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SERVICE MANUAL COLOR TELEVISION/ VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER VTW2187
101

Toshiba VTW2187 Service Manual

Apr 10, 2015

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Page 1: Toshiba VTW2187 Service Manual

SERVICE MANUAL

COLOR TELEVISION/VIDEO CASSETTE RECORDER/DVD VIDEO PLAYER

VTW2187

Page 2: Toshiba VTW2187 Service Manual

SERVICING NOTICES ON CHECKING

6. AVOID AN X-RAY1. KEEP THE NOTICESAs for the places which need special attentions,they are indicated with the labels or seals on thecabinet, chassis and parts. Make sure to keep theindications and notices in the operation manual.

3. USE THE DESIGNATED PARTS

5. TAKE CARE TO DEAL WITH THECATHODE-RAY TUBE

In the condition that an explosion-proof cathode-ray tube is set in this equipment, safety issecured against implosion. However, whenremoving it or serving from backward, it isdangerous to give a shock. Take enough care todeal with it.

Safety is secured against an X-ray by consider-ing about the cathode-ray tube and the highvoltage peripheral circuit, etc.Therefore, when repairing the high voltage pe-ripheral circuit, use the designated parts andmake sure not modify the circuit.Repairing except indicates causes rising of highvoltage, and it emits an X-ray from the cathode-ray tube.

Please include the following informations when you order parts. (Particularly the VERSION LETTER.)1. MODEL NUMBER and VERSION LETTER

The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be found at the end of the SERIAL NUMBER.2. PART NO. and DESCRIPTION

You can find it in your SERVICE MANUAL.

HOW TO ORDER PARTS

PERFORM A SAFETY CHECK AFTERSERVICING

7.

Confirm that the screws, parts and wiring whichwere removed in order to service are put in theoriginal positions, or whether there are theportions which are deteriorated around theserviced places serviced or not. Check theinsulation between the antenna terminal orexternal metal and the AC cord plug blades.And be sure the safety of that.

(INSULATION CHECK PROCEDURE)

1.2.

3.

4.

Unplug the plug from the AC outlet.Remove the antenna terminal on TV and turnon the TV.Insulation resistance between the cord plugterminals and the eternal exposure metal[Note 2] should be more than 1M ohm byusing the 500V insulation resistance meter[Note 1].If the insulation resistance is less than 1Mohm, the inspection repair should berequired.

[Note 1]

If you have not the 500V insulationresistance meter, use a Tester.

[Note 2]External exposure metal: Antenna terminal

Earphone jack

2. AVOID AN ELECTRIC SHOCKThere is a high voltage part inside. Avoid anelectric shock while the electric current isflowing.

The parts in this equipment have the specificcharacters of incombustibility and withstandvoltage for safety. Therefore, the part which isreplaced should be used the part which hasthe same character.Especially as to the important parts for safetywhich is indicated in the circuit diagram or thetable of parts as a mark, the designatedparts must be used.

4. PUT PARTS AND WIRES IN THEORIGINAL POSITION AFTERASSEMBLING OR WIRINGThere are parts which use the insulationmaterial such as a tube or tape for safety, orwhich are assembled in the condition thatthese do not contact with the printed board.The inside wiring is designed not to get closerto the pyrogenic parts and high voltage parts.Therefore, put these parts in the originalpositions.

A1-1

Page 3: Toshiba VTW2187 Service Manual

A1-2

Before removing Pick Up PCB and DVD PCB connector, short circuit the position shown in Fig. 1 usinga soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged.

WHEN REPLACING DVD DECK

[ Removing the DVD Deck ]

[ Installing the DVD Deck ]

Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVDPCB connector.

NOTE

Fig. 1

Short circuit using asoldering iron.

Pick Up PCB

Before your operation, please read “PREPARATION OF SERVICING”.Use the Lead Free solder.Manual soldering conditions• Soldering temperature: 350 ± 5˚C• Soldering time: Within 2 seconds• Soldering combination: Sn-3.0Ag-0.5CuWhen Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to prevent theFlux smoke from it.

•••

Page 4: Toshiba VTW2187 Service Manual

A1-3

1.

2.3.

4.5.

Remove the TV/DVD/VCR block from the main unit as shown in Fig. 1 below.(Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)Remove the screw 1 of the Deck Chassis and remove the Loading Motor.Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape.(Refer to Fig. 2)Rotate the Clutch Ass'y either direction to wind the Video Tape in the Cassette Case.Repeat steps 3~4. Then take out the Video Cassette from the Deck Chassis. Be careful not to scratchthe tape.

TAPE REMOVAL METHOD AT NO POWER SUPPLY

Fig. 1

Pinch Roller Cam

Main CamClutch Ass'y

Main Chassis (Front Side)

Loading Motor

Screw 1

Capstan DD Unit

Fig. 2

Insert hole for screw driver

1.

2.

3.

Remove the Back Cabinet and TV//DVD/VCR Block. (Refer to item 1 of the DISASSEMBLYINSTRUCTIONS.)Rotate the Main Gear in the direction of the arrow by hand.(Refer to Fig. 1)Manually open the Tray.

DISC REMOVAL METHOD AT NO POWER SUPPLY

Fig. 1

DVD DeckMain Gear

Page 5: Toshiba VTW2187 Service Manual

A1-4

PARENTAL CONTROL - RATING LEVEL4 DIGIT PASSWORD CANCELLATION

If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps below.

Turn Unit ON.Press and hold the '7' key on the remote control unit.Simultaneously press and hold the 'STOP' key on the front panel.Hold both keys for more than 3 seconds.The On Screen Display message 'PASSWORD CLEAR' will appear.The 4 digit password has now been cleared

1.2.3.4.5.6.

PREPARATION OF SERVICING

The laser diode used for a pickup head may be destroyed with external static electricity.Moreover, even if it is operating normally after repair, when static electricity discharge is received at thetime of repair, a life of product may become short.Please perform the following measure against static electricity, be careful of destruction of a laser diodeenough at the time of repair, and work.

• It works on the desk which performed measures against static electricity, such as conductive mat.• Soldering iron with ground wire or ceramic type is used.• A worker needs to use a ground conductive wrist strap for body.

Tray cannot be opened by setting the Tray Lock, please follow the steps below.

Turn Unit ON.Set the DVD to the Stop Mode.Press it in order of 'SETUP', 'SUBTITLE', '3', 'AUDIO' and '0' key of a remote control unit.The On Screen Display message ' ' will appear.The Tray Lock has now been set up.

1.2.3.4.5.

TRAY LOCK

To unlock the Tray Lock, please follow the steps below.

Turn Unit ON.Set the DVD to the Stop Mode.Press it in order of 'SETUP', 'SUBTITLE', '3', 'AUDIO' and '0' key of a remote control unit.The On Screen Display message ' ' will appear.The Tray Lock has now been cleared.

1.2.3.4.5.

NOTE: No indications on the screen when the Tray Lock is setting.

Page 6: Toshiba VTW2187 Service Manual

PCBs (manufactured) using lead free solder will have a PbF printing on the PCB.

(Please refer to figures.)

Caution:Pb free solder has a higher melting point than standard solder;

Typically the melting point is 50°F~70°F(30°C~40°C) higher.

Please use a soldering iron with temperature control and adjust it to 650°F ± 20°F (350°C ± 10°C).

In case of using high temperature soldering iron, please be carefull not to heat too long.

Pb free solder will tend to splash when heated too high (about 1100°F/ 600°C).

All products with the printed circuit board with PbF printing must be serviced with lead free solder.

When soldering or unsoldering, completely remove all of the solder from the pins or solder area,

and be sure to heat the soldering points with the lead free solder until it melts sufficiently.

Distinction of PbF PCB:

Recommendations

Recommended lead free solder composition is Sn-3.0Ag-0.5Cu.

ABOUT LEAD FREE SOLDER (PbF)

••

A1-5

Page 7: Toshiba VTW2187 Service Manual

CONTENTS

A2-1

A1-1A1-1A1-2A1-3A1-3A1-4A1-4A1-4A1-5A2-1A3-1~A3-7

B1-1~B1-3B2-1~B2-6B3-1~B3-4B4-1B5-1, B5-2C1-1, C1-2C2-1C3-1, C3-2C4-1D1-1D1-1D2-1~D2-4D3-1~D3-6

E-1, E-2E-3, E-4E-5, E-6E-7, E-8E-9, E-10E-11, E-12

F-1, F-2F-3~F-6F-7, F-8F-9, F-10

G-1, G-2G-3, G-4G-5, G-6G-7, G-8G-9, G-10G-11, G-12G-13, G-14G-15, G-16G-17, G-18G-19, G-20G-21, G-22G-23, G-24G-25, G-26G-27, G-28G-29, G-30G-31, G-32G-33, G-34G-35, G-36G-37, G-38G-39, G-40G-41, G-42G-43, G-44H-1~H-3I1-1~I1-3I2-1, I2-2I3-1J1-1, J1-2J2-1J3-1J4-1~J4-7

SERVICING NOTICES ON CHECKING ......................................................................HOW TO ORDER PARTS ...........................................................................................WHEN REPLACING DVD DECK ................................................................................TAPE REMOVAL METHOD AT NO POWER SUPPLY ..............................................DISC REMOVAL METHOD AT NO POWER SUPPLY ...............................................PARENTAL CONTROL - RATING LEVEL .................................................................TRAY LOCK ................................................................................................................PREPARATION OF SERVICING ................................................................................ABOUT LEAD FREE SOLDER (PbF) .........................................................................CONTENTS .................................................................................................................GENERAL SPECIFICATIONS ....................................................................................DISASSEMBLY INSTRUCTIONS

1.REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS ................................2.REMOVAL OF VCR DECK PARTS ......................................................................3.REMOVAL OF DVD DECK PARTS ......................................................................4.REMOVAL OF ANODE CAP ................................................................................5.REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ..................................

KEY TO ABBREVIATIONS .........................................................................................SERVICE MODE LIST .................................................................................................PREVENTIVE CHECKS AND SERVICE INTERVALS ...............................................WHEN REPLACING EEPROM (MEMORY) IC ...........................................................SERVICING FIXTURES AND TOOLS ........................................................................PREPARATION FOR SERVICING .............................................................................MECHANICAL ADJUSTMENTS .................................................................................ELECTRICAL ADJUSTMENTS ..................................................................................BLOCK DIAGRAMS

DVD ..........................................................................................................................TV .............................................................................................................................Y/C/AUDIO/HEAD AMP ...........................................................................................MICON .....................................................................................................................DEMODULATOR/21PIN/STEREO ..........................................................................T'TEXT/Hi-Fi/SOUND AMP ......................................................................................

PRINTED CIRCUIT BOARDSDVD ..........................................................................................................................VCR ..........................................................................................................................MAIN/CRT/OPERATION/POWER ...........................................................................STEREO/IF/RELAY/FILTER/LOADING MOTOR/SW ..............................................

SCHEMATIC DIAGRAMSMPEG/MICON/DSP .................................................................................................MEMORY .................................................................................................................FR AMP/DSP ...........................................................................................................AUDIO/VIDEO ..........................................................................................................Y/C/AUDIO/HEAD AMP ...........................................................................................MICON .....................................................................................................................DVD IN/OUT ............................................................................................................CHROMA/IF .............................................................................................................DEMODULATOT/21PIN ...........................................................................................T'TEXT/RGB SW......................................................................................................SOUND AMP ...........................................................................................................SECAM CHROMA/Hi-Fi ...........................................................................................REGULATOR1 .........................................................................................................DEFLECTION ..........................................................................................................CRT/POWER SW/OPERATION ..............................................................................TV POWER ..............................................................................................................POWER2 ..................................................................................................................NICAM ......................................................................................................................IF ..............................................................................................................................CHOKE COIL ...........................................................................................................LOADING MOTOR/SW ............................................................................................

INTERCONNECTION DIAGRAM ................................................................................WAVEFORMS .............................................................................................................MECHANICAL EXPLODED VIEWS ...........................................................................CHASSIS EXPLODED VIEWS ....................................................................................DVD DECK EXPLODED VIEWS .................................................................................MECHANICAL REPLACEMENT PARTS LIST ..........................................................CHASSIS REPLACEMENT PARTS LIST ...................................................................DVD DECK REPLACEMENT PARTS LIST ................................................................ELECTRICAL REPLACEMENT PARTS LIST ............................................................

Page 8: Toshiba VTW2187 Service Manual

GENERAL SPECIFICATIONS

G-1 TV CRT CRT Size / Visual Size 21 inch / 508.0mmVSystem CRT Type Flat

Magnetic Field BV/BH +0.45G / +0.18GColor System PALSpeaker 2 Speaker

Position FrontSize 1.8 x 3.9 InchImpedance 8 ohm

Sound Output MAX 1.5W + 1.5W10%(Typical) __

NTSC4.43(AV) NoPAL60Hz Yes

G-2 VCR System VHS Player / RecorderSystem Video System PAL

Hi-Fi STEREO YesNTSC PB(PAL 60Hz) YesDeck OVD-7Heads Video Head 4 Heads

FM Audio Head 2 Heads

Audio /Control Mono /YesErase(Full Track Erase) Yes

Tape Rec PAL SP/LPSpeed NTSC -

Play PAL SP/LPNTSC SP

Fast Forward / Rewind Time (Approx.) at 25oC FF:1'48"/REW:1'48"Cassette at E-180

Forward/Reverse NTSC or PAL-M SP=3x,5xPicture Search PAL or SECAM SP/LP=5x,7x/7x,13xFrame Advance YesSlow Speed 1/5, 1/10,1/30

G-3 DVD System Color System PALDisc DVD, CD-DA, CD-R/RW, Video CD, SVCD

DVD-R/RW (Video Format Only) Disc Diameter 120 mm , 80 mmDrive DM3OSearch speed Fwd 4 step

Actual 2-120 times(DVD)4-40 times (CD)

Rev 4 stepActual 2-120 times(DVD)

4-40 times (CD)Slow speed Fwd 1/7 -1/2 times

Actual --Rev --

Actual --G-4 Tuning Broadcasting System U.K. System I

System Tuner and System 2 Tuner Receive CH Destination U.K.

CH Coverage 21~69Intermediate Picture(FP) 39.5MHzFrequency Sound(FS) 33.5MHz

FP-FS 6.0MHZAuto Tuning Method -Preset CH 80CHStereo/Dual TV Sound Yes (NICAM)Tuner Sound Muting Yes

A3-1

Page 9: Toshiba VTW2187 Service Manual

GENERAL SPECIFICATIONS

G-5 Signal Video Signal Input Level 1 V p-p/75 ohmOutput Level 1 V p-p/75 ohmS/N Ratio (Weighted) at DVD Mode 65dBS/N Ratio (Weighted) at VCR Mode 53dBHorizontal Resolution at DVD Mode 400 Lines Horizontal Resolution at VCR(SP)Mode 240 Lines

RGB Signal Output Level -Audio Signal Input Level -3.8dBm/50k ohm

VCR Output Level (0dB=0.775Vrms) -3.8dBm/1k ohm DVD Output Level (-20dBFs 0dBFs=2.0Vrms) -12.0dBm/1k ohm

Digital Output Level 0.5 V p-p/75 ohm(DVD)S/N Ratio at DVD (Weighted) 90 dBS/N Ratio at VCR(SP) (Weighted) 42 dBHarmonic Distortion at DVD Mode 0.06% (1kHz) Harmonic Distortion at VCR(SP) Mode 1.5% (1kHz) TypicalFrequency Response :

DVD Mode at DVD 4Hz - 22kHzat Video CD 4Hz - 20kHz

at SVCD 4Hz - 20kHzat CD 4Hz - 20kHz

VCR Mode at SP 100Hz - 10kHzat LP 100Hz - 5kHz

at SLP(EP) -Hi-Fi Audio Signal Dynamic Range : More than 75 dB

Frequency Response : 20Hz - 20kHzWow And Flutter : Less than 0.01 %WrmsChannel Separation : More than 60 dBHarmonic Distortion : Less than 1.0 %

G-6 Power Power Source AC 230~240V 50HzDC -

Power Consumption at AC 80 W at 230 V 50 Hzat DC -

Stand by (at AC) 6 W at 230 V 50 HzPer Year -

Protector Power Fuse YesSafety Circuit YesIC Protector(Micro Fuse) NoDew Sensor No

G-7 Regulation Safety CE , BEABRadiation CEX-Radiation NONE

G-8 Temperature Operation +5oC ~ +40oCStorage -20oC ~ +60oC

G-9 Operating Humidity Less than 80% RH

A3-2

Page 10: Toshiba VTW2187 Service Manual

GENERAL SPECIFICATIONS

G-10 On Screen Menu YesDisplay Menu Type Character(TV/VCR) Timer Rec Set Yes

Channel Setup YesAuto Tuning NoCh Mapping NoCh Tuning YesCh Allocation NoGuide Ch Set Yes

TV Setup YesOn/Off Timer Set YesPicture YesAudio NoNICAM Auto On/Off Yes

VCR Setup NoAuto Repeat On/Off YesSystem Select NoScene Repeat No

System Setup NoClock Set Yes (Calendar 24h)Language NoSystem Select No

G-CODE(or SHOWVIEW or PLUSCODE)No. Entry YesStereo/Audio Output Yes

Bilingual NoNICAM Yes

Control Volume YesLevel Brightness / Contrast / Sharpness / Color Yes

Tint NoBass/Treble/Balance NoManual Tracking Yes

Play/Stop/FF/Rew/Rec/OTR/T-Rec/Pause/Eject/Tape In (SymbolMark)

Yes

TV/VCR YesDVD YesClock / Date YesCH/AV YesTape Counter(Linear Counter) YesTape Speed YesSleep Time YesAuto Tracking/Manual Tracking YesIndex YesMute YesHi-Fi YesPDC YesRepeat YesZero Return YesDEW No

A3-3

Page 11: Toshiba VTW2187 Service Manual

GENERAL SPECIFICATIONS

G-11 On Screen Menu (DVD) YesDisplay Menu Type Character

Language YesMenu YesSubtitle YesAudio Yes

Picture YesTV Screen Size(4:3, 16:9) YesOSD Display On/Off YesJPEG Interval YesSelect Files Yes

Sound YesDRC (Dynamic Range Control) Yesdts Decode NoOutput(5.1ch/ 2ch) NoSurround On/Off NoCenter On/Off NoSub Woofer On/Off No

Parental YesPassword Lock/ Un Lock YesRating Level Yes

Other NoOSD Language(Set up Language) NoOutput(RGB/Composite) No

Open YesClose YesNo disc YesReading YesPlay YesStill/Pause YesStop YesProhibit Mark YesStep YesSkip(>>|) YesSkip(|<<) YesRandom Yes (CD, VIDEO CD, MP3, WMA, JPEG )Repeat YesSlow+ YesSlow- NoSearch+ YesSearch- YesJump YesResume YesTitle No. YesChapter No. YesTrack No. YesTime YesSub Title No. YesAngle No. YesVocal On/Off YesAudio No. YesAudio Stereo L/R Yes (Video CD)Zoom YesMarker No. NoProgram Play Back Yes (CD, VIDEO CD, MP3, WMA, JPEG )Surround On/Off NoScreen Saver NoMP3, WMA, JPEG Folder Name Yes

File Name YesFile No Yes

Time Yes (MP3, WMA Only)Track No Yes

G-12 OSD Language TV/VCR EnglishDVD English

G-13 Clock,Timer Calendar 1990/1/1 ~ 2081/12/31and Timer Timer Events 8 Program/ 1 MonthBack-up One Touch Recording Max Time SP 5 Hours LP 10 Hours

Sleep Timer Max Time 120 MinStep 10 Min

On/Off Timer Program(On Timer / Off Timer) 1 ProgramAuto Shut Off No Signal 15 Min

No Operation - MinTimer Back-up (at Power Off Mode) 30 min.

A3-4

Page 12: Toshiba VTW2187 Service Manual

GENERAL SPECIFICATIONS

G-14 Remote Unit(for TOSHIBA) RC-KTControl Glow in Dark Remocon YesUnit Remocon Format ORION

Format NECCustom Code 71-8EPower Source Voltage(D.C) 3V

UM size x pcs UM-4 x 2 pcsTotal Keys 48Keys TV/VCR Yes

DVD Yes

Power Yes

1 Yes

2 Yes

3 Yes

4 Yes

5 Yes

6 Yes

7 Yes

8 Yes

9 Yes

0/AV YesCH / Page Up YesCH / Page Down Yes

Volume Up Yes

Volume Down Yes

Display Yes

Sleep Yes

Audio Select Yes

Mute Yes

Skip- / Channel Return Yes

Skip+ / TEXT/MIX/TV Yes

T-REC Yes

Rec/OTR Yes

Slow Yes

Play Yes

Stop Yes

Rev Yes

Fwd Yes

Pause/Still/Step Yes

CM Skip / Jump Yes

SP/LP / Return Yes

Counter Reset / Angle Yes

Zero Return / Subtitle Yes

Zoom / Reveal Yes

Menu /Setup Yes

Video+/ Program/ Repeat A-B Yes

D.Tracking / Top Menu Yes

Tracking+ / DVD Menu Yes

Tracking- / Play Mode Yes

Cancel / F/T/B Yes

Enter / Hold YesIndex / Sub Page YesCursor Up / Green YesCursor Down / Yellow YesCursor Left / Red YesCursor Right / Blue Yes

Position NoWide No

A3-5

Page 13: Toshiba VTW2187 Service Manual

GENERAL SPECIFICATIONS

G-15 Features Auto Head Cleaning Yes(TV/VCR) VIDEO PLUS+(SHOWVIEW,G-CODE) Yes

CH Auto Setup/Auto Clock YesPDC YesTV Auto Shut off Function YesIndex Search YesSQPB NoCM Skip(30sec x 6 Times) YesVM Circuit NoTV/REC Monitor NoChoke Coil YesEnergy Star NoProtect of FBT Leak Circuit YesZero Return YesPower On Memory NoT'Text Yes

Text type FastextText Language English, French, Swedish, German

Spanish, Italian, CzechFeatures Tray Lock Yes(DVD) Auto Stop (Pause, and Resume Stop after 5min.) Yes

VIDEO CD Playback YesSVCD Playback Yes

Overlay Graphics And Text NoCommand List NoEntry Point Jump No

MP3 Playback YesWMA Playback YesJPEG Playback YesDigital Out (Dolby Digital) Yes

(MPEG) Yes(PCM) Yes(DTS) Yes

Down Mix Out (Dolby Digital) Yes(DTS) No

3D Surround NoScreen Saver NoCopy (Disc to Tape) Yes (by Conditioning)Audio DAC 192kHz / 24bit

G-16 Accessories Owner's Manual Language Englishw/Guarantee Card No

Remote Control Unit YesRod Antenna No

Poles -Terminal -w/300 ohm to 75 ohm Antenna Adapter -

Loop Antenna NoTerminal --

U/V Mixer NoDC Car Cord (Center+) NoGuarantee Card NoWarning Sheet NoCircuit Diagram NoAntenna Change Plug NoService Facility List NoImportant Safeguard NoDew/AHC Caution Sheet NoAC Plug Adapter NoQuick Set-up Sheet YesBattery Yes

UM size x pcs UM-4 x 2 pcsOEM Brand No

AC Cord NoAV Cord (2Pin-1Pin) No21pin-RCA Cable NoRF Cable Yes (0.9m)Registration Card YesPTB Sheet NoAnti-Theft Sheet NoEuro Warranty Information Sheet NoHelpline Sheet Yes

A3-6

Page 14: Toshiba VTW2187 Service Manual

GENERAL SPECIFICATIONS

G-17 Interface Switch Front Standby YesChannel Up YesChannel Down YesVolume Up YesVolume Down YesPlay (VCR) YesStop / Eject (VCR) YesF.FWD/Cue (VCR) YesRew/Rev (VCR) YesREC/OTR (VCR) YesPlay (DVD) YesStop (DVD) YesSkip+/Search+ (DVD) YesSkip-/Search- (DVD) YesOpen/Close (DVD) YesInput Select NoMain Power SW Yes

Indicator Standby Yes(Red)REC/OTR Yes(Red)T-REC Yes(Red)TV/VCR NoDVD No

Terminals Front Video Input RCA x1Audio Input RCA x2(STEREO)Other Terminal Headphone

Rear Video Input NoAudio Input NoVideo Output NoAudio Output RCA x2(STEREO)Digital Audio Output Coaxial (DVD Only)Euro Scart 1-SCARTVHF/UHF Antenna Input DIN typeAC Inlet No

G-18 Set Size Approx. W x D x H (mm) 573 x 482 x 517G-19 Weight Net (Approx.) 27.5kg (60.5lbs)

Gross (Approx.) 31.0kg (68.2lbs)G-20 Carton Master Carton No

Content -Material -Dimensions W x D x H(mm) -Description of Origin -

Gift Box Material Double/WhiteDimensions W x D x H(mm) 658 x 575 x 625Description of Origin Yes

Drop Test Natural Dropping At 1 Corner / 3 Edges / 6 SurfacesHeight (cm) 31

Container Stuffing(40' container) 216 SetsG-21 Material Cabinet Front PS 94HB

Rear PS 94V0 Non DecabromJack Panel -

PCB Non-Halogen Demand YesEyelet Demand Yes

G-22 Environment Pb-free Soldering YesParts Specificat Yes

A3-7

Page 15: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B1-1

1-2: CRT PCB (Refer to Fig. 1-2)

CAUTION: BEFORE REMOVING THE ANODE CAP,DISCHARGE ELECTRICITY BECAUSE ITCONTAINS HIGH VOLTAGE.BEFORE ATTEMPTING TO REMOVE ORREPAIR ANY PCB, UNPLUG THE POWERCORD FROM THE AC SOURCE.

1.

2.

3.

Remove the Anode Cap.(Refer to REMOVAL OF ANODE CAP)Disconnect the following connectors:(CP801 and CP853B).Remove the CRT PCB in the direction of arrow.

CRT PCBFront Cabinet

Fig. 1-2

1. REMOVAL OF MECHANICAL PARTSAND P.C. BOARDS

1-1: BACK CABINET (Refer to Fig. 1-1)

1.2.

Remove the 6 screws 1.Remove the Back Cabinet in the direction of arrow.

Fig. 1-1

Front Cabinet

1

1

1

1 Back Cabinet

1

1

1-4: TV/DVD/VCR BLOCK (Refer to Fig. 1-4)

1.2.

3.

Remove the 2 screws 1.Disconnect the following connectors:(CP352, CP402 and CP1702).Remove the TV/DVD/VCR Block in the direction ofarrow.

Fig. 1-4

1-3: POWER SW PCB (Refer to Fig. 1-3)

1.2.3.

Remove the 2 screws 1.Disconnect the following connector: (CP1704).Remove the Power SW PCB in the direction of arrow.

Fig. 1-3

11

Front Cabinet Power SW PCB

TV/DVD/VCR Block

1

1Front Cabinet

CP801

CP853B

CP1704

CP352

CP402

CP1702

Page 16: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B1-2

1-5: FILTER PCB (Refer to Fig. 1-5)

1.2.3.

Remove the screw 1.Disconnect the following connector: (CP504).Remove the Filter PCB in the direction of arrow.

Fig. 1-5

1-6: MAIN PCB (Refer to Fig. 1-6)

1.2.3.

4.

Remove the 2 screws 1.Remove the 4 screws 2.Disconnect the following connectors:(CP3601, CP3602 and CP3603).Remove the Main PCB in the direction of arrow.

Fig. 1-6

1

TV/DVD/VCR Block

Filter PCB

11

22

2

Main PCB 2

DVD/VCR Block

1-7: TOP SHIELD (Refer to Fig. 1-7)

1.2.

Remove the 11 screws 1.Remove the Top Shield in the direction of arrow.

Fig. 1-7

1-8: DVD BLOCK (Refer to Fig. 1-8)

1.2.3.4.

5.

Remove the 2 screws 1.Remove the VCR Holder.Remove the 4 screws 2.Disconnect the following connectors:(CP8001 and CP8002).Remove the DVD Block in the direction of arrow.

1

1

1

1

1

11

11

1

Top Shield

DVD/VCR Block

1

Fig. 1-8

1 1

VCR Holder

DVD Block

2

2 2

Bottom Plate

2

CP504

CP3601

CP3602

CP3603

CP8001

CP8002

Page 17: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B1-3

1-10: VCR DECK (Refer to Fig. 1-10)

NOTE

Do not remove the cable at the FE Head section. The FEHead may be damaged if you remove the cable by force.

1.2.3.4.5.6.

7.

Move the Cassette Holder Ass'y to the back side.Remove the screw 1.Remove the FE Head.Remove the 3 screws 2.Remove the screw 3.Disconnect the following connectors:(CP1001, CP4501 and CP4505).Remove the AC Head Cover and VCR Deck in thedirection of arrow.

Fig. 1-10

1-11: VCR PCB (Refer to Fig. 1-11)

1.2.3.

Remove the 4 screws 1.Remove the AV Jack Shield.Remove the VCR PCB in the direction of arrow.

FE Head

2

22

VCR Deck

AC Head Cover

1

Bottom Plate

3

1

1

1

VCR PCB

Bottom Plate

1AV Jack Shield

Fig. 1-11

1-9: OPERATION PCB/DVD PCB/DVD DECK(Refer to Fig. 1-9)

Fig. 1-9

1.

2.3.4.5.6.7.8.9.

10.

Short circuit the position shown in Fig. 1-9 using asoldering iron. If you remove the DVD Deck with nosoldering, the Laser may be damaged.Remove the 2 screws 1.Remove the Operation PCB in the direction of arrow (A).Remove the 2 screws 2.Remove the Front Shield in the direction of arrow (B).Remove the 4 screws 3.Remove the DVD Deck in the direction of arrow (C).Remove the 2 screws 4.Disconnect the following connectors:(CP2601, CP2602 and CP2603).Remove the DVD PCB in the direction of arrow (D).

Front Shield

1

1

2

2

(A)

Operation PCB

(B)

4

4

DVD Deck

3

Short circuit using asoldering iron.

Pick Up PCB

3

3

(C)

(D)

DVD PCB

3

Angle Deck

NOTE

Before your operation, please read “PREPARATION OFSERVICING”.Use the Lead Free solder.Manual soldering conditions• Soldering temperature: 350 ± 5˚C• Soldering time: Within 2 seconds• Soldering combination: Sn-3.0Ag-0.5CuWhen Soldering/Removing of solder, use the drawingequipment over the Pick Up Unit to keep the Flux smokeaway from it.When installing the DVD Deck, remove all the soldering onthe short circuit position after the connection of Pick UpPCB and DVD PCB connector.

1.

2.3.

4.

5.

CD2601CD2602

CD2603

CP1001

CP4501CP4505

Page 18: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B2-1

2. REMOVAL OF VCR DECK PARTS2-1: TOP BRACKET (Refer to Fig. 2-1)

Extend the 2 supports 1.Slide the 2 supports 2 and remove the Top Bracket.

1.2.

2-2: CASSETTE HOLDER ASS'Y (Refer to Fig. 2-2)

Move the Cassette Holder Ass'y to the front side.Push the Locker R to remove the Cassette Side R.Remove the Cassette Side L.

1.2.3.

Fig. 2-1

2

2

Main Chassis

Main Chassis

Top Bracket

Top Bracket

Main Chassis

Main ChassisCassette Side L

Cassette Side RLocker R

Fig. 2-2

Link Unit

2-3: LINK UNIT (Refer to Fig. 2-3)

Set the Link Unit to the Eject position.Unlock the support 1.Remove the (A) side of the Link Unit first, then removethe (B) side.

1.2.3.

Fig. 2-3

(A)

Link Unit

Main Chassis

1

Link Unit

(B)

Main Chassis

1 1

NOTE

1. After installation of the Top Bracket, bend the support1 so that the Top Bracket is fixed.

2-4: LINK LEVER/FLAP LEVER (Refer to Fig. 2-4)

Extend the support 1.Remove the Link Lever.Remove the Flap Lever.

1.2.3.

Fig. 2-4

Link Lever

Flap Lever

1

Page 19: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B2-2

2-5: LOADING MOTOR/WORM (Refer to Fig. 2-5-A)

Remove the screw 1.Remove the Loading Motor.Remove the Worm.

1.2.3.

Fig. 2-5-A• Screw Torque: 3 ± 0.5kgf•cm

Loading Motor

1

Main Chassis

Worm

2-6: TENSION ASS'Y (Refer to Fig. 2-6-B)

Turn the Pinch Roller Cam clockwise so that theTension Holder hook is set to the position of Fig. 2-6-Ato move the Tension Arm Ass'y.Remove the Tension Spring.Unlock the 2 supports 1 and remove the TensionBand.Unlock the support 2 and remove the Tension ArmAss'y.Unlock the support 3 and remove the TensionConnect.Float the hook 4 and turn it clockwise then remove theTension Holder.

1.

2.3.

4.

5.

6.

Fig. 2-6-A

Tension Arm Ass'y

Fig. 2-6-B

Fig. 2-6-D

Tension Band

Tension Spring

1

2

4

Tension Band

Tension Arm Ass'y

3

1

Tension Holder

Tension Connect

NOTE

1.

2.

3.

In case of the Tension Band installation, note thedirection of the installation. (Refer to Fig. 2-6-C)In case of the Tension Band installation, install correctlyas Fig. 2-6-D.In case of the Tension Connect installation, install asthe circled section of Fig. 2-6-E.

Tension Band

Tension Connect

Tension Connect

[OK]

[NG]

Fig. 2-6-E

Tension Connect

Main Chassis

Fig. 2-6-C

Tension BandTension Connect

NOTE

1.

2.

3.

In case of the Worm installation, check if the value ofthe Fig. 2-5-B is correct.In case of the Loading Motor installation, hook the wireon the Cassette Opener as shown Fig. 2-5-C.When installing the wires between Capstan DD Unitand Loading Motor, connect them correctly as shownFig. 2-5-D.

Loading Motor Capstan DD Unit

-

+

L2

L1

Pink

Fig. 2-5-DWhite

Fig. 2-5-B

19.2 ± 0.1mm

Safety surface for pressingof the insert.

Fig. 2-5-C

Loading Motor

Cassette Opener

Page 20: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B2-3

Fig. 2-8-BBig Hole(S Reel)

Small Hole(T Reel)

Fig. 2-8-C

Idler Arm Ass'y

[OK]

[NG]

Clutch Gear

Idler Arm Ass'y

Clutch Gear

Fig. 2-7-B

T Brake Band

NOTE

1. In case of the T Brake Band installation, install correctlyas Fig. 2-7-B.

T Brake Arm[OK]

[NG]T Brake Band

T Brake Arm

2-8: S REEL/T REEL/IDLER ARM ASS'Y/IDLER GEAR(Refer to Fig. 2-8-A)

Remove the S Reel and T Reel.Remove the 2 Polyslider Washers 1.Remove the Idler Arm Ass'y and Idler Gear.

