UOC

                                                                          PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                                          985 Protection Events

                                                                          Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                                          Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                                          I2C protectionTo check whether all I2C ICs are functioning

                                                                          POWER SUPPLYBLOCK WITH

                                                                          TEA 1506CONTROL IC

                                                                          UOCAC INPUT

                                                                          Std_Con

                                                                          +3V3

                                                                          PW_ADJ

                                                                          CL 36532044_039eps180603

                                                                          Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                          99 Abbreviation List

                                                                          2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                          algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                          ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                          signal used to tune to the correct frequency

                                                                          AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                          controls the video input of the feature box

                                                                          AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                          carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                          Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                          CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                          manipulates steepness of chroma transients

                                                                          CVBS Composite Video Blanking and Synchronization

                                                                          CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                          reduction system in BTSCDK Monochrome TV system Sound

                                                                          carrier distance is 65 MHzDFU Direction For Use description for the

                                                                          end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                          control designed for dealers to enter eg service mode

                                                                          DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                          Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                          deflection of the setEXT External (source) entering the set via

                                                                          SCART or CinchFBL Fast Blanking DC signal

                                                                          accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                          ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                          carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                          iTV Institutional TV LATAM Latin American countries like Brazil

                                                                          Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                          carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                          LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                          carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                          Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                          NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                          NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                          OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                          mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                          PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                          FST tuning systems The customer can give directly the desired frequency

                                                                          POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                          signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                          Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                          SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                          stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                          record selection that follows main picture and sound

                                                                          XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                          signal

                                                                          Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                          910 IC Data Sheets

                                                                          This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                          9101 Diagram A5 AN5829S (IC7841)

                                                                          Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                          Unit mm

                                                                          24-Lead PANAFLAT Package (SO-24D)

                                                                          Block Diagram

                                                                          Vcc GND

                                                                          NoiseFilter

                                                                          Matrix

                                                                          9

                                                                          InputVCA

                                                                          SAPFilter

                                                                          StereoFilter

                                                                          SAPDemod

                                                                          SAPDet

                                                                          NoiseDet

                                                                          SAP OutFilter

                                                                          (L-R)SAPSwitch

                                                                          L-RDemod

                                                                          L-RFilter

                                                                          St PLL PilotCancel

                                                                          L+RDemod

                                                                          Pilot Det

                                                                          L+RFilter

                                                                          75msDe-Emph

                                                                          OffsetCancel

                                                                          OUT SW

                                                                          AGC

                                                                          Wide BandExpand

                                                                          SpectralExpand

                                                                          dbxDe-Emph

                                                                          fH 2fHTrap Filter

                                                                          SpectralRMS Det

                                                                          SpectralFilter

                                                                          Wide BandRMS Det

                                                                          Wide BandFilter

                                                                          DAC

                                                                          I2CDecoder

                                                                          ZAP

                                                                          10

                                                                          11

                                                                          6

                                                                          8

                                                                          5

                                                                          3

                                                                          2

                                                                          23

                                                                          24

                                                                          19

                                                                          18

                                                                          20

                                                                          1222141516177

                                                                          14

                                                                          13 12

                                                                          OffsetCancel

                                                                          7293 0

                                                                          10

                                                                          9

                                                                          20

                                                                          04

                                                                          152

                                                                          7

                                                                          24

                                                                          13

                                                                          1

                                                                          12

                                                                          04

                                                                          045

                                                                          127

                                                                          Test Circuit

                                                                          47m+

                                                                          +47m

                                                                          AN5829S

                                                                          180k

                                                                          I

                                                                          0022m

                                                                          AG

                                                                          C

                                                                          1 2 3 4 65 7 8 9 10 12

                                                                          1314151617181920212224

                                                                          AU

                                                                          XL1

                                                                          SP

                                                                          EC

                                                                          FIL

                                                                          033m+

                                                                          47m+

                                                                          G

                                                                          11

                                                                          23

                                                                          47m+

                                                                          J

                                                                          22m+

                                                                          47m+

                                                                          10m(Ta)

                                                                          + SW1

                                                                          ab

                                                                          B A

                                                                          Vcc5V

                                                                          33m(Ta)

                                                                          +01m 01m

                                                                          01m

                                                                          F

                                                                          47m+01m

                                                                          0047mC

                                                                          22k

                                                                          D22k

                                                                          Lout

                                                                          47m+

                                                                          HRout

                                                                          47m+

                                                                          K

                                                                          47m+

                                                                          L

                                                                          AU

                                                                          XR

                                                                          1

                                                                          OF

                                                                          FC

                                                                          AN

                                                                          1

                                                                          OF

                                                                          FC

                                                                          AN

                                                                          2

                                                                          WB

                                                                          TIM

                                                                          E

                                                                          VC

                                                                          C

                                                                          WB

                                                                          DE

                                                                          T

                                                                          SP

                                                                          EC

                                                                          TIM

                                                                          E

                                                                          SP

                                                                          EC

                                                                          DE

                                                                          T

                                                                          NO

                                                                          ISE

                                                                          DE

                                                                          TS

                                                                          AP

                                                                          DE

                                                                          T

                                                                          MP

                                                                          X IN

                                                                          PIL

                                                                          OT

                                                                          DE

                                                                          T

                                                                          PLL

                                                                          GN

                                                                          D

                                                                          SC

                                                                          L

                                                                          SD

                                                                          A

                                                                          PE

                                                                          Lout

                                                                          Rou

                                                                          t

                                                                          AU

                                                                          XL2

                                                                          AU

                                                                          XR

                                                                          2

                                                                          (Ta) tantalum capacitor

                                                                          CL 36532044_040eps171203

                                                                          Spare Parts List EN 41L032U AA 10

                                                                          10 Spare Parts List

                                                                          Sets Listed

                                                                          8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                          Set Level

                                                                          Various

                                                                          9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                          1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                          13

                                                                          5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                          Software (See Product Survey)

                                                                          13MT143117

                                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                                          13MT153217

                                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                                          20MS233117

                                                                          7200 9352 814 54112 TDA9377PSN3A1905

                                                                          20MT133117

                                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                                          20MT133637

                                                                          7200 9352 814 55112 TDA9377PSN3A1906

                                                                          20MT233637

                                                                          7200 9352 814 54112 TDA9377PSN3A1905

                                                                          Mono Carrier [A]

                                                                          Various

                                                                          9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                          1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                          2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                          2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                          3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                          Spare Parts ListEN 42 L032U AA10

                                                                          3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                          3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                          13

                                                                          5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                          5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                          6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                          7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                          Spare Parts List EN 43L032U AA 10

                                                                          7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                          CRT Panel [B]

                                                                          Various

                                                                          1302 9965 000 34599 SOCKET CRT

                                                                          2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                          3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                          6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                          7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                          Revision ListEN 44 L032U AA11

                                                                          11 Revision List

                                                                          Manual xxxx xxx xxxx0bull First release

                                                                          Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                          • Content
                                                                          • 1 Technical Specifications Connections and Chassis Overview
                                                                            • 11 Technical Specifications
                                                                              • 111 Reception
                                                                              • 112 Miscellaneous
                                                                                • 12 Connections
                                                                                  • 121 Front Connections
                                                                                    • Figure 1-1 Front Connections
                                                                                    • Headphone
                                                                                    • Audio Video In
                                                                                      • 122 Rear Connections
                                                                                        • Figure 1-2 Rear Connections
                                                                                        • FM Ant
                                                                                            • 13 Chassis Overview
                                                                                              • Figure 1-3 Chassis overview
                                                                                                  • 2 Safety Instructions Warnings and Notes
                                                                                                    • 21 Safety Instructions
                                                                                                    • 22 Maintenance Instructions
                                                                                                    • 23 Warnings
                                                                                                      • Figure 2-1 Discharge picture tube
                                                                                                        • 24 Notes
                                                                                                          • 241 General
                                                                                                          • 242 Schematic Notes
                                                                                                          • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                            • General
                                                                                                            • Device Removal
                                                                                                            • Area Preparation
                                                                                                            • Device Replacement
                                                                                                            • More Information
                                                                                                              • 244 Lead-free Solder
                                                                                                                • Figure 2-2 Serial number example
                                                                                                                • Figure 2-3 Lead-free logo
                                                                                                                  • 245 Alternative BOM identification
                                                                                                                  • 246 Practical Service Precautions
                                                                                                                      • 3 Directions for Use
                                                                                                                      • 4 Mechanical Instructions
                                                                                                                        • 41 Rear Cover Removal
                                                                                                                        • 42 Service Position Main Panel
                                                                                                                          • Figure 4-1 Service Position
                                                                                                                            • 43 Rear Cover Mounting
                                                                                                                              • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                • 51 Test Points
                                                                                                                                  • Table 5-1 Test Point Overview
                                                                                                                                    • 52 Service Modes
                                                                                                                                      • Table 5-2 SW Cluster
                                                                                                                                      • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                        • Purpose
                                                                                                                                        • Specifications
                                                                                                                                        • How to Enter SDAM
                                                                                                                                          • Figure 5-1 SDAM Menu
                                                                                                                                            • How to Navigate
                                                                                                                                            • How to Store Settings
                                                                                                                                            • How to Exit
                                                                                                                                                • 53 Problems and Solving Tips
                                                                                                                                                  • 531 Picture Problems
                                                                                                                                                    • No Colors Noise in Picture
                                                                                                                                                    • Colors not Correct Unstable Picture
                                                                                                                                                    • Picture too Dark or too Bright
                                                                                                                                                    • White Line around Picture Elements and Text
                                                                                                                                                    • Snowy Picture
                                                                                                                                                    • Snowy Picture Andor Unstable Picture
                                                                                                                                                    • Black and White Picture
                                                                                                                                                    • Menu Text not Sharp Enough
                                                                                                                                                      • 532 Sound Problems
                                                                                                                                                        • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                            • 54 Service Tools
                                                                                                                                                              • 541 ComPair
                                                                                                                                                                • Introduction
                                                                                                                                                                • Specifications
                                                                                                                                                                • How to Connect
                                                                                                                                                                  • Figure 5-2 ComPair interface connection
                                                                                                                                                                    • How to Order
                                                                                                                                                                        • 55 Error Codes
                                                                                                                                                                          • Table 5-3 Error Code Table
                                                                                                                                                                            • 56 Protections
                                                                                                                                                                            • 57 Repair Tips
                                                                                                                                                                              • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                • Block Diagram
                                                                                                                                                                                • I2C and Supply Voltage Overview
                                                                                                                                                                                • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                  • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                    • Mono Carrier Power Supply
                                                                                                                                                                                    • Mono Carrier Deflection
                                                                                                                                                                                    • Mono Carrier Tuner IF
                                                                                                                                                                                    • Mono Carrier Video Processing
                                                                                                                                                                                    • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                    • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                    • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                    • Layout Mono Carrier (Top Side)
                                                                                                                                                                                    • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                    • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                    • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                    • CRT Panel
                                                                                                                                                                                    • Layout CRT Panel (Top Side)
                                                                                                                                                                                    • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                      • 8 Alignments
                                                                                                                                                                                        • 81 General Alignment Conditions
                                                                                                                                                                                        • 82 Hardware Alignments
                                                                                                                                                                                          • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                          • 821 Vg2 Adjustment
                                                                                                                                                                                            • Figure 8-2 V_cutoff
                                                                                                                                                                                            • Table 8-1 Vg2 alignment values
                                                                                                                                                                                              • 822 Focusing
                                                                                                                                                                                                • 83 Software Alignments and Settings
                                                                                                                                                                                                  • 831 OPTIONS
                                                                                                                                                                                                    • How to Change an Option Byte
                                                                                                                                                                                                    • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                      • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                      • Table 8-2 Options settings
                                                                                                                                                                                                        • Option Bit Assignment
                                                                                                                                                                                                        • Option bit description
                                                                                                                                                                                                          • ltTABLEgt
                                                                                                                                                                                                              • 832 TUNER
                                                                                                                                                                                                                • IFPLL
                                                                                                                                                                                                                • AGC (AGC take over point)
                                                                                                                                                                                                                • SL (Slicing Level)
                                                                                                                                                                                                                • CL (Cathode Drive Level)
                                                                                                                                                                                                                  • 833 WHITE TONE
                                                                                                                                                                                                                  • 834 GEOMETRY
                                                                                                                                                                                                                    • Introduction
                                                                                                                                                                                                                      • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                      • Horizontal Alignments
                                                                                                                                                                                                                      • Vertical Alignments
                                                                                                                                                                                                                        • Methods of Adjustment
                                                                                                                                                                                                                          • Horizontal Phase
                                                                                                                                                                                                                          • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                            • Table 8-3 Default geometry values
                                                                                                                                                                                                                              • 835 AUDIO
                                                                                                                                                                                                                                • ILA (Input Level Alignment)
                                                                                                                                                                                                                                • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                • HSA (High Separation Alignment)
                                                                                                                                                                                                                                  • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                    • 91 Introduction
                                                                                                                                                                                                                                    • 92 Source Selection
                                                                                                                                                                                                                                      • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                        • Audio Video Source Selection
                                                                                                                                                                                                                                          • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                            • Video Source Selection
                                                                                                                                                                                                                                            • Audio Source Selection
                                                                                                                                                                                                                                                • 93 Audio
                                                                                                                                                                                                                                                  • 931 Processing
                                                                                                                                                                                                                                                  • 932 Amplifier
                                                                                                                                                                                                                                                  • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                    • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                      • 934 Mute
                                                                                                                                                                                                                                                        • 94 Video
                                                                                                                                                                                                                                                        • 95 Synchronization
                                                                                                                                                                                                                                                        • 96 Deflection
                                                                                                                                                                                                                                                        • 97 Power Supply
                                                                                                                                                                                                                                                          • 971 Introduction
                                                                                                                                                                                                                                                          • 972 Derived Voltages
                                                                                                                                                                                                                                                            • 98 Control
                                                                                                                                                                                                                                                              • 981 I2C-Bus
                                                                                                                                                                                                                                                              • 982 User Interface
                                                                                                                                                                                                                                                              • 983 IO Selection
                                                                                                                                                                                                                                                                • STATUS1
                                                                                                                                                                                                                                                                • STATUS2
                                                                                                                                                                                                                                                                • SEL_AV1_AV2
                                                                                                                                                                                                                                                                  • 984 Power Supply Control
                                                                                                                                                                                                                                                                    • STD_CON
                                                                                                                                                                                                                                                                      • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                        • PW_ADJ
                                                                                                                                                                                                                                                                          • 985 Protection Events
                                                                                                                                                                                                                                                                            • Deflection protections
                                                                                                                                                                                                                                                                            • I2C protection
                                                                                                                                                                                                                                                                                • 99 Abbreviation List
                                                                                                                                                                                                                                                                                • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                  • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                    • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                      • 10 Spare Parts List
                                                                                                                                                                                                                                                                                      • 11 Revision List

                                                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 38 L032U AA9

                                                                            98 Control

                                                                            The microprocessor part of the UOC has the complete control and CCTeletext processing on board The User menus and Service Default Alignment Modes are generated by the uP Communication to other ICs is done via the I2C-bus

                                                                            981 I2C-Bus

                                                                            The main control system which consists of the microprocessor part of the UOC (7200) is linked to the external devices (Tuner NVM Audio ICs etc) by means of the I2C-bus An internal I2C-bus is used to control other signal processing functions like video processing sound IF vision IF synchronization etc

                                                                            982 User Interface

                                                                            The chassis uses a remote control with RC5 protocol The incoming signal is connected to pin 67 of the UOCThe keyboard connected to UOC pin 8 can also control the set Button recognition is done via a voltage dividerThe front LED (6691) is connected to an output control line of the microprocessor (pin 11) It is activated to provide the user information about whether or not the set is working correctly (eg responding to the remote control normal operation (USA only) or fault condition)

                                                                            983 IO Selection

                                                                            For the control of the input and output selections there are three lines

                                                                            STATUS1This signal provides information to the microprocessor on whether a video signal is available on the SCART1 AV input and output port (only for Europe) This signal is not connected in LATAMNAFTA sets