1.2.3.

NOTE

Take care not to damage the gears of the S Reel and TReel.The Polyslider Washer may remain on the back of thereel.Take care not to damage the shaft.Do not touch section “A” of S Reel and T Reel. (Usegloves.) (Refer to Fig. 2-8-A) Touching may leavestains on section “A”.When you install the reel, clean the shaft and grease it.(If you do not grease, noise may be heard in FF/REWmode.)After installing the reel, adjust the height of the reel.(Refer to MECHANICAL ADJUSTMENT)

1.

2.

3.4.

5.

6.

Fig. 2-8-A

S Reel

1

(A) T Reel

(A)

1

Idler Arm Ass'y

Idler Gear

NOTE

1.

2.

In case of the S Reel and T Reel installation, check if thecorrect parts are installed. (Refer to Fig. 2-8-B)In case of the Idler Arm Ass'y installation, install correctlyas Fig. 2-8-C. And also set it so that the section "B" ofFig. 2-8-A is placed under the Main Chassis tab.

2-7: T BRAKE ARM/T BRAKE BAND (Refer to Fig. 2-7-A)

Remove the T Brake Spring.Turn the T Brake Arm clockwise and bend the hooksection to remove it.Unlock the 2 supports 1 and remove the T BrakeBand.

1.2.

3.

T Brake Band

Hook section

T Brake Spring

T Brake Arm

1

1

Fig. 2-7-A

(B)

Page 21: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B2-4

A/C Head

22

A/C Head Spring

1

(3)(1)

2(2)

A/C Head Base

Spring Position Fig. 2-10-B

2-11: FE HEAD (RECORDER ONLY) (Refer to Fig. 2-11)

Remove the screw 1.Remove the FE Head.

1.2.

FE Head

• Screw Torque: 5 ± 0.5kgf•cm• The FE Head is not installed on the Video Cassette Player.

Fig. 2-10-A• Screw Torque: 5 ± 0.5kgf•cm (Screw 1)

Fig. 2-11

1

2-10: A/C HEAD (Refer to Fig. 2-10-A)

Remove the screw 1.Remove the A/C Head Base.Remove the 3 screws 2.Remove the A/C Head and A/C Head Spring.

1.2.3.4.

NOTE

Do not touch the A/C Head. (Use gloves.)When you install the A/C Head Spring, install as shown inFig. 2-10-B.When you install the A/C Head, tighten the screw (1) first,then tighten the screw (2), finally tighten the screw (3).

1.2.

3.

2-9: CASSETTE OPENER/PINCH ROLLER BLOCK/P5 ARM ASS'Y (Refer to Fig. 2-9-A)

Unlock the support 1 and remove the CassetteOpener.Remove the Pinch Roller Block and P5 Arm Ass'y.

1.

2.

Fig. 2-9-A

1Cassette Opener

P5 Arm Ass'y

Pinch Roller Block

Main Chassis

NOTE

Do not touch the Pinch Roller. (Use gloves.)In case of the Pinch Roller Block and the Pinch RollerCam installation, install correctly as Fig. 2-9-B.

1.2.

Fig. 2-9-BCan be seen the hole of theMain Cam.

Can be seen the hole ofthe Pinch Roller Cam.

P5 Arm Ass'y

Pinch Roller Block

2-12: AHC ASS'Y/CYLINDER UNIT ASS'Y(Refer to Fig. 2-12)

Unlock the support 1 and remove the AHC Ass'y.Disconnect the following connector: (CD2001).Remove the 3 screws 2.Remove the Cylinder Unit Ass'y.

1.2.3.4.

When you install the Cylinder Unit Ass'y, tighten thescrews from (1) to (3) in order while pulling the Ass'ytoward the left front direction.

NOTE

Fig. 2-12

1.

Cylinder Unit Ass'y

22

2• Screw Torque: 3 ± 0.5kgf•cm

(1)

(3)

(2)

AHC Ass'y

1

CD2001

Page 22: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B2-5

2-15: LOADING GEAR S/T UNIT (Refer to Fig. 2-15-A)

1.

2.

Remove the E-Ring 1 and remove the Main LoadingGear.Remove the Main Rod, Tension Lever, Loading Arm SUnit and Loading Arm T Unit.

1

Main RodMain Loading Gear

Tension Lever

Loading Arm T Unit

Loading Arm S Unit

Fig. 2-15-A

2-13: CAPSTAN DD UNIT (Refer to Fig. 2-13)

Remove the Capstan Belt.Remove the screw 1.Remove the Capstan Holder.Remove the 3 screws 2.Remove the Capstan DD Unit.

1.2.3.4.5.

• Screw Torque: 4 ± 0.5kgf•cm

Capstan DD Unit

Capstan Belt

Fig. 2-13

1

2

Capstan Holder

22

Fig. 2-14-A

NOTE

In case of the Pinch Roller Cam and Main Cam installa-tion, install them as shown in the circled section of Fig.2-14-B so that the markers meet. (Refer to Fig. 2-14-B)And also can be seen the Main Chassis hole throughthe Main Cam maker hole.

Fig. 2-14-B

2-14:

Remove the E-Ring 1, then remove the Main Cam.Remove the E-Ring 2, then remove the Pinch RollerCam and Joint Gear.

1.2.

MAIN CAM/PINCH ROLLER CAM/JOINT GEAR(Refer to Fig. 2-14-A)

1

Main Cam

Pinch Roller Cam

Joint Gear

2

1.

Pinch Roller Cam

Main Cam

Marker

NOTE

1. When you install the Loading Arm S Unit, Loading ArmT Unit and Main Loading Gear, align each marker.(Refer to Fig. 2-15-B)

Fig. 2-15-B

Loading Arm T Unit

Main Loading Gear

Marker

Marker

Loading Arm S Unit

Page 23: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B2-6

2-17:

Remove the P4 Cap.Unlock the support 1 and remove the Cassette GuidePost.Remove the Inclined Base S/T Unit.Remove the screw 2.Remove the LED Reflector.

1.2.

3.4.5.

Fig. 2-17-A

CASSETTE GUIDE POST/INCLINED BASE S/TUNIT/P4 CAP/LED REFLECTOR(Refer to Fig. 2-17-A)

P4 Cap

Cassette Guide Post

1

Inclined Base TUnit

Inclined Base SUnit

NOTE

Do not touch the roller of Guide Roller.In case of the P4 Cap installation, install it with parallelfor "A" and "B" of Fig. 2-17-B.In case of the Cassette Guide Post installation, installcorrectly as the circled section of Fig. 2-17-C.

1.2.

3.

"A"

[OK]

[NG]

"B"

P4 CapCassette Opener

Fig. 2-17-B

Fig. 2-17-C

Cassette Guide Post

Cassette Guide Post

2-16:

Remove the Polyslider Washer 1.Remove the Clutch Ass'y and Ring Spring.Remove the Clutch Lever.Remove the Coupling Gear, Coupling Spring andClutch Gear.

1.2.3.4.

Fig. 2-16-A

1

Clutch Ass'y

Coupling Gear Clutch Lever

Ring Spring

Coupling Spring

Clutch Gear

CLUTCH ASS'Y/RING SPRING/CLUTCH LEVER/CLUTCH GEAR (Refer to Fig. 2-16-A)

NOTE

In case of the Clutch Ass'y installation, install it withinserting the spring of the Clutch Ass'y into the dent ofthe Coupling Gear. (Refer to Fig. 2-16-B)

1.

Clutch Ass'y

Fig. 2-16-B

Coupling Gear

2

LED Reflector

• Screw Torque: 5 ± 0.5kgf•cm

Page 24: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B3-1

3. REMOVAL OF DVD DECK PARTS

3-1: TRAY (Refer to Fig. 3-1-A)

Set the Tray opened. (Refer to the DISC REMOVALMETHOD AT NO POWER SUPPLY)Unlock the 2 supports 1 and remove the Tray.

1.

2.

Fig. 3-1-A

Tray

Main Frame Ass'y

1

NOTE

1. In case of the Tray installation, install them as thecircled section of Fig. 3-1-B so that the each markersare met.

3-2: MAIN CHASSIS ASS'Y (Refer to Fig. 3-2-A)

Remove the screw 1.Unlock the 2 supports 2.Remove the Insulator (R) from the Main Frame Ass'y.Remove the Main Chassis Ass'y.

1.2.3.4.

Fig. 3-2-A

Tray

Main Frame Ass'y

Fig. 3-1-B

Insulator (R)

NOTE

1. Disassemble only the DVD DECK PARTS parts listedhere. Minute adjustments are needed if thedisassembly is done. If the repair is needed exceptlisted parts, replace the DVD MECHA ASS'Y.

NOTE

1.

2.

In case of the Main Chassis Ass'y, install it from (1) to(4) in order. (Refer to Fig. 3-2-B)In case of the Main Chassis Ass'y installation, hook thewire on the Main Frame Ass'y as shown Fig. 3-2-C.

1

1

2

Main Frame Ass'y

Main Chassis Ass'y

2

Fig. 3-2-B

(1)(2)

(3)(3)

(4)

(3)

Check Lock

(4)

Main Chassis Ass'y

Rack Loading

Main Frame Ass'y (Bottom Side)

Traverse Holder

Fig. 3-2-C

Main Frame Ass'y

Check Hook

Loading Belt

Pulley Gear

1

Main Frame Ass’y

3-3: LOADING MOTOR PCB ASS'Y/ LOADING BELT(Refer to Fig. 3-3-A)

1.2.3.4.5.

Remove the Loading Belt.Remove the screw 1.Remove the 2 screws 2.Remove the Loading Motor PCB Ass'y.Remove the Pulley Gear.

Fig. 3-3-A

22

Loading Motor PCB Ass’y

• Screw Torque: 2.0 ± 0.5kgf•cm

• Screw Torque: 2.5 ± 0.3kgf•cm (Screw 1)• Screw Torque: 1.0 ± 0.3kgf•cm (Screw 2)

Page 25: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B3-2

Traverse Holder

Insulator (F)

Main Chassis Ass'y

Insulator (F)

Insulator (R)

NOTE

1.

2.

3.

In case of the Pulley Motor installation, check if thevalue of the Fig. 3-3-B is correct.When installing the Loading Motor PCB Ass'y, install itcorrectly as Fig. 3-3-C.In case of the Loading Motor PCB Ass'y installation,hook the wire on the Main Frame Ass'y as shown Fig.3-3-C.

Fig. 3-3-B

7.0 ± 0.1mm

Safety surface for pressingof the insert.

Loading Motor

Pulley Motor

Fig. 3-3-C

Rack Loading A B

The Lever should be positionbetween A and B.

Check Hook

Rack Loading

1

Main Frame Ass’y

Main Gear

3-4: RACK LOADING/MAIN GEAR/PULLEY GEAR(Refer to Fig. 3-4-A)

1.2.3.

Press down the catcher 1 and slide the Rack Loading.Unlock the support 2 and remove the Pulley Gear.Remove the Main Gear.

Pulley Gear

2

Fig. 3-4-A

3-5: CLAMPER ASS'Y (Refer to Fig. 3-5-A)

Press the Clamper and rotate the Clamper Plateclockwise, then unlock the 3 supports 1.Remove the Clamper Plate, Clamper Magnet andClamper.

1.

2.

Clamper Plate

Clamper Magnet

Fig. 3-5-A

Fig. 3-4-B

NOTE

1. In case of the Rack Loading installation, do not mesh itto the Main Gear as shown the Fig. 3-4-B.

Check Hook

Main Gear

Rack Loading

Main Frame

Clamper1

11

NOTE

1. In case of the Clamper Ass'y installation, installcorrectly as Fig. 3-5-B.

Fig. 3-5-B

No gap

Clamper Plate

Clamper

3-6:

Remove the Traverse Holder.Remove the 2 Insulator (F).Remove the Insulator (R).

1.2.3.

Fig. 3-6-A

TRAVERSE HOLDER/INSULATOR (F)/INSULATOR(R) (Refer to Fig. 3-6-A)

NOTE

1.

2.

In case of the Insulator (F) installation, install correctlyas Fig. 3-6-B.In case of the Insulator (R) installation, install correctlyas Fig. 3-6-C.

Fig. 3-6-B

Traverse Holder

Insulator (F)

Loading Motor PCB Ass’y

Page 26: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B3-3

Fig. 3-6-C

Insulator (R)Main Chassis Ass'y (Top Side)

3-7:

Remove the screw 1.Remove the Rack Feed Ass'y.Remove the screw 2.Remove the Switch PCB Ass'y.Remove the 2 screw 3.Remove the Feed Motor.Remove the Motor Gear.

1.2.3.4.5.6.7.

RACK FEED ASS'Y/SWITCH PCB ASS'Y/FEEDMOTOR (Refer to Fig. 3-7-A)

Fig. 3-7-A

Main Chassis Ass'y

1

Rack Feed Ass'y

33

Motor Gear

Feed Motor

Fig. 3-7-C

6.0 ± 0.2mm

Safety surface for pressingof the insert.

Feed Motor

Motor Gear

~ FEED MOTOR ~

BLUE (4)

ORANGE (3)

~ SPINDLE MOTOR ~

BLACK (2)

RED (1)

Fig. 3-7-D

Switch PCB Ass'y

• Install wire from (1) to (4) in order.

Fig. 3-7-E

Main Chassis Ass'y (Bottom Side)

Check Hook

Check HookCheck HookCheck Hook

• Loosen the wire in the direction of the arrow.

NOTE

1.

2.

3.

4.

When pushing the Rack Feed in the direction of thearrow, it should be restored to the original position bythe spring force. (Refer to Fig. 3-7-B)In case of the Motor Gear installation, check if the valueof the Fig. 3-7-C is correct.When installing the wire of the Switch PCB Ass'y, installit correctly as Fig. 3-7-D.After the assembly of the Main Chassis Ass'y, hook thewire on the Main Chassis Ass'y as shown Fig. 3-7-E.

Fig. 3-7-B

Push

• Screw Torque: 5.0 ± 0.3kgf•cm (Screw 1)• Screw Torque: 3.0 ± 0.3kgf•cm (Screw 2)• Screw Torque: 1.0 ± 0.3kgf•cm (Screw 3)• Screw Torque: 3.5 ± 0.3kgf•cm (Screw 4)

Rack Feed Ass'y

2

Switch PCB Ass'y

Printing Surface

55 ± 1mm

Fold

Printing S

urface

10 ± 1mm

(1)

(2)

(3)10 ± 1mm

60 ± 1mm

(4)

Reinforcement Plate

Printing Surface

Fold

Printing Surface

Printing Surface

Fold

Fold

Reinforcement Plate

Reinforcement Plate

Fold back at the border line of the reinforcement plate.

Double Sided Tape

10mmFoldFold it by 90˚

50 ± 1mm

73 ±

1m

m

Prin

ting

Sur

face

• Proceed the steps (1) through (4).

[ 24 pin FFC ]

[ 5 pin FFC ]

When installing the FFC, fold it correctly and install it asshown from Fig. 3-8-A to Fig. 3-8-C.

3-8: FFC WIRE HANDLING

1.

Do not make the folding lines except the specifiedpositions for the FFC.

1.

NOTE

Fig. 3-8-A

Fig. 3-8-B

Page 27: Toshiba VTW2187 Service Manual

DISASSEMBLY INSTRUCTIONS

B3-4

Printing S

urface

10 ± 1mm(2)

Printing Surface

Fold

Printing Surface

53 ± 1mm

Fold

(1)

Reinforcement Plate

Printing Surface

52 ± 1mm

(4)

Fold

(3)10 ± 1mm

Printing Surface

Fold

Reinforcement Plate[ 6 pin FFC ]

Fig. 3-8-C• Proceed the steps (1) through (4).

Page 28: Toshiba VTW2187 Service Manual

4. REMOVAL OF ANODE CAPRead the following NOTED items before starting work.

After turning the power off there might still be a potentialvoltage that is very dangerous. When removing theAnode Cap, make sure to discharge the Anode Cap'spotential voltage.Do not use pliers to loosen or tighten the Anode Capterminal, this may cause the spring to be damaged.

*

*

REMOVAL

1. Follow the steps as follows to discharge the Anode Cap.(Refer to Fig. 4-1.)Connect one end of an Alligator Clip to the metal part of aflat-blade screwdriver and the other end to ground.While holding the plastic part of the insulated Screwdriver,touch the support of the Anode with the tip of theScrewdriver.A cracking noise will be heard as the voltage is discharged.

Flip up the sides of the Rubber Cap in the direction ofthe arrow and remove one side of the support.(Refer to Fig. 4-2.)

2.

GND on the CRT

Screwdriver

Alligator Clip

SupportCRT

GND on the CRT

Rubber Cap

CRTSupport

Fig. 4-1

Fig. 4-2

3. After one side is removed, pull in the opposite directionto remove the other.

NOTE

DISASSEMBLY INSTRUCTIONS

INSTALLATION

1. Clean the spot where the cap was located with a smallamount of alcohol. (Refer to Fig. 4-3.)

NOTEConfirm that there is no dirt, dust, etc. at the spot wherethe cap was located.

2.

3.

Arrange the wire of the Anode Cap and make sure thewire is not twisted.Turn over the Rubber Cap. (Refer to Fig. 4-4.)

Fig. 4-4

4. Insert one end of the Anode Support into the anodebutton, then the other as shown in Fig. 4-5.

CRTSupport

Fig. 4-5

5.6.

Confirm that the Support is securely connected.Put on the Rubber Cap without moving any parts.

Location of Anode Cap

Fig. 4-3

Take care not to damage the Rubber Cap.

B4-1

Page 29: Toshiba VTW2187 Service Manual

B5-1

Masking Tape(Cotton Tape)

DISASSEMBLY INSTRUCTIONS

5.

REMOVAL

IC

Put Masking Tape (cotton tape) around the Flat PackageIC to protect other parts from any damage.(Refer to Fig. 5-1.)

1.

Fig. 5-1

NOTE

REMOVAL AND INSTALLATION OFFLAT PACKAGE IC

Some ICs on the PCB are affixed with glue, so becareful not to break or damage the foil of each ICleads or solder lands under the IC when removing it.

NOTE

Masking is carried out on all the parts located within10 mm distance from IC leads.

Blower type ICdesoldering machine

IC

Heat the IC leads using a blower type IC desolderingmachine. (Refer to Fig. 5-2.)

2.

Fig. 5-2

NOTE

Do not rotate or move the IC back and forth , until ICcan move back and forth easily after desoldering theleads completely.

When IC starts moving back and forth easily afterdesoldering completely, pickup the corner of the IC usinga tweezers and remove the IC by moving with the ICdesoldering machine. (Refer to Fig. 5-3.)

3.

Blower type ICdesolderingmachine

IC

Fig. 5-3

Tweezers

Peel off the Masking Tape.4.

Absorb the solder left on the pattern using the BraidedShield Wire. (Refer to Fig. 5-4.)

5.

NOTE

Do not move the Braided Shield Wire in the verticaldirection towards the IC pattern.

Braided Shield Wire

Soldering Iron

Fig. 5-4IC pattern

Page 30: Toshiba VTW2187 Service Manual

B5-2

DISASSEMBLY INSTRUCTIONS

Supply solderingfrom upper positionto lower position

IC

Supply the solder from the upper position of IC leadssliding to the lower position of the IC leads. (Refer to Fig. 5-6.)

2.

Fig. 5-6

Soldering IronSolder

IC

Absorb the solder left on the lead using the BraidedShield Wire. (Refer to Fig. 5-7.)

3.

Fig. 5-7

Soldering Iron

Braided Shield Wire

NOTE

Do not absorb the solder to excess.

Solder temporarily

Soldering Iron

INSTALLATION

Take care of the polarity of new IC and then install thenew IC fitting on the printed circuit pattern. Then soldereach lead on the diagonal positions of IC temporarily.(Refer to Fig. 5-5.)

1.

Fig. 5-5

Solder temporarily

IC

When bridge-soldering between terminals and/or thesoldering amount are not enough, resolder using a Thin-tip Soldering Iron. (Refer to Fig. 5-8.)

4.

Fig. 5-8

Thin-tip Soldering Iron

NOTE

When the IC leads are bent during soldering and/orrepairing, do not repair the bending of leads. If thebending of leads are repaired, the pattern may bedamaged. So, always be sure to replace the IC in thiscase.

Finally, confirm the soldering status on four sides of theIC using a magnifying glass.Confirm that no abnormality is found on the solderingposition and installation position of the parts around theIC. If some abnormality is found, correct by resoldering.

5.

Page 31: Toshiba VTW2187 Service Manual

KEY TO ABBREVIATIONS

A

B

C

D

E

F

G

H

A/CACCAEAFCAFTAFT DETAGCAMPANTA.PBAPCASS'YATAUTOA/VBGPBOTBPFBRAKE SOLBUFFB/WCCASECAPCARRCHCLKCLOCK (SY-SE)COMBCONVCPMCTLCYLCYL-MCYL SENSDATA (SY-CE)dBDCDD UnitDEMODDETDEVEEFEMPHENCENVEOTEQEXTFFBCFEFFFGFL SWFMFSCFWDGENGNDH.P.F

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Audio/ControlAutomatic Color ControlAudio EraseAutomatic Frequency ControlAutomatic Fine TuningAutomatic Fine Tuning DetectAutomatic Gain ControlAmplifierAntennaAudio PlaybackAutomatic Phase ControlAssemblyAll TimeAutomaticAudio/VideoBurst Gate PulseBeginning of TapeBandpass FilterBrake SolenoidBufferBlack and WhiteCapacitance, CollectorCassetteCapstanCarrierChannelClockClock (Syscon to Servo)Combination, Comb FilterConverterCapstan MotorControlCylinderCylinder-MotorCylinder-SensorData (Syscon to Servo)DecibelDirect CurrentDirect Drive Motor UnitDemodulatorDetectorDeviationEmitterEmitter FollowerEmphasisEncoderEnvelopeEnd of TapeEqualizerExternalFuseFeed Back ClampFull EraseFast Forward, Flip-flopFrequency GeneratorFront Loading SwitchFrequency ModulationFrequency Sub CarrierForwardGeneratorGroundHigh Pass Filter

I

KL

M

N

O

P

R

S

H.SWHzICIFINDINVKILLLEDLIMIT AMPLM, LDMLPL.P.FLUMI.MMAXMINIMIXMMMODMPXMS SWNCNROSCOPEPBPB CTLPB-CPB-YPCBP. CONPDPGP-PRRECREC-CREC-YREEL BRKREEL SREFREGREWREV, RVSRFRMCRYS. CLKS. COMS. DATASEGSELSENSSERSISIFSOSOLSPSTBSW

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Head SwitchHertzIntegrated CircuitIntermediate FrequencyIndicatorInverterKillerLeftLight Emitting DiodeLimiter AmplifierLoading MotorLong PlayLow Pass FilterLuminanceMotorMaximumMinimumMixer, mixingMonostable MultivibratorModulator, ModulationMultiplexer, MultiplexMecha State SwitchNon ConnectionNoise ReductionOscillatorOperationPlaybackPlayback ControlPlayback-ChrominancePlayback-LuminancePrinted Circuit BoardPower ControlPhase DetectorPulse GeneratorPeak-to PeakRightRecordingRecording-ChrominanceRecording-LuminanceReel BrakeReel SensorReferenceRegulated, RegulatorRewindReverseRadio FrequencyRemote ControlRelaySerial ClockSensor CommonSerial DataSegmentSelect, SelectorSensorSearch ModeSerial InputSound Intermediate FrequencySerial OutputSolenoidStandard PlaySerial StrobeSwitch

C1-1

Page 32: Toshiba VTW2187 Service Manual

KEY TO ABBREVIATIONS

S

T

UV

XY

SYNCSYNC SEPTRTRACTRICK PBTPUNREGVVCOVIFVPV.PBVRV.RECVSFVSRVSSV-SYNCVTX'TALY/C

:::::::::::::::::::::

SynchronizationSync Separator, SeparationTransistorTrackingTrick PlaybackTest PointUnregulatedVoltVoltage Controlled OscillatorVideo Intermediate FrequencyVertical Pulse, Voltage DisplayVideo PlaybackVariable ResistorVideo RecordingVisual Search Fast ForwardVisual Search RewindVoltage Super SourceVertical-SynchronizationVoltage TuningCrystalLuminance/Chrominance

C1-2

Page 33: Toshiba VTW2187 Service Manual

C2-1

SERVICE MODE LIST

This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily.To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit or on the main unitand on the remote control for more than the standard time (second).The both pressing of set key and remote control key will not be possible if clock has been set. To reset clock, either unplug ACcord and allow at least 30 minutes before Power On or alternatively, discharge backup capacitor.

Press the ATR button on theremote control for more than2 seconds during PLAY.

Adjusting of the Tracking to the center position.Refer to the “MECHANICAL ADJUSTMENT” (GUIDE ROLLER) and “ELECTRICALADJUSTMENT” (PG SHIFTER).

Make the short circuitbetween the test point ofSERVICE and the GND.

The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operatedwithout a cassette tape.Refer to the “PREPARATION FOR SERVICING”

Initialization of factory TV data.NOTE: Do not use this for normal servicing.

If you set factory initialization, the memories are reset suchas the channel setting, POWER ON total hours and PLAY/REC total hours.

Set Key OperationsRemocon

Key

VOL. DOWN(Minimum)

1 2 sec.

StandardTime

SetCondition

TV mode

Initialization of factory DVD data.NOTE: Do not use this for normal servicing.

The function will only work without the setting of DVD discat DVD mode.

STOP (DVD) 7 3 sec.

REC/OTR 4 2 sec.

DVD mode(No disc)

DVD mode(No disc)

Releasing of PARENTAL LOCK.Refer to the “PARENTAL CONTROL - RATING LEVEL”.NOTE: The function will only work without the setting of DVD disc

at DVD mode.

Adjust the PG SHIFTER automatically.Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).

Horizontal position adjustment of OSD.NOTE: Also can be adjusted by using the Adjustment MENU.Refer to the "ELECTRICAL ADJUSTMENT" (OSD HORIZONTAL).

VOL. DOWN(Minimum)

2 2 sec.TV mode

VOL. DOWN(Minimum)

3 2 sec.VCR mode(Playback)

Adjust the PG SHIFTER manually.Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).

VOL. DOWN(Minimum)

4 2 sec.VCR mode(Playback)

Adjusting of the Tracking to the center position.NOTE: Also can be adjusted by pressing the ATR button for more

than 2 seconds during PLAY.

VOL. DOWN(Minimum)

5 2 sec.VCR mode(Playback)

POWER ON total hours and PLAY/REC total hours are displayedon the screen.Refer to the "PREVENTIVE CHECKS AND SERVICEINTERVALS" (CONFIRMATION OF USING HOURS).

Can be checked of the INITIAL DATA of MEMORY IC.Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".

VOL. DOWN(Minimum)

6 2 sec.TV mode

Display of the Adjustment MENU on the screen.Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen DisplayAdjustment).

Writing of EEPROM initial data.NOTE: Do not use this for the normal servicing.

Releasing of PROTECTION PASSWORD.VOL. DOWN(Minimum)

7 2 sec.

VOL. DOWN(Minimum)

8 2 sec.

VOL. DOWN(Minimum)

9 2 sec.ALL mode

TV mode

TV mode

Method Operations

Press the following remoconkeys continuously.SETUP SUBTITLE 3AUDIO 0

Tray cannot be opened.Refer to the “TRAY LOCK”.NOTE: No indications on the screen when the Tray Lock is setting.

Page 34: Toshiba VTW2187 Service Manual

C3-1

PREVENTIVE CHECKS AND SERVICE INTERVALS

The following standard table depends on environmental conditions and usage.Parts replacing time does not mean the life span for individual parts.Also, long term storage or misuse may cause transformation and aging of rubber parts.The following list means standard hours, so the checking hours depends on the conditions.

: Clean: Check it and if necessary, replace it.

Parts Name

Audio Control Head

Full Erase Head(Recorder only)

Cylinder Unit

Capstan Belt

Pinch Roller

Capstan DD Unit

Loading Motor

Tension Band

Capstan Shaft

Tape RunningGuide Post

T Brake Band

Clutch Ass'y

Idler Arm Ass'y

Time 500hours

1,000hours

1,500hours

2,000hours

2,500hours

Notes

Clean those parts incontact with the tape.

Replace when rollingbecomes abnormal.

Clean the Head

Clean the rubber, and partswhich the rubber touches.

CONFIRMATION OF HOURS USEDPOWER ON total hours and PLAY/REC total hours can be checked on the screen.Total hours are displayed in 16 system of notation.

NOTE: If you set factory initialization, the total hours is reset to "0".The confirmation of using hours will not be possible if clock has been set. To reset clock, either unplugAC cord and allow at least 30 minutes before Power On or alternatively, discharge backup capacitor.

1.2.3.4.

POWER ON total hours.PLAY/REC total hours.

(16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) + (ones digit value)

INIT 0B4 14

POWER ON 0010PLAY/REC 0010

Initial setting content of MEMORY IC.

Turn on the POWER, and set to the TV mode.Set the VOLUME to minimum.Press both VOL. DOWN button on the set and the Channel button (6) on the remote control for more than 2 seconds.After the confirmation of using hours, turn off the power.

Page 35: Toshiba VTW2187 Service Manual

PREVENTIVE CHECKS AND SERVICE INTERVALS

CLEANINGNOTE

After cleaning the heads with isopropyl alcohol, do notrun a tape until the heads dry completely. If the headsare not completely dry and alcohol gets on the tape,damage may occur.

1. AUDIO CONTROL HEAD

Clean the Audio Control Head with a cotton sticksoaked by alcohol. Clean the full erase head in thesame manner. (Refer to the figure below.)

2. TAPE RUNNING SYSTEM

When cleaning the tape transport system, usegauze moistened with isopropyl alcohol.

3. CYLINDER

Wrap a piece of chamois around your finger. Dip it inisopropyl alcohol. Hold it to the cylinder head softly.Turn the cylinder head counterclockwise to clean it (inthe direction of the arrow). (Refer to the figure below.)

NOTE

Do not exert force against the cylinder head. Do not movethe chamois upward or downward on the head.Use the chamois one by one.

Cylinder HeadAudio Control Head

C3-2

Page 36: Toshiba VTW2187 Service Manual

WHEN REPLACING EEPROM (MEMORY) IC

If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken toensure correct data settings while making reference to TABLE 1.

NOTE: Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and allowat least 30 minutes before Power On or alternatively, discharge backup capacitor.No need to set data after position INI 11F due to the adjustment value.

C4-1

4.

5.6.7.8.9.

10.11.12.The unit will now have the correct DATA for the new MEMORY IC.

Table 1

1.2.3.

Turn on the POWER, and set to the TV mode.Enter DATA SET mode by setting VOLUME to minimum.Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds.ADDRESS and DATA should appear as FIG 1.

ADDRESS is now selected and should "blink". Using the UP/DOWN button on the remote, step through the ADDRESSuntil required ADDRESS to be changed is reached.Press ENTER to select DATA. When DATA is selected, it will "blink".Again, step through the DATA using UP/DOWN button until required DATA value has been selected.Pressing ENTER will take you back to ADDRESS for further selection if necessary.Repeat steps 4 to 7 until all data has been checked.When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.

After the data input, set to the initializing of shipping.Turn on the POWER, and set to the TV mode.Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.After the finishing of the initializing of shipping, the unit will turn off automatically.

Fig. 1

INIT 0B4 14

POWER ON 0010PLAY/REC 0003

ADDRESS DATA

--- --- --- --- 14 10 80 86 C0 4C

+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +FINI

04 98 B2 00 05 63 65 66 27

3A 0F 11 20 45 64 64 65 64 CA

00 DF 6F F9 5F 01 FF 23 F9 6F

A0 20 08 BF 50 2B B5 C1 41

95 C7 C4 C9 0E E10B0

0C0 6B 1B 3B 2A 17 15 1B

0D0 00 37 87 0C 87 5F

0E0 9F B2 9A 97 8C B2

0F0 C4 00 2D 0C 0E 7A 00

27 57 15 00 00 00 00 00 00

00 03 04 20 40 20 A0 00 00 40

100 03 00 00 00 00 82 00

110 00 00 00 97 30 01

Page 37: Toshiba VTW2187 Service Manual

SERVICING FIXTURES AND TOOLS

D1-1

Taper nut driver

70909228

Back tension cassette gauge

70909103

Torque cassette gauge(KT-300NR)

70909199

AdapterDial Torque Gauge(10~90gf•cm)(60~600gf•cm)

JG154 Cable

VTR cleaning kit VTR lubrication kit Grease JG002BJG002E

JG002F

JG153 X Value AdjustmentScrewdriver

JG022 Master Plane JG024A Reel Disk HeightAdjustment Jig

Alignment Tape

ST-C6ST-C7

RemarksPart No.Ref. No. Parts Name

JG002B

JG002E

JG002F

APJG002B00

APJG002E00

APJG002F00

Adapter

Dial Torque Gauge (10~90gf•cm)

Dial Torque Gauge (60~600gf•cm)

VSR Torque, Brake Torque (S Reel/T Reel Ass'y)

Brake Torque (T Reel Ass'y)

VSR Torque, Brake Torque (S Reel)

JG154 APJG154000 Cable Used to connect the test point of SERVICE and GROUND

APJG022000JG022 Master Plane Reel Disk Height Adjustment

JG024A APJG024A00 Reel Disk Height Adjustment Jig Reel Disk Height Adjustment

JG153 APJG153000 X Value Adjustment Screwdriver X Value Adjustment

JG185 Tentelometer

PREPARATION FOR SERVICINGHow to use the Servicing Fixture

1.

2.

3.

Remove the TV/VCR/DVD block from the set.Be sure to place the parts on a paper so that they have no short-circuit each other.Short circuit between TP1001 and Ground with the cable JG154.(The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape.)In case of using a cassette tape, press the STOP/EJECT button to insert or eject a cassette tape.Turn on the power and re-check the cable before checking the trouble points.

JG185 APJG185000 Tentelometer Confirmation of Tape Tension on Playback

Page 38: Toshiba VTW2187 Service Manual

D2-1

MECHANICAL ADJUSTMENTS

1. CONFIRMATION AND ADJUSTMENTRead the following NOTES before starting work.

• Place an object which weighs between 450g~500g onthe Cassette Tape to keep it steady when you want tomake the tape run without the Cassette Holder. (Do notplace an object which weighs over 500g.)

CONFIRMATION AND ADJUSTMENT OF REELDISK HEIGHT

1-1:

1.2.

3.

4.

Turn on the power and set to the STOP mode.Set the master plane (JG022) and reel disk heightadjustment jig (JG024A) on the mechanism framework,taking care not to scratch the drum, as shown in Fig. 1-1-A.While turning the reel and confirm the following points.Check if the surface "A" of reel disk is lower than thesurface "B" of reel disk height adjustment jig (JG024A)and is higher than the surface "C". If it is not passed,place the height adjustment washers and adjust to10(+2, -0)mm.Adjust the other reel in the same way.

Fig. 1-2-B

1-2: CONFIRMATION AND ADJUSTMENT OF TENSIONPOST POSITION

1.2.

3.

Set to the PLAY mode.Adjust the adjusting section for the Tension Armposition so that the Tension Arm top is within thestandard line of Main Chassis.While turning the S Reel clockwise, confirm that theedge of the Tension Arm is located in the positiondescribed above.

Fig. 1-2-A

Standard line of Main Chassis

Tension Arm

0.5mm (Adjusting range)

Reel Disk Height Adjustment Jig(JG024A)

Fig. 1-1-A

Reel Disk

Height AdjustmentWasher2.6x4.7xT0.132.6X4.7xT0.25

(B)

(C)

Master Plane (JG022)

Fig. 1-1-B

(A)

10(+0.2, -0)mm

Master Plane (JG022)

Reel Disk HeightAdjustment Jig(JG024A)

Adjusting section for theTension Arm position

Bend

Tension Band

The Tension Arm top willmove to the outside directionof the Main Chassis.

The Tension Arm top willmove to the inside directionof the Main Chassis.

1-3: CONFIRMATION OF PLAYBACK TORQUE ANDBACK TENSION TORQUE DURING PLAYBACK

Load a video tape (E-180) recorded in standard speedmode. Set the unit to the PLAY mode.Install the tentelometer (JG185) as shown in Fig. 1-3.Confirm that the meter indicates 20 ± 2gf in thebeginning of playback.

1.

2.

• USING A CASSETTE TYPE TORQUE TAPE (KT-300NR)

1.

2.

3.

After confirmation and adjustment of Tension Postposition (Refer to item 1-2), load the cassette typetorque tape (KT-300NR) and set to the PLAY mode.Confirm that the right meter of the torque tape indicates50~90gf•cm during playback in SP mode.Confirm that the left meter of the torque tape indicates25~40gf•cm during playback in SP mode.

Fig. 1-3

Tentelometer(JG185)

Video Tape

Guide RollerP1 Post

Page 39: Toshiba VTW2187 Service Manual

S Reel/Tension Band/TensionConnect/Tension Arm Ass'yT Reel/T Brake Band//T BrakeSpring/T Brake Arm

D2-2

MECHANICAL ADJUSTMENTS

1-4: CONFIRMATION OF VSR TORQUE

Install the Torque Gauge (JG002F) and Adapter (JG002B)on the S Reel. Set to the Picture Search (Rewind) mode.(Refer to Fig.1-4-B)Then, confirm that it indicates 120~180gf•cm.

1.

2.

NOTE

If the torque is out of the range, replace the followingparts.

Check item

1-4

1-5

Replacement Part

Idler Ass'y/Clutch Ass'y

S Reel side:

T Reel side:

2. CONFIRMATION AND ADJUSTMENTOF TAPE RUNNING MECHANISM

Tape Running Mechanism is adjusted precisely at thefactory. Adjustment is not necessary as usual. When youreplace the parts of the tape running mechanism becauseof long term usage or failure, the confirmation andadjustment are necessary.

2-1: GUIDE ROLLER

Playback the VHS Alignment Tape.Connect CH-1 of the oscilloscope to TP4502 (Envelope)and CH-2 to TP4501 (SW Pulse).Press and hold the Tracking-Auto button on the remotecontrol more than 2 seconds to set tracking to center.Trigger with SW Pulse and observe the envelope. (Referto Fig. 2-1-A)When observing the envelope, adjust the Taper NutDriver slightly until the envelope will be flat.Even if you press the Tracking Button, adjust so thatflatness is not moved so much.Adjust so that the A : B ratio is better than 3 : 2 as shownin Fig. 2-1-B, even if you press the Tracking Button tomove the envelope (The envelope waveform will begin todecrease when you press the Tracking Button).Adjust the PG shifter during playback.(Refer to the ELECTRICAL ADJUSTMENTS)

1.2.

3.

4.

5.

6.

7.

NOTE

Install the Torque Gauge on the reel disk firmly. Press theREW button to turn the reel disk.

1-5: CONFIRMATION OF REEL BRAKE TORQUE

(S Reel Brake) (Refer to Fig. 1-4-B)

Once set to the Fast Forward mode then set to the Stopmode. While, unplug the AC cord when the Pinch RollerBlock is on the position of Fig. 1-4-A.Move the Idler Ass'y from the S Reel.Install the Torque Gauge (JG002F) and Adapter(JG002B) on the S Reel. Turn the Torque Gauge(JG002F) clockwise.Then, confirm that it indicates 60~100gf•cm.

1.

2.3.

4.

(T Reel Brake) (Refer to Fig. 1-4-B)

Once set to the Fast Forward mode then set to the Stopmode. While, unplug the AC cord when the Pinch RollerBlock is on the position of Fig. 1-4-A.Move the Idler Ass'y from the T Reel.Install the Torque Gauge (JG002E) and Adapter(JG002B) on the T reel. Turn the Torque Gauge(JG002E) counterclockwise.Then, confirm that it indicates 30~50gf•cm.

1.

2.3.

4.

Torque Gauge/Adapter(JG002F/JG002B)

T Reel

S Reel

Torque Gauge/Adapter(JG002E/JG002B)

Fig. 1-4-A

The position at FF mode.

The position atSTOP mode.

CassetteOpener

Pinch Roller Block

Capstan DD Unit

Cassette Holder Ass'y

Stop at this position.

Fig. 1-4-B

NOTE

After adjustment, confirm and adjust A/C head.(Refer to item 2-2)

CH-2SW Pulse (TP4501)

CH-1Track

CH-2Track

CH-1Envelope(TP4502)

Fig. 2-1-A

Entrance Exit

Max

A : B ≥ 3 : 2

A MaxB

Fig. 2-1-B

Page 40: Toshiba VTW2187 Service Manual

D2-3

MECHANICAL ADJUSTMENTS

2-3:2-2:

When the Tape Running Mechanism does not work well,adjust the following items.

CONFIRMATION AND ADJUSTMENT OF AUDIO/CONTROL HEAD

1.2.

3.4.

When the height is not correct, turn the screw 3 toadjust the height. Then, adjust the 1~3 again.

Playback the VHS Alignment Tape.Confirm that the reflected picture of stamp mark isappeared on the tape prior to P4 Cap as shown in Fig. 2-2-A.a)

b)

Turn the screw 2 to set the audio level to maximum.Confirm that the bottom of the Audio/ Control Head andthe bottom of the tape is shown in Fig. 2-2-C.c)

When the reflected picture is distorted, turn the screw1 clockwise until the distortion is disappeared.When the reflected picture is not distorted, turn thescrew 1 counterclockwise until little distortion isappeared, then adjust the a).

P4 Cap

Fig. 2-2-A

Audio/Control Head

13

2

Fig. 2-2-B

Audio/Control Head

Fig. 2-2-C

TAPE RUNNING ADJUSTMENT(X VALUE ADJUSTMENT)

Confirm and adjust the height of the Reel Disk.(Refer to item 1-1)Confirm and adjust the position of the Tension Post.(Refer to item 1-2)Adjust the Guide Roller. (Refer to item 2-1)Confirm and adjust the Audio/Control Head.(Refer to item 2-2)Connect CH-1 of the oscilloscope to TP4501, CH-2 toTP4502 and CH-3 to Audio Out of 21 Pin Jack.Playback the VHS Alignment Tape.Press and hold the Tracking-Auto button on the remotecontrol more than 2 seconds to set tracking to center.Set the X Value adjustment driver (JG153) to the 4 ofFig. 2-2-B. Adjust X value so that the envelope waveformoutput becomes maximum. Check if the relation betweenAudio and Envelope waveform becomes (1) or (2) of Fig.2-3.

1.

2.

3.4.

5.

6.7.

8.

4

Audio/Control Head

Reflected picture ofStamp Mark

Stamp Mark

Tape

0.25±0.05mm

Envelope

CH-3Audio

(1)

(2)

Fig. 2-3

Page 41: Toshiba VTW2187 Service Manual

D2-4

MECHANICAL ADJUSTMENTS

3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE

5

6

7

8910

1

2

3

4

1. Tension Connect2. Tension Arm3. Guide Roller4. Audio/Control Head5. X value adjustment driver hole

6.7.8.9.

10.

P4 PostT Brake SpringT ReelS ReelAdjusting section for the Tension Arm position

Page 42: Toshiba VTW2187 Service Manual

ELECTRICAL ADJUSTMENTS

D3-1

1. ADJUSTMENT PROCEDURERead and perform these adjustments when repairing thecircuits or replacing electrical parts or PCB assemblies.

CAUTION

When you exchange IC and Transistor with a heat sink,apply silicon grease on the contact section of the heatsink. Before applying new silicon grease, remove all theold silicon grease. (Old grease may cause damages to theIC and Transistor.)

2. BASIC ADJUSTMENTS

(VCR SECTION)2-1: PG SHIFTER

1.2.

3.

Playback the alignment tape.Press and hold the Tracking-Auto button on the remotecontrol more than 2 seconds to set tracking to center.Press the VOL. DOWN button on the set and thechannel button (3) on the remote control simultaneouslyuntil the indicator REC disappears. If the indicator RECdisappears, adjustment is completed.

(If the above adjustments doesn't work well:)

4.

5.

6.

7.

Connect CH-1 on the oscilloscope to TP4502 and CH-2to TP4501.Press the VOL. DOWN button on the set and thechannel button (3) on the remote control simultaneouslyuntil the indicator REC disappears.When the REC indicator is blinking, press both VOL.DOWN button on the set and the channel button (4) onthe remote control simultaneously and adjust theTracking +/- button until the arising to the down of HeadSwitching Pulse becomes 6.5 ± 0.5H.(Refer to Fig. 2-1-A, B)Stop the alignment tape.

CH-1

CH-2

6.5H

Fig. 2-1-A

CH-2

CH-1

6.5H

Fig. 2-1-B

2-2: VCO

1.2.3.

4.

5.

6.

Place the set in Aging Test for more than 10 minutes.Connect the oscillator (39.5MHz) to TP601.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (13) on the remote control toselect "VCO COARSE".Press the LEFT/RIGHT button on the remote controluntil the "OK" appear on the screen. If the "OK" is notdisplayed, select the "-" side on the changed from "+" to"-".Press the channel button (14) to set to "VCO FINE"mode.Press the LEFT/RIGHT button on the remote control toselect the 5 step down point from the upper limit on the"OK".(Example: In case of the "OK" point 41, select 36.)

On-Screen Display Adjustment

1.

2.

Unplug the AC plug for more than 30 minutes to set theclock to the non-setting state. (To release the Back-Upimmediately, take the short circuit between C1003 andGND at the Power Off.) Then, set the volume level tominimum.Press the VOL. DOWN button on the set and thechannel button (9) on the remote control for more than2 seconds to display adjustment mode on the screen asshown in Fig. 1-1.

Fig. 1-1

01 RF AGC 37

TV

3.

4.

Use the Channel UP/DOWN button or Channel button(0-9) on the remote control to select the options shownin Fig. 1-2.Press the MENU button on the remote control to endthe adjustments.

NO.2021222324252627282930313233343536373839

FUNCTIONCUT OFFRF AGCAGC GAINR DRIVER CUTOFFG DRIVEG CUTOFFB DRIVEH POSIV POSI---V SIZE---VCO COARSEVCO FINEVCO COARSE L1VCO FINE L1BRIGHT CENTBRIGHT MAXBRIGHT MIN

NO.0001020304050607080910111213141516171819

FUNCTIONCONTRAST CENTCONTRAST MAXCONTRAST MINCOLOR CENTCOLOR MAXCOLOR MIN---SHARPM R CUT OFFM G CUT OFFM B CUT OFFH POS OSD---------CVBS OUTAPR THRESHOLDBELL FILTERBANDPASSREC AGC

Fig. 1-2

(MONITOR TUNER)

Page 43: Toshiba VTW2187 Service Manual

ELECTRICAL ADJUSTMENTS

D3-2

(TV SECTION)2-4: CONSTANT VOLTAGE

1.2.3.

4.

Connect the digital voltmeter to TP401.Place the set in AV MODE without signal.Using the remote control, set the brightness and contrastto normal position.Adjust the VR1701 until the digital voltmeter is 115 ± 1V.

2-5: FOCUS

1.2.3.

Receive a broadcast.Turn the Focus Volume fully counterclockwise once.Adjust the Focus Volume until picture is distinct.

2-6: HORIZONTAL POSITION

1.

2.

3.

4.

5.

6.

Receive the monoscope pattern from the PatternGenerator.Using the remote control, set the brightness andcontrast to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (08) on the remote control toselect "H POSI (50)".Press the LEFT/RIGHT button on the remote controluntil the SHIFT quantity of the OVER SCAN on rightand left becomes minimum.Receive the cross hatch signal of NTSC. (Audio VideoInput)Press the AV button on the remote control to set to theAV mode. Then perform the above adjustments 2~4.

2-3: RF AGC

1.2.3.

4.

5.

Place the set in Aging Test for more than 15 minutes.Receive the UHF (63 ± 1dB).Connect the digital voltmeter between the pin 5 ofCP603 and the pin 1 (GND) of CP603.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (01) on the remote control toselect "RF AGC".Press the LEFT/RIGHT button on the remote controluntil the digital voltmeter is 2.5 ± 0.1V.

1.2.3.

4.

Place the set in Aging Test for more than 10 minutes.Connect the oscillator (39.5MHz) to TP6001.Connect the digital voltmeter between the pin 7 of CP603and the pin 1 (GND) of CP603.Adjust the L6006 until the digital voltmeter is 2.4 ± 0.1V.

(REC TUNER)

(MONITOR TUNER)

1.2.3.

4.

5.

Place the set in Aging Test for more than 15 minutes.Receive the UHF (63 ± 1dB).Connect the digital voltmeter between the pin 6 ofCP603 and the pin 1 (GND) of CP603.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (39) on the remote control toselect "REC AGC".Press the LEFT/RIGHT button on the remote controluntil the digital voltmeter is 3.3 ± 0.1V.

(REC TUNER)

2-7: VERTICAL POSITION

1.

2.

3.

4.5.

6.

7.

8.

9.

10.

Receive the monoscope pattern from the PatternGenerator.Using the remote control, set the brightness andcontrast to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (09) on the remote control toselect "V POSI (50)".Check if the step No. V. POSI (50) is "05".Adjust the VR402 until the horizontal line becomes fit tothe notch of the shadow mask.Receive the cross hatch signal of NTSC. (Audio VideoInput)Press the AV button on the remote control to set to theAV mode.Using the remote control, set the brightness andcontrast to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (09) on the remote control toselect "V POSI (60)".Check if the step No. V. POSI (60) is "15".

NOTE: Adjust after performing adjustments in section 2-6.

NOTE: Adjust after performing adjustments in section 2-7.

2-8: VERTICAL SIZE

Receive the monoscope pattern from the PatternGenerator.Using the remote control, set the brightness andcontrast to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (11) on the remote control toselect "V SIZE (50)".Adjust by using the LEFT/RIGHT button on the remotecontrol so that the Up/Down OVER SCAN Quantitybecomes equal to the Right/Left OVER SCAN Quantity.Receive a broadcast and check if the picture is normal.Receive the cross hatch signal of NTSC. (Audio VideoInput)Press the AV button on the remote control to set to theAV mode. Then perform the above adjustments 2~4.

1.

2.

3.

4.

5.6.

7.

2-9: VERTICAL LINEARITY

Adjust after performing adjustments in section 2-8.After the adjustment of Vertical Linearity, reconfirmthe Vertical Position and Vertical Size adjustments.

1.

2.

3.

Receive the monoscope pattern from the PatternGenerator.Using the remote control, set the brightness andcontrast to normal position.Adjust the VR401 until the SHIFT quantity of the OVERSCAN on upside and downside becomes minimum.

NOTE:

Shadow mask

Notch

horizontal line

��������������

Fig. 2-2

Page 44: Toshiba VTW2187 Service Manual

ELECTRICAL ADJUSTMENTS

D3-3

2-10: HORIZONTAL POSITION OSD

1.

2.

3.

Using the remote control, set the brightness andcontrast to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (31) on the remote control toselect "H POS OSD".Press the LEFT/RIGHT button on the remote controluntil the difference of A and B becomes minimum.(Refer to Fig. 2-2)

31 H POS OSD 42

A B Fig. 2-2

2-11: CUT OFF

1.2.

3.4.

5.

Place the set in AV MODE without signal.Using the remote control, set the brightness andcontrast to normal position.Place the set in Aging Test for more than 15 minutes.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (00) on the remote control toselect "CUT OFF".Adjust the Screen Volume until a dim raster is obtained.

TV

2-12: WHITE BALANCE

NOTE: Adjust after performing CUT OFF adjustment.

1.2.

3.

4.

5.

6.

7.

Place the set in Aging Test for more than 15 minutes.Receive the gray scale pattern from the PatternGenerator.Using the remote control, set the brightness andcontrast to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (03) on the remote control toselect "R DRIVE".Press the CH. UP/DOWN button on the remote controlto select the "R DRIVE", "G DRIVE", "M R CUTOFF" or"M G CUTOFF".Adjust the LEFT/RIGHT button on the remote control towhiten the R DRIVE, G DRIVE, M R CUT OFF, and M GCUT OFF at each step tone sections equally.Perform the above adjustments 5 and 6 until the whitecolor is achieved.

2-13: BRIGHT CENT

1.2.

3.

4.

5.6.

7.

8.

9.

Receive the PAL black pattern*. (RF Input)Using the remote control, set the brightness andcontrast to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (17) on the remote control toselect "BRIGHT CENT".Press the LEFT/RIGHT button on the remote controluntil the screen begin to shine.Receive the PAL black pattern*. (Audio Video Input)Press the AV button on the remote control to set to theAV mode. Then perform the above adjustments 2~4.Press the DVD button on the remote control to set tothe DVD mode.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (17) on the remote control toselect "BRIGHT CENT".Press the LEFT/RIGHT button on the remote control toset the same step numbers as the AV mode.

2-14: CONTRAST CENT

1.

2.

3.4.

5.

6.

7.

Activate the adjustment mode display of Fig. 1-1 andpress the channel button (20) on the remote control toselect "CONTRAST CENT".Press the LEFT/RIGHT button on the remote controluntil the contrast step No. becomes "46".Receive a broadcast and check if the picture is normal.Press the AV button on the remote control to set to theAV mode. Then perform the above adjustments 1~3.Press the DVD button on the remote control to set tothe DVD mode.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (17) on the remote control toselect "BRIGHT CENT".Press the LEFT/RIGHT button on the remote control toset the same step numbers as the AV mode.

*The Black Pattern means the whole black raster signal.Select the "RASTER" of the pattern generator, set tothe OFF position for each R, G and B.

Page 45: Toshiba VTW2187 Service Manual

ELECTRICAL ADJUSTMENTS

D3-4

2-16: Confirmation of Fixed Value (Step No.)

Please check if the fixed values of the each adjustmentitems are set correctly referring below.

NO.020406071516181921222425273035363738

FUNCTIONAGC GAINR CUTOFFG CUTOFFB DRIVEVCO COARSE L1VCO FINE L1BRIGHT MAXBRIGHT MINCONTRAST MAXCONTRAST MINCOLOR MAXCOLOR MINSHARPM B CUT OFFCVBS OUTAPR THRESHOLDBELL FILTERBANDPASS

STEP NO.003131310000551063105010055025050000

2-15: COLOR CENT

1.2.

3.4.

5.

6.

7.8.

8.

9.

10.

Receive the PAL color bar pattern. (RF Input)Using the remote control, set the brightness, contrastand color to normal position.Connect the oscilloscope to TP024.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (23) on the remote control toselect "COLOR CENT".Adjust the VOLTS RANGE VARIABLE knob of theoscilloscope until the range between white 100% and0% is set to 4 scales on the screen of the oscilloscope.Press the LEFT/RIGHT button on the remote controluntil the red color level is adjusted to 90 ± 5% of thewhite level. (Refer to Fig. 2-3)Receive the PAL color bar pattern. (Audio Video Input)Press the AV button on the remote control to set to theAV mode. Then perform the above adjustments 2~6.Press the DVD button on the remote control to set to theDVD mode.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (23) on the remote control toselect "COLOR CENT".Press the LEFT/RIGHT button on the remote control toset the same step numbers as the AV mode.

Fig. 2-3

100%90%

D3-4

Page 46: Toshiba VTW2187 Service Manual

ELECTRICAL ADJUSTMENTS

D3-5

3. PURITY AND CONVERGENCEADJUSTMENTS

NOTE

1.

2.

3.

Turn the unit on and let it warm up for at least 30minutes before performing the following adjustments.Place the CRT surface facing east or west to reduce theterrestrial magnetism.Turn ON the unit and demagnetize with a Degauss Coil.

3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)

1.

2.

3.

4.

5.

6.

7.

8.

Tighten the screw for the magnet. Refer to the adjustedCRT for the position. (Refer to Fig. 3-1)If the deflection yoke and magnet are in one body,untighten the screw for the body.Receive the green raster pattern from the color bargenerator.Slide the deflection yoke until it touches the funnel sideof the CRT.Adjust center of screen to green, with red and blue onthe sides, using the pair of purity magnets.Switch the color bar generator from the green rasterpattern to the crosshatch pattern.Combine red and blue of the 3 color crosshatchpattern on the center of the screen by adjusting the pairof 4 pole magnets.Combine red/blue (magenta) and green by adjusting thepair of 6 pole magnets.Adjust the crosshatch pattern to change to white byrepeating steps 6 and 7.

3-2: PURITY

NOTE

Adjust after performing adjustments in section 3-1.

1.

2.

3.

4.5.

Receive the green raster pattern from color bargenerator.Adjust the pair of purity magnets to center the color onthe screen.Adjust the pair of purity magnets so the color at theends are equally wide.Move the deflection yoke backward (to neck side)slowly, and stop it at the position when the whole screenis green.Confirm red and blue color.Adjust the slant of the deflection yoke while watchingthe screen, then tighten the fixing screw.

DEFLECTION YOKEDEFLECTION YOKE SCREWMAGNET SCREW

6 POLE MAGNETS4 POLE MAGNETSPURITY MAGNETS

Fig. 3-1

3-3: STATIC CONVERGENCE

NOTE

Adjust after performing adjustments in section 3-2.

1.

2.

3.

Receive the crosshatch pattern from the color bargenerator.Combine red and blue of the 3 color crosshatchpattern on the center of the screen by adjusting the pairof 4 pole magnets.Combine red/blue (magenta) and green by adjusting thepair of 6 pole magnets.

3-4: DYNAMIC CONVERGENCE

NOTE

Adjust after performing adjustments in section 3-3.

1.

2.

Adjust the differences around the screen by moving thedeflection yoke upward/downward and right/left.(Refer to Fig. 3-2-a)Insert three wedges between the deflection yoke andCRT funnel to fix the deflection yoke.(Refer to Fig. 3-2-b)

R G B

RGB

R G B

RGB

Fig. 3-2-a

WEDGE WEDGE

WEDGE

WEDGE POSITION

Fig. 3-2-b

UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT

D3-5

Page 47: Toshiba VTW2187 Service Manual

ELECTRICAL ADJUSTMENTS

D3-6

CP8101

J801

OS2202

J2204

J2203

J2202

CP

4503

CP4505

TU6001

CP8002

TU

601

J8007

J4201

CD

602

CP8001

CP

2201

CD

8005

CP

851

CP

352

CD601

FB401

CP402

S1706 CP1702

CP1704

S1705

CP806

CP803

CP852B

S1704

S1703

CD2251

CP3601CP3602

CP853B

CP3603

CD1704

CD504

CD852

CRT PCB

S1702

AC INS1701

4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)

CD

8006

CP504

POWER SW PCB

CD

8101

CD352

VCR DECK

CRT

CRT

OPERATION PCB

AC HEAD

IF P

CB

ST

ER

EO

PC

B

FE HEAD

VCR PCB

MAIN PCB

SPEAKER

FILTER PCB

SW

1702

CP

852A

L505

CD803

CD1701

CD851

CD4005

TP4502

TP4501 C1003

TP6001

TP601C

P603

TP4201

TP024

TP401

VR1701

VR

401

VR

402

TP

1001

DVD DECK

DVD PCB

CD2301

CD2001

CP2601

CP2603

CP2602

CD4002

L6006

J2201CD2201

VCR DECK

CD4503

CD6001

Page 48: Toshiba VTW2187 Service Manual

DVD BLOCK DIAGRAM

READ CHANNELIC2601

ZR36708TQC

FLASH 8M IC4007

SST39VF800A-70-4C-EK-E

MPEG/MICON/DSPIC4001

ZR36762PQCG_V

64M SDRAMIC4005

K4S641632H-UC75

Pick up

Loading Motor

Spindle/SledMotor

DVD LOADERDM III

Motor DriverIC2301

LA6565-TE-L-E

A, B, C, D, E, F

VCR BLOCK

TX

RXUNREG+3.8V

CD, DVD, LD

RFA_SDEN, DATA, SCLK

CD4002

RFAAF_CE, FE, TE, PI

FNN, FNP

VBIASS0, S1

DEFECT, LINK, MIRR, LDON

TR+/–, FO+/–

SPDL+/–, SLED+/–

SPINDLE, SLED_PWM

TRACK, FOCUS_DAC

ADC IN 5, 6, 7

S MUTE

HA0~HA20, HD0~HD15

SD

A0~

SD

A11

I CDAT2 I CCLK2

P.CON+5V

P.CON+9V

SPDIF

DVD RESET

CP8101

DVD_A_OUT_L

ZERO

STEREO DACIC8102

PCM1753DBQRDVD AUDIO R

ASDATA0AMCLKABCLKALRCLK

Y

DVD VIDEO

C

DVD AUDIO L

DAC B, C, D

SD

D0~

SD

D15

SPDL_SEND

VIDEO BUFFERQ8102 ~ Q8104

EEPROMIC4002

BR24L02F-WE2

REG+1.9VIC4006

SIP1117L-ADJ-TPOPEN, CLOSE

LD+/–

1.9V

DVD_A_OUT_R

E-1 E-2

Page 49: Toshiba VTW2187 Service Manual

CHROMA /IFIC601 STV2247H

32

36

35

34

31

30

37

DY

10 F

HV

FB401

2

3 1

7 S 7

11

6

8

J801

F

GREEN OUT

Q803, Q805

Q802, Q806

RED OUT

H-DRIVE

Q405

H.OUTPUT

Q406

46

49

48

42

40

X6014.433619MHz

7

TEXT_SYNC

MICON

6

2

11

51

52

2213 44 20 47 25 26 27 2818

8CF602

1

2

V-DRIVE ICIC401 TDA8174A

1043 1

1 5 4

SDA

SCL

DEMODULATOR/21PIN/STEREO

L1703DEGAUSS COIL

F1701

AC IN

IC1704PS2561AL1-1-V(W)

FEED BACK

RY1701Q1705

RELAY SW

Q1703

D1701, D1702D1703, D1704

RECTIFIER

21_B21_G

21_R21_Y

V801CRT

SW_OUT_Y

HD

SW_OUT_B

SW_OUT_G

SW_OUT_R

MICON

VR1701

+B ADJ

T1701

13

5

11

81 3

1 45

CF601Q607

PRE AMP

Q604

IF AMP

TU601

5

4

1

11

JACK_VIDEO

CF605

TU_SIF

DEGAUSS

23

DVD Y

DVD C

BLUE OUT

Q801, Q804

Q603, Q611

SW H-CTL

IC1701STR-W6853

POWER CONTROL IC

FEED BACK SW

2

1

CD1704

2

1

SW1702

4

3

Q3609

SW

AT+30V

SOUND+B

18

17

15 AT+5.6V

P.CON+5V_C

Q3006

DRIVE 315V REG. IC IC3002 KIA7805API

P.CON+5V_A

P.CON+9V(DVD)31

9V REG. IC IC3601 KIA7809API

Q3605

Q3606

SW

P.CON+9VP.CON+8V_A31

9V REG. IC IC3101 KIA7809APIQ3101

DRIVE

Q3102

SW

Q3607

DRIVEQ3601,Q3603

3.3V CTL

Q3602

REC

VCR_POWER-H

DVD_POWER_H

DVD

T'TEXT/Hi-Fi/SOUND AMP

AGC_M

11

VD

DEMODULATOR/21PIN/STEREO

MICON

T'TEXT/Hi-Fi/SOUND AMP

P.CON+5V_B

MOTOR+12V(AT+12V)

P.CON+3.3V

DRIVE

Q3608

30V DRIVE

POWER_FAIL(DC)

Q3002

DRIVE

6

8

9

CONTROL

4VIDEO SW

1DRIVER6dB

BUFFER

Q602S-TRAP

TV BLOCK DIAGRAM

SWIC 1203

MM1504XNRE

4 2

6

MO_SYNC

SWIC 603LA7956

BUFFER

Q612, Q613, Q614

FRONT_V_IN

REC_TV_V

REAR_V_IN

Y/C/AUDIO/HEAD AMP Y/C_VIDEO

2

1

CD504

1

2

CP504

1

4

L505

CD1701

31

5V REG. IC IC3603 KIA7805API

31

5V REG. IC IC3003 KIA7805API P.CON+12V

31

5V REG. IC IC3602 KIA7805API

AT+11V

Q3001

DRIVE

AT+11.5V

L3001

PIFIN1

PIFIN2

RF_AGC_OUT

SIFIN1

SIFIN2

FM_OUT

SCL

SDA

B.OUT

G.OUT

OSD_B

R.OUT

OSD_BLK

OSD_G

OSD_R

BCL/SAF

LBF/SSC

H_OUT

X1/VAMP/CHR_OUT

XTAL1

INT

_CV

BS

_OU

T

CV

BS

OU

T2

CV

BS

IN1

CV

BS

IN2

Y/C

VB

S_I

N3

CH

R

VE

RT

B_E

XT

/U_E

XT

G_E

XT

/Y_E

XT

R_E

XT

/V_E

XT

BLK

_EX

T

TR

IGG

ER

INP

UT

HE

IGH

T A

DJ.

FB

GE

NE

RA

TO

R

PO

WE

R O

UT

PU

T

Vs

OU

TP

UT

ST

AG

E V

s

SWD_VIDEO T'TEXT/Hi-Fi/SOUND AMP

E-3 E-4

Page 50: Toshiba VTW2187 Service Manual

Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM

91

90

H.A

MP

8 9

SCL

SDA

H_SW

73

74

80

83ENV. DET

V.REC_ST-H

ENVDET

HPF

1

6

5

AE HEAD (–)

AUDIO REC

AUDIO PB

CP4505

HEAD AUDIO CONTROL

96

Q4506,Q4507

PB SW

MICON

1

3

6

5

DVD_VIDEO

PREAMP

98

RECEQ

VCA

P

R

LINEAMP

P

R

2MLPF

P/Q EQ

R

40

Y/C/AUDIO/CCD/HEAD AMP ICIC4501 HA118225F

OSC

Q4502

NORMAL A.REC ST SW

Q4501

D_V_SYNCMICON

Y/C_AUDIO 6

NORMAL_A 1

86

87

SUBLPF

COIL, BIAS OSCL4503

REC_TU_V

CYL

HF2

HF_COM

HF1

3

2

1

EP/LP-CH1 (R)

EP/LP_COM

EP/LP-CH2 (L)

CP4501

4

5

6

7

8

9

SP-CH1 (R)

SP_COM

SP-CH2 (L)

HF1 (R)

HF_COM

HF2 (L)

2 AE HEAD (+)

1 FE HEAD (GND)

CP4503

2 FE HEAD (HOT)

REAR_V_IN

89

85

C_SYNC

RECMUTE

MAINDE-EM

FMAGC

629TRAP

6971

X1014.433619MHz

XTAL VCO/OSC

P

RECFillter

NLE MPH

DEM

HPF

DLIM DEM0P

R

Y-LPF N.LDE-EM

33 35

GCL

37

GCL

LPF

38

Y CCD

49 51 36

YLR

REC+DO

DO

29

V AMP

SQUELCH

ClearSYNC

V FBC/VALC

P R

28

V FBC/VALC

23

26GCL

ACC

R

P

CLPF1 FH HPFCT1 Trap

REC TrapHiFi Trap C-DL

R

P

MainConv1

R

PLPF Trap

R

P

MainConv2

BPF PilotErase B.D. NP-

CONV C.K.