                                                                            STATUS2This signal provides information to the microprocessor on whether a video signal is available on the SCART2 AV input and output port (only for Europe) For sets with an SVHS input it provides the additional information if a YC or CVBS source is present The presence of an external YC source makes this line high while a CVBS source makes the line low

                                                                            SEL_AV1_AV2This is the source select control signal from the microprocessor This control line is under user control or can be activated by the other two control lines

                                                                            984 Power Supply Control

                                                                            The Power Supply is interfaced with the microcontroller (UOC) to provide the power supply with the control signals required for burst mode operation in standby and to vary the picture width by adjusting V_BAT The microprocessor part is supplied with 33 V and 8 V The 33 V is derived from the V_auxV_audio voltage via a 3V3 stabilizer (7493) The 8 V is derived from the 33V tuner voltage via TS7491 and TS7496Two signals are used to control the power supply STD_CON and PW_ADJ

                                                                            STD_CON This signal is generated by the microprocessor when over-current takes place at the Main line This is done to enable the power supply into standby burst mode and to enable this mode during a protection

                                                                            This is of logic high (33 V) under normal operation of the TV When the TV set is in Standby (or fault) condition this signal is a continuous pulse of 5 ms low (0 V) and 5 ms high Note In the L01 chassis this was inverted

                                                                            Figure 9-2 Block diagram of power supply interface with UOC

                                                                            PW_ADJ This signal is generated by the UOC through a PWM port This PWM port is configured in Push Pull mode to generate a square wave signal of 0 to 100 duty cycle with a default value of 50 duty cycle PW_ADJ will eliminate tolerance and can adjust the picture wide slightly

                                                                            985 Protection Events

                                                                            Several protection events are controlled by the UOC In case one of these protections is activated the set will go to Standby mode

                                                                            Deflection protectionsThe main protections for deflection are X-ray protection frame amplifier failure detection black current loop stability protection and +8V auxiliary supply protection For X-ray protection the X-ray detection bit XDT must always be set to 1 (detection mode) High EHT protection must be triggered via software upon detection of the XPR bit switching to 1 A suitable number of checks are done before putting the set into protection mode in order to prevent false triggering For service requirements the Enable Vertical Guard (RGB blanking) EVG can be disabled (set to 0) although this is not necessary The following bits are monitoredbull SUP (Supply voltage indication)bull XPR (X-ray protection)bull EVG (Enable Vertical Guard)bull NDF (Output Vertical Guard)bull BCF (Black Current Failure)

                                                                            I2C protectionTo check whether all I2C ICs are functioning

                                                                            POWER SUPPLYBLOCK WITH

                                                                            TEA 1506CONTROL IC

                                                                            UOCAC INPUT

                                                                            Std_Con

                                                                            +3V3

                                                                            PW_ADJ

                                                                            CL 36532044_039eps180603

                                                                            Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                            99 Abbreviation List

                                                                            2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                            algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                            ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                            signal used to tune to the correct frequency

                                                                            AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                            controls the video input of the feature box

                                                                            AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                            carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                            Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                            CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                            manipulates steepness of chroma transients

                                                                            CVBS Composite Video Blanking and Synchronization

                                                                            CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                            reduction system in BTSCDK Monochrome TV system Sound

                                                                            carrier distance is 65 MHzDFU Direction For Use description for the

                                                                            end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                            control designed for dealers to enter eg service mode

                                                                            DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                            Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                            deflection of the setEXT External (source) entering the set via

                                                                            SCART or CinchFBL Fast Blanking DC signal

                                                                            accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                            ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                            carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                            iTV Institutional TV LATAM Latin American countries like Brazil

                                                                            Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                            carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                            LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                            carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                            Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                            NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                            NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                            OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                            mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                            PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                            FST tuning systems The customer can give directly the desired frequency

                                                                            POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                            signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                            Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                            SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                            stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                            record selection that follows main picture and sound

                                                                            XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                            signal

                                                                            Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                            910 IC Data Sheets

                                                                            This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                            9101 Diagram A5 AN5829S (IC7841)

                                                                            Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                            Unit mm

                                                                            24-Lead PANAFLAT Package (SO-24D)

                                                                            Block Diagram

                                                                            Vcc GND

                                                                            NoiseFilter

                                                                            Matrix

                                                                            9

                                                                            InputVCA

                                                                            SAPFilter

                                                                            StereoFilter

                                                                            SAPDemod

                                                                            SAPDet

                                                                            NoiseDet

                                                                            SAP OutFilter

                                                                            (L-R)SAPSwitch

                                                                            L-RDemod

                                                                            L-RFilter

                                                                            St PLL PilotCancel

                                                                            L+RDemod

                                                                            Pilot Det

                                                                            L+RFilter

                                                                            75msDe-Emph

                                                                            OffsetCancel

                                                                            OUT SW

                                                                            AGC

                                                                            Wide BandExpand

                                                                            SpectralExpand

                                                                            dbxDe-Emph

                                                                            fH 2fHTrap Filter

                                                                            SpectralRMS Det

                                                                            SpectralFilter

                                                                            Wide BandRMS Det

                                                                            Wide BandFilter

                                                                            DAC

                                                                            I2CDecoder

                                                                            ZAP

                                                                            10

                                                                            11

                                                                            6

                                                                            8

                                                                            5

                                                                            3

                                                                            2

                                                                            23

                                                                            24

                                                                            19

                                                                            18

                                                                            20

                                                                            1222141516177

                                                                            14

                                                                            13 12

                                                                            OffsetCancel

                                                                            7293 0

                                                                            10

                                                                            9

                                                                            20

                                                                            04

                                                                            152

                                                                            7

                                                                            24

                                                                            13

                                                                            1

                                                                            12

                                                                            04

                                                                            045

                                                                            127

                                                                            Test Circuit

                                                                            47m+

                                                                            +47m

                                                                            AN5829S

                                                                            180k

                                                                            I

                                                                            0022m

                                                                            AG

                                                                            C

                                                                            1 2 3 4 65 7 8 9 10 12

                                                                            1314151617181920212224

                                                                            AU

                                                                            XL1

                                                                            SP

                                                                            EC

                                                                            FIL

                                                                            033m+

                                                                            47m+

                                                                            G

                                                                            11

                                                                            23

                                                                            47m+

                                                                            J

                                                                            22m+

                                                                            47m+

                                                                            10m(Ta)

                                                                            + SW1

                                                                            ab

                                                                            B A

                                                                            Vcc5V

                                                                            33m(Ta)

                                                                            +01m 01m

                                                                            01m

                                                                            F

                                                                            47m+01m

                                                                            0047mC

                                                                            22k

                                                                            D22k

                                                                            Lout

                                                                            47m+

                                                                            HRout

                                                                            47m+

                                                                            K

                                                                            47m+

                                                                            L

                                                                            AU

                                                                            XR

                                                                            1

                                                                            OF

                                                                            FC

                                                                            AN

                                                                            1

                                                                            OF

                                                                            FC

                                                                            AN

                                                                            2

                                                                            WB

                                                                            TIM

                                                                            E

                                                                            VC

                                                                            C

                                                                            WB

                                                                            DE

                                                                            T

                                                                            SP

                                                                            EC

                                                                            TIM

                                                                            E

                                                                            SP

                                                                            EC

                                                                            DE

                                                                            T

                                                                            NO

                                                                            ISE

                                                                            DE

                                                                            TS

                                                                            AP

                                                                            DE

                                                                            T

                                                                            MP

                                                                            X IN

                                                                            PIL

                                                                            OT

                                                                            DE

                                                                            T

                                                                            PLL

                                                                            GN

                                                                            D

                                                                            SC

                                                                            L

                                                                            SD

                                                                            A

                                                                            PE

                                                                            Lout

                                                                            Rou

                                                                            t

                                                                            AU

                                                                            XL2

                                                                            AU

                                                                            XR

                                                                            2

                                                                            (Ta) tantalum capacitor

                                                                            CL 36532044_040eps171203

                                                                            Spare Parts List EN 41L032U AA 10

                                                                            10 Spare Parts List

                                                                            Sets Listed

                                                                            8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                            Set Level

                                                                            Various

                                                                            9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                            1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                            13

                                                                            5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                            Software (See Product Survey)

                                                                            13MT143117

                                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                                            13MT153217

                                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                                            20MS233117

                                                                            7200 9352 814 54112 TDA9377PSN3A1905

                                                                            20MT133117

                                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                                            20MT133637

                                                                            7200 9352 814 55112 TDA9377PSN3A1906

                                                                            20MT233637

                                                                            7200 9352 814 54112 TDA9377PSN3A1905

                                                                            Mono Carrier [A]

                                                                            Various

                                                                            9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                            1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                            2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                            2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                            3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                            Spare Parts ListEN 42 L032U AA10

                                                                            3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                            3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                            13

                                                                            5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                            5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                            6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                            7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                            Spare Parts List EN 43L032U AA 10

                                                                            7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                            CRT Panel [B]

                                                                            Various

                                                                            1302 9965 000 34599 SOCKET CRT

                                                                            2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                            3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                            6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                            7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                            Revision ListEN 44 L032U AA11

                                                                            11 Revision List

                                                                            Manual xxxx xxx xxxx0bull First release

                                                                            Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                            • Content
                                                                            • 1 Technical Specifications Connections and Chassis Overview
                                                                              • 11 Technical Specifications
                                                                                • 111 Reception
                                                                                • 112 Miscellaneous
                                                                                  • 12 Connections
                                                                                    • 121 Front Connections
                                                                                      • Figure 1-1 Front Connections
                                                                                      • Headphone
                                                                                      • Audio Video In
                                                                                        • 122 Rear Connections
                                                                                          • Figure 1-2 Rear Connections
                                                                                          • FM Ant
                                                                                              • 13 Chassis Overview
                                                                                                • Figure 1-3 Chassis overview
                                                                                                    • 2 Safety Instructions Warnings and Notes
                                                                                                      • 21 Safety Instructions
                                                                                                      • 22 Maintenance Instructions
                                                                                                      • 23 Warnings
                                                                                                        • Figure 2-1 Discharge picture tube
                                                                                                          • 24 Notes
                                                                                                            • 241 General
                                                                                                            • 242 Schematic Notes
                                                                                                            • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                              • General
                                                                                                              • Device Removal
                                                                                                              • Area Preparation
                                                                                                              • Device Replacement
                                                                                                              • More Information
                                                                                                                • 244 Lead-free Solder
                                                                                                                  • Figure 2-2 Serial number example
                                                                                                                  • Figure 2-3 Lead-free logo
                                                                                                                    • 245 Alternative BOM identification
                                                                                                                    • 246 Practical Service Precautions
                                                                                                                        • 3 Directions for Use
                                                                                                                        • 4 Mechanical Instructions
                                                                                                                          • 41 Rear Cover Removal
                                                                                                                          • 42 Service Position Main Panel
                                                                                                                            • Figure 4-1 Service Position
                                                                                                                              • 43 Rear Cover Mounting
                                                                                                                                • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                  • 51 Test Points
                                                                                                                                    • Table 5-1 Test Point Overview
                                                                                                                                      • 52 Service Modes
                                                                                                                                        • Table 5-2 SW Cluster
                                                                                                                                        • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                          • Purpose
                                                                                                                                          • Specifications
                                                                                                                                          • How to Enter SDAM
                                                                                                                                            • Figure 5-1 SDAM Menu
                                                                                                                                              • How to Navigate
                                                                                                                                              • How to Store Settings
                                                                                                                                              • How to Exit
                                                                                                                                                  • 53 Problems and Solving Tips
                                                                                                                                                    • 531 Picture Problems
                                                                                                                                                      • No Colors Noise in Picture
                                                                                                                                                      • Colors not Correct Unstable Picture
                                                                                                                                                      • Picture too Dark or too Bright
                                                                                                                                                      • White Line around Picture Elements and Text
                                                                                                                                                      • Snowy Picture
                                                                                                                                                      • Snowy Picture Andor Unstable Picture
                                                                                                                                                      • Black and White Picture
                                                                                                                                                      • Menu Text not Sharp Enough
                                                                                                                                                        • 532 Sound Problems
                                                                                                                                                          • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                              • 54 Service Tools
                                                                                                                                                                • 541 ComPair
                                                                                                                                                                  • Introduction
                                                                                                                                                                  • Specifications
                                                                                                                                                                  • How to Connect
                                                                                                                                                                    • Figure 5-2 ComPair interface connection
                                                                                                                                                                      • How to Order
                                                                                                                                                                          • 55 Error Codes
                                                                                                                                                                            • Table 5-3 Error Code Table
                                                                                                                                                                              • 56 Protections
                                                                                                                                                                              • 57 Repair Tips
                                                                                                                                                                                • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                  • Block Diagram
                                                                                                                                                                                  • I2C and Supply Voltage Overview
                                                                                                                                                                                  • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                    • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                      • Mono Carrier Power Supply
                                                                                                                                                                                      • Mono Carrier Deflection
                                                                                                                                                                                      • Mono Carrier Tuner IF
                                                                                                                                                                                      • Mono Carrier Video Processing
                                                                                                                                                                                      • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                      • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                      • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                      • Layout Mono Carrier (Top Side)
                                                                                                                                                                                      • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                      • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                      • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                      • CRT Panel
                                                                                                                                                                                      • Layout CRT Panel (Top Side)
                                                                                                                                                                                      • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                        • 8 Alignments
                                                                                                                                                                                          • 81 General Alignment Conditions
                                                                                                                                                                                          • 82 Hardware Alignments
                                                                                                                                                                                            • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                            • 821 Vg2 Adjustment
                                                                                                                                                                                              • Figure 8-2 V_cutoff
                                                                                                                                                                                              • Table 8-1 Vg2 alignment values
                                                                                                                                                                                                • 822 Focusing
                                                                                                                                                                                                  • 83 Software Alignments and Settings
                                                                                                                                                                                                    • 831 OPTIONS
                                                                                                                                                                                                      • How to Change an Option Byte
                                                                                                                                                                                                      • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                        • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                        • Table 8-2 Options settings
                                                                                                                                                                                                          • Option Bit Assignment
                                                                                                                                                                                                          • Option bit description
                                                                                                                                                                                                            • ltTABLEgt
                                                                                                                                                                                                                • 832 TUNER
                                                                                                                                                                                                                  • IFPLL
                                                                                                                                                                                                                  • AGC (AGC take over point)
                                                                                                                                                                                                                  • SL (Slicing Level)
                                                                                                                                                                                                                  • CL (Cathode Drive Level)
                                                                                                                                                                                                                    • 833 WHITE TONE
                                                                                                                                                                                                                    • 834 GEOMETRY
                                                                                                                                                                                                                      • Introduction
                                                                                                                                                                                                                        • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                        • Horizontal Alignments
                                                                                                                                                                                                                        • Vertical Alignments
                                                                                                                                                                                                                          • Methods of Adjustment
                                                                                                                                                                                                                            • Horizontal Phase
                                                                                                                                                                                                                            • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                              • Table 8-3 Default geometry values
                                                                                                                                                                                                                                • 835 AUDIO
                                                                                                                                                                                                                                  • ILA (Input Level Alignment)
                                                                                                                                                                                                                                  • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                  • HSA (High Separation Alignment)
                                                                                                                                                                                                                                    • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                      • 91 Introduction
                                                                                                                                                                                                                                      • 92 Source Selection
                                                                                                                                                                                                                                        • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                          • Audio Video Source Selection
                                                                                                                                                                                                                                            • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                              • Video Source Selection
                                                                                                                                                                                                                                              • Audio Source Selection
                                                                                                                                                                                                                                                  • 93 Audio
                                                                                                                                                                                                                                                    • 931 Processing
                                                                                                                                                                                                                                                    • 932 Amplifier
                                                                                                                                                                                                                                                    • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                      • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                        • 934 Mute
                                                                                                                                                                                                                                                          • 94 Video
                                                                                                                                                                                                                                                          • 95 Synchronization
                                                                                                                                                                                                                                                          • 96 Deflection
                                                                                                                                                                                                                                                          • 97 Power Supply
                                                                                                                                                                                                                                                            • 971 Introduction
                                                                                                                                                                                                                                                            • 972 Derived Voltages
                                                                                                                                                                                                                                                              • 98 Control
                                                                                                                                                                                                                                                                • 981 I2C-Bus
                                                                                                                                                                                                                                                                • 982 User Interface
                                                                                                                                                                                                                                                                • 983 IO Selection
                                                                                                                                                                                                                                                                  • STATUS1
                                                                                                                                                                                                                                                                  • STATUS2
                                                                                                                                                                                                                                                                  • SEL_AV1_AV2
                                                                                                                                                                                                                                                                    • 984 Power Supply Control
                                                                                                                                                                                                                                                                      • STD_CON
                                                                                                                                                                                                                                                                        • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                          • PW_ADJ
                                                                                                                                                                                                                                                                            • 985 Protection Events
                                                                                                                                                                                                                                                                              • Deflection protections
                                                                                                                                                                                                                                                                              • I2C protection
                                                                                                                                                                                                                                                                                  • 99 Abbreviation List
                                                                                                                                                                                                                                                                                  • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                    • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                      • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                        • 10 Spare Parts List
                                                                                                                                                                                                                                                                                        • 11 Revision List