45

46

57

55

CCDLPF

CCD

VCA

17

21

19

R

P

C LPF2

CK

R P

L-DET

42

43

31

Y/C VIDEO TV

15

FRONT_V_IN

Q4606

BUFFER

T'TEXT/ Hi-Fi/ SOUND AMP

T'TEXT/ Hi-Fi/ SOUND AMP

DEMODULATOR/21PIN/STEREO

DVD

17

5

4

PDC/VPD DECORDER ICIC4502 SDA5650/X

SDA

SCL CUBS

AMP

Q4607

V.REC ST SW

Q4505

E-5 E-6

Page 51: Toshiba VTW2187 Service Manual

MICON BLOCK DIAGRAM

95

9

87

83

VCR_POWER_ON-H

CFG

CAP_FULL

LDM_CTL

SYSCON/TIMER/SERVOIC1006 OEC0136C

104 DFG/DPG

88

84

CAP_FWD_L

CAP_LIMIT

50

40

39

REEL T

REEL S

TAB SWSW1001

5

4I LIMIT

CAP.M F/R2 CAP VCO

CP1001

1

3

4

2

1

3

4

2

REEL SENS.Q1005

REEL SENS. Q1001

DECK

Q1007

BUFFER

VCR_POWER_H

TV

91 V.REC START-H

OSC280

75 X2

37POWER FAIL

62IIC_DATA_0

78 OSC1

76 X1

61

15

14

48

47

REC/OTR_ LED

T-REC LED

33KEY-A

34KEY-B

77RESET

REC/OTR FF PLAYCH DOWN

X100110MHz

X100232.768KHz

1 OUTSYSTEM RESETIC1003PST3231NR

6

5 SDA

SCL

EEP ROMIC1099BR24L08F-WE2

POWER_FAIL (DC)

SCL

HD

V. REC_ST_H

SDA

VD

TV

105VIDEO H.SW H. SW

63TUNER_MUTE TU_AUDIO_MUTE_H

43REMOCON_IN

31 OS2202

AT + 5.6VD2204D2203 D2201

28 VIDEO_ ENV ENV_DET

VSYNC

HSYNC

Q1016

HD SW Q1015

VD SW

Y/C/AUDIO/HEAD AMP

1 CAP FG

AT+12V

54 EXT_IN_L EXT_IN_L

1110

CYL FG/PGLDM CTL

9 CAP CTL

8 CYL/LAD VCO

12 CYL CTL107 DRUM_PWM

35

27

EOT

BOT

D1003Q1006EOT

Q1007BOT

32

31

MS SEN-B

MS SEN-A1 4

32

1 4

32

MS_SEN AQ1009

MS_SEN BQ1003

AT+5.6V

IIC_CLK_0

45STAND BY

TV

Q1011

BUFFER

Q1002

LED SW

DEMODULATOR/21PIN/STEREO

25HIFI ENV HF ENV

106 HIFI H SW HF H SW

SCL

SDA

VOL UP STOP/EJECT REW

POWER DVD PLAY DVD STOP SKIP REWSKIP FF CH UP VOL DOWN OPEN/CLOSE

64 TX

65 RX

97 DVD RESET

TX

RX

DVD RESET

DVD

103DVD POWER-H DVD POWER-H

85VOLUME PWM VOL_CTL T'TEXT/Hi-Fi/SOUND AMP

98 H CONTROL

44 DEGAUSS

H_CTL

DEGAUSS

94 DA RGB SW TUNER_ON/OFF

90VCR_MUTE VCR_A_MUTE

30 TUNER_AGC AGC_M

OSD_Y

OSD_G

OSD_B

OSD_R

B

G

R

YCO

101

100

99

96

T'TEXT/Hi-Fi/SOUND AMP

Y/C/AUDIO/HEAD AMP

M.P.OFF_H

Q1010

SW

109DUMM_V.SYNC

111 C.SYNC

D_V.SYNC

C.SYNC

53TV_MUTE TV_A_MUTE

38 MO SYNC IN MO_SYNC

52 CENT LED

P.CON+5V

51 TEXT RESETTEXT RESETT'TEXT/Hi-Fi/SOUND AMP

SCL

SDA

SCL

SDA

E-7 E-8

Page 52: Toshiba VTW2187 Service Manual

DEMODULATOR/21PIN/STEREO BLOCK DIAGRAM

21_Y

Q4201, Q4202

BUFFER

TU_AUDIO_MUTE_H

EXT_IN_L

21_B

21_R21_G

TV

MICON

2 6

1 3

J42018

7 11

16 20

15 19

Q4205

MUTE SW

Q4207

PERI SW

Q4210

SWTUNER ON/OFF

REAR_V_IN

REAR_A_IN_L

JACK_VIDEO TV

Q4211

MUTE SW

REAR_A_IN_R

2

3

2

2

J2204

J2203

J2202

FRONT_A_IN_R

FRONT_A_IN_L

FRONT_V_IN

3

2

J8007

5

Q4206

MUTE SWQ4214

MUTE SW

D AUDIODRIVER

Q4213, Q4204

MUTE SW

MONITOR_A_L

MONITOR_A_R

SPDIF-134

2 13

AMPIC4201

NJM4580M (TE1)

8

-+

6 7

-+

Q4216

MUTE SWQ4203Q4209Q4215

MUTE SW

DVD_A_OUT_L

DVD_A_OUT_R

ZERO

P.CON+12V

DVD

5

VCC

DVD_A_OUT_R

DVD_A_OUT_L

Q4212

MUTE SW

T'TEXT/Hi-Fi/SOUND AMP

T'TEXT/Hi-Fi/SOUND AMP

DVD

T'TEXT/Hi-Fi/SOUND AMP

Y/C/AUDIO/HEAD AMP

SOUND_L

SOUND_R

L

R

SW IC4202 MM1501XNRE

SW IC4203MM1501XNRER

L

SWIC4205

MM1501XNRE

SWIC4204

MM1501XNRE

14

19

18

VIF ICIC6001 LA7567B

15

10

12

11

8

6

VCO

ISTDET

VIDEODET

IFAGC

RF AGC

EQAMP

L6006

1

3

CF6005

CF6002

4

5

1

1

5

CF6004

Q6005

PRE AMP

Q6004

PRE AMP

CP600111

9IFAGC

3 TU VIDEO

TU6001

1 4 511 REC_TU_V

SDASCL

Q6001

BUFFER

TV

Y/C/AUDIO/HEAD AMP

VIF AMP

IST AMP

3

4

3

REC_SIF

REC_TU_AU_R

2REC_TU_AU_L

1RESETQ

CP6602

31

NICAM OR G-STEREOIC6601 MSP3417G -QG-B8

22

11

1

13

12

30

2

5V REC ICIC6603

KIA7805API

12

NICAM OR G-STEREOIC6602 MSP3415G -QG-B8

13

30

31

40

411

1127

26

38

37

43

2

22TV

AVSUP

STANBYEQ

SDA

SCL

RESETQ

SC1_OUT_L

SC1_OUT_R

ANA+IN

SC1_OUT_L ANA+IN

SC1_OUT_R

SC1_IN_L

SC1_IN_R

DACM_L

DACM_R

MONO IN

SCA

SDL

AVSUP

STANBYEQ

RESETQ

SC2_IN_R

SC2_IN_L

76

TU_AUDIO_RTU_AUDIO_L

3 SCL

2 SDA

11

10

MONITOR_A_RMONITOR_A_L

9 TU_AUDIO

8 SIF

12 SOUND_L

13 SOUND_R

CP6601

Q4208

TU_SIF

NC

REAR_V_IN

FRONT_V_IN

REC_TU_V

MICON

E-9 E-10

Page 53: Toshiba VTW2187 Service Manual

T'TEXT/Hi-Fi/SOUND AMP BLOCK DIAGRAM

TV

20 TV

23

27

30

29

28

24 32 19

Q1253

BUFFER

SWD_VIDEO

TEXT_SYNC

5

3 16

11

8

1 14 9

2

6

7 12

Q1262

BUFFER

OSD_R

SW_OUT_Y

SW_OUT_R

SW_OUT_G

SW_OUT_B

SDA

SCL

TEXT_RESET

OSD_G

OSD_B

OSD_YMICON

6

8

7

19

20

9

T'TEXT ICIC1201 ET-TVT0310ATRIPLE ANALOG MPXER IC

IC1202 MM1231XF

21

22

35

Y/C_AUDIO

NORMAL_A

HF1

37

36

42

HF_COM

HF2

44

43

41

HF_ENV

VCR_A_MUTE

HF_H.SW

2

3Y/C/AUDIO/HEAD AMP

MICON

FRONT_A_IN_L

FRONT_A_IN_R

REAR_A_IN_L

REAR_A_IN_R

DVD_AUDIO_L

DVD_AUDIO_R

DEMODULATORN/21PIN/STEREO

Q305

MUTE

Hi-Fi/AUDIO/CANAL SW ICIC5501 TDA9605H

M.P.OFF_H

OUT1

OUT2

OUT3

IN1B

IN2B

IN3B

IN1A

IN2A

IN3A

SW

1

SW

3

SW

2

RED

GREEN

BLUE

BLANK VIDEO IN

SA

D

SC

L

ST

AN

DB

Y

RS

TB

SY

NC

MONITOR_A_L

MONITOR_A_R

TV

L

R

SWIC5502

MM1501XNRESW

IC5503MM1501XNRE

7

2

3

SP351SPEAKER

J2201HEADPHONE JACK

46

1

9

5

SOUND AMP ICIC353 AN7522N

TV_POWER_H

VOL_CTL

2

8 R10

12

L

SP353SPEAKER

5

1

SOUND_R

SOUND_L

Q306

MUTE

TV_A_MUTE

SOUND+B

Q301

MUTE

MICON

TV

D351

E-11 E-12

Page 54: Toshiba VTW2187 Service Manual

117

33 49

1

53 105

157

C26

34

IC2601

C26

41_1

C26

40_1

R2616

R23

38

R23

08

R23

01

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07

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05

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17

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2339

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19

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09

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R23

34

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R23

26

R23

27

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13

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13

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C2610C2612

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01

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01

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20

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32

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5

DMD008A

PRINTED CIRCUIT BOARDS

DVD (TOP SIDE) DVD (BOTTOM SIDE)

F-1 F-2

DM

D00

8A1

Page 55: Toshiba VTW2187 Service Manual

Q1006

CP1001Q1003

Q1009

Q1005

Q1001

Q1017

CP

4501

D1003

D2203

D2204

D2201

OS

2202S

W2207

SW

2206

SW2205

SW2204

SW2203

SW2202

SW2201

J2201

SW1001

R2226

C2201 R2225 C

2205

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C1103

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D1201

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C1202

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C1274

C1256

C1205

L1204

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L1001

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W025

W026 W897

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W896

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C1223

L1202

R1002

R1082

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TP

5501

TP

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TP

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CP4503

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C4601

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L4608

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C4556 L

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D4501

C4587

L4509

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R4641

L4602

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C4579

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C4577

L4510R4533

C4563

C4553

W035

C4551

X4501

C4545W036

W037

W038

C4538

W039

W040

W041

W043

W044

C5505

C5509_1

C5511

C5513

C5512_1

R5506

C5516_1

C5518

C5522_1

C5528_1

C5527_1

R5520

W045

C5502

L5502

W046

W047

W048

W049

W050

W051

X1001

X1002

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W054

W055

W056

W058

W060

W061

W062

C1003

W063

W064 W

067

W068W069 W

073

W074

R1035

TP1001

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W076

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C1016

C1090_1

C1013_1

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W083

W085

W086 W

087

C1070

W089

R1031

W090

W091

W092

W093

W095

W096

W097

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W099

W100

W102W103

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W108

W109W110

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R4663

R4620

HS352

IC353

C322

HS3101 HS3002HS3003

IC3101IC3002IC3003

TU

6001

TP

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CP8002

W811

L6053_1 C6052C

6054_1

Q3002

Q3006

C3026_1C

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R3007

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R6005

C6055

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C611

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L611

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L610C650

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C641

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CF

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C638

IC601

R635

R615

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C630_1

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C652

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L606

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L612

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D607

D608

IC603

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C4245

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C4203

C302

C306_1

C308_1

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W125

W126

W127

R664

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TP601

C667C679

C680

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W131

W132

R301

W133

R304

W134

R4253

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W136

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R310

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W140

W141

W142

W143

W144

W145

W146

W147

W148

W149

L602_1 C627

W150

W151

W152

W153

W154

W155

W156

W157

W158

CP6602

CP6601

CP6001

SH6001

CP

603

TU601

J8007W159

C4239_1

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J4201

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R614

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W163

W164

CD602

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W167

W168

W169

W171

W172

W173

W174

W175

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W176

R4250

W177

W179

R4234

W183

W184

R4501

W185

W186

W187

C1032

W189

W190

W191

W192

R1068

C1047_1

W194 R1075

W195

C1005_1

W197

W198

W199

W200

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D1010

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W207W208

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W214

W216

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W335

C2204_1

D1009

PRINTED CIRCUIT BOARDSVCR (INSERTED PARTS)

SOLDER SIDE

F-3 F-4

DMD027A

Page 56: Toshiba VTW2187 Service Manual

1

12

23

34

1

31

51

81

1

14

27

40

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29

57

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1038

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27

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30

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22

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C12

22

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92

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85

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C45

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4587

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86

C45

91

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43C

4590

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96

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75

C45

28

C45

29

C45

26

C45

13

C45

17

R45

14R

4510

C45

15

C45

25C

4532

R4507

R45

13

C45

20

R45

21R45

20C

4541

C46

02

R4601

Q4607

R4654

R4653R4652

R4655

C46

33

C46

07

R45

22

R4523

C45

50

C45

46

C45

44C

4542

R4525

C45

47

R45

02

C46

03

R46

05

R4512

C45

12

C45

09

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4508

C45

06

R45

04

Q4501

Q4506

Q4507

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09

Q4505

R45

11Q4618

R46

67C

4693

R4629

R4669

C45

61

Q4606

C45

78C

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72

C45

81C

4570

C45

67

C45

59

C45

64

Q4509

R45

28

C45

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26

C45

68R

4607

R4530R4527

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49

C45

48

C45

01

R45

24

C45

43

R45

32

R45

03C55

06

R5504

R55

05C

5510

R55

09

R55

07C

5520

C55

24

C55

29

R55

21

R5527

R55

26

C55

07

R55

03C

5501

C55

08

C55

43

C55

03

C55

04

R46

06

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74

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90C

1073 R

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61

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1024

C10

04C

1026

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28C

1082

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23

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R10

51

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49

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17

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R1046R1027Q1004

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78

R10

80

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36

Q1015

R1015

R10

10

R10

25

C10

29

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38

R10

36

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60

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22

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34

C10

15R1017R1020

C10

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1007

Q1007

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70

R10

42

R1016

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67

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67C

1002R10

64

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08

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11

R5502

R1014

C10

62

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14

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24

R1023

C45

02C

4584

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58

C45

52C

4560

C60

56

C60

53

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03

R60

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6006

R60

10

C30

04 C30

01

C31

04

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26

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C64

0

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R42

14

C42

42

R4255

Q4208

R42

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C42

38R

4249

R4242

R42

15

Q4202

Q4201

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05

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02

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06

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16R

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22R

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16C

4215

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30C

4231

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28

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19

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4

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4

R60

1

C60

9

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5R

678

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8

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3

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2

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R61

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2

C61

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656

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0

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3

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601

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4

C60

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618

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7

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3

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5

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R626C63

1

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3

R640R637

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0

R657R658

C63

9

C64

4C

634

R607

R60

8

R60

9R

634

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7

C67

5

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9

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0

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3

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6R

683

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4C

668

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2

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1C

665

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7C

647

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37

R42

29

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20R

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44R

4230

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31R

4248

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12

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43

C42

33

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R42

38

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R4259

Q4216

R42

35

R42

33

R4232

R42

58

R42

44

R42

18

R42

11

R42

54

R4212

R42

02

C42

10R

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22R

4256

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25

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C64

6

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1

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309

R30

2C

310

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25

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Q302Q303R30

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2

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R64

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04

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5 R624

C60

4

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Q4218

C42

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603

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0

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658

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01

R42

08

C60

01

C30

21C

3022

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0

C42

08

C67

3

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R4210

R30

9

R31

1

R30

3

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R674

R67

3

R656

R31

02

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R61

3R61

2

R611

R4252

R4251

R42

36

C31

4

C31

3

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Q306

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24

R5525

C10

09

C10

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1001

C63

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2

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07

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C46

22

C45

30R

4640

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04

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78

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C22

03

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R1032

R10

77

R45

08

R4246

W45

8

W45

7

R4245

R45

36

R1047R1040

C55

33C

5530

C55

21

C55

23

R1063

C10

55

R1048

R10

62C

1044

R1065

R55

23R

5522

C30

08

IC5502IC5503

C42

24C

4221

IC4202

IC4203

C42

04C

4226

C42

49

C42

50

IC4204

IC4205

R662

R42

09

R42

20

C55

26

C42

57C

4258

R1052

R2209

R68

8

Q611

R689

Q603

R1060

Q1011

W45

9

C10

07C

1081

IC10

06

W262

R1215

R12

16

W463

R661

W46

6W

467

C12

25

C30

06

C42

56

W849

R22

08

C10

37

R66

5

W18

1

Q608

C45

65

W484

W48

5

C12

21

C45

37

R4515

C66

2

R10

71

C42

59

C30

3

W492

W39

1

C42

60

C22

08

W84

1

W94

2W

879

W887

W85

8

W820

W90

8

W86

2

W812W802

W801

W90

3

W87

8

W953

W80

8

W89

0

W884

W844

W47

4

IC1099_1

R1076

R1079

R12

63

C4588

PRINTED CIRCUIT BOARDSVCR (CHIP MOUNTED PARTS)

SOLDER SIDE

F-5 F-6

DMD027A

Page 57: Toshiba VTW2187 Service Manual

R430

C414

R417

R416

R419

C412

IC401

R450

D413

D411

C421

C408

CP

852A

D407

R490

R406

R412

R403

R448

R460

L402

R447

C422 L

401 CP402

C423

HS402

T401 C418

D403

D404

R456

R402

Q401

C405

R413

R407

R405

D406

R424

R421

R420

R415

R409

R411

HS401

C413W034

TP401

Q405

C1701_1

L1701

TH

1701RY1701

C1732

HS

1701

F1701 FH1701FH1702

D1702

D1704

D1701

D1703

C1705

IC1701

R17

30

D1723

D1708

R1711

C1716

R1701

R1723

IC1704

C1720_1

R1722

R1714

R1735

R408

C1728

C1717_1

R1706

D1719

C1733C

1713

C1734

C1729

C1719

C1709

C431

C450_1

D1721

B1701

FB401

C429

R1707

Q406

C430

S1706

CP1702

CP1704

S1705

R1704

Q1703

R425

R401

W032

R404

R429

D1706

Q1705

R1705

R1728

HS3602

R1734

C1730

D1720

C1712

C1731

C1723

R3616

R3617

Q3609

R3620

Q3611

R3618

R3619

W025

W827

D3602

C3612

W026

W020W019

W803

VR1701

R1727

R1721

C1710

D1712

R1732

R1729

D1725

W817

W008

W009

W045

Q3605

R3601

R3604

R3622

R3621

Q3606

Q3602IC3602

SW2251SW2252SW2253SW2254SW2255SW2256SW2257S

W2258

R2257

R2256

R2255

R2254

R2253

R2252

R2251

W023

Q3601

Q3603

R3605

C3605

C3602

R3602R

3603

R3606

C3613_1

W821

R3607

C3608

C3609

R3613

C3607_1

Q3607

R3610

R3611

IC3603R3615 IC3601 C

3603_1

C3604

R3609

C3606

W018

W819

J801 C802

CP806R804

R806

R802

CP801

R805

R803

R807

Q805Q804

Q806

D802

D801

D803

CP852B

R801

Q801Q803

R814D805

D804

D806

Q802

R816

C810

C803

R815

R809

R811

R810

C809

R817

R813

R818

R819

C811

W047

S1704

S1703

TP022

TP023

TP024

R1736

C1706

C1707

W004W046

W042

W814

W841

VR401 VR402

W038

W029D1715

T1701

R1725C1726

C3610

C1703

C1704

C1715

C1735

C424

C432

D1709

Q1706

CP401

SW1702

C404

C403

W043

W040

CD2251

C1721

R3608

R3612

R3614

C1718

W003

R1703

R808

R821

R820

L802

L803

L801

R36

23

R812

W022

R3624

W017

W041

W044

W013W014HEATER

AFC

E180

E8

E12

E27

+B COL

GND

GNDABL

HS3603

W024

D1713

W021

C417_1

W033

R1719

W007

W002

W804

W812

W818

C3601

W016

C1724

Q3608

C402

CP3601

CP3602

D1716

D1717

R422

R1712_2

CP

853B

C3611

D1727

R426

W037

W006

CP3603

C1722

C3615

W036

W823

C3614

W825

W833

W808

W849

CD1704

CD504

C3616

W028

C1727

S801Y

S801X

D401

D402

S1701

S1702 CD1701_2

PRINTED CIRCUIT BOARDSMAIN/CRT/OPERATION/POWER

SOLDER SIDE

F-7 F-8

CMD014A

CCD008A

CE

D032A

CED031A

Page 58: Toshiba VTW2187 Service Manual

1

12

23

34

1

12

23

34

DED027A

DED026A

DED026A

DED027A

CED033A

Q6001

IC6001

C6004_1

C6003_1

R6023_1

Q6005

C6011

CF

6005

L6008

L6007

L6011

CF6007

CF

6001

CF6002

CF

6004

L6006

R6001_1

W001

W009

C6014

L6003

C6002

R6019_1

W003

W005

W004

CP6001_2

C6028

W821

R6032_1L6009

Q6004

C6029

CF

6008

IF (INSERTED PARTS)SOLDER SIDE

CP6602

CP6601

IC6603

L6601

L6602

C6632

X6601

C6603_1

W002

C6631

C6605_1

W003

W004

C6633

X6602

R6604

R6602

L6603

C6630

C6628

R6601

C6620_1

W007

W008

W010

C6602_2

W011

C6617_2

C6614_1

W012

W013

W016

W017 W

006

W005

W018

W014

W015

W009

W019C66

41

C6640

IC6601

IC6602C6609C6610

C66

07

C66

12C

6611

C66

04

C6608 C66

27C

6626

C66

22

R66

05

R6608

R6606C6623

C66

01

C66

15

C6625

C66

16

C6624

C66

21

C6639

C6638

C6618

C6619

R6028C6006

C60

10

C6012

C60

23

R6025

R6022

R6027

R6024

C6022

C60

05

R6011

R60

20

C60

13R

6014

C6015

C60

16 R6013

C60

19

R60

02R

6016

C60

08

W811

C60

20_1

W80

3 W819W80

6

C60

18

R6030

R60

29

C6017

R6031

R6026

W00

8

W010

W802

R60

21

CP

504

L505

IF (CHIP MOUNTED PARTS)SOLDER SIDE

STEREO (INSERTED PARTS)SOLDER SIDE

STEREO (CHIP MOUNTED PARTS)SOLDER SIDE

PRINTED CIRCUIT BOARDS

FILTERSOLDER SIDE

SW

1

CD2302

LOADING MOTOR (INSERTED PARTS) SOLDER SIDE

LOADING MOTOR (CHIP MOUNTED PARTS) SOLDER SIDE

SW SOLDER SIDE

D D0 0

RE

BL

UE

OR

BL

SW2

CD2301

M2602M2601

F-9 F-10

Page 59: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

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W5T29X7.5X19

C407

8_1

100

6.3V

KA

C401

1_1

100

6.3V

KA

C408

3_1

100

6.3V

KA

C405

3_1

100

6.3V

KA

IC4001ZR36762PQCG_V

MPEG/MICON/DSP IC

101102103104

1051

0610

7108

1091

1011

1112

1131

1411

5116

1171

1811

9120

1211

2212

3124

1251

2612

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1291

3013

1132

1331

3413

5136

1371

3813

9140

1411

4214

3144

1451

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7148

1491

5015

1152

1531

5415

5156

157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208

110

100

1112

1314

1516

1718

192

2021

2223

2425

2627

2829

330

3132

3334

3536

3738

394

4041

4243

4445

4647

4849

550

5152

53 54 55 56 57 58 59

6

60 61 62 63 64 65 66 67 68 69

7

70 71 72 73 74 75 76 77 78 79

8

80 81 82 83 84 85 86 87 88 89

9

90 91 92 93 94 95 96 97 98 99

D4001 MCL4148

C404

3

47P

CH

C404

2

10P

CH

C409

1

100P

CH

C407

7

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210

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50.

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30.

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40.

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90.

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30.

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30.

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70.

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50.

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60.

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C4030 0.1 F

C4031 0.01 B

C4027 0.1 F

C4028 0.1 FC4035 16P CH

C401

80.

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C400

40.

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C4029 0.1 F

C4033 0.1 F

C408

50.

001

B

C408

60.

001

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C40880.01 B

C4089

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C4034 5P CH

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20.

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C400

10.

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C4090

0.01 B

C4032 0.001 B

C4096 0.001 B

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C403

7

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410

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3

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C40100.1 F

C40130.1 F

C40140.1 F

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C407

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R401

3

47K

R4069 4.7K

R404

5

4.7K

R4005 75 +-1%

R4003 75 +-1%

R4004 75 +-1%

R4002 75 +-1%

R40244.7K

R4020 33R4019 33

R4021 33

R4042100

R404

310

KR4

022

10K

R4016

100

R401

8

4.7K

R401

2

1M

R404

410

K

R401

7

47K

R405

710

0

R405

610

0

R406

13.

3K

R406

01K

R4046

4.7K

R4050

4.7K

R4051

4.7K

R4052

4.7K

R406

8

47

R4031 4.7K

R4025 220

R4026 220R4027 220

R4058 220

R4049

4.7K

R4014 4.7K

R405

947

R400

810

0

R406

447

R400

1

820

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R4071

150

R405

3

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R407

28.

2KR403

9

4.7K

R403

7

4.7K

R403

8

4.7K

R403

6

4.7K

R405

4

1K

R4035 4.7K

R401

1

4.7K

R403

4

39+-

1%

R403

2

56+-

1%

R403

3

18

B4004

FCM2012H-102T04

B4003

FCM2012H-102T04B4001

FCM2012H-102T04

B4002

FCM2012H-102T04

B4005

FCM2012H-102T04

B4006

FCM2012H-102T04

B4010

FCM2012H-102T04

W821

W823

Q40042SC3052-T1

LEVEL_CONVERT

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

JG015JG018

TP4010

TP4005TP4006

TP4004

TP4007

TP4009

TP4008

JG051

TP4015TP4016

JG002

JG003

JG004

JG005

JG007

JG008

JG009

JG001

JG006

JG06

5

JG02

8

JG02

9

JG066

JG06

4

JG02

7

JG012

JG059

JG017JG014

JG011

TP4003

JG050

JG016

JG010

DIGITAL AUDIO SIGNAL(PB)

X4001100BT02701

27MHz

IC40

02BR

24L0

2F-W

E2EE

PROM

IC

1234

5 6 7 8

L4001

2.2uH0305

IC4006SIP1117L-ADJ-TP

REG+1.9V IC

123

NR40

024D

03W

GJ04

70T5

E47

NR40

034D

03W

GJ04

70T5

E47

NR40

074D

03W

GJ04

70T5

E47

NR40

014D

03W

GJ04

70T5

E47

NR40

044D

03W

GJ04

70T5

E47

NR40

054D

03W

GJ04

70T5

E47

NR40

064D

03W

GJ04

70T5

E47

NR40

084D

03W

GJ04

70T5

E47

CD4002C32B3303

1

10

11

2

3

4

5

6

7

8

9

SYS_MUTE

MIR

R

LINK FN

NFN

P DUPTD1

DEFE

CT

AAF_

PIAA

F_TE

AAF_

FEAA

F_CE

RX

VBIA

SS1

VBIA

SS0

ADCI

N_5

ADCI

N_6

ADCI

N_7

DAC_VIDEO_C

SPDL

_SEN

S

RFA_

SDEN

RFA_

DATA

RFA_

SCLK

SLED

_PW

M

TRAC

K_DA

C

FOCU

S_DA

C

DAC_

VIDE

O_C

DAC_

VIDE

O_B

DAC_

VIDE

O_D

SPIN

DLE_

PWM

DAC_VIDEO_BUNREG+3.8VDAC_VIDEO_DASDATA0ABCLKBOOT2

P.CO

N+3.

3V

ALRCLK

FPCR

X

FPCT

XFP

CCLK

BOOT1

FPCS

TRB

AMCLK

IRRC

V

MDDUPTD1MCDUPRD1 MLP-H/I-LDUPTD0RESETDUPRD0P.CON+A5VGND

P.CON+5V P.CON+5VGNDGND

GND

GND

RFIN

NRF

INP

FPCS

TRB

IRRC

V

+1.8V+3.3V

GND TRAY_OPENP.CON+3.3V TRAY_CLOSE

HOMESPDL_SENSTOUT_SWHA0 DUPTD1TIN_SWHA1 DUPRD1RFA_SDENHA2RFA_DATAHA3 HA15 DUPTD0 RFA_SCLKHA4AAF_CEHA5 HA16 DUPRD0AAF_FEHA6 HA14AAF_TEHA7 HA13 VR_SELAAF_PIHA8 HA12 TRAY_OPEN VR_SELHA9FNNHA10 HD15 TOUT_SWFNPHA11 HA11 TRAY_CLOSEVBIASS0HA12 P-H/I-LHD7 TIN_SWVBIASS1HA13 SMUTE DEFECTHA14LINKHA15 HA10MIRRHA16 HD14LDONHA17 HA9SMUTEHA18 HD6 TRACK_DACHA19FOCUS_DACHA20 HA8 RESETSPINDLE_PWMHD0 HD13SLED_PWMHD1 HD5

HD2 P.CON+A5VHA20 HOME HOMEHD3 P.CON+3.3VHD4 LDON VCC+9VHD5 P.CON+5VHD12HD6 ADCIN_7WR DJTDO MLHD7 ADCIN_6HD4 DJTDI MCHD8 ADCIN_5HD9 DJTMS MD

M_GNDHD10 HD11 ICETCK GNDHD11 GNDHD3 ICETDOHD12 HA19 ICETDIHD13HD14 SYS_MUTE

HD15 HD10 I2CCLKHA18 I2CDAT

MEMCS0RDWR HD2 I2CDAT

SD_A0 HA17SD_A1 HD9 I2CCLKSD_A2 DUPRD1HA7SD_A3SD_A4 HD1 RX

SD_A5 HA6 M_GNDSD_A6 HD8 IAMCLK AMCLKSD_A7 VCC+9V

HA5SD_A8 P.CON+A5VSD_A9 IABCLK ABCLK

SD_A10 P.CON+5VHD0 IALRCLK ALRCLKSD_A11 HA4 STBY_L

SD_D0 RD ASDATA0SD_D1SD_D2 HA3 ASDATA1 SPDIFSD_D3 HA2 ASDATA2SD_D4 MEMCS0 SPDIFSD_D5 HA1SD_D6SD_D7 HA0

SD_D8SD_D9

SD_D10SD_D11SD_D12SD_D13SD_D14SD_D15 P.CON+3.3V UNREG+3.8V

RAMCS0#RAMCS1#RAMRAS#RAMCAS# UNREG+3.8V

SD_BA0RAMDQMRAMWE#RAMCLK

SD_A

4SD

_A3

SD_A

5SD

_A2

SD_A

6SD

_A1

SD_A

7SD

_A0

SD_A

10

SD_A

11

RAM

CAS#

SD_D

10

SD_D

11

SD_D

12

SD_D

13

SD_D

14

SD_D

15

SD_D

0

SD_A

8

SD_A

9

RAM

CS0#

RAM

CS1#

RAM

RAS#

RAM

WE#

RAM

DQM

RAM

CLK

SD_D

6

SD_D

5

SD_D

4

SD_D

3

SD_D

2

SD_D

1

SD_B

A0

SD_D

7SD

_D9

SD_D

8

PCB130DMD008A

G-2G-1

2

BOOTSEL2

BOOTSEL1

FROM/TO REGULATOR

(CP8001)DVD COMBO 220mm

D

FROM/TO RF AMP

FROM/TO AUDIO/VIDEO

NCNC

NC

NCNCNCNC

NC

2.01.93.8

1

0.9

MPEG/MICON/DSP SCHEMATIC DIAGRAM(DVD PCB)

3.300001.600001.61.701.73.33.303.31.63.303.33.33.33.33.30003.33.33.3

03.31.80003.33.1003.303.305.03.33.35.13.3

3.3

0.3

1.0 0

1.0

3.3 0

1.0

0.2 0

0.2

1.8

1.9 0

0.2

3.3 0

3.1

0.5 0

3.1

0.2

3.2

3.3

3.2 0 0

1.6

3.3

2.1 0

1.3

0.8

0.8

3.3

1.7

1.3

0.5 0

0.9

1.8

1.4 0

0.5

3.3

2.0

0.4

1.5 0

0.8

1.2

1.5

00

1.9000

2.12.0

03.30.63.32.61.82.72.9

00

0.500

0.60

0.62.72.70.60.45.53.30.43.3

000

3.13.13.2

03.33.3

3.33.33.33.03.03.03.33.3

00.52.6

01.1

1.2

3.3

1.1

1.2

1.2

0000.9

3.3

0.8

03.3

1.2

1.2

03.3

1.7

1.5

1.6

001.7

1.8

1.6

1.7

1.1

0000.7

01.5

1.8

2.9

2.9

03.3

3.3

0003.3

03.3

3.3

0.7

3.3

3.3

4.3

NCNCNCGND

VCCWPSCLSDA

0000

3.2 0 3.33.2

FROM/TO MEMORY

SSCRXD

GNDP

VDDC

GNDC

SPDIFAOUT(2)

AOUT(0)AOUT(1)

ABCLKGNDP-A2

AMCLKVDDP-A2

VDDPVID(7)

VID(3)VID(2)VID(1)VID(0)

GPCI/O(31)

RESET#

XOGCLKPGCLKA

VDDPGPCI/O(32)

GPCI/O(33)

GPCI/O(34)

GNDPDUPRD0DUPTD0VDD-IPDUPRD1DUPTD1

53

56

55

54

RAMADD(4)

RAMADD(3)

RAMADD(5)

RAMADD(2)

100

101

102

103

104

RAMDAT(14)

GNDP

RAMDAT(1)

RAMDAT(15)

RAMDAT(0)

SPINDLEPULSE

208

207

205

206

SSCCLK

SSCTXD

SLEDPULSE 157

160

159

158

GNDDACD

CVBS/G/Y

CVBS/C

VDDDAC

MEMAD(5)MEMDA(8)MEMAD(6)MEMDA(1)MEMAD(7)MEMDA(9)MEMAD(17)MEMDA(2)GNDPMEMAD(18)MEMDA(10)

MEMAD(9)MEMDA(6)MEMAD(8)

MEMDA(5)

MEMDA(4)VDDC

MEMWR#MEMDA(12)VDDPMEMAD(20)

MEMDA(3)

GNDCMEMAD(19)

MEMAD(15)

MEMAD(14)MEMAD(13)MEMAD(12)MEMDA(15)MEMAD(11)

MEMAD(10)MEMDA(14)

GNDP

VDDP

MEMDA(0)VDDP

MEMAD(0)MEMAD(1)

MEMAD(2)MEMAD(3)

MEMAD(4)MEMRD#

GNDPVDD-IPVDDP VD

DPRA

MDA

T(13

)RA

MDA

T(2)

RAM

DAAT

(3)

RAM

DAT(

12)

RAM

DAT(

4)

RAM

DAT(

9)RA

MDA

T(6)

VDDP

RAM

DAT(

10)

RAM

DAT(

5)RA

MDA

T(11

)

RAM

WE#

RAM

DQM

GNDP

CLK

PCLK

VDDP

CLK

RAM

DAT(

8)GN

DPRA

MDA

T(7)