                                                                              Circuit Descriptions List of Abbreviations and IC Data Sheets EN 39L032U AA 9

                                                                              99 Abbreviation List

                                                                              2CS 2 Carrier (or Channel) StereoACI Automatic Channel Installation

                                                                              algorithm that installs TV sets directly from cable network by means of a predefined TXT page

                                                                              ADC Analogue to Digital ConverterAFC Automatic Frequency Control control

                                                                              signal used to tune to the correct frequency

                                                                              AFT Automatic Fine TuningAGC Automatic Gain Control algorithm that

                                                                              controls the video input of the feature box

                                                                              AM Amplitude ModulationAP Asia PacificAR Aspect Ratio 4 by 3 or 16 by 9ATS Automatic Tuning SystemAV External Audio VideoAVL Automatic Volume LevelerBCL Beam Current LimitationBG Monochrome TV system Sound

                                                                              carrier distance is 55 MHzBTSC Broadcast Television Standard

                                                                              Committee Multiplex FM stereo sound system originating from the USA and used eg in LATAM and AP-NTSC countries

                                                                              CC Closed CaptionComPair Computer aided rePairCRT Cathode Ray Tube or picture tubeCSM Customer Service ModeCTI Color Transient Improvement

                                                                              manipulates steepness of chroma transients

                                                                              CVBS Composite Video Blanking and Synchronization

                                                                              CVI Component Video InputDAC Digital to Analogue ConverterDBX Dynamic Bass Expander or noise

                                                                              reduction system in BTSCDK Monochrome TV system Sound

                                                                              carrier distance is 65 MHzDFU Direction For Use description for the

                                                                              end userDNR Dynamic Noise ReductionDSP Digital Signal ProcessingDST Dealer Service Tool special remote

                                                                              control designed for dealers to enter eg service mode

                                                                              DVD Digital Versatile DiscEEPROM Electrically Erasable and

                                                                              Programmable Read Only MemoryEHT Extra High TensionEHT-INFO Extra High Tension informationEPG Electronic Programming GuideEU EuropeEW East West related to horizontal

                                                                              deflection of the setEXT External (source) entering the set via

                                                                              SCART or CinchFBL Fast Blanking DC signal

                                                                              accompanying RGB signalsFILAMENT Filament of CRTFM Field Memory or Frequency

                                                                              ModulationH Horizontal sync signalHP HeadphoneI Monochrome TV system Sound

                                                                              carrier distance is 60 MHzI2C Integrated IC busIF Intermediate FrequencyIIC Integrated IC bus

                                                                              iTV Institutional TV LATAM Latin American countries like Brazil

                                                                              Argentina etcLED Light Emitting DiodeLL Monochrome TV system Sound

                                                                              carrier distance is 65 MHz L is Band I L is all bands except for Band I

                                                                              LS Large Screen or LoudspeakerMN Monochrome TV system Sound

                                                                              carrier distance is 45 MHzNC Not ConnectedNICAM Near Instantaneous Compounded

                                                                              Audio Multiplexing This is a digital sound system mainly used in Europe

                                                                              NTSC National Television Standard Committee Color system mainly used in North America and Japan Color carrier NTSC MN = 3579545 MHz NTSC 443 = 4433619 MHz (this is a VCR norm it is not transmitted off-air)

                                                                              NVM Non Volatile Memory IC containing TV related data eg alignments

                                                                              OB Option BitOC Open CircuitOP Option ByteOSD On Screen DisplayPAL Phase Alternating Line Color system

                                                                              mainly used in West Europe (color carrier = 4433619 MHz) and South America (color carrier PAL M = 3575612 MHz and PAL N = 3582056 MHz)

                                                                              PCB Printed Circuit boardPLL Phase Locked Loop Used for eg

                                                                              FST tuning systems The customer can give directly the desired frequency

                                                                              POR Power-On ResetPTP Picture Tube Panel (or CRT-panel)RAM Random Access MemoryRC Remote Control handsetRGB Red Green and Blue video signalsROM Read Only MemorySDAM Service Default Alignment ModeSAP Second Audio ProgramSC Sandcastle pulse derived from sync

                                                                              signalsSC Short CircuitSCL Serial ClockSDA Serial DataSECAM SEquence Couleur Avec Memoire

                                                                              Color system mainly used in France and East Europe Color carriers = 4406250 MHz and 4250000 MHz

                                                                              SIF Sound Intermediate FrequencySS Small ScreenSTBY StandbySVHS Super Video Home SystemSW SoftwareTHD Total Harmonic DistortionTXT TeletextuP MicroprocessorUOC Ultimate One ChipV Vertical sync signalV_BAT Main supply voltage for the deflection

                                                                              stage (mostly 141 V)V-chip Violence ChipVCR Video Cassette RecorderWYSIWYR What You See Is What You Record

                                                                              record selection that follows main picture and sound

                                                                              XTAL Quartz crystalYC Luminance (Y) and Chrominance (C)

                                                                              signal

                                                                              Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                              910 IC Data Sheets

                                                                              This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                              9101 Diagram A5 AN5829S (IC7841)

                                                                              Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                              Unit mm

                                                                              24-Lead PANAFLAT Package (SO-24D)

                                                                              Block Diagram

                                                                              Vcc GND

                                                                              NoiseFilter

                                                                              Matrix

                                                                              9

                                                                              InputVCA

                                                                              SAPFilter

                                                                              StereoFilter

                                                                              SAPDemod

                                                                              SAPDet

                                                                              NoiseDet

                                                                              SAP OutFilter

                                                                              (L-R)SAPSwitch

                                                                              L-RDemod

                                                                              L-RFilter

                                                                              St PLL PilotCancel

                                                                              L+RDemod

                                                                              Pilot Det

                                                                              L+RFilter

                                                                              75msDe-Emph

                                                                              OffsetCancel

                                                                              OUT SW

                                                                              AGC

                                                                              Wide BandExpand

                                                                              SpectralExpand

                                                                              dbxDe-Emph

                                                                              fH 2fHTrap Filter

                                                                              SpectralRMS Det

                                                                              SpectralFilter

                                                                              Wide BandRMS Det

                                                                              Wide BandFilter

                                                                              DAC

                                                                              I2CDecoder

                                                                              ZAP

                                                                              10

                                                                              11

                                                                              6

                                                                              8

                                                                              5

                                                                              3

                                                                              2

                                                                              23

                                                                              24

                                                                              19

                                                                              18

                                                                              20

                                                                              1222141516177

                                                                              14

                                                                              13 12

                                                                              OffsetCancel

                                                                              7293 0

                                                                              10

                                                                              9

                                                                              20

                                                                              04

                                                                              152

                                                                              7

                                                                              24

                                                                              13

                                                                              1

                                                                              12

                                                                              04

                                                                              045

                                                                              127

                                                                              Test Circuit

                                                                              47m+

                                                                              +47m

                                                                              AN5829S

                                                                              180k

                                                                              I

                                                                              0022m

                                                                              AG

                                                                              C

                                                                              1 2 3 4 65 7 8 9 10 12

                                                                              1314151617181920212224

                                                                              AU

                                                                              XL1

                                                                              SP

                                                                              EC

                                                                              FIL

                                                                              033m+

                                                                              47m+

                                                                              G

                                                                              11

                                                                              23

                                                                              47m+

                                                                              J

                                                                              22m+

                                                                              47m+

                                                                              10m(Ta)

                                                                              + SW1

                                                                              ab

                                                                              B A

                                                                              Vcc5V

                                                                              33m(Ta)

                                                                              +01m 01m

                                                                              01m

                                                                              F

                                                                              47m+01m

                                                                              0047mC

                                                                              22k

                                                                              D22k

                                                                              Lout

                                                                              47m+

                                                                              HRout

                                                                              47m+

                                                                              K

                                                                              47m+

                                                                              L

                                                                              AU

                                                                              XR

                                                                              1

                                                                              OF

                                                                              FC

                                                                              AN

                                                                              1

                                                                              OF

                                                                              FC

                                                                              AN

                                                                              2

                                                                              WB

                                                                              TIM

                                                                              E

                                                                              VC

                                                                              C

                                                                              WB

                                                                              DE

                                                                              T

                                                                              SP

                                                                              EC

                                                                              TIM

                                                                              E

                                                                              SP

                                                                              EC

                                                                              DE

                                                                              T

                                                                              NO

                                                                              ISE

                                                                              DE

                                                                              TS

                                                                              AP

                                                                              DE

                                                                              T

                                                                              MP

                                                                              X IN

                                                                              PIL

                                                                              OT

                                                                              DE

                                                                              T

                                                                              PLL

                                                                              GN

                                                                              D

                                                                              SC

                                                                              L

                                                                              SD

                                                                              A

                                                                              PE

                                                                              Lout

                                                                              Rou

                                                                              t

                                                                              AU

                                                                              XL2

                                                                              AU

                                                                              XR

                                                                              2

                                                                              (Ta) tantalum capacitor

                                                                              CL 36532044_040eps171203

                                                                              Spare Parts List EN 41L032U AA 10

                                                                              10 Spare Parts List

                                                                              Sets Listed

                                                                              8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                              Set Level

                                                                              Various

                                                                              9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                              1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                              13

                                                                              5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                              Software (See Product Survey)

                                                                              13MT143117

                                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                                              13MT153217

                                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                                              20MS233117

                                                                              7200 9352 814 54112 TDA9377PSN3A1905

                                                                              20MT133117

                                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                                              20MT133637

                                                                              7200 9352 814 55112 TDA9377PSN3A1906

                                                                              20MT233637

                                                                              7200 9352 814 54112 TDA9377PSN3A1905

                                                                              Mono Carrier [A]

                                                                              Various

                                                                              9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                              1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                              2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                              2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                              3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                              Spare Parts ListEN 42 L032U AA10

                                                                              3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                              3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                              13

                                                                              5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                              5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                              6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                              7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                              Spare Parts List EN 43L032U AA 10

                                                                              7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                              CRT Panel [B]

                                                                              Various

                                                                              1302 9965 000 34599 SOCKET CRT

                                                                              2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                              3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                              6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                              7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                              Revision ListEN 44 L032U AA11

                                                                              11 Revision List

                                                                              Manual xxxx xxx xxxx0bull First release

                                                                              Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                              • Content
                                                                              • 1 Technical Specifications Connections and Chassis Overview
                                                                                • 11 Technical Specifications
                                                                                  • 111 Reception
                                                                                  • 112 Miscellaneous
                                                                                    • 12 Connections
                                                                                      • 121 Front Connections
                                                                                        • Figure 1-1 Front Connections
                                                                                        • Headphone
                                                                                        • Audio Video In
                                                                                          • 122 Rear Connections
                                                                                            • Figure 1-2 Rear Connections
                                                                                            • FM Ant
                                                                                                • 13 Chassis Overview
                                                                                                  • Figure 1-3 Chassis overview
                                                                                                      • 2 Safety Instructions Warnings and Notes
                                                                                                        • 21 Safety Instructions
                                                                                                        • 22 Maintenance Instructions
                                                                                                        • 23 Warnings
                                                                                                          • Figure 2-1 Discharge picture tube
                                                                                                            • 24 Notes
                                                                                                              • 241 General
                                                                                                              • 242 Schematic Notes
                                                                                                              • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                                • General
                                                                                                                • Device Removal
                                                                                                                • Area Preparation
                                                                                                                • Device Replacement
                                                                                                                • More Information
                                                                                                                  • 244 Lead-free Solder
                                                                                                                    • Figure 2-2 Serial number example
                                                                                                                    • Figure 2-3 Lead-free logo
                                                                                                                      • 245 Alternative BOM identification
                                                                                                                      • 246 Practical Service Precautions
                                                                                                                          • 3 Directions for Use
                                                                                                                          • 4 Mechanical Instructions
                                                                                                                            • 41 Rear Cover Removal
                                                                                                                            • 42 Service Position Main Panel
                                                                                                                              • Figure 4-1 Service Position
                                                                                                                                • 43 Rear Cover Mounting
                                                                                                                                  • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                    • 51 Test Points
                                                                                                                                      • Table 5-1 Test Point Overview
                                                                                                                                        • 52 Service Modes
                                                                                                                                          • Table 5-2 SW Cluster
                                                                                                                                          • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                            • Purpose
                                                                                                                                            • Specifications
                                                                                                                                            • How to Enter SDAM
                                                                                                                                              • Figure 5-1 SDAM Menu
                                                                                                                                                • How to Navigate
                                                                                                                                                • How to Store Settings
                                                                                                                                                • How to Exit
                                                                                                                                                    • 53 Problems and Solving Tips
                                                                                                                                                      • 531 Picture Problems
                                                                                                                                                        • No Colors Noise in Picture
                                                                                                                                                        • Colors not Correct Unstable Picture
                                                                                                                                                        • Picture too Dark or too Bright
                                                                                                                                                        • White Line around Picture Elements and Text
                                                                                                                                                        • Snowy Picture
                                                                                                                                                        • Snowy Picture Andor Unstable Picture
                                                                                                                                                        • Black and White Picture
                                                                                                                                                        • Menu Text not Sharp Enough
                                                                                                                                                          • 532 Sound Problems
                                                                                                                                                            • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                                • 54 Service Tools
                                                                                                                                                                  • 541 ComPair
                                                                                                                                                                    • Introduction
                                                                                                                                                                    • Specifications
                                                                                                                                                                    • How to Connect
                                                                                                                                                                      • Figure 5-2 ComPair interface connection
                                                                                                                                                                        • How to Order
                                                                                                                                                                            • 55 Error Codes
                                                                                                                                                                              • Table 5-3 Error Code Table
                                                                                                                                                                                • 56 Protections
                                                                                                                                                                                • 57 Repair Tips
                                                                                                                                                                                  • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                    • Block Diagram
                                                                                                                                                                                    • I2C and Supply Voltage Overview
                                                                                                                                                                                    • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                      • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                        • Mono Carrier Power Supply
                                                                                                                                                                                        • Mono Carrier Deflection
                                                                                                                                                                                        • Mono Carrier Tuner IF
                                                                                                                                                                                        • Mono Carrier Video Processing
                                                                                                                                                                                        • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                        • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                        • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                        • Layout Mono Carrier (Top Side)
                                                                                                                                                                                        • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                        • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                        • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                        • CRT Panel
                                                                                                                                                                                        • Layout CRT Panel (Top Side)
                                                                                                                                                                                        • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                          • 8 Alignments
                                                                                                                                                                                            • 81 General Alignment Conditions
                                                                                                                                                                                            • 82 Hardware Alignments
                                                                                                                                                                                              • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                              • 821 Vg2 Adjustment
                                                                                                                                                                                                • Figure 8-2 V_cutoff
                                                                                                                                                                                                • Table 8-1 Vg2 alignment values
                                                                                                                                                                                                  • 822 Focusing
                                                                                                                                                                                                    • 83 Software Alignments and Settings
                                                                                                                                                                                                      • 831 OPTIONS
                                                                                                                                                                                                        • How to Change an Option Byte
                                                                                                                                                                                                        • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                          • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                          • Table 8-2 Options settings
                                                                                                                                                                                                            • Option Bit Assignment
                                                                                                                                                                                                            • Option bit description
                                                                                                                                                                                                              • ltTABLEgt
                                                                                                                                                                                                                  • 832 TUNER
                                                                                                                                                                                                                    • IFPLL
                                                                                                                                                                                                                    • AGC (AGC take over point)
                                                                                                                                                                                                                    • SL (Slicing Level)
                                                                                                                                                                                                                    • CL (Cathode Drive Level)
                                                                                                                                                                                                                      • 833 WHITE TONE
                                                                                                                                                                                                                      • 834 GEOMETRY
                                                                                                                                                                                                                        • Introduction
                                                                                                                                                                                                                          • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                          • Horizontal Alignments
                                                                                                                                                                                                                          • Vertical Alignments
                                                                                                                                                                                                                            • Methods of Adjustment
                                                                                                                                                                                                                              • Horizontal Phase
                                                                                                                                                                                                                              • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                                • Table 8-3 Default geometry values
                                                                                                                                                                                                                                  • 835 AUDIO
                                                                                                                                                                                                                                    • ILA (Input Level Alignment)
                                                                                                                                                                                                                                    • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                    • HSA (High Separation Alignment)
                                                                                                                                                                                                                                      • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                        • 91 Introduction
                                                                                                                                                                                                                                        • 92 Source Selection
                                                                                                                                                                                                                                          • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                            • Audio Video Source Selection
                                                                                                                                                                                                                                              • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                                • Video Source Selection
                                                                                                                                                                                                                                                • Audio Source Selection
                                                                                                                                                                                                                                                    • 93 Audio
                                                                                                                                                                                                                                                      • 931 Processing
                                                                                                                                                                                                                                                      • 932 Amplifier
                                                                                                                                                                                                                                                      • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                        • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                          • 934 Mute
                                                                                                                                                                                                                                                            • 94 Video
                                                                                                                                                                                                                                                            • 95 Synchronization
                                                                                                                                                                                                                                                            • 96 Deflection
                                                                                                                                                                                                                                                            • 97 Power Supply
                                                                                                                                                                                                                                                              • 971 Introduction
                                                                                                                                                                                                                                                              • 972 Derived Voltages
                                                                                                                                                                                                                                                                • 98 Control
                                                                                                                                                                                                                                                                  • 981 I2C-Bus
                                                                                                                                                                                                                                                                  • 982 User Interface
                                                                                                                                                                                                                                                                  • 983 IO Selection
                                                                                                                                                                                                                                                                    • STATUS1
                                                                                                                                                                                                                                                                    • STATUS2
                                                                                                                                                                                                                                                                    • SEL_AV1_AV2
                                                                                                                                                                                                                                                                      • 984 Power Supply Control
                                                                                                                                                                                                                                                                        • STD_CON
                                                                                                                                                                                                                                                                          • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                            • PW_ADJ
                                                                                                                                                                                                                                                                              • 985 Protection Events
                                                                                                                                                                                                                                                                                • Deflection protections
                                                                                                                                                                                                                                                                                • I2C protection
                                                                                                                                                                                                                                                                                    • 99 Abbreviation List
                                                                                                                                                                                                                                                                                    • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                      • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                        • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                          • 10 Spare Parts List
                                                                                                                                                                                                                                                                                          • 11 Revision List

                                                                                Circuit Descriptions List of Abbreviations and IC Data SheetsEN 40 L032U AA9

                                                                                910 IC Data Sheets

                                                                                This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams (with the exception of memory and logic ICs)

                                                                                9101 Diagram A5 AN5829S (IC7841)

                                                                                Figure 9-3 Internal Block Diagram and Pin Configuration

                                                                                Unit mm

                                                                                24-Lead PANAFLAT Package (SO-24D)

                                                                                Block Diagram

                                                                                Vcc GND

                                                                                NoiseFilter

                                                                                Matrix

                                                                                9

                                                                                InputVCA

                                                                                SAPFilter

                                                                                StereoFilter

                                                                                SAPDemod

                                                                                SAPDet

                                                                                NoiseDet

                                                                                SAP OutFilter

                                                                                (L-R)SAPSwitch

                                                                                L-RDemod

                                                                                L-RFilter

                                                                                St PLL PilotCancel

                                                                                L+RDemod

                                                                                Pilot Det

                                                                                L+RFilter

                                                                                75msDe-Emph

                                                                                OffsetCancel

                                                                                OUT SW

                                                                                AGC

                                                                                Wide BandExpand

                                                                                SpectralExpand

                                                                                dbxDe-Emph

                                                                                fH 2fHTrap Filter

                                                                                SpectralRMS Det

                                                                                SpectralFilter

                                                                                Wide BandRMS Det

                                                                                Wide BandFilter

                                                                                DAC

                                                                                I2CDecoder

                                                                                ZAP

                                                                                10

                                                                                11

                                                                                6

                                                                                8

                                                                                5

                                                                                3

                                                                                2

                                                                                23

                                                                                24

                                                                                19

                                                                                18

                                                                                20

                                                                                1222141516177

                                                                                14

                                                                                13 12

                                                                                OffsetCancel

                                                                                7293 0

                                                                                10

                                                                                9

                                                                                20

                                                                                04

                                                                                152

                                                                                7

                                                                                24

                                                                                13

                                                                                1

                                                                                12

                                                                                04

                                                                                045

                                                                                127

                                                                                Test Circuit

                                                                                47m+

                                                                                +47m

                                                                                AN5829S

                                                                                180k

                                                                                I

                                                                                0022m

                                                                                AG

                                                                                C

                                                                                1 2 3 4 65 7 8 9 10 12

                                                                                1314151617181920212224

                                                                                AU

                                                                                XL1

                                                                                SP

                                                                                EC

                                                                                FIL

                                                                                033m+

                                                                                47m+

                                                                                G

                                                                                11

                                                                                23

                                                                                47m+

                                                                                J

                                                                                22m+

                                                                                47m+

                                                                                10m(Ta)

                                                                                + SW1

                                                                                ab

                                                                                B A

                                                                                Vcc5V

                                                                                33m(Ta)

                                                                                +01m 01m

                                                                                01m

                                                                                F

                                                                                47m+01m

                                                                                0047mC

                                                                                22k

                                                                                D22k

                                                                                Lout

                                                                                47m+

                                                                                HRout

                                                                                47m+

                                                                                K

                                                                                47m+

                                                                                L

                                                                                AU

                                                                                XR

                                                                                1

                                                                                OF

                                                                                FC

                                                                                AN

                                                                                1

                                                                                OF

                                                                                FC

                                                                                AN

                                                                                2

                                                                                WB

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                                                                                VC

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                                                                                T

                                                                                SP

                                                                                EC

                                                                                TIM

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                                                                                NO

                                                                                ISE

                                                                                DE

                                                                                TS

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                                                                                MP

                                                                                X IN

                                                                                PIL

                                                                                OT

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                                                                                PLL

                                                                                GN

                                                                                D

                                                                                SC

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                                                                                SD

                                                                                A

                                                                                PE

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                                                                                Rou

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                                                                                AU

                                                                                XL2

                                                                                AU

                                                                                XR

                                                                                2

                                                                                (Ta) tantalum capacitor

                                                                                CL 36532044_040eps171203

                                                                                Spare Parts List EN 41L032U AA 10

                                                                                10 Spare Parts List

                                                                                Sets Listed

                                                                                8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                                Set Level

                                                                                Various

                                                                                9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                                1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                                13

                                                                                5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                                Software (See Product Survey)

                                                                                13MT143117

                                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                                13MT153217

                                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                                20MS233117

                                                                                7200 9352 814 54112 TDA9377PSN3A1905

                                                                                20MT133117

                                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                                20MT133637

                                                                                7200 9352 814 55112 TDA9377PSN3A1906

                                                                                20MT233637

                                                                                7200 9352 814 54112 TDA9377PSN3A1905

                                                                                Mono Carrier [A]

                                                                                Various

                                                                                9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                                1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                                2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                                2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                                3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                                Spare Parts ListEN 42 L032U AA10

                                                                                3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                                3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                                13

                                                                                5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                                5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                                6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                                7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                                Spare Parts List EN 43L032U AA 10

                                                                                7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                                CRT Panel [B]

                                                                                Various

                                                                                1302 9965 000 34599 SOCKET CRT

                                                                                2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                                3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                                6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                                7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                                Revision ListEN 44 L032U AA11

                                                                                11 Revision List

                                                                                Manual xxxx xxx xxxx0bull First release

                                                                                Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                                • Content
                                                                                • 1 Technical Specifications Connections and Chassis Overview
                                                                                  • 11 Technical Specifications
                                                                                    • 111 Reception
                                                                                    • 112 Miscellaneous
                                                                                      • 12 Connections
                                                                                        • 121 Front Connections
                                                                                          • Figure 1-1 Front Connections
                                                                                          • Headphone
                                                                                          • Audio Video In
                                                                                            • 122 Rear Connections
                                                                                              • Figure 1-2 Rear Connections
                                                                                              • FM Ant
                                                                                                  • 13 Chassis Overview
                                                                                                    • Figure 1-3 Chassis overview
                                                                                                        • 2 Safety Instructions Warnings and Notes
                                                                                                          • 21 Safety Instructions
                                                                                                          • 22 Maintenance Instructions
                                                                                                          • 23 Warnings
                                                                                                            • Figure 2-1 Discharge picture tube
                                                                                                              • 24 Notes
                                                                                                                • 241 General
                                                                                                                • 242 Schematic Notes
                                                                                                                • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                                  • General
                                                                                                                  • Device Removal
                                                                                                                  • Area Preparation
                                                                                                                  • Device Replacement
                                                                                                                  • More Information
                                                                                                                    • 244 Lead-free Solder
                                                                                                                      • Figure 2-2 Serial number example
                                                                                                                      • Figure 2-3 Lead-free logo
                                                                                                                        • 245 Alternative BOM identification
                                                                                                                        • 246 Practical Service Precautions
                                                                                                                            • 3 Directions for Use
                                                                                                                            • 4 Mechanical Instructions
                                                                                                                              • 41 Rear Cover Removal
                                                                                                                              • 42 Service Position Main Panel
                                                                                                                                • Figure 4-1 Service Position
                                                                                                                                  • 43 Rear Cover Mounting
                                                                                                                                    • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                      • 51 Test Points
                                                                                                                                        • Table 5-1 Test Point Overview
                                                                                                                                          • 52 Service Modes
                                                                                                                                            • Table 5-2 SW Cluster
                                                                                                                                            • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                              • Purpose
                                                                                                                                              • Specifications
                                                                                                                                              • How to Enter SDAM
                                                                                                                                                • Figure 5-1 SDAM Menu
                                                                                                                                                  • How to Navigate
                                                                                                                                                  • How to Store Settings
                                                                                                                                                  • How to Exit
                                                                                                                                                      • 53 Problems and Solving Tips
                                                                                                                                                        • 531 Picture Problems
                                                                                                                                                          • No Colors Noise in Picture
                                                                                                                                                          • Colors not Correct Unstable Picture
                                                                                                                                                          • Picture too Dark or too Bright
                                                                                                                                                          • White Line around Picture Elements and Text
                                                                                                                                                          • Snowy Picture
                                                                                                                                                          • Snowy Picture Andor Unstable Picture
                                                                                                                                                          • Black and White Picture
                                                                                                                                                          • Menu Text not Sharp Enough
                                                                                                                                                            • 532 Sound Problems
                                                                                                                                                              • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                                  • 54 Service Tools
                                                                                                                                                                    • 541 ComPair
                                                                                                                                                                      • Introduction
                                                                                                                                                                      • Specifications
                                                                                                                                                                      • How to Connect
                                                                                                                                                                        • Figure 5-2 ComPair interface connection
                                                                                                                                                                          • How to Order
                                                                                                                                                                              • 55 Error Codes
                                                                                                                                                                                • Table 5-3 Error Code Table
                                                                                                                                                                                  • 56 Protections
                                                                                                                                                                                  • 57 Repair Tips
                                                                                                                                                                                    • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                      • Block Diagram
                                                                                                                                                                                      • I2C and Supply Voltage Overview
                                                                                                                                                                                      • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                        • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                          • Mono Carrier Power Supply
                                                                                                                                                                                          • Mono Carrier Deflection
                                                                                                                                                                                          • Mono Carrier Tuner IF
                                                                                                                                                                                          • Mono Carrier Video Processing
                                                                                                                                                                                          • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                          • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                          • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                          • Layout Mono Carrier (Top Side)
                                                                                                                                                                                          • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                          • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                          • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                          • CRT Panel
                                                                                                                                                                                          • Layout CRT Panel (Top Side)
                                                                                                                                                                                          • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                            • 8 Alignments
                                                                                                                                                                                              • 81 General Alignment Conditions
                                                                                                                                                                                              • 82 Hardware Alignments
                                                                                                                                                                                                • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                                • 821 Vg2 Adjustment
                                                                                                                                                                                                  • Figure 8-2 V_cutoff
                                                                                                                                                                                                  • Table 8-1 Vg2 alignment values
                                                                                                                                                                                                    • 822 Focusing
                                                                                                                                                                                                      • 83 Software Alignments and Settings
                                                                                                                                                                                                        • 831 OPTIONS
                                                                                                                                                                                                          • How to Change an Option Byte
                                                                                                                                                                                                          • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                            • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                            • Table 8-2 Options settings
                                                                                                                                                                                                              • Option Bit Assignment
                                                                                                                                                                                                              • Option bit description
                                                                                                                                                                                                                • ltTABLEgt
                                                                                                                                                                                                                    • 832 TUNER
                                                                                                                                                                                                                      • IFPLL
                                                                                                                                                                                                                      • AGC (AGC take over point)
                                                                                                                                                                                                                      • SL (Slicing Level)
                                                                                                                                                                                                                      • CL (Cathode Drive Level)
                                                                                                                                                                                                                        • 833 WHITE TONE
                                                                                                                                                                                                                        • 834 GEOMETRY
                                                                                                                                                                                                                          • Introduction
                                                                                                                                                                                                                            • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                            • Horizontal Alignments
                                                                                                                                                                                                                            • Vertical Alignments
                                                                                                                                                                                                                              • Methods of Adjustment
                                                                                                                                                                                                                                • Horizontal Phase
                                                                                                                                                                                                                                • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                                  • Table 8-3 Default geometry values
                                                                                                                                                                                                                                    • 835 AUDIO
                                                                                                                                                                                                                                      • ILA (Input Level Alignment)
                                                                                                                                                                                                                                      • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                      • HSA (High Separation Alignment)
                                                                                                                                                                                                                                        • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                          • 91 Introduction
                                                                                                                                                                                                                                          • 92 Source Selection
                                                                                                                                                                                                                                            • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                              • Audio Video Source Selection
                                                                                                                                                                                                                                                • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                                  • Video Source Selection
                                                                                                                                                                                                                                                  • Audio Source Selection
                                                                                                                                                                                                                                                      • 93 Audio
                                                                                                                                                                                                                                                        • 931 Processing
                                                                                                                                                                                                                                                        • 932 Amplifier
                                                                                                                                                                                                                                                        • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                          • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                            • 934 Mute
                                                                                                                                                                                                                                                              • 94 Video
                                                                                                                                                                                                                                                              • 95 Synchronization
                                                                                                                                                                                                                                                              • 96 Deflection
                                                                                                                                                                                                                                                              • 97 Power Supply
                                                                                                                                                                                                                                                                • 971 Introduction
                                                                                                                                                                                                                                                                • 972 Derived Voltages
                                                                                                                                                                                                                                                                  • 98 Control
                                                                                                                                                                                                                                                                    • 981 I2C-Bus
                                                                                                                                                                                                                                                                    • 982 User Interface
                                                                                                                                                                                                                                                                    • 983 IO Selection
                                                                                                                                                                                                                                                                      • STATUS1
                                                                                                                                                                                                                                                                      • STATUS2
                                                                                                                                                                                                                                                                      • SEL_AV1_AV2
                                                                                                                                                                                                                                                                        • 984 Power Supply Control
                                                                                                                                                                                                                                                                          • STD_CON
                                                                                                                                                                                                                                                                            • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                              • PW_ADJ
                                                                                                                                                                                                                                                                                • 985 Protection Events
                                                                                                                                                                                                                                                                                  • Deflection protections
                                                                                                                                                                                                                                                                                  • I2C protection
                                                                                                                                                                                                                                                                                      • 99 Abbreviation List
                                                                                                                                                                                                                                                                                      • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                        • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                          • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                            • 10 Spare Parts List
                                                                                                                                                                                                                                                                                            • 11 Revision List