VDDP

VDDC

RAM

ADD(

10)

RAM

ADD(

9)

RAM

ADD(

11)

RAM

BA(0

)

RAM

CAS#

GNDP

VDDP

GNDC

RAM

ADD(

0)GN

DPRA

MAD

D(8)

RAM

ADD(

1)RA

MAD

D(7)

RAM

ADD(

6)VD

DP

ICGPCI/O(0)IDGPCI/O(0)

GNDP

VDDP

ALRCLKGPAI/O

AINGNDC

VSYNCVDDC

HSYNCGNDP

IDGPCI/O(2)

VDDA

GNDA

ICGPCI/O(4)

ICGPCI/O(5)

IDGPCI/O(3)

MEMAD(16)

VDDP

ICGP

CI/O

(7)

GNDP

ICGP

CI/O

(6)

PWM

CO(6

)

GNDP

WM

VDDP

WM

PWM

CO(5

)

PWM

CO(4

)

DEFE

CT

GNDA

FERF

ADCI

N(7)

ADCI

N(6)

ADCI

N(5)

ADCI

N(4)

ADCI

N(3)

ADCI

N(2)

ADCI

N(0)

PWM

CO(0

)

PWM

CO(1

)

ADCI

N(1)

PWM

CO(2

)PW

MCO

(3)

VDDC

GNDC

PWM

ACT(

0)PW

MAC

T(1)

VBIA

SS0

VBIA

SS1

GNDA

FES

VDDA

FES

RFIN

PRF

INN

GNDD

ACDS

VDDA

FERF

DACD

RIVE

(1)

VDDD

ACS

DACD

RIVE

(0)

GNDD

ACPS

GNDD

ACBS

2GN

DDAC

PRS

ETC/

B/U

Y/R/

V

MEMCS(1)

MEMDA(7)

MEMDA(13)

MEMDA(11)

MEMCS(0)#

RAM

CS(1

)#RA

MRA

S#

GPCI/O(20)

STBY-L

D1 1D1 2

RAM

CS(0

)# R

AMBA

(1)

V SW

S AFE

3.3

2.9

5.2

ADJVIN VOUT

RX

TX

GND(M)

P.CON+9V

P.CON+A5V

GND(A)

GND(D)

GND(D)

SPDIF

(P.CON+3.3V)UNREG+3.8V(P.CON+3.3V)UNREG+3.8V

Page 60: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

IC4007 SST39VF800A-70-4C-EKEFLASH IC 8M

110

1112

1314

1516

1718

192

2021

2223

242526

2728

29

3

3031

3233

3435

3637

3839

4

4041

4243

4445

4647

48

56

78

9

IC4005 K4S641632H-UC7564M SDRAM IC

110

1112

1314

1516

1718

192

2021

2223

2425

262728

29

3

3031

3233

3435

3637

3839

4

4041

4243

4445

4647

4849

55051

5253

54

67

89

C4064

0.1 F

C4039

0.1 F

C4040

0.1 F

C4041

0.1 FC4062

0.1 F

C4050

0.1 F

C4045

0.1 F

C4046

0.1 F

C4047

0.1 F

C409

9

0.01

B

C409

5

0.01

B

C402

1_1

220

6.3V

KA

C406

3_1

220

6.3V

KA

R4041

4.7K

R404

0

4.7K

R4048

47K

B4008FCM2012H-102T04

B4007FCM2012H-102T04

W854

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

SD_A0SD_A1 HA16 HA15SD_A2SD_A3SD_A4 HA14SD_A5SD_A6SD_A7 HA13SD_A8SD_A9

SD_A10 HD15 HA12SD_A11 SD_D15 SD_D0

SD_D0SD_D1 HD7 HA11SD_D2SD_D3 SD_D14 SD_D1SD_D4 HD14 HA10SD_D5 SD_D13 SD_D2SD_D6SD_D7 HD6 HA9SD_D8SD_D9 SD_D12 SD_D3

SD_D10 HD13 HA8SD_D11 SD_D11 SD_D4SD_D12SD_D13 HD5 HA19SD_D14SD_D15 SD_D10 SD_D5

RAMCS0# HD12 HA20RAMCS1# SD_D9 SD_D6RAMRAS#RAMCAS# HD4 WR

SD_BA0RAMDQM SD_D8 SD_D7RAMWE# RESETRAMCLK

HA0HA1 HD11 RAMDQMHA2HA3 RAMDQM RAMWE#HA4 HD3HA5 RAMCLK RAMCAS#HA6HA7 HD10 HA19 RAMRAS#HA8HA9 RAMCS1#

HA10 HD2 HA18HA11 SD_A11 SD_BA0HA12HA13 HD9 HA17 SD_A9 RAMCS0#HA14HA15 SD_A8 SD_A10HA16 HD1 HA7HA17 SD_A7 SD_A0HA18HA19 HD8 HA6 SD_A6 SD_A1HA20

HD0 SD_A5 SD_A2HD1 HD0 HA5HD2 SD_A4 SD_A3HD3HD4 RD HA4HD5HD6HD7 HA3HD8HD9

HD10 MEMCS0 HA2HD11HD12HD13 HA0 HA1HD14HD15

MEMCS0RDWR

P.CON+3.3V

GND

RESET

G-3 G-4

PCB130DMD008A

3

0

0

1.4

2.6

2.6

1.4

1.2

1.6

1.6

3.3

1.3

0.9

1.6

2.5 1.6

2.5

1.7

1.3

1.6

1.6

1.4

0.7

1.5

1.6

1.3

2.5

1.5

0.8

1.0

1.7

0

0.1

0.1

0

0

1.6

3.3

VDD

DQ0

VDDQ

DQ1

DQ2

VSSQ

DQ3

DQ4

VDDQ

DQ5

VSSQ

DQ6

DQ7

VDD

LDQM

WE

CAS

RAS

CS

BA0

BA1

A10/AP

A0

A1

A2

A3

VDD

VSS

DQ15

VSSQ

DQ14

DQ13

VDDQ

DQ12

DQ11

VSSQ

DQ10

DQ9

VDDQ

DQ8

VSS

NC

UDQM

CLK

CKE

NC

A11

A9

A8

A7

A6

A5

A4

VSS

(DVD PCB)

1.6

0.8

0

0.7

0.6

1.2

1.3

1.9

0.7

1.2

3.3

NC0

NC

0

1.2

0

1.5

2.0

3.3

0.4

0.5

0

1.7

0.8

3.3

2.1

0

0

0

1.5

3.3

0

0.2

0.2

1.0

1.0

1.0

0.9

0

3.3

1.3

0

3.3

0.3

0.2

1.9

3.1

0.5

3.1

0.2

3.2

3.2

0

0

0

0.5

0.9

0.8

1.3

3.3

0.4

0.8

3.3

1.5

3.3

0

MEMORY SCHEMATIC DIAGRAM

STANDARD

A16

VSS

DQ15

DQ7

DQ14

DQ6

DQ13

DQ5

DQ12

VDD

DQ11

DQ3

DQ10

DQ2

DQ9

DQ1

DQ8

DQ0

DE#

VSS

CE#

A0

DQ4

A7

A6

A5

A4

A3

A2

A1

VCCQ

A15

A14

A13

A12

A11

A9

A8

A18

A17

A10

A19

A20

RP#

VPP

WP#

A19

WE#

FROM/TO MPEG/MICON/DSP

FROM AUDIO/VIDEO

Page 61: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

Q26012SA1036K

DVD LD CTL

Q26022SA2048

CD LD CTL

IC23

01LA

6565

MOT

OR D

RIVE

IC

1 10 11 12 13 14 15 16 17 18

19

2

20212223242526272829

3

30313233343536

37

38

4 5 6 7 8 9

IC2601ZR36708TQC

READ CHANNEL IC1

1011

1213

1415

16

17 18 19

2

20 21 22 23 24 25 26 27 28 29

3

30 31 32

3334

3536

3738

39

4

4041

4243

4445

4647

48

49

5

50515253545556575859

6

6061626364

78

9

D2601KDS120RTK

1

2

3

S

DG

Q26042SK3018

VR CD CTLS

DG

Q26032SK3018

VR DVD CTL

S

DG

Q26052SK3018

VR SEL CTL

CP260200_6232_005_006_800+

1

2

3

4

5

CP260300_6232_006_006_800+

1

2

3

4

5

6

HS23

0176

3WSA

A023

HS76

CP260109-5000-024-001-001

1

10

11

12

13

14

15

16

17

18

19

2

20

21

22

23

24

3

4

5

6

7

8

9

C260

8_1

476.

3VKA

C230

4

220P

CH

C264

2

0.1

F

C2617

0.1 BC2

626

0.1

F

C263

2

0.1

F

C2605

0.0022 B

C2607

33P CH

C2606

0.0022 B

C2603

0.0022 BC2604

0.0022 B

C261

0

0.00

68B

C261

20.

033

BC2

613 22

0PCH

C261

4

0.1

B

C261

1

0.1

F

C26200.0056 BC26210.0056 BC26220.0056 BC2623

0.1 F

C2619560P CH

C26540.01 B

C260

9

0.1

F

C2616

470P CH

C2634

0.1 FC2648

0.1 F

C262

7

0.03

3B

C262

8

0.00

1B

C262

9

0.00

1B

C2313

0.1 B C230

1

0.1

F

C230

9

0.00

1B

C231

2

0.00

1B

C2635

0.001 B

C2615 0.1 F

C262

4

0.00

1B

C262

50.

001

B

C263

3

0.00

1B

C263

9

0.1

F

C263

8

0.1

F

C264

5

0.1

FC2

305

220P

CH

C2618

0.1 B

C2303 0.1 B

C2302 0.1 B

C230

60.

1F

C2307 0.1 B

C2308 0.1 B

C265

7

100P

CH

C263

7

0.1

F

C263

6

0.1

F

C266

0

100P

CH

C265

8

100P

CHC2

659

100P

CH

C2655

0.01 B

C264

7

0.1

F

C231

1

0.1

B

C264

4_1

476.

3VKA

C264

3_1

476.

3VKA

C2640_1

1006.3V KA

C2641_1

1006.3V KA

C264

6_1

476.

3VKA

C231

4_1 10

010

VKA

C231

0_1

100

10V

KA

R231

3_1

5.6K

+-1%

R232

9

1.2

R231

0_1

5.6K

+-1%

R231

4_1

5.6K

+-1%

R231

8_1

5.6K

+-1%

R2306_1

5.6K +-1%

R265

1

4.7K

R2601

4.7K

R26124.7K

R26134.7K

R26114.7K

R2615

10

R2620

4.7K

R2645

1K

R2644

2.2K

R233

0

1K

R233

7

10K

R2602

1.8M

R2648

13K

R2643

1K

R2607

1.2KR2608

1.2K R2609

1.2K

R26105.1K +-1%

R262

1

100

R262

2

4.7K

R2647

4.7K

R262

4

4.7K

R2623

4.7K

R2325

3.3K

R2338

12K

R233

1

470

+-1%

R2328

4.7K

R2317

22K

R2315

10K

R232

7

4.7K

R231

6

1.5K

R232

1

27K

R232

6

3.9K

R233

9

1MR230

5

27K

R230

7

27K R2

319

27K

R232

4

1K

R233

4

10K

R261

9

100

R233

6

4.7K

R263

5

4.7K

R2649

100

R265

0

4.7K

R2653

100R2652

100

R261

4

12K

+-1%

R2616

1K

R2618

10

R2617

1K

R260510K +-1%

R2320

4.7KR2322

4.7K

R2335

1.5K

R230

8

10K

R230

1

1K

R230

9

470

+-1%

R2303 2.2

R2304 2.2

R232

3

1.2

R260

3

13K

+-1%

R260

4

27K

+-1%

R2646

2.2K

R231

2_1

5.6K

+-1%

B2605

FCM2012H-102T04

B2602

FCM2012H-102T04

B2601

FCM2012H-102T04

B2604FCM2012H-102T04

B2603

FCM2012H-102T04

W86

4

W86

3

W806

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

JG057

TP5

JG062

TP22

TP20

TP21

TP19

TP37

TP36

TP35

TP16

TP17

TP15

TP27

TP28

TP29

TP30

TP31

JG055

TP64

TP65

TP69

TP68

TP56

TP55

TP66

TP14

1

TP24

TP13

8

TP34

TP33TP

25

JG022

JG023JG024

TP45

TP13

9

TP46

TP14

0

TP2

TP1

TP40

TP10

JG021TP4TP6

TP2601

JG053JG054

JG056

JG019

JG020

TP42

TP18

TP26

TP38

JG058

JG061

JG052JG063

TOUT_SW

FNP

FNN

VR_S

EL

VR_D

VD

VR_C

D

P.CO

N+5V

TIN_SWRFA_SDENRFA_DATARFA_SCLKAAF_CEAAF_FEAAF_TEAAF_PIVR_SELFNNFNPTR-VBIASS0TR+ VBIASS1DEFECTFO- FNNLINKFO+ MIRRFNPLDONDVDPDHOMEOPU_RF GND GND

VR_DVD GND GND

DVD/CD

RFACDVDLD

P.CON+5VCDLDRF_A5V P.CON+A5VVR_CD

GND RFA_SDENP.CON+3.3VCDPD

RFA_DATADVD/CD

OPU_RF RFA_SCLKOPU_C

OPU_B

OPU_A

OPU_D

OPU_F SMUTEOPU_E

TRACK_DAC

FOCUS_DACOPU_VREF

SPINDLE_PWMAAF_CESLED_PWM

ADCIN_7OPU_D AAF_FE

ADCIN_5OPU_C AAF_TE MOT_SPDL+ ADCIN_6

VCC+9VMOT_SPDL-OPU_B AAF_PI

M_GNDMOT_LD- OPU_A

SPDL_SENSMOT_LD+

VBIASS0TOUT_SWTRAY_CLOSE

VBIASS1TIN_SW TRAY_OPENDEFECT

LINK

P.CON+3.3V

LDON

MIR

R

CDPD

OPU_

VREF

DVDP

D

OPU_

F

OPU_

E

GNDHOME

MOT_SLED-

MOT_SLED+

MOT_SPDL-

MOT_SPDL+

DVDLD

CDLD

MOT

_SPD

L+

MOT

_SPD

L-

MOT

_SLE

D-

MOT

_LD-

MOT

_SLE

D+

MOT

_LD+

GND

TR+

TR-

FO+

FO-

PCB130DMD008A

G-6G-5

FROM/TO MPEG/MICON/DSP

4

5

TO LODER

FROM/TO LODER

FROM/TO LODER

NC

NC

NC

A2

B2

C2

D2

CP

CN

D

C

B

A

CD_D

CD_C

CD_F

CD_B

16 CD_A

CD_E

VPB

VC DVDL

D

CDLD

DVDP

D

CDPD

VNB

LDON

MIR

R

MP

MB

MLP

F

MIN

MEV

O

DFT

TPH

V125

FE

CE

MNTR

SCLK

SDATA

RXMEV

VNA

FNN

FNP

DIP

DIN

BYP

RFACVP

A

AIP

AIN

ATON

ATOP

RFSI

N

RFDC

1 DVDRFP

DVDRFN

LCN

LCP

V33

V25

PI

TE

33 LINK

SDEN48

MON(DVD)

NC(SW)

VOL(DVD)

GND(DVD)

LD(DVD)

LD(CD)

VOL(CD)

GND(CD)

MON(COM)

RF

C

B

A

D

F

E

VCC

Vref

GND(PDIC)

F-

F+

T-

T+

4.1

0

00.7 0.5

0

0 00.7

0

0

0

2.5

0

2.5

2.5

3.7

3.7

2.7

2.7

2.7

2.6

2.7

2.7

2.7

2.6

2.6 02.6 5.1 5.1 3.7 5.1 0.2 0.2 0 3.3 2.7 2.2 2.3 2.9 0.2

0

3.3

0

1.7

3.3

1.6

1.8

1.7

1.8

0

4.1

4.2

3.3

3.3

1.5

0

00002.33.53.52.62.45.14.34.33.13.101.5

S-GN

D

VCON

T

VIN4

-

VREF

-IN

VIN3

VCC1

VD2-

VD2+

VD3-

VD3+

VD4-

VD4+

VLD+

VCC2

VLD-

REV

FWD

VD1-

VD1+

VIN1

+A

VIN1

-A

VIN

1VI

N2+

VIN2

-

VIN2

VIN3

-

VO_O

P

VIN-

OP

VIN+

OP

REG-

IN

REG-

OUT

VREF

-OUT

VIN4

MUT

E234

MUT

E1

VCCS

GND(D)

SP1-

SP1+

SLD+

SLD-

LIMIT SW

SW(GND)

LD-

LD+

NC

OPEN

CLOSE

DVD/CD

3.94.5

1.0

4.5

3.91.0

DM3

RF

1.5 1.5 1.54.2

1.51.51.58.88.84.14.03.05.104.14.14.10.90.88.800

0 4.0 2.6 2.6 1.5 1.5 1.5 1.5NC NC

0 0NC

1.0 2.5 0 1.5 1.7

(DVD PCB)RF AMP SCHEMATIC DIAGRAM

Page 62: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

IC81

02PC

M17

53DB

QRST

EREO

DAC

IC

1

10 11 12 13 14 15 16

2345678

9

AUDIO SIGNAL(PB)PLAYBACK VIDEO SIGNALPLAYBACK LUMINANCE SIGNALPLAYBACK COLOR SIGNAL

B.SIGNAL

CP8101_3IMSA-9604S-12Z13

1

10

11

12

2

3

4

5

6

7

8

9

CD81012F0C1602

FFC(1mmP)

COMPONENT SIGNAL(V)COMPONENT SIGNAL(U)

G.SIGNAL

Q81032SA1530A-T1

VIDEO_BUFFER

Q81022SA1530A-T1

VIDEO_BUFFER

Q81042SA1530A-T1

VIDEO_BUFFER

D8111 MCL4148

D8112

MCL4148

C812

0

0.1

F

C8114

1 B

C8113

1 B

C8125

1 B

C8126

1 B

C8105

12P CH

C810

4

150P

CH

C810

6

150P

CH

C810

7

150P

CH

C810

9

150P

CH

C8108

12P CH

C812

2

0.00

1B

C8111

12P CH

C811

0

150P

CH

C811

2

150P

CH

C811

9_1

100

6.3V

KA

C812

1_1

1025

VKA

R8113

470

R8112

470

R811

9

470

R812

0

470

R810

8

470

R810

9

470

R811

8

470

R810

7

470

R811

4

100K

R811

5

100KB8103

FCM2012H-102T04

W825

W824

W826

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

JG038

JG040

JG042

JG048

JG035

JG034

JG036

JG025

JG026

JG030

JG033

JG031

JG037

JG013

L8104

1uH 0305

L8103

1uH 0305

L8102

1uH 0305

P.CON+A5V

DAC_C_VIDEO

DAC_B_VIDEO

DAC_D_DVD_VIDEO

P.CON+A5V

DAC_VIDEO_C DAC_VIDEO_C

DAC_VIDEO_BDAC_VIDEO_D

P.CON+5V

RESET DAC_VIDEO_BMCMDML

AMCLKABCLK

ALRCLKASDATA0 DAC_VIDEO_DP-H/I-L

SYS_MUTE

GND

P-H/I-L

GND

RESET

ZERO

R_AUDIO

L_AUDIO

DAC_B_VIDEO

RESET DAC_C_VIDEO

DAC_D_DVD_VIDEO

SYS_MUTE

ASDA

TA0

AMCL

K

ABCL

K

ALRC

LK

ZERO MD

MC

ML

FROM/TO CHROMA/IF

PCB130DMD008A

G-8G-7

(DVD PCB)AUDIO/VIDEO SCHEMATIC DIAGRAM

TO MEMORY

FROM/TO MPEG/MICON/DSP

DVD RESET

(CP8002)

DVD/VR 95mmDVD COMBO 180mm

GND

CVBS

ZERO

AUDIO-R

AUDIO-L

CGND

Y

GND

GND

DVD-H (GND)

NC

NC

NC

NC

0NC

0

SCK

ML

MC

MD

ZERO

L/NA

ZERO

R/ZE

ROA

VCOM

AGND

VOUT

R

VOUT

L

VCC

VDD

DGND

LRCK

DATA

BCK

6

7

1.61.11.63.34.92.5

2.4

2.4

3.3 0 0 0 3.3 1.7

1 2 3 4ABC

DB

R

G

CVBS

CVBS

Y

CC

CVBS CVBS

Y Y

V V

U U

0.6

0

1.4

00.5

1.3

0

0.51.3

8

9

10

Page 63: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CP4501TOC-C09X-A1

1

2

3

4

5

6

7

8

9

Q4505DTA124EKA

V.REC ST SW

CAUTION: DIGITAL TRANSISTOR

L45031626008

COIL,BIAS OSC

1

2

3 4

5

6

IC4501HA118225F

Y/C/AUDIO/CCD/HEAD AMP IC

1 10

100

11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28 293 30

3132

3334

3536

3738

39

4

4041

4243

4445

4647

4849

5

50

515253545556575859

6

60616263646566676869

7

70717273747576777879

8

80

8182

8384

8586

8788

89

9

9091

9293

9495

9697

9899

IC4502 SDA5650/X

PDC/VPD DECODER IC

110 11

1213

1415

1617

18192

20

34

56

78

9

CP4503 B2013H02-2P

1

2

CD40052F061502

L450

7

82uH

L451

0

12uH

L451

4

39uH

L451

1

39uH

L4601STP-01064

15.6KHZ TRAP

1234 6

Q46062SA1530A-T1

BUFFER

CP4505IMSA-9604S-06Z14

1

2

3

4

5

6

C454

0_1

1025

VKA

C4524_1

1025V KA

C4519

2216V KAC4

521 47

6.3V

KA

C453

9

0.33

50V

KA

C4523

4.750V KA

C459

5

100

6.3V

KA

C4592

476.3V KA

C4514

476.3V KA

C468

4

100

10V

KA

C458

7

476.

3VKA

C4554

2206.3V YK

C4504

4.750V KA

C4522

150V KA

C456

3

476.

3VKA

C455

6

2.2

50V

KA

D450

1

1SS1

33

C4588

47P CH

C453

2

0.01

F

C459

1

0.03

3B

C450

1

0.00

1B

C4602

0.022 B

C460

1

0.1

B

C455

7

0.1

F

C4526

0.01 F

C4527

0.01 F

C4528

0.01 F

C4529

0.01 F

C4562

0.1 F

C4572

0.1 F

C457

3

0.1

F

C4578

0.1 F

C4515

0.01 B

C4513

0.01 F

C4517

0.1 B

C454

6

0.1

BC4

547

47P

CH

C456

7

0.01

F

C456

8

0.01

F

C4575

0.01 B

C456

4

3PCH

C454

8

0.03

3B

C454

9

0.1

B

C454

3

0.02

2B

C455

0

0.1

B

C4508

0.0047 B

C460

3

0.1

F

C456

9

0.1

F

C455

9

0.01

B

C457

0

0.01

B

C4581

0.01 B

C450

6

0.01

B

C450

9

0.01

B

C451

1

0.02

210

0VM

MTS

C4512220P CH

C459

0

0.00

22B

C450

5

0.33

F

C458

5

150P

CH

C460

7

0.02

2B

C450

7

0.1

F

C456

1

0.01

B

C4530

100P CH

C452

0

0.00

1CH

C452

5

100P

CH

C455

2

1B

C458

4

1B

C456

0

1B

C455

8

1B

C459

6

0.02

2F

C4555

0.01 B

C453

7

1B

C456

5

22P

CH

C4622

0.1 F

C468

9

0.1

B

C469

3

0.00

15B

C456

6

47P

CH

C454

1

0.01

5B

C463

3

0.00

18B

C450

2

1B

C454

2

150P

CH

C454

4

0.1

B

C4580_1

1025V KA

C4576_1

1025V KA

C455

3

3.3

50V

KA C457

7

476.

3VKA

C453

8

4.7

50V

KA

C455

1

2.2

50V

KA

C4579

3.350V KA

C4516

2216V KA

C451

0

220

6.3V

YK

C450

3_1

3310

VKA

C460

8

470

10V

YK

C454

5

0.47

50V

KA

R4588

100 1/4W

R453

2

100

R4601

1.5K

R4653

560K

R4654

330K

R4655

470

R466

9

10M

R466

3

1.2K

1/4W

R466

7

6.8K

R4620

10M1/4W

R462910M

R4513

47K

R452

7

1K

R450

7

220

R452

2

6.8K

R452

3

1.2K

R452

5

4.7K

R452

8

1.8K

R452

4

27K

R453

5

22K

1/4W

R450

2

22K

R4506

10K

R4509

4.7K

R4508

4.7K

R464

1

220

1/2W

R452

6

3.3K

R453

0

1K

R460

7

1.8K

R4665

1K 1/4W

R465

2

1K

R4501

2.2K 1/4W

R4504

3.3

R452

1

1.2K

R452

0

4.7K

R4512

2.2K +-1%

R4547

100K

R454

6

1.2M

R458

6

6.8K

R454

4

1.2M

R454

3

6.8K

R458

4

1M

R458

5

1K

R4589

100 1/4W

R4545

1K

R458

3

2.2K

R4587

100

R450

3

15K

R451

1

39K

R451

7

10K

R4605

1K

R460

6

560

R4510

330K

R4514

8.2K

R4519

12K 1/4W

R4518

1K

R4533

10M 1/4W

R464

0

270

R4536

1M

R450

5

1K

R451

5

15K

W864

W83

2

W83

3

W835

TP4501H.SW

W88

1

TP4502V.ENV

W89

8

Q46072SC3052-T1

AMP

Q46182SC3052-T1

BUFFER

Q45072SC3052-T1

PB SW

Q45062SC3052-T1

PB SW

Q45082SC3052-T1

BUFFERQ4509

2SC3052-T1

BUFFER

Q45012SC3052-T1

NORMAL AUDIOREC ST SW

Q4502KTC3203_Y

OSC

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

X450

1

100D

T4R4

10

4.43

3619

MHz

L4608

1mH

L451

2

100u

H03

05

L450

8

22uH

0305

L451

5

100u

H03

05

L450

2_1

100u

H04

05

L4509

22uH 0305

L4506

100uH 0305

L460

2

100u

H03

05

L4505

100uH 0305

ENV_

DET

SDA

SCL

2FSC

_A

H.SW

P.CO

N+5V

_A

MES

ECAM

_H

VCR_

A_M

UTE

P.CO

N+5V

_A

HF1VDHF2

GND HF_COMNORMAL_A

Y/C_AUDIOY/C_AUDIO

P.CON+9V

P.CON+5V_A

Y/C_VIDEO

DVD_VIDEO

REC_TU_V

REAR_V_IN

HF1

HF_COM

FRONT_V_INHF2

VCR_A_MUTE

H.SWGND

C.SYNCHOT

SCL

SDAP.CON+5V_A D_V_SYNC

V.REC_ST_H

ENV_DET

CTL+

CTL-

2FSC_ACTL-

AT+5.6V_ACTL+

MESECAM_H

C.SYNCEE/VV

EE/VV

D_V_SYNCVD

P.CON+5V_AAT+5.6V_A

P.CON+9V

SDA

SCL

Y/C_VIDEO

V.RE

C_ST

_H

P.CO

N+5V

_A

P.CO

N+5V

_A

V.RE

C_ST

_H

FRON

T_V_

IN

REC_

TU_V

DVD_

VIDE

O

REAR

_V_I

N

NORM

AL_A

PCB010DMD027

0

3.3

0

2.6

2.6

2.5

TO FULL ERASE HEAD

FROM/TO SECAM CHROMA/Hi-Fi

FROM/TO CYL

NCNCNC NC

NCNC

NC

SP-CH1 (R)

SP-CH2 (L)

EP/LP-CH1 (R)

EP/LP-CH2 (L)

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

NC

NC

2.0

3.7

1.5 1.0

6.3 1.4

FROM/TO HEAD AUDIO CONTROL

NC

0

0.7

0.7

0

0

02.5

3.1

0

CH2

CH1

CH2

CH1

SP1

SP1

SP2SW44

SW45

SW46

SP2

SP2 SP1

SP2

SP1

SW47

SW48

SW49

SW42

SW43SP

SP

VCA

SW41

TANK

ENVDET

HPF DET

DET

Comp

B-YInvert CCD

CONT

CR DET

X-TalVCO/OSC

MESECAMDET

KillerRECAPC APC

RECAPC

PB Discri

DownConv

LCVCO

ACCDet

ACCSW

ChromaACC Det

APC SW

2fsc

Clock Driver

Y-CCD

ControlMode

C-CCD

LPFCCD

SP ON

PRE AMP

THTRAPSW4

SW3

SW2

ONREC

EP ONRECEQ

SW1

VCA

SW5DET

SW6

BANDGAP

SW7

AUDIO ALC

R P

SW13

ATT(-6dB)

ATT(-4dB)

(-10dB)ATT

(-10dB)ATTW.C/DC

OFFSETCARRIEREMPHMAIN

SW10

RP

PB AGC +APLREC FBC+ALC

DE EMPHMAIN

PMEMO

DLIM

DODet

SW11Sub LPF

Rf0/Dev ADJ

RECFilter

FM MOD

G-EQ629KTRAP

FMAGC

P

R

LPF

P.EQ SW12

SQPBDL

SQPBSQPB

S-Det

DET

EXT INT

SW9

SW8

2M LPF

HPFR

PACC

INT

EXTSW40

RECMUTE

FH TRAPCTL TRAP

REC TRAPHiFi TRAP

R

P SW34SW38

ChromaACC

SW35

C-ACC;ON

C-ACC;Through

C.K

SW33

MainConv1

CLPF1

4Phase

CLPF2

P R

MainConv2

SW31SW32

+

+

PR

P

RC-Delay

4.43PALCHANGEDELAY

MPAL

SW28BPF

RP

VCA

L-Det

SW30

SW29R P

R P

SW51

NP Conv C.K

PilotErase

R

P

R

P

SW26INT

SW27

L-SECAM

EXT

LPF

GCL

6dBAMP

N.LEmph

DEH

SW15

P

R

SW16

VIDEO AGCSW18

R

ATP

TRAP-NCNP-NC

PC

Y-LPFSECAMDelay

R

P

N.LDe-Emph

SQPBEQ

L-SECAM

B.D

L-SECAM

SW19

YNRR P

SW20

GCL

DOSW24

PGSYNCSep

SW52

CLEAR SYNC

C-Suquelck

SuquelckCLAMP

FEED BACK

VIDEO ALC

/REC

V-AMP

GCLDO

GCL

R*SDECK

35Pin(-10dB)

ATTAGCDet

PGSW22

R*SDECK

SQPBSQPB

SW17

BEADJ

Mix Level

L-SECAM

L-SECAM

SW36

REC TRAP ONLPFL-SECAM

SW37+

REC TRAPOFF

L-SECAM

SW39

HF1 (R)

HF2 (L)

NC

4.70

0

4.9

4.6 4.9

4.8 4.8

SDA

SCL

CSO

VCS

NC

DAYN

EHB

VSSA

VSSD

VDDA

VDDD

CVBS

IREF

VCO

PD2

NC

TI

PD1

NC

NC

NC

NC

NC NC NC

NC

0

0

0

0

5.1

0

5.1

0

5.1

5.1

3.1

3

0

0

0

0

0

0

0

0

20

22

NC

21

23

4.6

4.2

1.4

4.9

3.1

3.1

3.1

0

3.0

3.0

3.0

4.9

2.6

0.4

0.2 0 0 4.9 2.2 3.2 2.9 2.5 2.2 2.4 2.7 1.7 0 2.8 3.4 2.3 3.4 2.1 3.4 0 3.3 5.0 2.6 2.3 3.30 5.0 3.5 2.90

0

2.9

2.4

1.8

3.3

2.6

3.4

2.6

1.6

2.4

2.6

2.2

2.2

0

3.3

3.3

5.0

0.2

3.3

5.0

2.85.02.802.102.32.35.25.002.22.51.82.52.0NC

02.52.52.82.60.2002.83.00.102.9 2.3

1.6 4.9

2.2

4.9

1.62.2

0

HF COM

SP COM

EP/LP COM

(VCR PCB)

FE HEAD(HOT)

FE HEAD(GND)

CTL+

CTL-

AE HEAD(+)

AE HEAD(-)

AUDIO_PB

AUDIO_REC

FROM REGULATOR1

FROM/TO CHROMA/IF

FROM DEMODULATOR/21PIN

FROM DVD IN/OUT

FROM/TO MICON

G-10G-9

AUDIO SIGNAL(REC)AUDIO SIGNAL(PB)

RECORD COLOR SIGNALRECORD LUMINANCE SIGNAL

PLAYBACK LUMINANCE SIGNALPLAYBACK COLOR SIGNAL

Page 64: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

C1016

476.3V KANP

Q1006ST-304L

EOT SENSOR

Q1017ST-304L

BOT SENSOR

Q1001RPI-303

REEL SENSOR

1 2

34

Q1005RPI-303

REEL SENSOR

1 2

34

IC1006OEC0136C

SYSCON/TIMER/SERVO IC

110

101

102

103

104

105

106

107

108

109

112

111

1 10

100

11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28

29

3

3031

3233

3435

3637

3839

4

4041

4243

4445

4647

4849

5

5051

5253

5455

56

575859

6

60616263646566676869

7

70717273747576777879

8

8081828384

8586

8788

89

9

9091

9293

9495

9697

9899

Q1003RPI-352C40N

MS_SEN B1

2 3

4

Q1009RPI-352C40N

MS_SEN A

1

2 3

4

D100

3

LTE-

3271

T-01

2A-O

SW1001

LSA-1144EAU

TAB SW

IC10

03PS

T323

1NR

SYST

EM R

ESET

IC

1 2 3

45

Q1010DTA124EKA

SW

CAUTION: DIGITAL TRANSISTOR

Q1002DTC124EKA

CENT LED SW

Q1004DTC124EKA

SW

Q1008DTC124EKA

SW

CAUTION: DIGITAL TRANSISTOR

D100

1

MTZ

J6.2

B

D1008

MTZJ5.1B

L1001 15uH

CP1001TMC-J12P-B2

1

10

11

12

2

3

4

5

6

7

8

9

Q10072SA1530A-T1

BUFFER

C102

1_1

3310

VKA

C1090_1

2216V KA

C101

3_1

2216

VKA

C100

3 0.1F

5.5V

C100

5_1

2216

VKA

D100

9

1SS1

33

D1010

SB140-EIC

D1006

SB140-EIC

D1021

1SS133

D100

5

1SS1

33

C101

7

0.1

B

C103

6

0.01

B

C105

0

0.00

1CH

C107

1

68P

CH

C107

9

100P

CH

C1022

0.0039 B

C1063

220P CH

C105

8

220P

CH

C1044

0.01 B

C109

2

0.00

1B

C1043

0.1 B

C106

2

0.1

B

C1034

0.01 B

C101

9

0.1

B

C101

8

220P

CH

C103

51

B

C105

6

0.00

1CH

C102

618

PCH

C102

8

18P

CH

C102

415

PCH

C102

5

12P

CH

C1081

0.001 CH

C101

4

0.1

F

C107

80.