                                                                                  Spare Parts List EN 41L032U AA 10

                                                                                  10 Spare Parts List

                                                                                  Sets Listed

                                                                                  8670 000 20382 13MT1431178670 000 21995 13MT1532178670 000 20383 20MS2331178670 000 20384 20MT1331178670 000 23681 20MT1336378670 000 23677 20MT233637

                                                                                  Set Level

                                                                                  Various

                                                                                  9965 000 34600 HS 2P 1015-22 450109965 000 34601 HS 2P 1015-22 45010

                                                                                  1099 9965 000 23337 A51JFC82X2001099 9965 000 34954 21CRT A51MAE88X181099 9301 843 10329 A51EHW135X471099 9322 207 01682 A51AEZ90X45 1099 9965 000 34956 CRT A51CFAA00X02

                                                                                  13

                                                                                  5203 9965 000 27688 Degaussing Coil5213 9965 000 26025 Loudsp 25Ω 15W

                                                                                  Software (See Product Survey)

                                                                                  13MT143117

                                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                                  13MT153217

                                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                                  20MS233117

                                                                                  7200 9352 814 54112 TDA9377PSN3A1905

                                                                                  20MT133117

                                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                                  20MT133637

                                                                                  7200 9352 814 55112 TDA9377PSN3A1906

                                                                                  20MT233637

                                                                                  7200 9352 814 54112 TDA9377PSN3A1905

                                                                                  Mono Carrier [A]

                                                                                  Various

                                                                                  9965 000 27648 220nF 10 16V9965 000 27657 NTC 47Ω 209965 000 34581 HS 8P 2468-24 450mm

                                                                                  1000 9965 000 23791 Tuner TEDH9-251A1001 9965 000 23794 SAW M1971M1101 9965 000 27369 RCA Socket1102 9965 000 27637 RCA Socket1201 9965 000 23325 Crystall 45MB1402 9965 000 32105 Connector VH-2A 2p1500 9965 000 23784 Fuse holder1501 9965 000 23784 Fuse holder1504 9965 000 27655 1microF 20 16V1511 9965 000 27274 PIN BASE 3 VH-3A1512 9965 000 27274 PIN BASE 3 VH-3A1515 9965 000 23783 Relay 112DM 12V1600 9965 000 17540 Switch1601 9965 000 17540 Switch1602 9965 000 17540 Switch1603 9965 000 17540 Switch1606 9965 000 17540 Switch1621 9965 000 23770 Crystal 12MHZ1861 9965 000 28013 Resonator 5145kHz1901 9965 000 17468 Socket Ear Phone

                                                                                  2001 9965 000 23749 100nF 10 16V 08052002 9965 000 14069 100microF 20 16V2003 9965 000 17525 22pF 5 50V2004 9965 000 17525 22pF 5 50V2005 9965 000 23792 47nF 10 16V 082006 9965 000 17508 470microF 20 10V2007 9965 000 14075 10microF 20 50V2123 9965 000 17528 1microF +80-20 16V 08052181 9965 000 17525 22pF 5 50V2182 9965 000 17527 330pF 5 50V2183 9965 000 17527 330pF 5 50V2201 9965 000 27870 4700pF 10 50V2202 9965 000 17527 330pF 5 50V2202 9965 000 23739 820pF 5 50V 08052203 9965 000 17529 470nF 10 16V 08052205 9965 000 27660 10microF 10 25V2205 9965 000 33082 10microF 10 25V2206 9965 000 23766 33pF 50V 08052206 9965 000 27870 4700pF 10 50V2207 9965 000 23749 100nF 10 16V 08052208 9965 000 23749 100nF 10 16V 08052209 9965 000 23749 100nF 10 16V 08052210 9965 000 23742 220nF 10 16V 08052212 9965 000 23742 220nF 10 16V 08052405 9965 000 17512 47microF 20 160V2408 9965 000 17516 056microF 5 250V2408 9965 000 30716 047microF 5 250V2408 9965 000 35636 FET STP5NK50ZFP2420 9965 000 23749 100nF 10 16V 08052421 9965 000 23749 100nF 10 16V 08052423 9965 000 23824 15nF 5 16kV2423 9965 000 35637 15nF 5 16kV2423 9965 000 37633 13nF 5 16kV2424 9965 000 17514 470pF 10 2kV2424 9965 000 22813 10nF 10 2kV2424 9965 000 25698 1800pF 10 2kV2424 9965 000 27868 1800pF 10 2kV2426 9965 000 17522 1nF 50V 08052427 9965 000 23749 100nF 10 16V 08052428 9965 000 23748 47microF 20 16V2429 9965 000 23742 220nF 10 16V 08052441 9965 000 14080 33nF 5 50V2441 9965 000 17521 22nF 5 63V2444 9965 000 14599 470microF 20 16V2446 9965 000 14599 470microF 20 16V2447 9965 000 24628 22microF 250V +-202452 9965 000 17686 22nF +80-20 50V2452 9965 000 23749 100nF 10 16V 08052455 9965 000 27860 10microF -20 16V2457 9965 000 17562 470pF 10 500V2460 9965 000 34579 CAPPE 250V 68NF 52461 9965 000 23799 10nF 5 50V2462 9965 000 23799 10nF 5 50V2463 9965 000 14076 47microF 20 50V2464 9965 000 23743 470pF 50V 08052465 9965 000 23797 10microF 20 160V2470 9965 000 14080 33nF 5 50V2473 9965 000 23743 470pF 50V 08052481 4822 126 13221 100pF 2 63V2482 9965 000 17528 1microF +80-20 16V 08052483 9965 000 23767 47microF +80-20 16V2484 9965 000 23749 100nF 10 16V 08052485 9965 000 17528 1microF +80-20 16V 08052486 9965 000 27870 4700pF 10 50V2487 9965 000 23765 22nF 10 50V2488 9965 000 27872 01microF 5 100V2489 9965 000 17522 1nF 50V 08052490 9965 000 23767 47microF +80-20 16V2491 9965 000 17508 470microF 20 10V2492 9965 000 23763 22microF 20 50V2493 9965 000 17508 470microF 20 10V2494 9965 000 27871 33microF 20 16V2494 9965 000 34610 33microF 20 16V2496 9965 000 17522 1nF 50V 08052497 9965 000 17522 1nF 50V 08052500 9965 000 23317 022microF 20 250V2501 9965 000 24631 2200pF 10 1kV2502 9965 000 24631 2200pF 10 1kV2504 9965 000 15785 220microF 20 200v2515 9965 000 23777 15pF 20 250V2520 9965 000 17523 10nF +80-20 50V2521 4822 124 81151 22microF 50V2521 9965 000 33958 22microF 20 50V2522 9965 000 17522 1nF 50V 08052523 9965 000 27868 1800pF 10 2kV2523 9965 000 27928 CAP CER 1800PF -10

                                                                                  2525 9965 000 23779 680pF 5 50V 08052527 9965 000 23778 56pF 5 50V2528 4822 124 81151 22microF 50V2540 9965 000 27869 15nF 10 50V 08052541 9965 000 27870 4700pF 10 50V2542 9965 000 17530 470nF +80-20 16V2543 9965 000 17522 1nF 50V 08052560 9965 000 30713 22nF 10 50V2561 4822 124 40196 220microF 20 16V2562 9965 000 24631 2200pF 10 1kV2564 9965 000 17512 47microF 20 160V2580 9965 000 15182 47microF 20 25V2584 9965 000 23786 220pF 10 1KV2602 9965 000 23766 33pF 50V 08052603 9965 000 23766 33pF 50V 08052604 9965 000 27860 10microF -20 16V2605 9965 000 23749 100nF 10 16V 08052607 9965 000 23764 01microF 10 50V 08052608 9965 000 17528 1microF +80-20 16V 08052612 9965 000 14070 220microF 20 16V2615 9965 000 23739 820pF 5 50V 08052616 9965 000 27860 10microF -20 16V2641 9965 000 17522 1nF 50V 08052642 9965 000 17522 1nF 50V 08052643 9965 000 17526 220pF 5 50V2691 9965 000 15805 100microF 20 10V2861 9965 000 28014 220nF 80-20 25V2862 9965 000 23838 22microF 20 16V2864 9965 000 28015 22microF 20 50V2865 9965 000 28015 22microF 20 50V2866 9965 000 23838 22microF 20 16V2867 9965 000 23839 18nF 10 50V2868 9965 000 23836 150pF 5 50V2869 9965 000 17541 0068microF 5 63V2870 9965 000 17541 0068microF 5 63V2871 9965 000 23836 150pF 5 50V2872 9965 000 23839 18nF 10 50V2873 9965 000 23838 22microF 20 16V2874 9965 000 14036 100microF 20 25V2875 9965 000 14036 100microF 20 25V2876 9965 000 14039 47microF 20 50V2877 9965 000 14075 10microF 20 50V2878 9965 000 14037 1microF 20 50V2879 9965 000 27870 4700pF 10 50V2880 9965 000 22456 22nF 10 50V2883 9965 000 14599 470microF 20 16V2884 9965 000 28015 22microF 20 50V2885 9965 000 15113 220nF 5 50V2886 9965 000 23749 100nF 10 16V 08052891 9965 000 23749 100nF 10 16V 08052903 9965 000 14037 1microF 20 50V2904 9965 000 17528 1microF +80-20 16V 08052904 9965 000 17530 470nF +80-20 16V2906 9965 000 17530 470nF +80-20 16V2908 9965 000 14039 47microF 20 50V2909 9965 000 14075 10microF 20 50V2950 9965 000 17567 15nF 10 50V2951 9965 000 23739 820pF 5 50V 08052952 9965 000 23739 820pF 5 50V 08052981 9965 000 14075 10microF 20 50V2982 9965 000 23743 470pF 50V 08052983 9965 000 14075 10microF 20 50V2984 9965 000 23743 470pF 50V 0805

                                                                                  3001 4822 117 11139 15kΩ 1 01W3002 9965 000 17481 82kΩ 5 01W3003 4822 117 11373 100Ω 1 08053004 4822 117 11373 100Ω 1 08053005 9965 000 14049 100Ω 5 016W3181 4822 111 31025 75Ω 5 016W3182 9965 000 14049 100Ω 5 016W3183 9965 000 12485 150Ω 5 016W3184 9965 000 13180 47kΩ 5 01W3185 9965 000 12485 150Ω 5 016W3186 9965 000 13180 47kΩ 5 01W3201 4822 051 20392 29kΩ 5 01W3201 4822 117 12955 27kΩ 1 01W 08053202 4822 117 11373 100Ω 1 08053203 4822 051 20102 1kΩ 5 01W3204 9965 000 12623 82Ω 5 016W3205 9965 000 15050 270Ω 5 016W3206 4822 051 20102 1kΩ 5 01W3207 4822 051 20391 390Ω 5 01W3208 4822 053 10561 560Ω 5 1W3209 9965 000 17480 470Ω 5 01W3210 9965 000 14049 100Ω 5 016W3231 4822 051 20561 560Ω 5 01W

                                                                                  Spare Parts ListEN 42 L032U AA10

                                                                                  3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                                  3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                                  13

                                                                                  5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                                  5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                                  6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                                  7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                                  Spare Parts List EN 43L032U AA 10

                                                                                  7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                                  CRT Panel [B]

                                                                                  Various

                                                                                  1302 9965 000 34599 SOCKET CRT

                                                                                  2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                                  3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                                  6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                                  7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                                  Revision ListEN 44 L032U AA11