1B

C102

3

0.1

B

C108

2

0.1

B

C101

0

0.00

1B

C1067

0.1 B

C1007

0.0047 B

C100

40.

1B

C1038 15PCH

C102

70.

1B

C100

2

0.02

2B

C1030

0.1 F

C1072

68P CH

C1012

0.0039 B

C100

6

0.00

1B

C100

9

0.02

2B

C104

00.

0068

B C105

2

0.1

B

C1060

0.1 B

C1069

22P CH

C1029

0.1 B

C1073

0.01 B

C103

7

330P

CH

C1015

0.0018 B

C1074

0.01 B

C1055

560P CH

C1008 0.18 B

C1047_1

1025V KA

C103

2 4716

VYK

C107

0

220

6.3V

YK

C109

3

100

6.3V

KA

C104

8 4.7

50V

KA

R104

012

0

R104

712

0

R107

1

22K

R103

3

22K

R105

6

10K

1/4W

R109

4

1K

R1024

12KR1

079

560

R105

8

560

R107

6

220

R108

3

33K

R1060

2.2K

R1068

1.8K 1/4W

R102

5

6.8K

R103

8

100

R1036

22K

R104

6

100

R1062

4.7K

R1001

1.8M

R103

2

270K

R101

1

270K

R1029

1K 1/4W

R107

710

K

R1055

10K 1/4W

R102

6

10K

R1061

3.3K

R108

7

33K

R105

0

220

R105

1

5.6K

R100

2

120

1/4W

R102

7

10K

R1082 100 1/4W

R1049

4.7K

R1008

1K 1/4W

R1064

56KR1067

56K

R1014

1K

R100

6

47K

1/4W

R103

0

10K

R102

2

68K

R1020

560

R100

7

10K

R1017

560

R1059

1K

R107

8

10K

R1021 680

R108

0

10K

R1096

1K

R1070

10K

R1010 4.7K

R1015 22K

R1013

10K

R1074 820

R101

9

47K

1/4W

R102

3

22K

R1065

33K

R1035

22K 1/4W

R102

86.

8K

R103

1

22K

1/4W

R104

4

3.3KR100

3

10K

R104

5

3.3K

R105

3

1K

R1004

1K

R1066

1K

R1009

270

R1054

270

R1073 820

R1012

270

R1057

5.6K 1/4W

R1016

2.2K

R104

2

4.7K

R1039

22K

R106

3

1.2K

R1048

220

R105

2

1K

R1090

22K

R1075 1K 1/2W

R1072 820

W89

3

W85

8

W828

TP1001

SERVICEW

892

W889

W90

2

Q10152SC3052-T1

VD SW

Q10162SC3052-T1

HD SW

Q10112SC3052-T1

BUFFER

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

X100

210

0DA3

2R01

3.27

68KH

zX100

110

0CT0

1002

10M

Hz

IC10

99_1

BR24

L08F

-WE2

EEP

ROM

IC

1 2 3 4

5678

SDA

SCL

SCL

SDA

AT+5.6V RX TX

RESE

T

SCL

AV2

SDA

IIC_O

FF

POWER_FAIL[DC]

TUNE

R_H

TUNE

R_CT

L

REC_

SVL-

H

IF_M

OD

REC_

AGC_

CTL

VCR_POWER_H

21PI

N/DV

D

AT+12V

TU_A

UDIO

_MUT

E_H

RXTX

LDM

_CTL

CAP_

LIM

IT

DEGAUSS_HDVD_POWER-H

EMERGENCYVDHD

NICA

M_R

ESET

TV_POWER_HP.CON+5V_C

MOTOR_GND

GNDP.CON+5V_A

TUNER_H VOL_CTL

T-REC_LED REC_AGC_CTLCYL_DRIVEREC_LED REC_SVL-H

REMOCON_IN CONTROL_IN EXT_IN_L IF_MODKEY_A NICAM_RESETCAP_F/R TV_A_MUTEKEY_B SCL

STANDBY_H OSD_Y CENT_LED_CTLSDATU_AUDIO_MUTE_HREC_AFTVCR_A_MUTE TEXT_RESETEXT_IN_L

V.REC_ST_H TAB_SW TU_AUDIO_MUTE_HTUNER_ON/OFFPROTECT VCR/DVD21PIN/DVDAT+5.6V_A

MESECAM_H TV_POWER_H REC_LEDD_V_SYNC

V.REC_ST_H TUNER_ON/OFF T-REC_LED2FSC_A

SCL AV1SDA

SDAH.SW STANDBY_HENV_DET SCL

VCR_A_MUTE AT+5.6V DVD_RESET DEGAUSS_H VCR_A_MUTECTL+ HF_ENVCTL- H_CTL REMOCON_IN

HF_H.SWC.SYNCVCR/DVDOSDRBOT

VCR_POWER_HOSDG

OSDB REEL-T

FF/REW-L REEL-S

DVD_POWER-H MO_SYNC

CYL_FG/PG VDEOT

H.SW

MO_SYNCHF_H.SW BOTCYL_DRIVEDVD_RESETKEY_B

H_CTLPROTECTCONTROL_IN KEY_A

SDAD_V_SYNC MS_SEN-B H.SYNC SCLMS_SEN-A IIC_OFFV.SYNC

AGC_MC.SYNC AGC_MCENT_LED_CTL

AV1MESECAM_H HDAV2TUNER_CTLTAB_SWVCR/DVD

CTL+

TEXT_RESETCTL- POWER_FAIL[DC]VCR/DVD

OSD_ROSD_GOSD_BOSD_Y

HF_E

NV

SCL

FF/R

EW-L

REC_

AFT

ENV_

DET

H.SY

NCV.

SYNC

2FSC

_A

EOT

SDA

OSDB

OSDG

OSDR EMERGENCY

CAP_F/RVOL_CTL

RESE

T

CAP_LIMITM.P.OFF_H

TV_A_MUTE

REEL

-S

REEL

-T

OSD_R

TV_POWER_H

CONTROL_INPOWER_FAIL

LDM_CTL

MS_

SEN-

A

OSD_G

MS_

SEN-

B

CYL_FG/PG

CYL_DRIVE

OSD_B

PCB010DMD027

5.3

5.1 5.1

0.9 1.4

0000

4.34.705.1

VCC

TEST

SCL

SDA

A0A1A2VSS

FROM/TO CHROMA/IF

FROM/TO SECAM CHROMA/Hi-Fi

FROM/TO Y/C/AUDIO/HEAD AMP

NC

NC NC

NC

NC

4.9

0

0

4.7

NC

NC

00

5.2 5.1 0

OUT

NC NC

NCNC

IN GND5.1

1.40.55.1

0.9

0

0

5.2

0

GND

VCC

04.6

0.2

4.2

5.1

0.2

5.1

0.1

0.2

5.20

5.1

4.9 4.9

I LIMIT

0 5.1

0 2.42.4 1.2

0

-

DFG/DPG

FF/REW-L

H CONTROL

CAP_FWD-L

CAP_FULL

CYL_SPEED_UP

LDM

_CTL

VCR_POWER_ON-H

DA RGB SW

TV_POWER_ON-H

V.REC.START-H

VCR_MUTE

VV-H

IIC_O

FF

VCC

55

56

EXT_IN-L

TEXT RESET

TAB_SW

REC/OTR_LED

T-REC_LED

STAND BY

SERVICE

KEY_B

KEY_A

MSSEN_A

MSSEN_B

VODE

O_EN

V

DEW

HIFI

ENV

CAP_

LIM

IT

DEGAUSS

REEL-T

REEL-S

IIC_C

LK_0

IIC_D

ATA_

0

SVSS

CTLR

EF

CTL(

+)

CTL(

-)

CTLB

IAS

CTLF

B

CTLA

MP(

0)

CTLS

MT(

I)

CFG

SVCC

AFCP

C

AFCO

SC

AFCL

PF

HSYN

C

VSYN

C

CVIN

2

CVIN

1

OSDV

CC

CVOU

T

OSDV

SS

4/2F

SCOU

T

4/2F

SCIN

AVSS

AVCC

POWER_FAIL

REMOCON IN

YC0

R

G

B

VIDEO_H.SW

DRUM_PWM

CAP_PWM

DUMMY.V.SYNC

VSS

111

112

C.SYNC

VCC

CENT LED

VSS

X2X1

/RES

OSC1

VSS

OSC2

VCL

MDO

FWE

CFG_IN2

85 VOLUME_PWM

86

PROTECT

HIFI_H.SW

RX TX

DVD RESWT

REC.

AFT.

S.CU

RVE

DVD_POWER-H

AV2

AV1

VCR/DVD

TUNER AGC

29

30

TUNE

R CT

L

IF M

OD

TV_MUTE

TUNE

R M

UTE

REC_AGC_CTL

MO SYNC IN

NICA

M R

ESET

21PI

N/DV

D

TUNE

R-H

24

25

26

27

28

30

32

REC_

SECA

M_V

L-H/

WID

E SW

FROM/TO REGULATOR1

2.6

2.2

2.6

2.6

2.6

2.6

2.6

0.3

2.6

2.6

5.1

2.5

3.1

3.8

2.6

2.6

2.6

0

2.6

5.0

2.6

2.6

2.6

2.6

1.4

0

4.8

5.3

0 2.5 2.5 2.5 2.7 3.9 5.0 4.7 2.5 5.0 2.0 2.9 1.8 5.0 5.0 2.0 1.4 5.3 1.6 0 1.80 0 0 4.6 0 0 2.3

2.1

4.9

2.6

2.6

5.3

5.3

0.1

5.3

0.8

0.1

0.1

5.3

2.5

5.4

0.4

NC

0

0

0

0.4

0

0

0

0

0

0

0

05.405.3005.22.52.55.3000.70001.51.102.502.53.35.32.82.6

5.3

4.0

00

4.9

4.8 4.9

4.9

MESECAM_H/EXT_IN-L

CAP FG

CAP VCO

CAP.M/F/R

MOTOR GND

CYL/LAD VCO

CAP CTL

LDM CTL

CYL FG/PG

CYL CTL

FROM/TO CAPSTAN DD UNIT

SECA

M-H

/BLA

NKIN

G-L

SECA

M V

L-H/

SVM

OFF

PAL/

SECA

M/1

4:9_

H

31

29

MICON SCHEMATIC DIAGRAM(VCR PCB)

4.8

FROM/TO DVD IN/OUT

BOT

EOT

FROM/TO DEMODULATOR/21PIN

FROM/TO T’TEXT/RGB SW

TO SOUND AMP

G-12G-11

Page 65: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

AUDIO SIGNAL

D220

3

SLR-

342V

CT32

T-RE

C

D220

4

SLR-

342V

CT32

REC/

OTR

D220

1

SLR-

342V

CT32

POW

ER/S

TAND

-BY

IC4203 MM1501XNREAUDIO SW(R CH) IC

12

345

6

IC4202 MM1501XNREAUDIO SW(L CH) IC

12

345

6

Q4215DTA143EKA

MUTE SW.

Q4213DTA114EKA

MUTE SW

CAUTION: DIGITAL TRANSISTOR

Q4209DTC124EKA

MUTE SW.

Q4203DTC144EKA

MUTE

CAUTION: DIGITAL TRANSISTOR

CD2201

CH01429A

SW22

06EV

Q215

05R

CH.D

OWN

SW22

05EV

Q215

05R

REC/

OTR

SW22

04EV

Q215

05R

FF

SW22

03EV

Q215

05R

PLAY

SW22

02EV

Q215

05R

STOP

/EJE

CT

SW22

01EV

Q215

05R

REW

SW22

07EV

Q215

05R

CH.U

P

CP2201A2001WV2-3P

1

2

3

TUNER AUDIO SIGNAL

L2202

10uH

L2201

10uH

TUNER VIDEO SIGNAL

J2201MSJ-2000_AG

HEADPHONE_JACK

12 3 4 567

H1H1 H2

EE

J8007MSP-213V1-732_NI_LF

AUDIO OUT

1

2 3

4

5

Vout

B+

GND

OS2202RPM7138-WH10

1

2

3

H NC

E

J220

4M

TJ-0

32-0

5A-3

1-FE

FRON

T AU

DIO

JACK

1

2 3H NC

E

J220

3M

TJ-0

32-0

5A-3

2-FE

FRON

T AU

DIO

JACK

1

2 3H NC

E

J220

2M

TJ-0

32-0

5A-3

0-FE

FRON

T VI

DEO

JACK

1

2 3

AUDIO SIGNAL(PB)

PLAYBACK VIDEO SIGNAL

C4235_1

1025V KA

C422

5

100P

CH

C424

3

0.1

B

C421

0

820P

CH

C424

4

100P

CH

C423

3

220P

CH

C4220

0.0015 B

C4222

0.0015 B

C220

6

0.01

B

C427

4

0.1

BC4

275

0.1

B

C2207

0.01 B

C4242

0.1 B

C426

6

0.1

B

C425

6

0.00

22B

C421

9

0.00

22B

C4224

1 B

C4221

1 B

C220

8

100P

CH

C220

3

0.00

22B

C220

2

0.00

22B

C425

0

0.00

47B

C424

9

0.00

47B

C421

2

820P

CH

C423

8

0.02

2B

C425

9

220P

CH

C220

4_1

100

10V

YKC4251_1

1025V KA

C423

9_1

1025

VKA

C421

8_1

1025

VKA

C424

1_1

1025

VKA

C4253_1

1025V KA

C4252_1

1025V KA

C423

6_1

100

10V

YK

C424

7

2.2

50V

KA

C421

4

3310

VKA

C4206

2.250V KA

C421

7

100

16V

KA

C420

3

100

16V

KA

C423

4

4.7

50V

KA

C2205

4716V YK C220

1

4716

VYK

C4207

2.250V KA

C4232

2216V KA

C4246

2216V KA

C424

5

2.2

50V

KA

R4265

100 1/4W

R424

2

3.3K

R222

5

100

1/4W

R425

2

100

R423

7

10K

R4235

470

R4256

10K

R425

4

1KR4

218

1K

R4213

10K

R4257

10K

R4248

10K

R4229

12K

R4231

8.2K

R423

6

10K

R425

1

100

R424

9

220

R4245

2.2K

R423

8

3.3K

R4259

1K

R424

0

1K1/

4WR4244

10K

R424

3

10K

R424

1

1.5K

R425

5

100K

R2206

1.8K

R2204

2.7K

R2203

3.9K

R2201

6.8K

R2205

12K

R425

3

1K1/

4W

R4250

68 1/4W

R4246

10K

R421

5

1K

R222

6

100

1/4W

R428

3

75

R426

0

4.7K

1/4W

R2208

1.5K

R220

9

18K

R222

8

270

R221

1

270

R220

7

270

R4214

2.2K

R4226

2.2K

R4202

10K

R4211

100K

R4212

100K

R423

2

8.2KR4258

12K

R423

3

1K

R4234

470 1/4W

R423

0

1K

B4203

W5RH3.5X5X1.0

W907

(W335)

W81

1

W823

W849

W82

5

W807

Q42122SC3052-T1

MUTE SW

Q42042SC3052-T1

MUTE SW

Q42082SC3052-T1

D AUDIO DRIVER

Q42162SC3052-T1

MUTE SW

Q42062SC3052-T1

MUTE

Q42142SC3052-T1

MUTE

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

DIGITAL AUDIO SIGNAL(PB)

IC42

01NJ

M45

80M

(TE1

)AM

P IC

1234

5 6 7 8

L4207

100uH

MONITOR_A-R

TUNER_H

MONITOR_A-L

DVD_AUDIO_L

DVD_AUDIO_R

SOUND_A-L

SOUND_A-R

REMOCON_INAT+11.5V SOUND_GNDAT+5.6V

FRONT_V_INGNDKEY_BKEY_A

FRONT_A_IN_RDVD_AUDIO_L

FRONT_A_IN_LDVD_AUDIO_R

FRONT_A_IN_R FRONT_V_IN

FRONT_A_IN_L

MONITOR_A-L SP_OUT_R

MONITOR_A-R SOUND_R+

SOUND_L+

SP_OUT_L

FRONT_V_IN

DVD_A_OUT_L

DVD_A_OUT_R

ZERO

P.CON+5V_C

SPDIF-134 GND

AT+5.6V

P.CON+12V

SOUND_GND

GND AT+5.6V

AT+11.5V T-REC_LED

REC_LED

STANDBY_H

KEY_B

KEY_A

SOUN

D_R

SOUN

D_L

TU_AUDIO_MUTE_HREC_LED

T-REC_LEDKEY_A

KEY_B

DVD_

AUDI

O_L

DVD_

AUDI

O_R

STANDBY_H

REMOCON_IN

TUNER_H

SOUND_L DVD_A_OUT_L

SOUND_R

SOUND_L+

SOUND_R+

SP_OUT_L

SP_OUT_R

DVD_A_OUT_R

PCB010DMD027

0

0

0

0

0

+-

A_GN

D

VCC

-+

0

0

0

00

0

4.9

1.6

5.2

0

5.2

5.2

0

0

2.9

5.2 5.2 5.2

5.2 5.2 5.2 10.4

1.2

SW1

GND

Vcc

A.OUT

Ain1

Ain2

SW1

GND

Vcc

A.OUT

Ain1

Ain2

GND

33

34

KEY-B

KEY-A

6.5

0

6.5

4.9

5.7

11.1

4.9

5.7

11.1

6.5

0

6.5

4.8

4.5

0

00

0

0.7

4.5 REDWHITE

NCNC

YELLOW

FROM/TO CHROMA/IF

FROM/TO MICON

FROM/TO SOUND AMP

(CD2251)

FROM CRT/SVM

DVD IN/OUT SCHEMATIC DIAGRAM(VCR PCB)

0.7

0.7

FROM/TO DEMODULATOR/21PIN

TO Y/C/AUDIO/HEAD AMP

FROM/TO SECAM CHROMA/Hi-Fi

FROM REGULATOR1

G-14G-13

Page 66: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

L601

W5T29X7.5X19

CP60307JQ-ST

1

2

3

4

5

6

7

CP851B2013H02-7P

1

2

3

4

5

6

7

RECORD COLOR SIGNALRECORD LUMINANCE SIGNAL R.SIGNAL

IC60

1ST

V224

7HCH

ROM

A/IF

IC

1 10 11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28

29

3

30313233343536373839

4

40414243444546474849

5

50515253545556

6 7 8 9

CF601J1951M

SAW FILTER

2 3 4 5

CF602_1SAFHM32M9VE0Z00B03

SAW FILTER

2 3 4 5

DEFLECTION SIGNAL

IC603 LA7956VIDEO SW IC

1 2 3 4 5 6 7 8 9

C681 10

16V

KANP

Q603DTA114EKA

SW

CAUTION: DIGITAL TRANSISTOR

CD601

CH01429A

CD602CH01004A

1

D608

MTZ

J8.2

B

D607

MTZ

J8.2

B

D606

MTZ

J8.2

B

D609

MTZJ10B

TUNER AUDIO SIGNAL

CF60

5

TPSR

A6M

00B0

0-A0

L616

2.2uH

L603 1uH

L607

0.33uH

L608

12uH

L614

10uH

L606

2.2u

H

L612

3700

005

VCO

COIL

1234 6

AUDIO SIGNAL(REC)

TUNER VIDEO SIGNAL

TU60

1TU

WRF

4EK-

781F

2SM

ONIT

OR T

UNER

1

10

11

1213

1415

2

3

4

5

6

7

8

9

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

AUDIO SIGNAL(PB)

PLAYBACK LUMINANCE SIGNALPLAYBACK COLOR SIGNAL B.SIGNAL

CP8002IMSA-9604S-12Z14

1

10

11

12

2

3

4

5

6

7

8

9

G.SIGNAL

Q6142SA1530A-T1

BUFFER

Q6082SA1530A-T1

SW

C636_2

1025V KA

C627 22

010

VYK

C606 2206.3V YK

C608

10010V KA

C611 10

016

VKA

C664 22

50V

YK

D602

11E1

-EIC

D603

11E1

-EIC

D610

SB140-EIC

C629

1B

C655

0.1

F

C669

220P

CH

C628

0.00

1B

C639

0.01

B

C607

0.33

B

C654 0.1

B

C656

0.00

47B

C614 0.1

B

C609

0.1

B

C617 0.1

B

C631

0.02

2B

C677

0.068 B

C601

3P CH

C605

0.00

1B

C624 0.1

B

C612

0.00

47B

C615

1B

C643

0.01

B

C634

0.001 B

C633

0.001 B

C675

0.00

1CH

C673

0.1

B

C640

0.01

B

C658

0.1

BC6

19

0.1

BC6

20

0.1

B

C644

0.022 B

C646 0.1

B

C647

270P

CH

C668

100P

CH

C666

1 B

C672

1 BC671

0.01 B

C603

1B

C621

0.1 B C635

1 B

C604

0.01

B

C662 1

B

C665

1 B

C618

0.02

2B

C682

_1

1025

VKA

C660

10010V YK

C648

_1

1025

VKA

C641

150

VKA

C630

_1

1025

VKA

C652 47

16V

KA

C649

100

16V

KA

C642 1

50V

KA

C645 1

50V

KA

C650

2.2

50V

KA

C610 1

50V

KA

C626 1

50V

KA

C638 0.

4750

VKA

C663

10016VYK

C653

100

16V

KA

C651 1

50V

KA

C679

0.150V KA

C667

0.150V KA

C680

0.150V KA

C613 1

50V

KA

R625

470

R651

3.3K 1/4W

R608

2.2K

R634 47

R639

3.3K

R662 1K

R624

75

R638

2.2K

R641 15

K

R646 47

K

R642 10

KR643 47

0

R645

2.2K

R620

6.8K

R626 82

R603 56

0

R679

12K

R623

2.2K

R618

150

R615

100

1/2W

R601 470 R6

22

330K

R656

4.7K

R614

100 1/2W

R636 47

K

R670

47K

R610 1K R611

330

R612 330

R613

330

R647

560 1/4W

R678

8.2K

R663 68

0

R654 1K

R664

680 1/4W

R607

6.8K R609

680

R640

100

R637

100

R673

2.7K

R674

4.7K

R676

3.3K

R682

5.6K

R677 12K

R684

820K

R685

8201/4W

R683

330K

R652

1K

R657 39

0

R688

2.2M

R648

18KR6

89

100

R650

220

1/2W

R604

270

R649

390

R619 56

0

R665 33

0

R658

330

R655

560

R661

680

R681

12K

R635

100 1/2W

W886

W80

5

W820

W890

W86

2

W91

0

W93

7

W93

6

W867

W882

W844

W953

W94

0

TP60

1

W821

W865

W87

8

W841

Q604KTC3881S-RTK

IF AMP

Q6022SC3052-T1

BUFFER

Q6102SC3052-T1

SW

Q607KTC3197-AT/P

PRE AMP

Q6132SC3052-T1

BUFFER

Q6122SC3052-T1

BUFFER

Q6112SC3052-T1

SW

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

CF60

3M

KT41

.5M

A110

P

X601

100C

T4R4

084.

4336

19M

Hz

L602_1

100uH 0405

L610

100u

H

L613

100uH 0305L611

100uH

P.CON+8V_AJACK_VIDEO P.CON+5V_C

21_B AV221_G AV1P.CON+9V21_R H_CTL

HD21_YPROTECTREAR_V_INAGC_MSDASCLSWD_VIDEO

FRONT_V_IN IIC_OFFP.CON+9V

ZERO

DVD_A_OUT_L DVD_RESETREAR_V_INTUNER_CTLDVD_A_OUT_RMO_SYNCFRONT_V_INVCR/DVD

SW_VIDEO_OUT

AGC_RREC_AFT TEXT_SYNCREC_AFTAGC_R DVD_CREC_TU_VAGC_MTU_SIF

IIC_OFF REC_TU_V GNDSDA Y/C_VIDEO

SCL

GND

HD

ABCL21_B

H_OUT21_G

V_OUTTU_SIF

V_AMP21_RP.CON+8V_A

P.CON+5V_C21_YTUNER_CTLP.CON+9V

P.CON+30V

P.CON+5V_A

P.CON+5V_A

P.CON+30V

CUT_OFF

R.OUTP.CON+9V B.OUT G.OUT

G.OUT B.OUTR.OUT

PROTECTSW_OUT_B

SDA

SCL SW_OUT_G

P.CON+8V_A VCR/DVD

P.CON+5V_C SW_OUT_R

SW_OUT_Y

SWD_VIDEO DVD_VIDEOV_AMP

DVD_Y DVD_CSW_OUT_B JACK_VIDEO

SW_OUT_G ABCLSW_OUT_R DVD_Y

SW_OUT_Y V_OUTDVD_A_OUT_L

TEXT_SYNC H_OUT

SW_VIDEO_OUT HDDVD_A_OUT_R

P.CON+9V ZERO

DVD_RESETCUT_OFF

MO_SYNCY/C_VIDEO

DVD_VIDEO

P.CON+5V_C

H_CT

L

SW_VIDEO_OUT

PCB010DMD027

(CP3603)

9.4 3.84.404.34.4

driver control

6dB

video switch

(VIDEO)

4.8 4.8 4.4

(CP853B)

FROM/TO Y/C/AUDIO/HEAD AMP

FROM/TO CRT/SVM

NC

NC

NC

+5V

AGC

SCL

SDA

+30V

IF

7.2

0

0

NC

NC0.2

29.9

0.1

5.0

NC

4.8

4.8

1.3

0.2

NC

(8V)

(8V)

(5V)

(5V)

NC

AGCS

IFCA

P

SIFI

N2

SIFI

N1 APR

FM_C

AP

AUDI

O_OU

T

GND_

D

VCC_

D

SDA

SCL

SLPF

LBF/

SSC

H_OU

T

VERT

BCL/

SAF

VCC1

CVBS

OUT2

GND1

X1/V

AMP/

CHR_

OUT

CLPF

XTAL

1

XTAL

2

XTAL

3

OSD_

BK

OSD_

R

OSD_

G

OSD_

B

ICAT

H

R.OU

T

G.OU

T

B.OU

T

BLK_

EXT

R_EX

T/V_

EXT

G_EX

T/Y_

EXT

B_EX

T/U_

EXT

CHR

Y/CV

BS_I

N3BS

CVBS

IN2

GND2

CVBS

IN1

VCC2

PIF_

LC2

PIF_

LC1

EXT_

AUDI

O_IN

INT_

CVBS

_OUT

VCC_

IF

AGCP

IF_C

AP

FM_O

UT

RF_A

GC_O

UT

GND_

IF

IFPL

L

PIFI

N2

PIFI

N1

VREF

_IF

NC

NC

4.04.94.95.05.05.0 4.94.12.13.302.22.63.805.48.05.92.22.23.14.25.05.05.102.62.6

2.6 2.6 2.7 3.3 2.8 2.6 2.6 4.6 2.1 0 4.7 5.1 4.6 3.4 4.2 4.2 8.0 4.4 0 4.3 2.9 4.5 1.8 1.9 3.5 3.7 3.6 0

4.5

0.6

0.0

8.0

0.9

0.8

NC

NCNC NC

TEST POINT

ZEROAUDIO-R

GND

6.21.3

0.6

4.8

0.6

5.2

-0.2

0

2.8

0.2

00.6 8.0

0

5.0

5.00

0

0

04.9

0

0

2.7

G.OUT

GND

CUT_OFF

R.OUT

B.OUT

SPOT_L

GNDSCL

SDA

AGC

REC AFT

AGC R

IIC OFF

GND

(VCR PCB)CHROMA/IF SCHEMATIC DIAGRAM

FROM/TO POWER2

2.62.606.05.4

(CP8502)

FROM/TO AUDIO/VIDEO

GND

AUDIO-L

C(CVBS)

CVBS

GND

Y(G)

GND

DVD RESET

FROM/TO DEMODULATOR/21PIN

FROM/TO REGULATOR1

GND/DVD=H

FROM/TO DVD IN/OUT

FROM/TO DEMODULATOR/21PIN

FROM/TO T’TEXT/RGB SW

FROM/TO MICON

G-16G-15

Page 67: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CD6001

CUH18001

SH6001

RECORD COLOR SIGNAL

RECORD LUMINANCE SIGNAL

IC42

04M

M15

01XN

REAU

DIO

SW(L

CH)

IC

123

4 5 6

IC42

05M

M15

01XN

REAU

DIO

SW(R

CH)

IC

123

4 5 6

Q4217DTA114EKA

MUTE SW

CAUTION: DIGITAL TRANSISTOR

TUNER AUDIO SIGNAL

L6056

10uH

L420

8

10uHL4

204

10uH

L4203

10uH

L4201

10uH

CP60016035B-13Z002-T

1

10

11

12

13

2

3

4

5

6

7

8

9

CP66016035B-13Z002-T

1

10

11

12

13

2

3

4

5

6

7

8

9

AUDIO SIGNAL(REC)

TUNER VIDEO SIGNAL

J4201MRC-021V-07_A

21PIN JACK

1

10

11

12

13

14

15

16

17

18

19220

21 3

4

5

6

7

8

9

TU60

01TU

WRF

4EK-

711F

2RE

C TU

NER

1

10

11

12 13

14 15

2

3

4

5

6

7

8

9

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

AUDIO SIGNAL(PB)

PLAYBACK LUMINANCE SIGNAL

PLAYBACK COLOR SIGNAL

Q42022SA1530A-T1

BUFFER

CP66026035B-05Z002-T

1

2

3

4

5

C4254_1

1025V KA

C4255_1

1025V KA

C4228_1

1025V KAC4223_1

1025V KA

C4201_1

10010V YK

C421

3

330

16V

YK

C4209_1

1025V KA C4229_1

1025V KA

D420

3

1SS1

33

C4204

1 B

C605

6

0.1

B

C605

3

1B

C423

1

0.00

22B

C423

0

0.00

22B

C4216

0.0022 B

C4215

0.0022B

C420

2

1B

C420

8

0.1

B

C6001

0.1 B

C420

5

0.01

8B

C4226

1 B

C4258

1 BC4257

1 B

C4260

100PCH

C605

4_1

100

10V

YK

C605

5

4.7

50V

KA

C605

2

2250

VYK R6

008

1K 1/4W

R601

0

10KR6

005

56K

1/4W

R6004

100

R6006

100

R600

3

560K

R420

1

56K

R422

2

82

R422

3

68

R422

1

75

R4216

75

R4217

75

R422

8

120K

R421

9

120K

R4224

68 1/4W

R420

6

22K

R4225

100

R420

5

12K

R4239

4.7K 1/4W

R4210

4.7K

R4204

2.2K

R4203

2.2K

R420

7

470

1/4W

R426

1

470

1/4W

R420

8

12K

R4209

390R4220

390

W888

W808

W87

1

W887

TP60

01

REC

IF

TP4201

VIDEO OUT

W899

Q42012SC3052-T1

BUFFER

Q42072SC3052-T1

PERI SW

Q42102SC3052-T1

SW

Q42052SC3052-T1

MUTE SW

Q42112SC3052-T1

MUTE SW

Q42182SC3052-T1

MUTE SW

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

L4202

100uH 0305

L6053_1

100uH 0405

AT+11.5VGND

REC_TU_VP.CON+30V AGC_R

REC_AFTP.CON+5V_CTU_SIF

P.CON+8V_A REAR_V_IN

P.CON+9V 21_R

21_GGND21_B

21_Y

JACK_VIDEOREAR_A_IN_L

REAR_A_IN_R

MONITOR_A-LP.CON+9V

MONITOR_A-RNICAM_RESETREC_TU_A-LREC_SVL-HREC_TU_A-RREC_AFT

REC_AGC_CTLSDA

SCL

SDASCL

IF_MODEXT_IN_L

TU_AUDIO_MUTE_H

TUNER_ON/OFF

21PIN/DVDREC_TU_V

REC_TU_V

REAR_V_IN

REC_AFT

REC_SIF

P.CON+5V_C

REC_AGC_CTL

AGC_R

21_G

21_B

21_R DEC_TU_A-L

DEC_TU_A-RREC_SVL-H

AT+11.5VIF_MODSOUND_A-LP.CON+5V_C

SOUND_A-R

DVD_AUDIO_L21PIN/DVD

DVD_AUDIO_R

REC_SIF

REC_TU_A-R

REC_TU_A-L

NICAM_RESET

DVD_AUDIO_L21_Y

REAR_A_IN_RP.CON+8V_A

SDA

SCL REAR_V_IN

REAR_A_IN_LDEC_TU_A-LTUNER_ON/OFFDEC_TU_A-R

TU_SIF DVD_AUDIO_R

MONITOR_A-L

MONITOR_A-R

SOUND_A-L

SOUND_A-R

PCB010DMD027

(CP6601)

(CP6001_2)

NC

IF MOD

P.CON+5V

AGC

GND

IF

AFT

TU VIDEO

GND

SECAM VL-H

SIF/AGC CTL

REC_SIF

REC_TU_AU-R

NC

(CP6602)

NC

NC

NC

NC

4.2

18.5

0.3

4.6

4.6

0.1

4.7

0.1

29.8

0

IF

+30V

SDA

SCL

AGC

+5V

NC

0

NC

00

0000

2.5

0 0 0 0 0 0

00000000

NCNC

1.8

0.5

8.5

1.8

0

0

0

0

5.1

GND

GND

SIF

P.CON+8V[VCR]

TU AUDIO-L

TU AUDIO-R

GND

GND

SIF

TU AUDIO-L

TU AUDIO-R

P.CON+8V[VCR]

GND

SIF

P.CON+8V[VCR]

TU AUDIO-L

TU AUDIO-R

SOUND-R

SOUND-L

MONITOR_A-R

MONITOR_A-L

0

0.70

NC

0

0

0.7

0

00.7

SW1

GND

Vcc

A.OU

T

Ain1

Ain2

SW1

GND

Vcc

A.OU

T

Ain1

Ain2

SCLSCLSCL

SDASDASDASDASDASDA

GND

35

36

FROM/TO IF

SIF1

FROM/TO NICAM

RESETQ

P.CON+5V

4.9

00

0

00

11.1 5.7 0

05.711.1

6.5 0 6.5

6.506.5

REC_TU_AU-L

FROM/TO NICAM

DEMODULATOR/21PIN SCHEMATIC DIAGRAM(VCR PCB)

FROM/TO MICON

FROM/TO DVD IN/OUT

FROM REGULTOR1

FROM/TO SECAM CHROMA/Hi-Fi

FROM/TO CHROMA/IF

TO Y/C/AUDIO/HEAD AMP

G-18G-17

Page 68: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

IC1201ET-TVT0310A

T’TEXT IC

110

1112

13

14 15 16 17 18 19

2

20 21 22 23 24 25 26

2728

29

3

3031

3233

3435

3637

3839

4

40414243444546474849

5

505152

67

89

IC1203 MM1504XNREVIDEO SW(Y) IC

12

345

6

C1207

476.3V KANP

IC12

02M

M12

31XF

TRIP

LE A

NALO

G M

PXER

IC

1

10111213141516

2 3 4 5 6 7 8

9

C128

4_1

100

10V

YK

D1201

1SS133

D126

1

1SS1

33

D1202

SB140-EIC

D1252

1SS133

C121

5

0.02

2B

C1224

0.47 B

C1219

0.022 B

C120

1

56P

CH

C121

0

0.47

B

C1208

0.1 F

C1209

0.1 F

C121

6

0.1

F

C121

1

0.1

F

C1220 0.1 F

C121

3

0.1

F

C120

4

0.01

B

C1218

1 F

C125

9

15P

CH

C110

2

680P

CH

C122

2

0.1

F

C122

5

0.02

2B

C1221

1 B

C125

5

0.1

F

C121

7

15P

CH

C125

6

100

6.3V

KA

C120

5 4716

VKA

C1257

476.3V KA

C1274

10016V YK

C1273

10016V YK

C1202

10016V YK

C121

4

476.