                                                                                  11 Revision List

                                                                                  Manual xxxx xxx xxxx0bull First release

                                                                                  Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                                  • Content
                                                                                  • 1 Technical Specifications Connections and Chassis Overview
                                                                                    • 11 Technical Specifications
                                                                                      • 111 Reception
                                                                                      • 112 Miscellaneous
                                                                                        • 12 Connections
                                                                                          • 121 Front Connections
                                                                                            • Figure 1-1 Front Connections
                                                                                            • Headphone
                                                                                            • Audio Video In
                                                                                              • 122 Rear Connections
                                                                                                • Figure 1-2 Rear Connections
                                                                                                • FM Ant
                                                                                                    • 13 Chassis Overview
                                                                                                      • Figure 1-3 Chassis overview
                                                                                                          • 2 Safety Instructions Warnings and Notes
                                                                                                            • 21 Safety Instructions
                                                                                                            • 22 Maintenance Instructions
                                                                                                            • 23 Warnings
                                                                                                              • Figure 2-1 Discharge picture tube
                                                                                                                • 24 Notes
                                                                                                                  • 241 General
                                                                                                                  • 242 Schematic Notes
                                                                                                                  • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                                    • General
                                                                                                                    • Device Removal
                                                                                                                    • Area Preparation
                                                                                                                    • Device Replacement
                                                                                                                    • More Information
                                                                                                                      • 244 Lead-free Solder
                                                                                                                        • Figure 2-2 Serial number example
                                                                                                                        • Figure 2-3 Lead-free logo
                                                                                                                          • 245 Alternative BOM identification
                                                                                                                          • 246 Practical Service Precautions
                                                                                                                              • 3 Directions for Use
                                                                                                                              • 4 Mechanical Instructions
                                                                                                                                • 41 Rear Cover Removal
                                                                                                                                • 42 Service Position Main Panel
                                                                                                                                  • Figure 4-1 Service Position
                                                                                                                                    • 43 Rear Cover Mounting
                                                                                                                                      • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                        • 51 Test Points
                                                                                                                                          • Table 5-1 Test Point Overview
                                                                                                                                            • 52 Service Modes
                                                                                                                                              • Table 5-2 SW Cluster
                                                                                                                                              • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                                • Purpose
                                                                                                                                                • Specifications
                                                                                                                                                • How to Enter SDAM
                                                                                                                                                  • Figure 5-1 SDAM Menu
                                                                                                                                                    • How to Navigate
                                                                                                                                                    • How to Store Settings
                                                                                                                                                    • How to Exit
                                                                                                                                                        • 53 Problems and Solving Tips
                                                                                                                                                          • 531 Picture Problems
                                                                                                                                                            • No Colors Noise in Picture
                                                                                                                                                            • Colors not Correct Unstable Picture
                                                                                                                                                            • Picture too Dark or too Bright
                                                                                                                                                            • White Line around Picture Elements and Text
                                                                                                                                                            • Snowy Picture
                                                                                                                                                            • Snowy Picture Andor Unstable Picture
                                                                                                                                                            • Black and White Picture
                                                                                                                                                            • Menu Text not Sharp Enough
                                                                                                                                                              • 532 Sound Problems
                                                                                                                                                                • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                                    • 54 Service Tools
                                                                                                                                                                      • 541 ComPair
                                                                                                                                                                        • Introduction
                                                                                                                                                                        • Specifications
                                                                                                                                                                        • How to Connect
                                                                                                                                                                          • Figure 5-2 ComPair interface connection
                                                                                                                                                                            • How to Order
                                                                                                                                                                                • 55 Error Codes
                                                                                                                                                                                  • Table 5-3 Error Code Table
                                                                                                                                                                                    • 56 Protections
                                                                                                                                                                                    • 57 Repair Tips
                                                                                                                                                                                      • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                        • Block Diagram
                                                                                                                                                                                        • I2C and Supply Voltage Overview
                                                                                                                                                                                        • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                          • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                            • Mono Carrier Power Supply
                                                                                                                                                                                            • Mono Carrier Deflection
                                                                                                                                                                                            • Mono Carrier Tuner IF
                                                                                                                                                                                            • Mono Carrier Video Processing
                                                                                                                                                                                            • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                            • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                            • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                            • Layout Mono Carrier (Top Side)
                                                                                                                                                                                            • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                            • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                            • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                            • CRT Panel
                                                                                                                                                                                            • Layout CRT Panel (Top Side)
                                                                                                                                                                                            • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                              • 8 Alignments
                                                                                                                                                                                                • 81 General Alignment Conditions
                                                                                                                                                                                                • 82 Hardware Alignments
                                                                                                                                                                                                  • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                                  • 821 Vg2 Adjustment
                                                                                                                                                                                                    • Figure 8-2 V_cutoff
                                                                                                                                                                                                    • Table 8-1 Vg2 alignment values
                                                                                                                                                                                                      • 822 Focusing
                                                                                                                                                                                                        • 83 Software Alignments and Settings
                                                                                                                                                                                                          • 831 OPTIONS
                                                                                                                                                                                                            • How to Change an Option Byte
                                                                                                                                                                                                            • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                              • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                              • Table 8-2 Options settings
                                                                                                                                                                                                                • Option Bit Assignment
                                                                                                                                                                                                                • Option bit description
                                                                                                                                                                                                                  • ltTABLEgt
                                                                                                                                                                                                                      • 832 TUNER
                                                                                                                                                                                                                        • IFPLL
                                                                                                                                                                                                                        • AGC (AGC take over point)
                                                                                                                                                                                                                        • SL (Slicing Level)
                                                                                                                                                                                                                        • CL (Cathode Drive Level)
                                                                                                                                                                                                                          • 833 WHITE TONE
                                                                                                                                                                                                                          • 834 GEOMETRY
                                                                                                                                                                                                                            • Introduction
                                                                                                                                                                                                                              • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                              • Horizontal Alignments
                                                                                                                                                                                                                              • Vertical Alignments
                                                                                                                                                                                                                                • Methods of Adjustment
                                                                                                                                                                                                                                  • Horizontal Phase
                                                                                                                                                                                                                                  • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                                    • Table 8-3 Default geometry values
                                                                                                                                                                                                                                      • 835 AUDIO
                                                                                                                                                                                                                                        • ILA (Input Level Alignment)
                                                                                                                                                                                                                                        • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                        • HSA (High Separation Alignment)
                                                                                                                                                                                                                                          • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                            • 91 Introduction
                                                                                                                                                                                                                                            • 92 Source Selection
                                                                                                                                                                                                                                              • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                                • Audio Video Source Selection
                                                                                                                                                                                                                                                  • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                                    • Video Source Selection
                                                                                                                                                                                                                                                    • Audio Source Selection
                                                                                                                                                                                                                                                        • 93 Audio
                                                                                                                                                                                                                                                          • 931 Processing
                                                                                                                                                                                                                                                          • 932 Amplifier
                                                                                                                                                                                                                                                          • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                            • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                              • 934 Mute
                                                                                                                                                                                                                                                                • 94 Video
                                                                                                                                                                                                                                                                • 95 Synchronization
                                                                                                                                                                                                                                                                • 96 Deflection
                                                                                                                                                                                                                                                                • 97 Power Supply
                                                                                                                                                                                                                                                                  • 971 Introduction
                                                                                                                                                                                                                                                                  • 972 Derived Voltages
                                                                                                                                                                                                                                                                    • 98 Control
                                                                                                                                                                                                                                                                      • 981 I2C-Bus
                                                                                                                                                                                                                                                                      • 982 User Interface
                                                                                                                                                                                                                                                                      • 983 IO Selection
                                                                                                                                                                                                                                                                        • STATUS1
                                                                                                                                                                                                                                                                        • STATUS2
                                                                                                                                                                                                                                                                        • SEL_AV1_AV2
                                                                                                                                                                                                                                                                          • 984 Power Supply Control
                                                                                                                                                                                                                                                                            • STD_CON
                                                                                                                                                                                                                                                                              • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                                • PW_ADJ
                                                                                                                                                                                                                                                                                  • 985 Protection Events
                                                                                                                                                                                                                                                                                    • Deflection protections
                                                                                                                                                                                                                                                                                    • I2C protection
                                                                                                                                                                                                                                                                                        • 99 Abbreviation List
                                                                                                                                                                                                                                                                                        • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                          • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                            • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                              • 10 Spare Parts List
                                                                                                                                                                                                                                                                                              • 11 Revision List

                                                                                    Spare Parts ListEN 42 L032U AA10

                                                                                    3402 9965 000 27276 Fuse 2200Ω 5 12W3402 9965 000 33080 22kΩ 5 3W3403 9965 000 25710 RES 3W 470 OHM +- 53410 4822 051 20683 68kΩ 5 01W3421 9965 000 27252 Fuse 68Ω 5 13W3422 9965 000 23746 330kΩ 025W3423 9965 000 27252 Fuse 68Ω 5 13W3424 4822 053 12339 33Ω 5 3W3425 9965 000 27859 330Ω 5 1W3426 9965 000 12593 47Ω 5 016W3428 9965 000 13958 68Ω 5 017W3430 4822 051 20102 1kΩ 5 01W3432 9965 000 17480 470Ω 5 01W3439 9965 000 23745 150kΩ 1 05W3440 9965 000 23753 36kΩ 1 01W3440 9965 000 23822 33kΩ 1 01W3441 9965 000 13180 47kΩ 5 01W3442 9965 000 17939 100kΩ 5 025W3442 9965 000 37632 150kΩ 5 14W3443 9965 000 27650 Fuse 39Ω 5 13W3443 9965 000 27691 Fuse 18Ω 5 12W3443 9965 000 34583 Fuse 12Ω 5 12W3444 9965 000 24832 Fuse 22Ω 5 12W3444 9965 000 27650 Fuse 39Ω 5 13W3444 9965 000 34584 Fuse 15Ω 5 12W3445 9965 000 27649 39Ω 53445 9965 000 27691 Fuse 18Ω 5 12W3446 9965 000 27258 Fuse 1Ω 5 13W3447 4822 051 20154 150kΩ 5 01W3447 9965 000 23747 220kΩ 5 01W3448 9965 000 27258 Fuse 1Ω 5 13W3449 9965 000 27858 27kΩ 5 16W3450 9965 000 27858 27kΩ 5 16W3451 9965 000 17481 82kΩ 5 01W3452 9965 000 12626 10mΩ 5 017W3453 4822 117 10837 100kΩ 1 01W3454 9965 000 17505 10kΩ 5 01W3455 4822 117 11449 22kΩ 5 01W 08053455 9965 000 17480 470Ω 5 01W3457 4822 117 11948 1MΩ 1 01W3457 9965 000 23758 22mΩ 1 01W3459 9965 000 23744 150kΩ 5 017W3460 4822 117 10837 100kΩ 1 01W3460 9965 000 13180 47kΩ 5 01W3461 4822 117 11449 22kΩ 5 01W 08053462 4822 117 11948 1MΩ 1 01W3463 4822 117 11449 22kΩ 5 01W 08053464 9965 000 12515 22k 5 016W3465 4822 051 20102 1kΩ 5 01W3466 4822 051 20102 1kΩ 5 01W3468 9965 000 12592 330Ω 5 016W3470 9965 000 27258 Fuse 1Ω 5 13W3471 9965 000 12549 220Ω 55 016W3472 9965 000 12549 220Ω 55 016W3473 9965 000 23796 47Ω 1 05W3473 9965 000 23826 33Ω 1 05W3473 9965 000 23827 27Ω 1 05W3474 9965 000 23796 47Ω 1 05W3474 9965 000 23826 33Ω 1 05W3475 9965 000 14050 10k 5 016W3476 9965 000 17481 82kΩ 5 01W3478 4822 116 82805 1Ω 5 017W3479 9965 000 27223 Fuse 18Ω -5 13W3480 9965 000 27874 Resistor fixed lt20W3481 4822 117 10965 18kΩ 1 01W3483 9965 000 12626 10mΩ 5 017W3485 9965 000 12519 1k 5 016W3486 9965 000 12519 1k 5 016W3487 4822 051 20333 33kΩ 5 01W3488 9965 000 15044 15k 5 016W3489 9965 000 17505 10kΩ 5 01W3490 4822 051 20332 23kΩ 5 01W3491 4822 111 31023 47k 5 016W3492 4822 117 10965 18kΩ 1 01W3493 9965 000 27223 Fuse 18Ω -5 13W3495 9965 000 27873 33Ω 5 16W3497 9965 000 14056 390Ω 5 017W3498 4822 111 31023 47k 5 016W3499 4822 051 20273 27kΩ 5 01W3500 9965 000 23775 33mΩ 05W3501 9965 000 23775 33mΩ 05W3502 9965 000 15782 NTC 47Ω 183503 9965 000 23776 10Ω 303506 9965 000 23746 330kΩ 025W3508 9965 000 23774 15mΩ 05W3509 9965 000 29755 220Ω 20 12W3510 9965 000 27325 DSP SPG301LB3519 9965 000 31774 33kΩ 5 016W3520 4822 051 20122 12kΩ 5 01W3522 4822 051 20334 330kΩ 5 01W3523 9965 000 27318 Fuse 100Ω 5 13W3525 4822 051 20102 1kΩ 5 01W3526 9965 000 23785 015Ω 5 1W3527 9965 000 27318 Fuse 100Ω 5 13W

                                                                                    3528 9965 000 17505 10kΩ 5 01W3541 9965 000 17480 470Ω 5 01W3542 4822 117 11139 15kΩ 1 01W3543 9965 000 23773 82kΩ 1 05W3544 9965 000 23772 68kΩ 1 05W3545 4822 117 11449 22kΩ 5 01W 08053547 4822 117 10837 100kΩ 1 01W3548 4822 116 83933 15kΩ 1 01W3549 9965 000 12549 220Ω 55 016W3580 9965 000 13180 47kΩ 5 01W3581 4822 051 20569 56Ω 5 01W3601 4822 117 11449 22kΩ 5 01W 08053602 4822 117 11449 22kΩ 5 01W 08053603 9965 000 12515 22k 5 016W3604 9965 000 14049 100Ω 5 016W3605 9965 000 14049 100Ω 5 016W3606 9965 000 14050 10k 5 016W3607 4822 117 11373 100Ω 1 08053618 9965 000 20378 1kΩ 1 16W3619 9965 000 14049 100Ω 5 016W3620 9965 000 14049 100Ω 5 016W3621 9965 000 14049 100Ω 5 016W3624 9965 000 14050 10k 5 016W3634 9965 000 12519 1k 5 016W3641 9965 000 14049 100Ω 5 016W3642 4822 117 11373 100Ω 1 08053643 4822 117 11373 100Ω 1 08053644 4822 051 20472 47kΩ 5 01W3645 4822 117 11373 100Ω 1 08053646 4822 051 20105 1MΩ 5 01W3681 4822 117 11454 820Ω 1 01W3682 4822 117 13629 120Ω 1 01W 08053683 4822 051 20121 120Ω 5 01W3685 4822 117 13528 200Ω 1 0125W 08053686 4822 117 11452 430Ω 1 01W3687 4822 117 11449 22kΩ 5 01W 08053688 4822 117 13528 200Ω 1 0125W 08053693 9965 000 12549 220Ω 55 016W3694 4822 117 11145 47kΩ 1 01W3861 4822 117 10837 100kΩ 1 01W3862 4822 116 83933 15kΩ 1 01W3863 4822 051 20122 12kΩ 5 01W3864 4822 117 11373 100Ω 1 08053865 9965 000 14049 100Ω 5 016W3866 9965 000 14049 100Ω 5 016W3867 4822 051 20332 23kΩ 5 01W3901 9965 000 12519 1k 5 016W3902 4822 051 20332 23kΩ 5 01W3903 4822 051 20332 23kΩ 5 01W3903 4822 051 20472 47kΩ 5 01W3904 4822 117 12955 27kΩ 1 01W 08053904 9965 000 17505 10kΩ 5 01W3905 4822 051 20332 23kΩ 5 01W3906 9965 000 17505 10kΩ 5 01W3907 9965 000 17481 82kΩ 5 01W3911 4822 117 10837 100kΩ 1 01W3981 4822 117 11504 270Ω 1 01W3982 9965 000 15050 270Ω 5 016W4405 9965 000 17478 0Ω 5 01W4410 9965 000 17478 0Ω 5 01W4411 9965 000 17478 0Ω 5 01W4412 9965 000 17478 0Ω 5 01W4413 9965 000 17478 0Ω 5 01W4414 9965 000 17478 0Ω 5 01W4423 9965 000 17478 0Ω 5 01W4444 9965 000 17478 0Ω 5 01W4461 9965 000 17478 0Ω 5 01W4465 9965 000 17478 0Ω 5 01W4490 9965 000 17478 0Ω 5 01W4491 9965 000 17478 0Ω 5 01W4494 9965 000 17478 0Ω 5 01W4498 9965 000 17478 0Ω 5 01W4499 9965 000 17478 0Ω 5 01W4501 9965 000 17478 0Ω 5 01W4619 9965 000 17478 0Ω 5 01W4634 9965 000 17478 0Ω 5 01W4640 9965 000 17478 0Ω 5 01W4852 9965 000 17478 0Ω 5 01W4862 9965 000 17478 0Ω 5 01W4865 9965 000 17478 0Ω 5 01W4922 9965 000 17478 0Ω 5 01W4924 9965 000 17478 0Ω 5 01W4981 9965 000 17478 0Ω 5 01W4983 9965 000 17478 0Ω 5 01W

                                                                                    13

                                                                                    5002 9965 000 23780 27microH SPT0406A-270K5003 9965 000 23793 022microH 105004 9965 000 23760 Ferr bead LB35X1X95201 9965 000 23768 47mH 105401 9965 000 15411 10microH 105401 9965 000 34958 LC1415-270MG62

                                                                                    5402 9965 000 34958 LC1415-270MG625421 9965 000 33081 Trafo JDT1025441 9965 000 23751 JF0501-19255R5441 9965 000 23823 JF0501-19276R5482 9965 000 14082 10microH 105502 9965 000 23781 LINE FILTER5509 9965 000 17576 BF-I35045W5520 9965 000 27654 00022microF 10 50V5521 9965 000 17576 BF-I35045W5560 9965 000 17576 BF-I35045W5561 9965 000 23760 Ferr bead LB35X1X95562 9965 000 23760 Ferr bead LB35X1X95563 9965 000 23780 27microH SPT0406A-270K5601 9965 000 23769 56microH 105602 9965 000 23769 56microH 105603 9965 000 23769 56microH 105604 9965 000 17576 BF-I35045W5861 9965 000 14082 10microH 105862 9965 000 17576 BF-I35045W