3VKA

C110

3

220

6.3V

YK

C122

3

100

16V

YK

C1203

150V KA

C120

6

476.

3VKA

R126

3

680

R120

4

150

R1255

120

R1206

100

R120

9

470

R1280

100

R121

3

1K

R121

2

1K

R1251

100

R1256

100

R121

4

1K

R120

2

1K

R120

3

1K

R125

3

22K

R126

2

1KR1

254

47K

R1211

5601/4W

R127

2

10K

R120

7

10K

R127

9

1K

R111

8

1.8K

R111

9

220

R111

7

68

R112

0

1K

R1108

820

R1115

560

R1210

10K 1/4W

R121

6

560

R121

5

680

R1289

3.3K

B1201

W4BRH3.5X6X1.0

W90

6(W

290)

W90

5(W

205)

W884W812

W802

W801

W908

W903

W897

W89

1

W89

6

W89

4

Q12532SC3052-T1

SYNC BUFFER

Q12622SC3052-T1

BLK BUFFER

Q11042SC3052-T1

BUFFER

Q1101KTD863_Y

BUFFER

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

X1201

100CT0130213875KHz

L120

4

100u

H03

05

L1205

10uH 0305

L1203

10uH 0305

L1202

100uH 0305

SW_OUT_Y

P.CON+8V_A

P.CON+9V

P.CON+5V_C

AT+5.6V

GND

DVD_Y

SW_VIDEO_OUT

SW_OUT_B

SW_OUT_R

SW_OUT_G

SW_OUT_Y

TEXT_SYNC

SWD_VIDEO

SCL

SDA

VCR/DVD

OSD_R

OSD_GOSD_BOSD_Y

TEXT_RESET

PCB010

DMD027

GND3V4

VIDE

O IN

VDDA

3

VDD3

V5

GND3V1B

28 BLUE27 BLANK

41 OSC IN40 GND2V3

42 OSC OUT

GND3

V3

PLLR

C2

VDD3

V3

VDD3

V4

GND5

V1

TSTA

PP

FLAG

1

VDD3

V2

VDD3V1A

VDD3V1B

PLLRC1

GND3V1A

GND3V5

VDD5V2

RSTB

MUTE

RED

GREEN

SCEN

TSTI

O

STAN

DBY

GND5

V2

SYNC

GNDA

3

VDDA

2

VCM

VBG

GNDA

2

GNDA1B

VINP

VDDA1

VREFN

VREFP

GNDA1A

VDD5V1

TDO

SDA

SCL

NC

NC

4.8

2.3

1.7

5.1

00.80.80.8 1.5

1.5 1.61.61.5 0 0 0

001.6

GND3

IN3B

IN1A

GND1

IN2B

VCC

SW2

IN2A

IN3ASW

3

OUT3

OUT2

GND2

OUT1

SW1

IN1B

4.80.3

0

51 FLAG252 CHIPSEL0

CHIPSEL1

3.8

3.8

0.90.4

5.1 3.1

SW1Vin1

GND V.OUT

Vin2 Vcc

2.6

0

2.2 8.1

2.8

0

0

2.6

2.6

0.2

4.9

0

0

2.2

1.3

3.4

1.9

0

0

NC

0 1.2 1.7 3.4 0 1.5 3.6 3.4 2.4 0 2.6 0 0

2.8

5.0

0

0

0

1.7

3.4

3.4

2.5

2.4

2.4

2.4

0

00.70.73.401.43.43.400000

T’TEXT/RGB SW SCHEMATIC DIAGRAM(VCR PCB)

FROM/TO REGULATOR1

FROM/TO CHROMA/IF

FROM/TO MICON

G-20G-19

Page 69: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8IC353 AN7522NSOUND AMP IC

1101112 23456789

Q303RT1N141C-T1

SW

Q306DTC114TKA

MUTE

Q305DTC114TKA

MUTE

CAUTION: DIGITAL TRANSISTOR

R307

1 2W

CP352A2502WV2-4P

1

2

3

4

TUNER AUDIO SIGNALAUDIO SIGNAL(REC)

L352HF70T22*10*14

4

3

2

1

CD352CU149003 SPEAKER

SP353YDP4010-2

8 OHM

SPEAKERSP351

YDP4010-28 OHM

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

AUDIO SIGNAL(PB)

HS352763WAA0333

HS33V5

C301

_1

1025

VKA

C308_1

150V KA

C306_1

150V KA

C302 22

16V

KA

D351

1SS133

C314

1B

C313

1B

C316

0.01 B

C309

0.00

47B

C310

0.00

47B

C303

0.01

B

C322

1000

25V

YK

R301

27K 1/4W

R310

27K 1/4W

R306

1K

R304

2.7K

1/4W

R303

68K

R311

4.7K

R308

8.2K

R302

8.2K

R309

10K

W81

0

W81

8

Q3012SC3052-T1

MUTE

Q3022SC3052-T1

SW

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

TV_A_MUTE

M.P.OFF_H

VOL_CTL

TV_POWER_H

POWER_FAIL

SOUND+B

AT+12V

GND

SOUND_GND

SOUND_L

SOUND_R

SOUND_L+

SOUND_R+

SP_OUT_L

SP_OUT_R

PCB010

DMD027

0

0

8.1

0

0

00

0

+ - +-R L

6.63.503.53.91.301.36.63.503.5

0

6.6

0

0

00

0.5

TO SPEAKER

BLACK

WHITE

RED

SOUND AMP SCHEMATIC DIAGRAM(VCR PCB)

SP_OUT_L+

SOUND_R-

SOUND_L-

SP_OUT_R+

FROM REGULATOR1

FROM/TO DVD IN/OUT

FROM MICON

G-22G-21

Page 70: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

IC5503 MM1501XNREAUDIO SW(R CH) IC

12

345

6

IC5502 MM1501XNREAUDIO SW(L CH) IC

12

3 45

6

R550

6

39K

+-1%

IC5501TDA9605H

Hi-Fi/AUDIO/CANAL SW IC

1 10 11

1213

1415

1617

1819

2

2021

22

23242526272829

3

30313233

3435

3637

3839

4

4041

4243

44

5 6 7 8 9

TUNER AUDIO SIGNALAUDIO SIGNAL(REC)AUDIO SIGNAL(PB)

C553

9

1006.3V

KA

C5502

476.3V KA

C550

8

0.1

B

C5525

1 F

C5526

1 B

C553

3

1B

C554

3

1F

C5503 0.1 B

C550

6

0.1

F

C5501

0.01 B

C550

7

0.1

B

C5524

1 B C5529

1 B

C551

5

1BC5

514

1B

C553

0

1B

C5504

10P CH C552

1

1B

C552

3

1B

C551

0

0.00

56B

C552

0

0.00

56B

C552

2_1

1025

VKA

C551

1

476.

3VKA

C551

2_1

1025

VKA

C551

6_1

1025

VKA

C551

7_1

1025

VKA

C551

9_1

1025

VKA

C552

8_1

1025

VKA

C552

7_1

1025

VKA

C550

5

100

16V

KA C551

3

2.2

50V

KA

C551

8

476.

3VKA

C550

9_1

1025

VKA

R5511

18K

R552

4

1K

R552

3

8.2K

R552

2

8.2K

R5502

10K

R5509

39K

R5504

39K

R5503

470

R550

7

3.3K

R551

4

6.8K

R551

3

6.8K

R552

7

6.8K

R552

6

6.8K

R552

5

1K R552

1

5.6K

R552

0

5.6K

1/4W

R550

5

3.3K

W879

W942

TP5502HF ENV.

TP5501HF H.SW

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

L5502

100uH 0305

L5501

100uH 0305

HF_C

OM

HF2

HF1

NORM

AL_A

Y/C_

AUDI

O

HF_E

NV

HF_H

.SW

VCR_

A_M

UTE

SDA

SCL

VCR/

DVD

DVD_

AUDI

O_L

DVD_

AUDI

O_R

FRON

T_A_

IN_R

FRON

T_A_

IN_L

MON

ITOR

_A-L

MON

ITOR

_A-R

P.CO

N+5V

_AAT

+11.

5V

AT+1

1V

GND

REC_

TU_A

-LRE

C_TU

_A-R

MON

ITOR

_A-L

MON

ITOR

_A-R

REAR

_A_I

N_L

REAR

_A_I

N_R

AT+11V Y/C_AUDIO

HF1 NORMAL_A

HF_COM MONITOR_A-R

HF2 MONITOR_A-L

AT+11.5V

VCR/DVD

HF_H.SW

SDA

SCL

HF_ENV

VCR_A_MUTE

DVD_

AUDI

O_L

DVD_

AUDI

O_L

FRON

T_A_

IN_L

FRON

T_A_

IN_R

DVD_

AUDI

O_R

REC_

TU_A

-L

REC_

TU_A

-R

DVD_

AUDI

O_R

REAR

_A_I

N_L

REAR

_A_I

N_R

PCB010DMD027

SECAM CHROMA/Hi-Fi SCHEMATIC DIAGRAM(VCR PCB)

FROM

/TO

Y/C/

AUDI

O/HE

AD A

MP

FROM

/TO

MIC

ON3.8

4.6

3.83.83.8

4.2

1.4

1.3

0.9

5.2

0

0

0.6

0.6

0.6

10.5

3.9 3.90.803.83.80.83.93.93.8

right

TURTUL

Iref

HID

N

RL

HID env.select(pb)DCLDCR

ARM

AUTN DOCHifi detector2I C

L

active s-bypassive s-by Vref Supply

HF LPF CCO1.4MHz1.3MHz

PLL

1.8MHz1.7MHz

BPF

record-muteHF LPF

leveldetector

leveldetector

vol.left

vol.

M

+

+

M

Dub

record current

HIDplaybackamplification

carrier ratio

RM

M +

RL

DCR

DCL

holdpark

holdpark

decoderselect

TUL

SAPE1R

E1L

MTURSAP

Dubline select

MUTEmuteauto

E2R

E2LAUNT

selectoutput

sele

ctno

mal

TUR

TUL

E2R

E2L

MSA

P ++

M

M

A

33pincompressor CCAexpandor

32pin

E1L

SAP

E2RE2LE1R

+

+

M

23pin24pin

detector

CCAexpandorcompressor

+

audio LPF W+FM5th order rectifier

clipperaudio

suppr.noise

clipperaudio

rectifierdetectoraudio LPF W+FM

5th ordersuppr.noise

1.8MHz1.7MHz

CCO

PLL

1.4MHz1.3MHz

limiterHF

limiterHF

BPF

HF AGC 12V+1db

muteREC

SELECTINPUT

3.8

6.0

6.0

0

0

0

3.9

0

3.8

NC

NC

NC

NC

6.0

6.0

NC

NC

NC

NC

NC NC NC

A.OUT

SW1

GND

Vcc

Ain1

Ain2

SW1

GND

Vcc

A.OUT

Ain1

Ain2

3.8 3.8 3.8 3.8

0

5.7

11.1 6.5

0

6.5 0

5.7

11.1

6.5

0

6.5

NCFR

OM/T

O DV

D IN

/OUT

FROM

REG

ULAT

OR1

FROM

/TO

DEM

ODUL

ATOR

/21P

IN

G-24G-23

Page 71: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CD8005CU2F2201

1

10

11

12

13

14

15

2

3

4

5

6

7

8

9

D300

2

MTZ

J12B

D3001

MTZJ15B

R300

6

101/

4W

R300

2

101/

4W

R310

8

101/

4W

IC3002 KIA7805API5V REG.IC

1 2 3

IC3003 KIA7805API5V REG.IC

1 2 3

IC3101 KIA7809API9V REG.IC

1 2 3

CD8006CU2D3001

1

10

11

12

13

2

3

4

5

6

7

8

9

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

Q3101KTA1281_Y

DRIVER

HS3002763WAA0309

HS6S

HS3003763WAA0309

HS6S

HS3101763WAA0309

HS6S

C300

2

220

6.3V

YK

C300

9

220

6.3V

YK

C310

6

470

16V

YK

D3003

11E1-EIC

C300

4

1B

C300

1

1B

C3006

0.1 B

C302

156

PCH

C302

256

PCH

C310

4

1B

C300

8

0.1

F

C300

5_1

1025

VKAC3

003_

1

1025

VKA

C302

6_1

1025

VKA

C3012_1

1025V KA

C301

0

1000

16V

YK

C3102

33016V YK

C310

1

220

16V

YK

C300

7

4716

VYK

C310

3_1

1025

VKA

R3007

2.2K1/4W

R3003

2201/4W

R3008

270 1/4W

R3101

10K 1/4W

R310

4

1K1/

4W

R3102

1K

R3001

1K 1/2W

R3109

2.2K 1/4W

R300

5

220

1/4W

R302

2

220

1/4W

W876

Q3002KTC3209_Y

DRIVER

Q3001KTC3209_Y

DRIVER

Q3006KTC3209_Y

DRIVER

Q31022SC3052-T1

SW

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

L3001

100uH

CP8001A2001WV2-11P

1

10

11

2

3

4

5

6

7

8

9

AT+11.5VAT+11.5V

P.CON+5V_C

P.CON+30V

P.CON+8V_A

GND

P.CON+9VP.CON+5V_B

P.CON+12V

P.CON+9V_D

P.CON+9V

P.CON+5V_AP.CON+3.3V

GNDP.CON+9VVD

EMERGENCYRXAT+5.6VTXDVD_POWER-H

MOTOR_GNDSOUND+B

P.CON+5V_AP.CON+30V

P.CON+5V_CHDVCR_POWER_H

AT+12VAT+5.6V AT+5.6V

GNDVDDEGAUSS_H

TV_POWER_H

POWER_FAIL[DC]

P.CON+5V_AHDABCL

H_OUTP.CON+8V_AGND

P.CON+5V_C

P.CON+9VP.CON+30VV_OUTV_AMPTV_POWER_H

DEGAUSS_H

SOUND_GNDSOUND+B SOUND+B

AT+12VDVD_POWER-H

H_OUT

GNDEMERGENCY

VDAT+11VV_OUTP.CON+5V_A

V_AMP GNDAT+11.5VABCL

HD

AT+5.6V

P.CON+9V

P.CON+5V_C

P.CON+8V_A

GND

TX P.CON+5V_CRX

AT+5.6V

P.CON+12VP.CON+9V_D GND

SPDIF-134P.CON+5V_B

SOUND_GNDP.CON+3.3V

AT+11.5V

SPDIF-134

FROM/TO MPEG/MICON/DSP

FROM/TO POWER2

PCB010DMD027

(CP3601)

(CP3602)

GND

MOTOR GND

GND

P.CON+9V_D

AT+12V

P.CON+5V_B

P.CON+30V

DVD MOTOR GND

8.1

IN GND OUT

0.3 5.3 8.1

IN GND OUT

0.3 5.3

IN GND OUT

0.312.6 9.313.1

12.8

12.6

12.8

5.10

H_OUT

V_OUT

HD

ABCL

V_AMP

VD

GND

EMERGENCY

POWER FAIL

DEGAUSS

TV_POWER_H

VCR_POWER_H

DVD_POWER_H

8.6 8.1

7.8

8.6 8.1

7.8

12.3 11.5

11.6

REGULATOR1 SCHEMATIC DIAGRAM(VCR PCB)

GND

GND

TX

RX

P.CON+3.3V

P.CON+3.3V

SPDIF

GND(M)

P.CON+9V

P.CON+5V

(CD8501)

FROM/TO POWER2

SOUND+B

SOUND GND

UNREG+8V

AT+5.6V

P.CON+3.3V

P.CON+3.3V

P.CON+12V TO Y/C/AUDIO/HEAD AMP

FROM/TO MICON

FROM/TO CHROMA/IF

GND

TO DEMODULATOR/21PIN

TO SOUND AMP

TO DVD IN/OUT

TO T’TEXT/RGB SW

TO SECAM CROMA/Hi-Fi

G-26G-25

Page 72: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

D401

MTZ

J30B

D402

MTZ

J30B

-T77

R448

1K 1W

R430

220 2W

R408

220 2W

R402

0.56

2W

TP40

1E0

LEA

K

R450

2.2 2W

R447

681/

2W

VR40

147

0

V.LI

N

MET

AL

VR40

22.

2KV.PO

SI MET

AL

R417

2.7K

+-1%

R404

330K +-1%

R403

390K

+-1%

IC401 TDA8174AV-DRIVE IC

1 10 112 3 4 5 6 7 8 9

L402

ELH5L4112N

CD801CH823004

Q4062SD2499(LBOEC1)

H.OUTPUT

D404

11E1-EIC

D406

11E1

-EIC

D411

1N4937

BGR

1168

109

175

V801A51LYZ095X80

IS NON POLAR ONE.THE ALUMI ELECTROLYTIC CAPACITOR MARKED NPTHE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:

CP852AB2013H02-4P

1

2

3

4

T401ETH14Y47AY

123

45

R426

4.7

5W

GND

ABL

GND

GND

8E8

TERHEA

E27

E12

B+

E180

S

F

AFC

COLHV

FB401 FJN20A002_M

1

10

11

2

3

4

5

6

7

8

9

CD803CU012301

L401

4.7m

H09

09

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

21

CP403IMSA-9206H-T

CP402A1561WV2-A5P

1

2

3

4

5

CP401IMSA-9202B-1-02Z

1 2

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

CD807CUG14001

CD806CUG14001

Q4012SA1624

PROTECT DRIVE

HS401763WSAA021

HS402763WSAA021

C417

_1

2216

VKA C4

05

2200

25V

MHE

C421

1000

35V

MHE

C418 22

50V

MHE

D407

11ES1-EIC

D403

11E1-EIC

D413

1N49

37

C413

0.1

FC412

0.04

7M

MTV

C430

0.00

150

0VB

C423

0.39

250V

PMS

C403

0.47

100V

MKT

C429

0.0022500V B

C424

0.01

31.

25KV

MPP

C404 0.

0110

0VM

MTS

C432

0.1

100V

MKT

C450_1

0.0012KV RR

C414 10

035

VYK

C431

22250V MHE

C422

2.225

0V MHE

C408

1050

VYK

C402

2.2

50V

YK

R401

22K 1/4W

R420

8.2K 1/4W

R405

1.2

1/2W

R419

470

1/4W

R429

1.5K

1/2W

R415 1K

1/2W

R407

11/

2W

R406

6.8K 1/4W

R409

390

1/2W

R411

390

1/2W

R460

100

1/4W

R416

2.2

1/2W

R421

680

1/2W

R413

680

1/2W

R412

4.7K

1/4W

R422

120K 1/2W

R425

4.7K 1/4W

R424

47K

1/4W

R456

470

1/2W

R490

68K

1/4W

W83

3

W808

W82

5

W84

9W84

1

W81

4

W80

4

W81

2

W81

8

Q405KTC3227_Y

H-DRIVE

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

H_OUT

EMERGENCY

H_GND

VD

V_OUT

V_AMP

ABCL

HD

P.CON+ABL

MOTOR+12V

+B

GND

PCB070

CMD014

FROM TV POWER

NC

NC TO CRT

POW

ER O

UTPU

T

OUTP

UT S

TAGE

Vs

TRIG

GER

INPU

T

HEIG

HT A

DJ.

GND

Vref

. DEC

OUP.

RAM

P GE

NERA

TOR

BUFF

ER O

UTPU

T

INVE

RTIN

G IN

PUT

Vs FB. G

ENER

ATOR

1.6 2.6 4.9 6.8 4.5 0 5.4 6.0 4.4 2.6 1.9

DEFLECTION SCHEMATIC DIAGRAM

0.5

0

31.0

1.3247.6

0

+B(A

)

+B(B

)

0NC

115.0

115.0

0

11

13

12

14

FROM/TO POWER2

(CP801)

2

(CP805)

1

1

TO CHASIS_CASE

HEATER

H_GND

180V

NC

TO DY

FOCUS

SCREEN

NC

(MAIN PCB)

2.7

262.0

136.0

135.0

0

0

0

0

8.1

22.3

0

NC

1.322.3

31.0

(CP852B)

TO CRT/POWER_SW/OPE

(S802)

G-28G-27

Page 73: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

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5

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8

2

1

3

4

5

6

7

8

S1704

S1703

CP801A2361WV2-2P

1

2

BT101GR03X-SP2

BT102GR03X-SP2

TM101ORT204N2604388-E

SW22

54

EVQ2

1505

R

SKIP

SW22

55

EVQ2

1505

R

STOP

SW22

56

EVQ2

1505

R

PLAY

SW22

57

EVQ2

1505

R

SKIP

SW22

53

EVQ2

1505

R

VOL

UP

SW22

52

EVQ2

1505

R

VOL

DOW

N

SW22

51

EVQ2

1505

R

OPEN

/CLO

SE

SW22

58

EVQ2

1505

R

POW

ER F

J801ISHS53S

CRT SOCKET

1

10 11 12456

78

9

SW1702ESB92S22B

MAIN POWER SW

1

2

3 4

CP806 005P-2100

1

CD2251CU230702

1

2

3

CP853B52147-0710

1

2

3

4

5

6

7

R803

12K

2W

R807

12K

2W

R805

12K

2W

TP02

2

TP02

3

TP02

4

CP852BB2013H02-4P

1

2

3

4

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

CD1704CHU2017A

1

2

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

D803

1SS1

33

D801

1SS1

33

D802

1SS1

33D8

05

1SS1

33

D806

1SS1

33

D804

1SS1

33

C810

270P

B

C811

270P

B

C809

270P

B

C802

0.00

222K

VB

C803 1

50V

KA

R816

220

1/4W

R813

220

1/4W

R2254

3.9K 1/4W

R2255

2.7K 1/4W

R2256

1.8K 1/4W

R2257

1.5K 1/4W

R2253

6.8K 1/4W

R2252

12K 1/4W

R2251

39K 1/4W

R801

220 1/4W

R806

2.7K

1/4W

R809

2.2K

1/4W

R808

220 1/4W

R802

2.7K

1/4W

R811

2.2K

1/4W

R815

220

1/4W

R810

220 1/4W

R804

2.7K

1/4W

R814

2.2K

1/4W

R817

561/

4W

R819

561/

4W

R818

561/

4W

R812

220

1/4W

R820

220

1/4W

R821

220

1/4W

Q8042SC4217

BLUE OUT

Q801KTC3199_Y

BLUE OUT

Q8052SC4217

GREEN OUT

Q802KTC3199_Y

RED OUT

Q8062SC4217

RED OUT

Q803KTC3199_Y

GREEN OUT

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

L801

150u

H

L803

150u

H

L802

150u

H

CCD008

CED031

CED032

BLUE

127.6

NC NC

NC

GND

HEATER

NC

180V

NC

122.8

100.6

125.1

180V

3.2

2.7

3.2

2.795.42.7

3.2

98.4

PCB110

PCB270

H_GND

SCREEN

FOCUS

FROM/TO TV POWER

KEY-B

KEY-A

SPOT_L

CUT_OFF

G.OUT

R.OUT

B.OUT

GND

15 16 17

PCB320

122.

5

0.3

0

127.0

316.0

125.0 00

0

0

CRT/POWER SW/OPERATION SCHEMATIC DIAGRAM (CRT PCB)

(OPERATION PCB)

(POWER SW PCB)

(CP2201)

TO DVD IN/OUT

FROM/TO CHROMA/IF

(CP851)

FROM DEFLECTION

(CP852A)

GND

GND

FROM/TO DEFLECTION

(CD801)

7.3

6.9

7.3

6.9

7.3

6.9

BROWN

ACCESSORY

G-30G-29

R.SIGNAL

B.SIGNALG.SIGNAL

Page 74: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

BLUE

BROWN

CD1701_106435803

AC230V-240V_50Hz

IC1704PS2561AL1-1-V(W)

FEED BACK

123

4

F1701T4A_L_250V

50T040H

FH1701EYF-52BCY

FH1702EYF-52BCY

L1701SS28V-K10410

COIL LINE FILTER

12

34

RY1701ALKS321

12

3 4T1701 81420674

1

10

11

12

13

14

15

16

17

18

2

3

5

6

7

8

TH1701PTDAA1BF140M200

IC1701 STR-W6853POWER REG IC

1 3 4 5 6 7

R17073.3K 10W C

1

2

3 4

S801

XS8

01Y

S1701

S1702

S1706

S1705

D171

2

MTZ

J5.6

B

R1706

0.27 3W

R173

0

0.15

1W

R173

5

100K

3W

R1703

0.22 1W

VR17

0147

0

+B A

DJ MET

AL

R1704

2.2 7W

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

CP1704A3963WV2-3PD

12

L1702

W5T18.4X10X9.6

CP1702A1561WV2-2P

1

2

CD504CH82036A

1

2

21L1703

8R200015

DEGAUSS COIL

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION :SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

HS1701763WAA0311

C171

2

1000

25V

MHE

C171

7_1

220

200V

EZ

C172

3

1000

16V

MHE

D1706

1SS133

D1701

RM11C-EIC

D1702

RM11C-EIC

D1703

RM11C-EIC

D172

3

1SS1

33

D170

8

1SS1

33

D1721

RU3AM-EIC

D1716

21DQ09ND1717

21DQ09N

D171

9

RU2A

M-E

IC

D1713

21DQ09N

D1720

1N4937

D1727

31DQ06-FC

D1715

SB340FL-6737

D170

9

1N49

37D1704

RM11C-EIC

D172

5

1SS1

33

C170

1_1

0.22

275V

ECQU

L

C173

2

0.00

125

0VKX

C170

3

0.00

222K

VB

C1710

0.0022 B

C1719

330P BC1

733 0.01

630V

PP

C1716

470P B

C172

9

0.00

22B

C1706

0.001 B

C1707

100P500V B

C1721

470P B

C1722

100P500V B

C172

4

0.00

47 B

C1726

100P B

C172

7

470P

250V

KX

C170

4

0.00

222K

VB

C173

4

100P

2KV

R

C171

8

470P

250V

KX

C172

8

0.00

125

0VKX

C1715

220P2KV R

C1735

220P2KV R

C170

5

220

400V

USR

C171

3 2200

16V

MHE

C170

9

2250

VYK

C173

0

2200

25V

YK

C173

1

2.2

50V

YK

C172

0_1

1025

VKA

R170

1

1.5M

1/2W

R171

2_2

330K

1/4W

R1728

10K 1/4W

R170

5

10K

1/4W

R172

2

22K

1/4W

R173

4

56K

1/2W

R173

2

220

1/4W

R1714

47 1/2W

R172

1

2.7K

1/4W

R172

3

240K

1/4W

R171

1

1K1/

4W

R1725

3.3K 1/4W

R173

6

330

1/4W

R172

7

270

1/4W

R1729

1K 1/4W

R1719

100 1/2W

B1701

W5RH3.5X5X1.0

W80

3

W82

7

W817

Q1705KTC3203_Y

RELAY SW

Q1703KTC3198

FEED BACKSWITCHING

Q1706KTC3207

SW

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

MOTOR+12V

+B

GND

+B

DEGAUSS

UNREG+5.4V

T-REC_H

SOUND+B

SOUND_GND

GND

MOTOR+12V

UNREG+8V

P.FAIL

MOTOR_GND

TO DEFLECTION

NC

BROWN

BLUE

0

0

400

270

270

0.7

0.1

0.0

9.1

8.10.3

12.36.3

5.7

NC

325.0 0.1 20.9 1.7 3.2 7.3

D S/GN

D

VCC

OCP/

BD

FB/O

LP

RTFC

0

0

0

115.3

00

PCB070

10.7

16.8

8.8

171

12.5

FROM/TO POWER2

8.1

TV POWER SCHEMATIC DIAGRAM(MAIN PCB)

FROM/TO CRT/POWER_SW/OPE

FROM/TO CHOKE COIL

CMD014

G-32G-31

Page 75: Toshiba VTW2187 Service Manual

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A B C D E F G H

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5

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7

8

2

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3

4

5

6

7

8

Q3611KRC103MAT

SW

CP3601A2001WV2-15P

1

10

11

12

13

14

15

2

3

4

5

6

7

8

9

CAUTION: DIGITAL TRANSISTOR

CP3603003P-2100

1D360

2

MTZ

J33B

R3623

1 3W

R361

4

221/

4W

R361

2

221/

4W

R360

8

101/

4W

R360

2

68+-

1%

R360

3

1.5K

+-1%

IC3603KIA7805API

5V REG. IC

1 2 3

IC3602 KIA7805API5V REG.IC

1 2 3

IC3601 KIA7809API9V REG.IC

1 2 3

CP3602A2001WV2-13P

1

10

11

12

13

2

3

4

5

6

7

8

9

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

Q3602KTB1366

REG

Q3605KTA1281_Y

DRIVER

Q36082SA1371

+B SW.

HS3602763WAA0310

HS3603763WAAA070

C361

0

100

16V

YK

C360

9

470

6.3V

YK

C360

5

2235

VYK

C360

6

470

10V

YK

C361

4

470

6.3V

YK

C361

1

470

6.3V

YKC3

615

470

6.3V

YK

C361

6

2200

16V

YK

C360

8

1F

C360

4

1F

C361

2

0.1

F

C360

2

100P

B

C361

3_1

1025

VKA

C360

7_1

1025

VKA

C360

1

470

25V

YK

C360

3_1

1025

VKA

R361

6

820K

1/4W

R3615

2701/4W

R3613

2.2K 1/4W

R3610

10K 1/4W

R361

1

1K1/

4W

R361

7

220K

1/4W

R3601

10K 1/4W

R360

4

1K1/

4W

R3619

56K 1/2W

R3618

56K 1/2W

R3609

2.2K 1/4W

R3607

220 1/4W

R360

5

100

1/4W

R3620

1K 1/4W

R3624

1K 1/4W

R3622

10K 1/4W

R362

1

47K

1/4W

R360

6

390

1/4W

W821

W81

9

W82

3

Q36092SC2909

STAND BY SW.