                                                                                    6001 9965 000 15716 33V 5 05W6181 4822 130 34278 BZX79-B6V86422 4822 130 10439 BY268A6423 9340 255 30135 BAS2166424 9340 255 30135 BAS2166425 9340 255 30135 BAS2166426 9340 255 30135 BAS2166444 4822 130 80931 EGP20D6445 9340 255 30135 BAS2166446 9965 000 13880 DIODE FR104-B OR6447 9965 000 13880 DIODE FR104-B OR6448 4822 130 80931 EGP20D6451 9340 255 30135 BAS2166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336460 9340 255 30135 BAS2166461 9965 000 13880 DIODE FR104-B OR6462 9965 000 13880 DIODE FR104-B OR6463 9965 000 13880 DIODE FR104-B OR6464 9340 255 30135 BAS2166481 9340 255 30135 BAS2166491 9965 000 30118 BAV706492 3198 020 55680 BZX384-C5V66500 9965 000 15164 RL2556501 9965 000 15164 RL2556502 9965 000 15164 RL2556503 9965 000 15164 RL2556520 4822 130 41601 BYV95A6522 4822 130 41601 BYV95A6540 4822 130 34167 BZX79-B6V26541 4822 130 30862 BZX79-B9V16560 9965 000 27866 DIODE SR360 3A60V6561 9322 192 67682 BYW76-PK16561 9965 000 27863 MUR4606562 9322 192 67682 BYW76-PK16562 9965 000 27863 MUR4606580 4822 130 30621 1N41486624 9340 255 30135 BAS2166625 4822 130 34382 BZX79-B8V26625 4822 130 61219 BZX79-B106626 9340 255 30135 BAS2166627 9340 255 30135 BAS2166628 9340 255 30135 BAS2166681 9340 255 30135 BAS2166692 9965 000 23741 ISOP348VI1B6908 9965 000 23738 BZX384-C2V76909 4822 130 30621 1N4148

                                                                                    7200 SW see page1 of partslist7201 5322 130 60159 BC846B7202 5322 130 60159 BC846B7421 9322 183 16687 BUL312FP7422 4822 130 42804 BC817-257423 9965 000 27861 BC807-25 2157440 9965 000 27851 BF423 (PNP)7451 4822 130 60373 BC856B7461 4822 130 60373 BC856B7462 4822 130 60373 BC856B7463 4822 130 44461 BC546B7464 9965 000 27222 2SD669A-C7465 9965 000 27257 2SB649A-C7466 5322 130 60159 BC846B7491 5322 130 60159 BC846B7493 4822 209 16978 LF33CV7494 4822 130 40981 BC337-257496 4822 130 41109 BD135-167515 9965 000 27867 PS2561L1-1-V7520 9352 720 43118 TEA1506TN1

                                                                                    Spare Parts List EN 43L032U AA 10

                                                                                    7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                                    CRT Panel [B]

                                                                                    Various

                                                                                    1302 9965 000 34599 SOCKET CRT

                                                                                    2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                                    3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                                    6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                                    7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                                    Revision ListEN 44 L032U AA11

                                                                                    11 Revision List

                                                                                    Manual xxxx xxx xxxx0bull First release

                                                                                    Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                                    • Content
                                                                                    • 1 Technical Specifications Connections and Chassis Overview
                                                                                      • 11 Technical Specifications
                                                                                        • 111 Reception
                                                                                        • 112 Miscellaneous
                                                                                          • 12 Connections
                                                                                            • 121 Front Connections
                                                                                              • Figure 1-1 Front Connections
                                                                                              • Headphone
                                                                                              • Audio Video In
                                                                                                • 122 Rear Connections
                                                                                                  • Figure 1-2 Rear Connections
                                                                                                  • FM Ant
                                                                                                      • 13 Chassis Overview
                                                                                                        • Figure 1-3 Chassis overview
                                                                                                            • 2 Safety Instructions Warnings and Notes
                                                                                                              • 21 Safety Instructions
                                                                                                              • 22 Maintenance Instructions
                                                                                                              • 23 Warnings
                                                                                                                • Figure 2-1 Discharge picture tube
                                                                                                                  • 24 Notes
                                                                                                                    • 241 General
                                                                                                                    • 242 Schematic Notes
                                                                                                                    • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                                      • General
                                                                                                                      • Device Removal
                                                                                                                      • Area Preparation
                                                                                                                      • Device Replacement
                                                                                                                      • More Information
                                                                                                                        • 244 Lead-free Solder
                                                                                                                          • Figure 2-2 Serial number example
                                                                                                                          • Figure 2-3 Lead-free logo
                                                                                                                            • 245 Alternative BOM identification
                                                                                                                            • 246 Practical Service Precautions
                                                                                                                                • 3 Directions for Use
                                                                                                                                • 4 Mechanical Instructions
                                                                                                                                  • 41 Rear Cover Removal
                                                                                                                                  • 42 Service Position Main Panel
                                                                                                                                    • Figure 4-1 Service Position
                                                                                                                                      • 43 Rear Cover Mounting
                                                                                                                                        • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                          • 51 Test Points
                                                                                                                                            • Table 5-1 Test Point Overview
                                                                                                                                              • 52 Service Modes
                                                                                                                                                • Table 5-2 SW Cluster
                                                                                                                                                • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                                  • Purpose
                                                                                                                                                  • Specifications
                                                                                                                                                  • How to Enter SDAM
                                                                                                                                                    • Figure 5-1 SDAM Menu
                                                                                                                                                      • How to Navigate
                                                                                                                                                      • How to Store Settings
                                                                                                                                                      • How to Exit
                                                                                                                                                          • 53 Problems and Solving Tips
                                                                                                                                                            • 531 Picture Problems
                                                                                                                                                              • No Colors Noise in Picture
                                                                                                                                                              • Colors not Correct Unstable Picture
                                                                                                                                                              • Picture too Dark or too Bright
                                                                                                                                                              • White Line around Picture Elements and Text
                                                                                                                                                              • Snowy Picture
                                                                                                                                                              • Snowy Picture Andor Unstable Picture
                                                                                                                                                              • Black and White Picture
                                                                                                                                                              • Menu Text not Sharp Enough
                                                                                                                                                                • 532 Sound Problems
                                                                                                                                                                  • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                                      • 54 Service Tools
                                                                                                                                                                        • 541 ComPair
                                                                                                                                                                          • Introduction
                                                                                                                                                                          • Specifications
                                                                                                                                                                          • How to Connect
                                                                                                                                                                            • Figure 5-2 ComPair interface connection
                                                                                                                                                                              • How to Order
                                                                                                                                                                                  • 55 Error Codes
                                                                                                                                                                                    • Table 5-3 Error Code Table
                                                                                                                                                                                      • 56 Protections
                                                                                                                                                                                      • 57 Repair Tips
                                                                                                                                                                                        • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                          • Block Diagram
                                                                                                                                                                                          • I2C and Supply Voltage Overview
                                                                                                                                                                                          • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                            • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                              • Mono Carrier Power Supply
                                                                                                                                                                                              • Mono Carrier Deflection
                                                                                                                                                                                              • Mono Carrier Tuner IF
                                                                                                                                                                                              • Mono Carrier Video Processing
                                                                                                                                                                                              • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                              • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                              • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                              • Layout Mono Carrier (Top Side)
                                                                                                                                                                                              • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                              • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                              • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                              • CRT Panel
                                                                                                                                                                                              • Layout CRT Panel (Top Side)
                                                                                                                                                                                              • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                                • 8 Alignments
                                                                                                                                                                                                  • 81 General Alignment Conditions
                                                                                                                                                                                                  • 82 Hardware Alignments
                                                                                                                                                                                                    • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                                    • 821 Vg2 Adjustment
                                                                                                                                                                                                      • Figure 8-2 V_cutoff
                                                                                                                                                                                                      • Table 8-1 Vg2 alignment values
                                                                                                                                                                                                        • 822 Focusing
                                                                                                                                                                                                          • 83 Software Alignments and Settings
                                                                                                                                                                                                            • 831 OPTIONS
                                                                                                                                                                                                              • How to Change an Option Byte
                                                                                                                                                                                                              • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                                • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                                • Table 8-2 Options settings
                                                                                                                                                                                                                  • Option Bit Assignment
                                                                                                                                                                                                                  • Option bit description
                                                                                                                                                                                                                    • ltTABLEgt
                                                                                                                                                                                                                        • 832 TUNER
                                                                                                                                                                                                                          • IFPLL
                                                                                                                                                                                                                          • AGC (AGC take over point)
                                                                                                                                                                                                                          • SL (Slicing Level)
                                                                                                                                                                                                                          • CL (Cathode Drive Level)
                                                                                                                                                                                                                            • 833 WHITE TONE
                                                                                                                                                                                                                            • 834 GEOMETRY
                                                                                                                                                                                                                              • Introduction
                                                                                                                                                                                                                                • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                                • Horizontal Alignments
                                                                                                                                                                                                                                • Vertical Alignments
                                                                                                                                                                                                                                  • Methods of Adjustment
                                                                                                                                                                                                                                    • Horizontal Phase
                                                                                                                                                                                                                                    • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                                      • Table 8-3 Default geometry values
                                                                                                                                                                                                                                        • 835 AUDIO
                                                                                                                                                                                                                                          • ILA (Input Level Alignment)
                                                                                                                                                                                                                                          • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                          • HSA (High Separation Alignment)
                                                                                                                                                                                                                                            • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                              • 91 Introduction
                                                                                                                                                                                                                                              • 92 Source Selection
                                                                                                                                                                                                                                                • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                                  • Audio Video Source Selection
                                                                                                                                                                                                                                                    • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                                      • Video Source Selection
                                                                                                                                                                                                                                                      • Audio Source Selection
                                                                                                                                                                                                                                                          • 93 Audio
                                                                                                                                                                                                                                                            • 931 Processing
                                                                                                                                                                                                                                                            • 932 Amplifier
                                                                                                                                                                                                                                                            • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                              • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                                • 934 Mute
                                                                                                                                                                                                                                                                  • 94 Video
                                                                                                                                                                                                                                                                  • 95 Synchronization
                                                                                                                                                                                                                                                                  • 96 Deflection
                                                                                                                                                                                                                                                                  • 97 Power Supply
                                                                                                                                                                                                                                                                    • 971 Introduction
                                                                                                                                                                                                                                                                    • 972 Derived Voltages
                                                                                                                                                                                                                                                                      • 98 Control
                                                                                                                                                                                                                                                                        • 981 I2C-Bus
                                                                                                                                                                                                                                                                        • 982 User Interface
                                                                                                                                                                                                                                                                        • 983 IO Selection
                                                                                                                                                                                                                                                                          • STATUS1
                                                                                                                                                                                                                                                                          • STATUS2
                                                                                                                                                                                                                                                                          • SEL_AV1_AV2
                                                                                                                                                                                                                                                                            • 984 Power Supply Control
                                                                                                                                                                                                                                                                              • STD_CON
                                                                                                                                                                                                                                                                                • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                                  • PW_ADJ
                                                                                                                                                                                                                                                                                    • 985 Protection Events
                                                                                                                                                                                                                                                                                      • Deflection protections
                                                                                                                                                                                                                                                                                      • I2C protection
                                                                                                                                                                                                                                                                                          • 99 Abbreviation List
                                                                                                                                                                                                                                                                                          • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                            • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                              • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                                • 10 Spare Parts List
                                                                                                                                                                                                                                                                                                • 11 Revision List

                                                                                      Spare Parts List EN 43L032U AA 10

                                                                                      7521 9322 194 20687 STP5NK50ZFP7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C167861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

                                                                                      CRT Panel [B]

                                                                                      Various

                                                                                      1302 9965 000 34599 SOCKET CRT

                                                                                      2300 9965 000 17527 330pF 5 50V2300 9965 000 23806 390pF 5 50V2301 9965 000 23806 390pF 5 50V2302 9965 000 23806 390pF 5 50V2303 9965 000 22813 10nF 10 2kV2304 9965 000 34598 220nF 5 250V

                                                                                      3300 9965 000 23309 18kΩ 5 3W3301 9965 000 32119 15kΩ 20 12W3303 4822 117 13577 330Ω 1 125W 08053304 9965 000 23309 18kΩ 5 3W3305 9965 000 32119 15kΩ 20 12W3307 4822 117 13577 330Ω 1 125W 08053308 9965 000 23309 18kΩ 5 3W3309 9965 000 32119 15kΩ 20 12W3311 4822 051 20391 390Ω 5 01W3311 4822 117 13577 330Ω 1 125W 08053313 9965 000 27252 Fuse 68Ω 5 13W3318 9965 000 27639 Fuse 220Ω 5 12W3319 9965 000 32119 15kΩ 20 12W4300 9965 000 17478 0Ω 5 01W4301 9965 000 17478 0Ω 5 01W4302 9965 000 17478 0Ω 5 01W4303 9965 000 17478 0Ω 5 01W4304 9965 000 17478 0Ω 5 01W4305 9965 000 17478 0Ω 5 01W4306 9965 000 17478 0Ω 5 01W

                                                                                      6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

                                                                                      7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)7317 4822 130 41782 BF4227318 9965 000 27851 BF423 (PNP)

                                                                                      Revision ListEN 44 L032U AA11

                                                                                      11 Revision List

                                                                                      Manual xxxx xxx xxxx0bull First release

                                                                                      Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                                      • Content
                                                                                      • 1 Technical Specifications Connections and Chassis Overview
                                                                                        • 11 Technical Specifications
                                                                                          • 111 Reception
                                                                                          • 112 Miscellaneous
                                                                                            • 12 Connections
                                                                                              • 121 Front Connections
                                                                                                • Figure 1-1 Front Connections
                                                                                                • Headphone
                                                                                                • Audio Video In
                                                                                                  • 122 Rear Connections
                                                                                                    • Figure 1-2 Rear Connections
                                                                                                    • FM Ant
                                                                                                        • 13 Chassis Overview
                                                                                                          • Figure 1-3 Chassis overview
                                                                                                              • 2 Safety Instructions Warnings and Notes
                                                                                                                • 21 Safety Instructions
                                                                                                                • 22 Maintenance Instructions
                                                                                                                • 23 Warnings
                                                                                                                  • Figure 2-1 Discharge picture tube
                                                                                                                    • 24 Notes
                                                                                                                      • 241 General
                                                                                                                      • 242 Schematic Notes
                                                                                                                      • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                                        • General
                                                                                                                        • Device Removal
                                                                                                                        • Area Preparation
                                                                                                                        • Device Replacement
                                                                                                                        • More Information
                                                                                                                          • 244 Lead-free Solder
                                                                                                                            • Figure 2-2 Serial number example
                                                                                                                            • Figure 2-3 Lead-free logo
                                                                                                                              • 245 Alternative BOM identification
                                                                                                                              • 246 Practical Service Precautions
                                                                                                                                  • 3 Directions for Use
                                                                                                                                  • 4 Mechanical Instructions
                                                                                                                                    • 41 Rear Cover Removal
                                                                                                                                    • 42 Service Position Main Panel
                                                                                                                                      • Figure 4-1 Service Position
                                                                                                                                        • 43 Rear Cover Mounting
                                                                                                                                          • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                            • 51 Test Points
                                                                                                                                              • Table 5-1 Test Point Overview
                                                                                                                                                • 52 Service Modes
                                                                                                                                                  • Table 5-2 SW Cluster
                                                                                                                                                  • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                                    • Purpose
                                                                                                                                                    • Specifications
                                                                                                                                                    • How to Enter SDAM
                                                                                                                                                      • Figure 5-1 SDAM Menu
                                                                                                                                                        • How to Navigate
                                                                                                                                                        • How to Store Settings
                                                                                                                                                        • How to Exit
                                                                                                                                                            • 53 Problems and Solving Tips
                                                                                                                                                              • 531 Picture Problems
                                                                                                                                                                • No Colors Noise in Picture
                                                                                                                                                                • Colors not Correct Unstable Picture
                                                                                                                                                                • Picture too Dark or too Bright
                                                                                                                                                                • White Line around Picture Elements and Text
                                                                                                                                                                • Snowy Picture
                                                                                                                                                                • Snowy Picture Andor Unstable Picture
                                                                                                                                                                • Black and White Picture
                                                                                                                                                                • Menu Text not Sharp Enough
                                                                                                                                                                  • 532 Sound Problems
                                                                                                                                                                    • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                                        • 54 Service Tools
                                                                                                                                                                          • 541 ComPair
                                                                                                                                                                            • Introduction
                                                                                                                                                                            • Specifications
                                                                                                                                                                            • How to Connect
                                                                                                                                                                              • Figure 5-2 ComPair interface connection
                                                                                                                                                                                • How to Order
                                                                                                                                                                                    • 55 Error Codes
                                                                                                                                                                                      • Table 5-3 Error Code Table
                                                                                                                                                                                        • 56 Protections
                                                                                                                                                                                        • 57 Repair Tips
                                                                                                                                                                                          • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                            • Block Diagram
                                                                                                                                                                                            • I2C and Supply Voltage Overview
                                                                                                                                                                                            • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                              • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                                • Mono Carrier Power Supply
                                                                                                                                                                                                • Mono Carrier Deflection
                                                                                                                                                                                                • Mono Carrier Tuner IF
                                                                                                                                                                                                • Mono Carrier Video Processing
                                                                                                                                                                                                • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                                • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                                • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                                • Layout Mono Carrier (Top Side)
                                                                                                                                                                                                • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                                • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                                • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                                • CRT Panel
                                                                                                                                                                                                • Layout CRT Panel (Top Side)
                                                                                                                                                                                                • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                                  • 8 Alignments
                                                                                                                                                                                                    • 81 General Alignment Conditions
                                                                                                                                                                                                    • 82 Hardware Alignments
                                                                                                                                                                                                      • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                                      • 821 Vg2 Adjustment
                                                                                                                                                                                                        • Figure 8-2 V_cutoff
                                                                                                                                                                                                        • Table 8-1 Vg2 alignment values
                                                                                                                                                                                                          • 822 Focusing
                                                                                                                                                                                                            • 83 Software Alignments and Settings
                                                                                                                                                                                                              • 831 OPTIONS
                                                                                                                                                                                                                • How to Change an Option Byte
                                                                                                                                                                                                                • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                                  • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                                  • Table 8-2 Options settings
                                                                                                                                                                                                                    • Option Bit Assignment
                                                                                                                                                                                                                    • Option bit description
                                                                                                                                                                                                                      • ltTABLEgt
                                                                                                                                                                                                                          • 832 TUNER
                                                                                                                                                                                                                            • IFPLL
                                                                                                                                                                                                                            • AGC (AGC take over point)
                                                                                                                                                                                                                            • SL (Slicing Level)
                                                                                                                                                                                                                            • CL (Cathode Drive Level)
                                                                                                                                                                                                                              • 833 WHITE TONE
                                                                                                                                                                                                                              • 834 GEOMETRY
                                                                                                                                                                                                                                • Introduction
                                                                                                                                                                                                                                  • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                                  • Horizontal Alignments
                                                                                                                                                                                                                                  • Vertical Alignments
                                                                                                                                                                                                                                    • Methods of Adjustment
                                                                                                                                                                                                                                      • Horizontal Phase
                                                                                                                                                                                                                                      • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                                        • Table 8-3 Default geometry values
                                                                                                                                                                                                                                          • 835 AUDIO
                                                                                                                                                                                                                                            • ILA (Input Level Alignment)
                                                                                                                                                                                                                                            • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                            • HSA (High Separation Alignment)
                                                                                                                                                                                                                                              • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                                • 91 Introduction
                                                                                                                                                                                                                                                • 92 Source Selection
                                                                                                                                                                                                                                                  • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                                    • Audio Video Source Selection
                                                                                                                                                                                                                                                      • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                                        • Video Source Selection
                                                                                                                                                                                                                                                        • Audio Source Selection
                                                                                                                                                                                                                                                            • 93 Audio
                                                                                                                                                                                                                                                              • 931 Processing
                                                                                                                                                                                                                                                              • 932 Amplifier
                                                                                                                                                                                                                                                              • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                                • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                                  • 934 Mute
                                                                                                                                                                                                                                                                    • 94 Video
                                                                                                                                                                                                                                                                    • 95 Synchronization
                                                                                                                                                                                                                                                                    • 96 Deflection
                                                                                                                                                                                                                                                                    • 97 Power Supply
                                                                                                                                                                                                                                                                      • 971 Introduction
                                                                                                                                                                                                                                                                      • 972 Derived Voltages
                                                                                                                                                                                                                                                                        • 98 Control
                                                                                                                                                                                                                                                                          • 981 I2C-Bus
                                                                                                                                                                                                                                                                          • 982 User Interface
                                                                                                                                                                                                                                                                          • 983 IO Selection
                                                                                                                                                                                                                                                                            • STATUS1
                                                                                                                                                                                                                                                                            • STATUS2
                                                                                                                                                                                                                                                                            • SEL_AV1_AV2
                                                                                                                                                                                                                                                                              • 984 Power Supply Control
                                                                                                                                                                                                                                                                                • STD_CON
                                                                                                                                                                                                                                                                                  • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                                    • PW_ADJ
                                                                                                                                                                                                                                                                                      • 985 Protection Events
                                                                                                                                                                                                                                                                                        • Deflection protections
                                                                                                                                                                                                                                                                                        • I2C protection
                                                                                                                                                                                                                                                                                            • 99 Abbreviation List
                                                                                                                                                                                                                                                                                            • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                              • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                                • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                                  • 10 Spare Parts List
                                                                                                                                                                                                                                                                                                  • 11 Revision List

                                                                                        Revision ListEN 44 L032U AA11

                                                                                        11 Revision List

                                                                                        Manual xxxx xxx xxxx0bull First release

                                                                                        Manual xxxx xxx xxxx1bull New models addedbull Information about lsquoBlinking LEDrsquo removedbull Information about how to enter SDAM mode changedbull Option Codes updatedbull Block Diagrams and Panel Layouts updatedbull Some small text changes madebull New Spare Parts List added

                                                                                        • Content
                                                                                        • 1 Technical Specifications Connections and Chassis Overview
                                                                                          • 11 Technical Specifications
                                                                                            • 111 Reception
                                                                                            • 112 Miscellaneous
                                                                                              • 12 Connections
                                                                                                • 121 Front Connections
                                                                                                  • Figure 1-1 Front Connections
                                                                                                  • Headphone
                                                                                                  • Audio Video In
                                                                                                    • 122 Rear Connections
                                                                                                      • Figure 1-2 Rear Connections
                                                                                                      • FM Ant
                                                                                                          • 13 Chassis Overview
                                                                                                            • Figure 1-3 Chassis overview
                                                                                                                • 2 Safety Instructions Warnings and Notes
                                                                                                                  • 21 Safety Instructions
                                                                                                                  • 22 Maintenance Instructions
                                                                                                                  • 23 Warnings
                                                                                                                    • Figure 2-1 Discharge picture tube
                                                                                                                      • 24 Notes
                                                                                                                        • 241 General
                                                                                                                        • 242 Schematic Notes
                                                                                                                        • 243 Rework on BGA (Ball Grid Array) ICs
                                                                                                                          • General
                                                                                                                          • Device Removal
                                                                                                                          • Area Preparation
                                                                                                                          • Device Replacement
                                                                                                                          • More Information
                                                                                                                            • 244 Lead-free Solder
                                                                                                                              • Figure 2-2 Serial number example
                                                                                                                              • Figure 2-3 Lead-free logo
                                                                                                                                • 245 Alternative BOM identification
                                                                                                                                • 246 Practical Service Precautions
                                                                                                                                    • 3 Directions for Use
                                                                                                                                    • 4 Mechanical Instructions
                                                                                                                                      • 41 Rear Cover Removal
                                                                                                                                      • 42 Service Position Main Panel
                                                                                                                                        • Figure 4-1 Service Position
                                                                                                                                          • 43 Rear Cover Mounting
                                                                                                                                            • 5 Service Modes Error Codes and Fault Finding
                                                                                                                                              • 51 Test Points
                                                                                                                                                • Table 5-1 Test Point Overview
                                                                                                                                                  • 52 Service Modes
                                                                                                                                                    • Table 5-2 SW Cluster
                                                                                                                                                    • 521 Service Default Alignment Mode (SDAM)
                                                                                                                                                      • Purpose
                                                                                                                                                      • Specifications
                                                                                                                                                      • How to Enter SDAM
                                                                                                                                                        • Figure 5-1 SDAM Menu
                                                                                                                                                          • How to Navigate
                                                                                                                                                          • How to Store Settings
                                                                                                                                                          • How to Exit
                                                                                                                                                              • 53 Problems and Solving Tips
                                                                                                                                                                • 531 Picture Problems
                                                                                                                                                                  • No Colors Noise in Picture
                                                                                                                                                                  • Colors not Correct Unstable Picture
                                                                                                                                                                  • Picture too Dark or too Bright
                                                                                                                                                                  • White Line around Picture Elements and Text
                                                                                                                                                                  • Snowy Picture
                                                                                                                                                                  • Snowy Picture Andor Unstable Picture
                                                                                                                                                                  • Black and White Picture
                                                                                                                                                                  • Menu Text not Sharp Enough
                                                                                                                                                                    • 532 Sound Problems
                                                                                                                                                                      • No Sound or Sound too Loud (after Channel Change Switching On)
                                                                                                                                                                          • 54 Service Tools
                                                                                                                                                                            • 541 ComPair
                                                                                                                                                                              • Introduction
                                                                                                                                                                              • Specifications
                                                                                                                                                                              • How to Connect
                                                                                                                                                                                • Figure 5-2 ComPair interface connection
                                                                                                                                                                                  • How to Order
                                                                                                                                                                                      • 55 Error Codes
                                                                                                                                                                                        • Table 5-3 Error Code Table
                                                                                                                                                                                          • 56 Protections
                                                                                                                                                                                          • 57 Repair Tips
                                                                                                                                                                                            • 6 Block Diagrams Test Point Overviews and Waveforms
                                                                                                                                                                                              • Block Diagram
                                                                                                                                                                                              • I2C and Supply Voltage Overview
                                                                                                                                                                                              • Testpoint Overview Mono Carrier and CRT Panel
                                                                                                                                                                                                • 7 Circuit Diagrams and PWB Layouts
                                                                                                                                                                                                  • Mono Carrier Power Supply
                                                                                                                                                                                                  • Mono Carrier Deflection
                                                                                                                                                                                                  • Mono Carrier Tuner IF
                                                                                                                                                                                                  • Mono Carrier Video Processing
                                                                                                                                                                                                  • Mono Carrier Audio BTSC Stereo Decoder
                                                                                                                                                                                                  • Mono Carrier Audio Ampl amp Sound Proc
                                                                                                                                                                                                  • Mono Carrier Front IO Control amp HP
                                                                                                                                                                                                  • Layout Mono Carrier (Top Side)
                                                                                                                                                                                                  • Layout Mono Carrier (Overview Bottom Side)
                                                                                                                                                                                                  • Layout Mono Carrier (Part 1 Bottom Side)
                                                                                                                                                                                                  • Layout Mono Carrier (Part 2 Bottom Side)
                                                                                                                                                                                                  • CRT Panel
                                                                                                                                                                                                  • Layout CRT Panel (Top Side)
                                                                                                                                                                                                  • Layout CRT Panel (Bottom Side)
                                                                                                                                                                                                    • 8 Alignments
                                                                                                                                                                                                      • 81 General Alignment Conditions
                                                                                                                                                                                                      • 82 Hardware Alignments
                                                                                                                                                                                                        • Figure 8-1 Top view Mono Carrier
                                                                                                                                                                                                        • 821 Vg2 Adjustment
                                                                                                                                                                                                          • Figure 8-2 V_cutoff
                                                                                                                                                                                                          • Table 8-1 Vg2 alignment values
                                                                                                                                                                                                            • 822 Focusing
                                                                                                                                                                                                              • 83 Software Alignments and Settings
                                                                                                                                                                                                                • 831 OPTIONS
                                                                                                                                                                                                                  • How to Change an Option Byte
                                                                                                                                                                                                                  • How to Calculate the Value of an Option Byte
                                                                                                                                                                                                                    • Figure 8-3 Option Byte calculation
                                                                                                                                                                                                                    • Table 8-2 Options settings
                                                                                                                                                                                                                      • Option Bit Assignment
                                                                                                                                                                                                                      • Option bit description
                                                                                                                                                                                                                        • ltTABLEgt
                                                                                                                                                                                                                            • 832 TUNER
                                                                                                                                                                                                                              • IFPLL
                                                                                                                                                                                                                              • AGC (AGC take over point)
                                                                                                                                                                                                                              • SL (Slicing Level)
                                                                                                                                                                                                                              • CL (Cathode Drive Level)
                                                                                                                                                                                                                                • 833 WHITE TONE
                                                                                                                                                                                                                                • 834 GEOMETRY
                                                                                                                                                                                                                                  • Introduction
                                                                                                                                                                                                                                    • Figure 8-4 Geometry alignments
                                                                                                                                                                                                                                    • Horizontal Alignments
                                                                                                                                                                                                                                    • Vertical Alignments
                                                                                                                                                                                                                                      • Methods of Adjustment
                                                                                                                                                                                                                                        • Horizontal Phase
                                                                                                                                                                                                                                        • Horizontal and Vertical Shift Offset for NTSC (TRINOMA and PAL chassis)
                                                                                                                                                                                                                                          • Table 8-3 Default geometry values
                                                                                                                                                                                                                                            • 835 AUDIO
                                                                                                                                                                                                                                              • ILA (Input Level Alignment)
                                                                                                                                                                                                                                              • LSA (Low Separation Alignment)
                                                                                                                                                                                                                                              • HSA (High Separation Alignment)
                                                                                                                                                                                                                                                • 9 Circuit Descriptions List of Abbreviations and IC Data Sheets
                                                                                                                                                                                                                                                  • 91 Introduction
                                                                                                                                                                                                                                                  • 92 Source Selection
                                                                                                                                                                                                                                                    • 921 Switching Function for Stereo IO
                                                                                                                                                                                                                                                      • Audio Video Source Selection
                                                                                                                                                                                                                                                        • 922 Switching Function for Mono IO
                                                                                                                                                                                                                                                          • Video Source Selection
                                                                                                                                                                                                                                                          • Audio Source Selection
                                                                                                                                                                                                                                                              • 93 Audio
                                                                                                                                                                                                                                                                • 931 Processing
                                                                                                                                                                                                                                                                • 932 Amplifier
                                                                                                                                                                                                                                                                • 933 AVL (Automatic Volume Limiting)
                                                                                                                                                                                                                                                                  • Figure 9-1 AVL timing diagram
                                                                                                                                                                                                                                                                    • 934 Mute
                                                                                                                                                                                                                                                                      • 94 Video
                                                                                                                                                                                                                                                                      • 95 Synchronization
                                                                                                                                                                                                                                                                      • 96 Deflection
                                                                                                                                                                                                                                                                      • 97 Power Supply
                                                                                                                                                                                                                                                                        • 971 Introduction
                                                                                                                                                                                                                                                                        • 972 Derived Voltages
                                                                                                                                                                                                                                                                          • 98 Control
                                                                                                                                                                                                                                                                            • 981 I2C-Bus
                                                                                                                                                                                                                                                                            • 982 User Interface
                                                                                                                                                                                                                                                                            • 983 IO Selection
                                                                                                                                                                                                                                                                              • STATUS1
                                                                                                                                                                                                                                                                              • STATUS2
                                                                                                                                                                                                                                                                              • SEL_AV1_AV2
                                                                                                                                                                                                                                                                                • 984 Power Supply Control
                                                                                                                                                                                                                                                                                  • STD_CON
                                                                                                                                                                                                                                                                                    • Figure 9-2 Block diagram of power supply interface with UOC
                                                                                                                                                                                                                                                                                      • PW_ADJ
                                                                                                                                                                                                                                                                                        • 985 Protection Events
                                                                                                                                                                                                                                                                                          • Deflection protections
                                                                                                                                                                                                                                                                                          • I2C protection
                                                                                                                                                                                                                                                                                              • 99 Abbreviation List
                                                                                                                                                                                                                                                                                              • 910 IC Data Sheets
                                                                                                                                                                                                                                                                                                • 9101 Diagram A5 AN5829S (IC7841)
                                                                                                                                                                                                                                                                                                  • Figure 9-3 Internal Block Diagram and Pin Configuration
                                                                                                                                                                                                                                                                                                    • 10 Spare Parts List
                                                                                                                                                                                                                                                                                                    • 11 Revision List

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