Q3601KTC3203_Y

3.3V CTL

Q3603KTC3203_Y

3.3V CTL

Q3607KTC3209_Y

DRIVER

Q3606KTC3198

SW

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

DEGAUSS

+B

P.FAIL

SOUND+B

SOUND_GND

MOTOR+12V

UNREG+5.4V

GND

MOTOR_GND

UNREG+8V SOUND+B

UNREG+8VT-REC_H

GND

DEGAUSS

H_OUT

EMERGENCY

H_GND

VD

V_OUT

V_AMP

ABCL

HD

HDABCLV_AMPV_OUT

VDH_GNDEMERGENCYH_OUTP.CON+ABL

PCB070CMD014

(CD8005)

FROM/TO CHROMA/IF

(CD602)

(CD8006)

OUTGNDIN

0.68.5 5.6

IN GND OUT

0.37.5 5.3

12.8

00

114.7

115.5

115.2

115.1

FROM/TO DEFLECTION

GND

P.CON+3.3V

P.CON+3.3V

P.CON+12V

P.CON+9V_D

H_OUT

V_OUT

HD

ABCL

V_AMP

VD

GND

EMERGENCY

POWER FAIL

DEGAUSS

IN GND OUT

0.312.6 9.3

13.1

12.8

12.6P.CON+5V_B

MOTOR GND

UNREG+8V

AT+5.6V

SOUND GND

SOUND+B

DVD MOTOR GND

P.CON+30V

FROM/TO TV POWER

TV_POWER_H

VCR_POWER_H

DVD_POWER_H

8.0 7.5

GND

GND

3.75.4

5.0

5.4

3.02.4

5.03.0

2.4

AT+12V

0

0

4.9 FROM/TO REGULATOR1

FROM/TO REGULATOR1

0

5.1

12.8

POWER2 SCHEMATIC DIAGRAM(MAIN PCB)

G-34G-33

Page 76: Toshiba VTW2187 Service Manual

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2

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3

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5

6

7

8

2

1

3

4

5

6

7

8

IC6603KIA7805API

5V REG IC

123

IC6602MSP3415G-QG-B8

NICAM or G STEREO IC

1 10 11

1213

1415

1617

1819

2

2021

22

23242526272829

3

30313233

3435

3637

3839

4

4041

4243

44

5 6 7 8 9

IC6601MSP3417G-QG-B8

NICAM or G STEREO IC

1 10 11

1213

1415

1617

1819

2

2021

22

23242526272829

3

30313233

3435

3637

3839

4

4041

4243

44

5 6 7 8 9

TUNER AUDIO SIGNAL

CP66016035B-13Z002-PT1

1

10

11

12

13

2

3

4

5

6

7

8

9

AUDIO SIGNAL(REC)DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE AUDIO SIGNAL(PB)

CP6602IMSA-6035B-05Z002-PT1

1

2

3

4

5

C6603_1

3.350V KA

C6614_1

3.350V KA

C663

2

4716

VKA

C662

8

100

6.3V

KA

C660

2_2

1025

VKA

C6630

1006.3V KA

C662

5

47P

CH

C662

4

47P

CH

C662

6

8PCH

C660

9

47P

CH

C6619

0.1 B

C6621

0.33 B

C6623

0.1 B

C6607

0.1 B

C6608

0.1 B

C6622

0.1 B

C6604

0.1 B

C661

1

7PCH

C6618

0.1 B

C66160.1 B

C66380.018 B

C66390.018 B

C6640

220P CH

C6641

220P CH

C660

1

0.1

B

C661

5

0.1

B

C662

7

8PCH

C661

0

47P

CH

C661

2

7PCH

C660

5_1

150

VKA

C662

0_1

150

VKA

C661

7_2

1025

VKA

C663

3 100

16V YK

C663

1 100

16V

YK

R660

2

100

1/4W

R660

4

100

1/4W

R660

1

10K

1/4W

R660

5

4.3K

R660

6

100

R660

8

100

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

X6601100CT01803

18.432MHz

X6602100CT0180318.432MHz

L6602

22uH 0607

L6601

22uH 0607

L660

3

22uH

0607

SDA

SCL

GND

REC_AUDIO_L TU_AUDIO_L

REC_AUDIO_R TU_AUDIO_R

MON

ITOR

_AUD

IO_L

MON

ITOR

_AUD

IO_R

DED026PCB310

(CP6602)

(CP6601)

(STEREO PCB)

NICAM SCHEMATIC DIAGRAM

NC

2.6

NC2.2

NC

NC

OUT GND IN

5.2 0 8.3

NC NC

ANA+

IN

ANA-

IN

AVSU

P

TP XTAL

IN

XTAL

OUT

TP D_CT

R_OU

T1

D_CT

R_OU

T0

ADR_

SEL

STAN

DBYE

Q

12 SCL

13 SDA

IIS_CL

IIS_WS

IIS_DA_OUT

IIS_DA_IN1

TP_CO

DVSUP

DVSS

IIS_DA_IN2

VREF

2

DACM

_R

DACM

_L

VREF

1

SC1_

OUT_

R

SC1_

OUT_

L

AHVS

UP

34 CAPL_M35 AHVSS

36 AGND

SC2_IN_L

SC2_IN_R

ASG1

SC1_IN_L

SC1_IN_R

VREFTOP

MONO IN

44 AVSS

NC NC

ANA+

IN

ANA-

IN

AVSU

P

TP XTAL

IN

XTAL

OUT

TP D_CT

R_OU

T1

D_CT

R_OU

T0

ADR_

SEL

STAN

DBYE

Q

12 SCL

13 SDA

IIS_CL

IIS_WS

IIS_DA_OUT

IIS_DA_IN1

TP_CO

DVSUP

DVSS

IIS_DA_IN2

RESETQ

VREF

2

DACM

_R

DACM

_L

VREF

1

SC1_

OUT_

R

SC1_

OUT_

L

AHVS

UP

34 CAPL_M35 AHVSS

36 AGND

SC2_IN_L

SC2_IN_R

ASG1

SC1_IN_L

SC1_IN_R

VREFTOP

MONO IN

44 AVSS

NC NCNCNC

NC

GND

GND

SIF

SDA

SCL

P.CON+8V[VCR]

TU AUDIO-L

TU AUDIO-R

TU AUDIO

GND

GND

SIF

SDA

SCL

TU AUDIO-L

TU AUDIO-R

TU AUDIO

P.CON+8V[VCR]

GND

GND

SIF

SDA

SCL

P.CON+8V[VCR]

TU AUDIO-L

TU AUDIO-R

TU AUDIO

SOUND-R

SOUND-L

MONITOR_A-L

MONITOR_A-R

RESETQ

RESETQ

8.2 3.8 3.8 0 0

NC

NC0

0

0

NC NC2.41.51.55 0 0 0 3.7 5

0

0

0

NC

NC

NC

NC

NC

NC

0

NCNC00 0 0 0 0

0

5.2

NC

NC

NC

NC

NC

NC

4.99

0

0

0

0

0

0

2.5

NC NCNC

3.3

3.70002.22.401.51.5 5.05.0

1.5

0

2.6

3.8

3.8

0

3.8

3.8

3.7

0

7.3

0

0

2.3

2.0

0

5.2

4.97

8.2 0 3.6 3.6 0 0 0 0 0 0 0

3.8

0

0

0

0

3.8

0

FROM/TO DEMODULATOR/21PIN

FROM/TO DEMODULATOR/21PIN

REC_TU_AU-L

REC_TU_AU-R

REC_SIF

G-36G-35

Page 77: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

IC60

01LA

7567

BVI

F IC

1 10 11 12

13141516171819

2

2021222324

3 4 5 6 7 8 9

CF6005TPSRA6M00B00-A0

CF60

01

SFSR

A6M

00CF

00-A

0

L600

9

1.5u

HL6

011

1.2u

H

L6007

15uH

L6003

2.7uH

L6008

0.22uH

L6006360K042

COIL,VIDEO IFT

1234 6

OUTOUT G IN IN

CF6004SAFHM32M9VE0Z00B03

SAW FILTER

12345

OUTOUT G IN IN

CF6002SAFHM39M5VAAZL0B03

SAW FILTER

12345

CP60

01_2

6035

B-13

Z002

-PT1

1 10 11 12 132 3 4 5 6 7 8 9

AUDIO SIGNAL(REC)TUNER VIDEO SIGNAL

Q6001KTA1266

BUFFER

C6015

0.01 B

C6005

0.01 B

C601

8

0.02

2B

C602

3

0.00

1B

C602

9

0.00

1B

C601

3

0.01

B

C601

4

0.33

TF

C6006

0.01 B

C601

0

0.01

B

C600

8

0.01

B

C601

2

0.01

B

C6016

0.01 B

C6022

0.0022 B

C602

0_1

56P

CH

C6019

0.01 B

C6017

0.001 B

C6028

100P B

C6004_1

10025V KA

C600

3_1

4.7

50V

KA

C600

2

150

VKA

C601

1

0.22

50V

KA

R601

6

39K

R602

3_1

100

1/4W

R603

2_1

100

1/4W

R6019_1

330 1/4W

R601

4

68K

R603

0

470

R601

1

330

R602

6

6.8K

R601

3

12K

R600

2

3.9K

R602

7

820

R602

4

6.8K

R602

2

82K

R602

1

150

R602

8

120

R602

5

3.3K

R603

1

27

R602

9

2.2K

R6020

330

R600

1_1

560

1/4W

W82

1

W80

3

W80

2

W806 W819

W81

1

Q6004KTC3197-AT/P

PRE.AMP

Q6005KTC3197-AT/P

PRE.AMP

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

CF60

08

MKT

41.5

MA1

10P

CF60

07

MKT

31.5

MA1

10P

PCB300DED027

NC

NC

NCNC NC NC

FROM

/TO

DEM

ODUL

ATOR

/21P

IN

FMDET

RFAGC

IFAGC

AFT

HPFMIX

ISTDET

AMPIST

LIMAMP

HPF

HPF

VCOEQAMP

AGCVIFAMP

VIDEODET

0

0.9

0

6.2

2.22.1 8.5 2.0 3.0 2.0 8.0

0

P.CO

N+5V

GND

TU V

IDEO

AFT

SIF1

SIF/

AGC

CTL

AGC

GND

IF

IF M

OD

3.6 4.3 1.8 1.9 4.7

1.80.51.71.92.52.92.92.21.92.72.5

2.41.8

4.51.4

0.6

(CP6

001)

P.CO

N+5V

(IF PCB)IF SCHEMATIC DIAGRAM

G-38G-37

Page 78: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

L505

ETQR

42T0

18B

1

1112

2 3 4

CP504A2361WV2-2P

1

2

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

AREOF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

PCBD00CED033

FROM/TO TV POWER

(CD504)

COIL IN

COIL OUT

NC

1.0 1.0 1.0 1.01.0

69.8NC69.0 69.8 71.00 0

CHOKE COIL SCHEMATIC DIAGRAM

(FILTER PCB)

G-40G-39

Page 79: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

(LOADING MOTOR PCB)

LOADING MOTOR/SW SCHEMATIC DIAGRAM

G-42G-41

(SW PCB)

SSS-13-2SW1

GND(SW)SW-2(CLOSE)

SW-1(OPEN)

LOADING MOTOR(-)LOADING MOTOR(+)

DED003PCB610

DED002PCB640

BCZ3B52M2603

CD23022H052601

MM

5

4321

65

4321 GND(SW)

FEED MOTOR (+)

SPINDLE MOTOR (+)SPINDLE MOTOR (-)

FEED MOTOR (-)PICK UP INNER LIMIT SWITCH

SW2

JCV9B06M2601

BCZ3B03M2602

ESE22MH24CD23012H062102

M

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTION:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

AREOF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

Page 80: Toshiba VTW2187 Service Manual

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

J420121PIN JACK

1

10

11

12

13

14

15

16

17

18

192

20

213

4

5

6

7

8

9

21

BLUE

BROWN

CD1701AC230V-240V_50Hz

CP1701

12

L352

13

12

11

10

9

8

7

6

4

5

3

2

1

13

12

11

10

9

8

7

6

4

5

3

2

1

13

12

11

10

9

8

7

6

4

5

3

2

1

CP6001_2

13

12

11

10

9

8

7

6

4

5

3

2

1

CP6001

1312111098764 5321CP66

01

1312111098764 5321

CP66

01

4 3 2 1CD35

2

15141312111098764 5321

CP36

01

15

14

13

12

11

10

9

8

7

6

4

5

3

2

1

CD8005

2

1

CP403

21

TU601MONITOR TUNER

1

10

11

12 13

14 15

2

3

4

5

6

7

8

9

CP40

2

12345

12

11

10

9

8

7

6

5

4

3

2

1

12

11

10

9

8

7

6

5

4

3

2

112

11

10

9

8

7

6

5

4

3

2

1

3

2

1

3

2

1

321CP80

3

CP504

1

2

CP1702

1

2

CP401

1

2

21

L1703DEGAUSS COIL

SPEA

KER

SP35

38

OHM

SPEA

KER

SP35

18

OHM

J2201HEADPHONE_JACK

1 2345 6 7

4 3 2 1

4321

CP85

2B

4321

CP85

2A

11

10

9

8

7

6

5

4

3

2

1

11

10

9

8

7

6

5

4

3

2

1

H1H1 H2

EE

J8007AUDIO OUT

1

2 3

4

5

24

23

22

21

20

19

2

1

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

CP2601

54321

54321

5

4

3

2

1

CP2602

54321CP

808A

54321

CP80

8BVout

B+

GND

OS2202

1

2

3

HNC

EJ2204

FRONT AUDIO JACK

1

23H NC

EJ2203

FRONT AUDIO JACK

1

2 3H NC

EJ2202

FRONT VIDEO JACK

1

2 37

6

5

4

3

2

1

CP853B

7

6

5

4

3

2

1

7654321

12

11

10

9

8

7

6

5

4

3

2

1

12

11

10

9

8

7

6

5

4

3

2

1

9

8

7

6

4

5

3

2

1

CP4501

6

5

4

3

2

1

CP2603

6

5

4

3

2

1

6

5

4

3

2

1

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANTATTENTIONOF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICETHE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE: :SINCE THESE PARTS MARKED BYCAUTION

DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARE

L4002

CAPSTAN DD UNIT ASS’Y

CYLINDER UNIT ASS’Y

CD803_1

CUT_OFF

GND

R.OUT

G.OUTB.OUTSPOT_L

FE H

EAD(

GND)

FE H

EAD(

HOT)

CD4005

BLUE

BROWN

INTERCONNECTION DIAGRAMDED026

DED027

CED033

CMD014

DMD027

DMD008

DM-3

21

S1706

S1705

L505

7

8

9

11

12

3

4

5

6

2

1

PCBD00FILTER PCB

CD504

FOCUS

CP3602 CD8006

H_OUT

V_OUT

HD

ABCL

V_AMP

VD

GND

EMERGENCY

POWER FAIL

DEGAUSS

TV_POWER_H

VCR_POWER_H

DVD_POWER_H

H_OUT

V_OUT

HD

ABCL

V_AMP

VD

GND

EMERGENCY

POWER FAIL

DEGAUSS

TV_POWER_H

VCR_POWER_H

DVD_POWER_H

P.CO

N+30

V

P.CO

N+12

V

P.CO

N+3.

3V

P.CO

N+3.

3V

GND

P.CO

N+9V

_D

P.CO

N+5V

_B

MOT

OR G

ND

UNRE

G+8V

AT+5

.6V

SOUN

D GN

D

SOUN

D+B

DVD

MOT

OR G

ND

GND

AT+1

2V

P.CON+30V

GND

MOTOR GND

GND

P.CON+9V_D

AT+12V

P.CON+5V_B

DVD MOTOR GND

SOUND+B

SOUND GND

UNREG+8V

AT+5.6V

P.CON+3.3V

P.CON+3.3V

P.CON+12V

+B(B)

+B(A)

SOUN

D L+

RESE

TQ

REC_

TU_A

U-L

REC_

TU_A

U-R

REC_

SIF

RESE

TQ

REC_

TU_A

U-L

REC_

TU_A

U-R

REC_

SIF

PCB300

SIF/AGC CTL

AGC

GND

IF

P.CON+5V

GND

TU VIDEO

AFT

SIF1

IF MOD

P.CON+5V

AGC

GND

IF

AFT

TU VIDEO

GND

SECAM VL-H

SIF/AGC CTL

SIF1

P.CON+5V

CP35

2

SOUN

D R+

SOUN

D R-

SOUN

D L-

CP66

02CP

6602

GND

GND

SIF

TU A

UDIO

-L

TU A

UDIO

-R

GND

GND

SIF

TU A

UDIO

-L

TU A

UDIO

-R

GND

SIF

P.CO

N+8V

[VCR

]

TU A

UDIO

-L

TU A

UDIO

-R

SOUN

D-R

SOUN

D-L

MON

ITOR

_A-R

MON

ITOR

_A-L

SCL

SCL

SCL

SDA

SDA

SDA

SDA

SDA

SDA

GND

GND

GND

SIF

SDA

SCL

P.CO

N+8V

[VCR

]

TU A

UDIO

-L

TU A

UDIO

-R

GND

GND

SIF

SDA

SCL

TU A

UDIO

-L

TU A

UDIO

-R

P.CO

N+8V

[VCR

]

GND

GND

SIF

SDA

SCL

P.CO

N+8V

[VCR

]

TU A

UDIO

-L

TU A

UDIO

-R

SOUN

D-R

SOUN

D-L

MON

ITOR

_A-L

MON

ITOR

_A-R

STEREO PCBPCB310

TECB14PCB270

OPERATION PCB

CP2201 CD2251

KEY-A

KEY-BGND

KEY-A

KEY-BGND

GND

GND

GND

CP80

6

DVD PCB

CD8101CP8101_3

SP1-

SP1+

SLD+

SLD-

LIMIT SW

SW(GND)

SP1-

SP1+

SLD+

SLD-

LIMIT SW

SW(GND)

GND(D)

LD-

LD+

OPEN

CLOSE

GND(D)

LD-

LD+

OPEN

CLOSE

MON(DVD)

NC(SW)

VOL(DVD)

GND(DVD)

LD(DVD)

LD(CD)

VOL(CD)

GND(CD)

MON(COM)

RF

C

B

A

D

F

E

VCC

Vref

GND(PDIC)

F-

F+

T-

T+

DVD/CD

MON(DVD)

NC(SW)

VOL(DVD)

GND(DVD)

LD(DVD)

LD(CD)

VOL(CD)

GND(CD)

MON(COM)

RF

C

B

A

D

F

E

VCC

Vref

GND(PDIC)

F-

F+

T-

T+

DVD/CD

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

9

8

7

6

5

4

3

2

1

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

CP8001

CP8002

CD4002

CP851

CUT_OFF

GND

R.OUT

G.OUTB.OUTSPOT_L

TECB13PCB320

POWER SW PCB

TCC429

CRT PCBPCB110

SW1702MAIN POWER SWS1704

S1703

21

21

43

CD80

6

1 1CD80

1

2

180V

180V

H_GN

DH_

GND

HETE

RHE

TER

J801

12

NC

NC

NC

NCNC

NC

NC

NC

+5V

AGC

SCL

SDA

+30V

IF

CD601

CP3603 CD602

GND1GND 1

CYL_CTL

CYL_FG/PG

LD/CY_VCO

CAP_CTL

I_LIMIT

CAP_VCO

CAP_FG

CP4505

VCR PCB

AUDIO PB

AUDIO REC

NCNC

NC

REDYELLOW WHITE

CP45

03

TM101Y Y

SPDIF-134 SPDIF-134

GND(M)GND(M)

TV MT PCB

GND

GND

HEAT

ER

CP101

EP/LP_COM

SP_COM

HF_COM

HF1_(R)

SP-CH1 (R)

SP-CH2 (L)

EP/LP-CH1 (R)

EP/LP-CH2 (L)

HF2 (L)

180V

HEAT

ER

GND

GND

180V

1

6 5 4

11

10

F

98

7 1CRT

SOCK

ET

SCRE

EN

FB40

1

GND

GND

GND

C(CVBS)

CVBS

AUDIO-L

GND

AUDIO-R

ZERO

DVD RESET

GND

P.CON+D5V

GND

GND

TX

RX

P.CON+3.3V

P.CON+9V

P.CON+3.3V

GND

GND

MOTOR GND

CAP.M F/R

VCC

LDM CTL

AE HEAD(-)

AE HEAD(+)

AUDIO PB

AUDIO REC

CTL+

CTL-

D-U

OUT

D-V

OUT

D-W

OUT

PCB130

GND

GND

TX

GND

ZERO

AUDIO-R

GND

GND

GND

GND

CVBSFFC

C(CVBS)

DVD RESET

AUDIO-L

9

12

11

10

6

5

4

3

2

1

8

7

9

12

11

10

6

5

4

3

2

1

8

7

P.CON+3.3V

P.CON+3.3V

P.CON+5V

P.CON+9V

GND

RX

ANOD

E

V801

CRT

H.V

FOCU

S

FBT

SCREEN

PCB070

FG SENSER

SPINDLE MOTOR

SLED,LOADING MOTOR

5

4

3

2

1FFC

5

4

3

2

1

DRIVEDVD

OPTICAL PICK-UP

CTL+

CTL-

AE HEAD(+)

AE HEAD(-)

3

2

1

5

4

6

3

2

1

5

4

6

FFC

AE

H5001HEAD AUDIO CONTROL ASS’Y

AUDIO

CONTROL

3

2

1

5

4

6

9

8

7

D-CO

M

M-G

ND

D-PG

OUT

D-PG

GND

EP/LP HEAD

SP HEAD

HI-FI HEAD

UN4001

3

2

1

5

4

6

9

8

7

FPC

ROTORMAGNETCOIL

MAINHALLSENSOR

7654321FF

C

7654321

WHITERED

LOADING MOTOR

LM

M2001

O GVCC

MRFG SENSOR

LOGICSWITCH

OUTIN

HALLVCCHALL

M101

PCB010

COMMAND TRANSMITTER

21FE

HEA

D (H

OT)

FE H

EAD

(GND

)

FULL ERASE HEAD ASS’Y

H500

2

G-44G-43

Page 81: Toshiba VTW2187 Service Manual

WAVEFORMS

The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

NOTE:

DEFLECTION

CRT

11

13

12

14

0.1ms

20.0V

15

20µs

50.0V

5ms

10.0V

5ms

2.0V

20µs

2.0V

1

2

3

MPEG/MICON/DSP

10ns

100mV

100ns

100mV

5ns

200mV

MEMORY

5

200ns

100mV

4

200ns

500mV

RF AMP/DSP

6

7

500µs

500mV

500µs

500mV

AUDIO/VIDEO

9

100µs

200mV

10

10µs

100mV

8

10µs

200mV

H-1

Page 82: Toshiba VTW2187 Service Manual

WAVEFORMS

16

20µs

50.0V

The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

NOTE:

17

20µs

50.0V

30

REC

20µs

2.0V

31

REC

5ms

2.0V

32

REC

20µs

2.0V

29

REC

5ms

2.0V

21

PB

5ms

50mV

20

REC

5µs

20.0V

Y/C/AUDIO/HEAD AMP

22

PB

10ms

2.0V

MICON

23

REC

10µs

0.5V

24

REC

10µs

1.0V

25

26

REC

1ms

2.0V

REC

1ms

2.0V

27

PB

0.5µs

2.0V

28

H-2

PB

0.5µs

2.0V

Page 83: Toshiba VTW2187 Service Manual

WAVEFORMS

The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

NOTE:

33

PB

0.5ms

0.5V

DVD IN/OUT

34

PB

0.5ms

0.5V

DEMODULATOR/21PIN

35

REC

0.5ms

0.5V

36

REC

10µs

0.5V

H-3

Page 84: Toshiba VTW2187 Service Manual

203

203

203

203136

138

138

115

115

115

115

134

PCB110(CRT PCB ASS'Y)

201

201

201

201

102A

102

201

133201

102C

102C

102B

101

101A

101B

101C101D

101F

101G

101H205

A

135

PCB320(POWER SW PCB ASS'Y)

205

101E

101I

101I

205

205

205

205

137

205

I1-1

MECHANICAL EXPLODED VIEW

Page 85: Toshiba VTW2187 Service Manual

MECHANICAL EXPLODED VIEW

I1-2

127202

202

210

118

210

A

130

PCB270(OPERATION PCB ASS'Y)

128

210

210

210

210

213

125

119

208

208

208

208

116210

210210

210

PCB130(DVD PCB ASS'Y)

211

211114

114117

212

210

216

216

107

209148 148

209

109

105

111

210 105

104 111

PCB010(VCR PCB ASS'Y)

206

206206

122

106

108

PCB310(STEREO PCB ASS'Y)

PCB300(IF PCB ASS'Y)

129

210

123

147

210

126

210

210

210

210

210

210

210

121

PCB070(MAIN PCB ASS'Y)

209

207

214214

212

214

214

215110

113

216

131

210

148

210

210

210

120 210

210148

149

204

103

210

PCBD00(FILTER PCB ASS'Y)

Page 86: Toshiba VTW2187 Service Manual

MECHANICAL EXPLODED VIEW(PACKING DIAGRAM)

I1-3

142

143

140

139

141

112, 124, 132, 145, 146, CD001, TM101

141

139

142

Page 87: Toshiba VTW2187 Service Manual

CHASSIS EXPLODED VIEW (TOP VIEW)

I2-1

505

503

503

UN4001

M2003 CD1501

321

AA

AA

AAAA

309

325

AA

302312

315

504

H5001

503

306

305

332

507

335342

322508

324

319

506

501

H5002

323

508

341

331

334333

314

301

313

307

300

316

336

346345

317

AA

AA

AA

AAAA

AA

AA

AA

AA

AA

AA

AA

M101

304

CD1502

510

318

AA

Applying positions AA for the grease are displayed for this section.Check if the correct grease is applied for each position.

NOTE:CLASS

GREASE

MARK

AA

Page 88: Toshiba VTW2187 Service Manual

M2001

CHASSIS EXPLODED VIEW (BOTTOM VIEW)

300303

502

329311

310

330

505

502

338

502

337

340509

308

344

327

343

326

328

AA

AA

AA

AA

AA

AA

AA AA

AAAA

AA

CD1501

CD1502

AA

339

AA

AA

I2-2

320

501

Applying positions AA for the grease are displayed for this section.Check if the correct grease is applied for each position.

NOTE:CLASS

GREASE

MARK

AA

Page 89: Toshiba VTW2187 Service Manual

DVD DECK EXPLODED VIEW

I3-1

Applying positions AA for the grease are displayed for this section.Check if the correct grease is applied for each position.

NOTE:CLASS

GREASE

MARK

AA

600

610

608

M2603

704

612

614

615

613

602

609

611

AA

AA

AA

AA

AA AA

AA

AA

AAAA

AA

Do not replace the parts. Because, minute adjustments are needed if this condition is disassembled further more.If the repair is needed, replace the DVD MECHA ASS'Y.

SW2

PCB640(SW PCB ASS'Y) CD2001

CD2301

M2602

603

601

605

605

606

702

705

703

SW1

PCB610(LOADING MOTOR PCB ASS'Y)

CD2302

701

607

604

705

617

616

618

Cannot supply separately.If the repair is needed, replace the LOADER SUB ASS'Y.

619

Page 90: Toshiba VTW2187 Service Manual

MECHANICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. Description

101 AE005962 7A701A316A FRONT CABI ASS'Y 101A AE005963 701WPJC923 CABINET,FRONT 101B AE005964 712WPJC098 FLAP 101C BZ710665 713WPA0160 GUIDE,REMOCON 101D BZ710666 713WPA0195 GLASS,LED 101E AE000155 7235490021 BADGE,BRAND 101F AE005965 735WPBB320 BUTTON,FRAME 1 101G AE005966 735WPBB321 BUTTON,FRAME 2 101H AD301686 743WKA0037 SPRING,FLAP 101I AE003069 800WQ0A070 FELT SHEET

102 AE005967 7A702A100A BACK CABI ASS'Y 102A AE005968 702WPAA823 CABINET,BACK 102B AE003113 800WQ0A036 FELT SHEET 102C AE005969 800WQ0A092 FELT SHEET

103 AE001085 761WPA0281 HOLDER,TRANS 104 BZ710577 701WPA0686 HOLDER,DECK 105 BZ710658 701WPA0751 HOLDER,DECK 106 BZ710466 752WSA0230 SHIELD,CASE HEAD AMP 107 BZ710659 752WSA0290 SHIELD,COMPO 108 BZ710331 753WUAA006 SPRING,EARTH HEAD AMP 109 AE005665 761WSA0212 SHIELD,21PIN

110 BZ710260 899HV3T000 HOLDER,ANODE WIRE 111 BZ710498 85OP700038 HOLDER,END SENSOR 112 AE005970 J5P31117A REGISTRATION CARD 113 BZ710459 761WPA0223 HOLDER,FBT 114 AE004480 753WUA0069 SPRING,EARTH 115 AE005971 769WSAA012 WASHER CRT T=0.5 116 AE004907 761WSAA023 ANGLE,DECK 117 AE005972 712WPBA121 PLATE,TRAY-FRONT 118 AE001087 7230007658 SHEET,JACK 119 AE000156 7235630001 SHEET,DVD

120 AE004261 7250000586 SHEET,PC 121 AE005122 726000A073 SHEET,CAUTION 122 BZ710633 752WSA0275 COVER,AC HEAD 123 BZ710671 752WSA0292 SHIELD,AV JACK 124 AE005973 J5N40307A QUICK SET-UP SHEET 125 AE005974 752WSAA102 HOLDER,VCR 126 AE004262 752WSA0403 SHIELD,TOP 127 AE005975 7G752A004A PLATE,BOTTOM ASS'Y 128 AE005976 753WSAA018 SHIELD,FRONT 129 AE001093 753WUA0062 SPRING,EARTH-TOP

130 BZ710694 774WPA0002 HOLDER,WIRE 131 BZ710284 890PS70100 PUSH SPACER 132 AE005977 J5N40301A INSTRUCTION BOOK 133 AE005978 722549A423 SHEET,RATING 134 AE005979 723000C817 POP LABEL 135 AE005980 735WPJA849 BUTTON,POWER 136 BZ710660 741WUA0021 SPRING,EARTH 137 AE005981 752WSAA083 ANGLE,FRONT 138 BZ710259 762WPA0011 HOLDER,CRT WIRE 139 AE005982 723000C816 SHEET,BAR CODE

140 AE005914 791WHAA114 FILM BAG 141 BZ710679 792WHA0352 PACKAGE,TOP 142 AE000524 792WHA0473 PACKAGE,BOTTOM 143 AE005983 793WCDC597 GIFT BOX 144 AE005984 A5N4033975 INSTRUCTION BOOK KIT 145 AE005985 JB5KD400 POLYBAG,INSTRUCTION(RED CAUTION) 146 AE005986 J5P31141A HELPLINE SHEET 147 AE003418 743WKAA011 SPRING,TUNER 148 BZ710039 8995034000 CORD CLIP UL CO. 149 AD301370 899EFBA002 WIRING-CLIP

J1-1

Page 91: Toshiba VTW2187 Service Manual

MECHANICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. Description

201 AE004847 8117540A6U SCREW,TAP TITE(B0) TRUSS 4x16 202 AE003523 811754080U SCREW,TAP TITE(B0) TRUSS 4x8 203 AE005916 8141J50C5U SCREW,TAP TITE(P) GW22 5x35 204 AE003528 8110630A0U SCREW,TAP TITE(P) BRAZIER 3x10 205 AE003529 811063080U SCREW,TAP TITE(P) BRAZIER 3x8 206 AE005536 8109130B9U SCREW,TAP TITE(B) R PAN 3x29 207 AE003524 8109I30A0U SCREW,TAP TITE(B) WH7 3x10 208 AE005541 810F13080U SEMS(F) 3x8 209 AE005917 810963080Q SCREW,TAP TITE(B) BRAZIER 3x8

210 AE003526 810923080U SCREW,TAP TITE(B) BIND 3x8 211 AE003530 811022680U SCREW,TAP TITE(P) BIND 2.6x8 212 AE003531 810763080U SCREW,TAP TITE(S) BRAZIER 3x8 213 AE005987 810723060U SCREW,TAP TITE(S) BIND 3x6 214 AE005988 810793060U SCREW,CUP(S) 3x6 215 AE005989 8107630A8U SCREW,TAP TITE(S) BRAZIER 3x18 216 AE005659 8109I3080U SCREW,TAP TITE(B) WH7 3x8

J1-2

Page 92: Toshiba VTW2187 Service Manual

CHASSIS REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. Description

300 AE005990 A5N4033420A DECK ASSY A5N4033420A 301 AE005514 85OA400245 PINCH ROLLER BLOCK VA2 302 BZ710682 85OA500026 AHC ASS'Y 303 BZ710193 85OP200290 BELT,CAPSTAN (S) 304 BZ710515 85OP600581 WORM 305 AE005919 85OP500091 BASE,AC HEAD 306 BZ710112 85OP800324 SPRING,AC HEAD 307 AE005835 85OA000528 MAIN CHASSIS ASS'Y 308 BZ710517 85OA200089 CLUTCH ASS'Y 309 AE005920 85OA200092 ARM IDLER ASS'Y

310 AE005836 85OA300068 LOADING ARM S UNIT 311 AE005837 85OA300070 LOADING ARM T UNIT 312 BZ710521 85OA400223 INCLINED BASE T UINT 3S 313 AE005838 85OA400249 P5 ARM ASS'Y 2 314 AE005839 85OA400248 TENSION ARM ASS'Y 2 315 BZ710524 85OA400231 INCLINED BASE S UNIT 316 AE005840 85OA900234 CASS HOLDER ASS'Y 317 BZ710552 85OP900745 CASS,OPENER 318 BZ710106 85OP700035 REFLECTOR,LED 319 AE005841 85OP900755 BRACKET,TOP 3V

320 AE004275 85OP400549 HOLDER,CAPSTAN 321 AE005842 85OA900233 LINK UNIT 322 BZ710531 85OP000496 POST,CASS GUIDE 323 BZ710532 85OP200316 REEL,S (S) 324 BZ710533 85OP200317 REEL,T (S) 325 BZ710534 85OP200308 GEAR,IDLER 326 BZ710535 85OP200311 GEAR,CLUTCH 327 BZ710536 85OP200312 GEAR,COUPLING 328 BZ710537 85OP200313 LEVER,CLUTCH 329 BZ710538 85OP300194 GEAR,MAIN LOADING

330 BZ710092 85OP400490 LEVER,TENSION 331 BZ710093 85OP400492 HOLDER,TENSION 332 BZ710366 85OP400520 CAP.P4 333 BZ710762 85OP400542 BAND,TENSION 334 BZ710540 85OP400533 CONNECT,TENSION 335 BZ710541 85OP600573 ARM,BRAKE T 336 BZ710763 85OP600584 BAND,BRAKE T 337 BZ710543 85OP600577 CAM,PINCH ROLLER 338 BZ710544 85OP600578 CAM,MAIN 339 AE005843 85OP600585 ROD,MAIN

340 BZ710546 85OP600582 GEAR,JOINT 341 BZ710110 85OP800322 SPRING,TENSION 342 BZ710547 85OP800360 SPRING,BRAKE T 343 BZ710548 85OP800355 SPRING,COUPLING 344 BZ710549 85OP800356 SPRING,RING 345 AE005844 85OP900754 LEVER,LINK 346 BZ710551 85OP900744 LEVER,FLAP

501 AE005845 810722680U SCREW,TAP TITE(S) BIND M2.6x8 502 AE005846 83ETW3000U E-RING 3.0 503 AE005847 810722640U SCREW,TAP TITE(S) BIND M2.6x4 504 AE005848 810212060U SCREW,PAN M2x6 505 AE005849 810912660U SCREW,TAP TITE(B) PAN M2.6x6 506 AE005850 810A13040U SCREW/WASHER(A) M3x4 507 AE005851 810A12650U SCREW/WASHER(A) M2.6x5 508 BZ710056 82Q264713N POLYSLIDER WASHER 2.6x4.7xT0.13 509 BZ710054 82P184505N POLYSLIDER WASHER(CUT) 1.8x4.5xT0.5

510 AE005540 810722660U SCREW,TAP TITE(S) BIND 2.6x6

CD1501 BZ614292 122H071704 CORD JUMPER 2H071704 CD1502 BZ614339 122Y021902 CORD JUMPER 2Y021902 H5001 AD301675 1523Q91003 HEAD (AUDIO CONTROL) VTR-1X2RPE22-756 H5002 AD301676 1543Q02014 HEAD (FULL ERASE) VTR-1X2ERS11-154 ! M101 AE005552 1596S98002 MOTOR,LOADING MDB2B66B M2001 AE005853 1510S98044 CAPSTAN DD UNIT F2QVB73B ! M2003 AE003673 1589S11020 MICRO MOTOR I2OAL34 ! UN4001 AE005991 A5N4033500 CYLINDER UNIT ASS'Y A5N4033500

J2-1

Page 93: Toshiba VTW2187 Service Manual

DVD DECK REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. Description

! 600 AE005942 A5R801V650 DVD MECHA ASS'Y A5R801V650 601 AE005003 92P100109A HOLDER,TRAVERSE 602 AE003550 92P100094A CLAMPER 603 AE003551 92P100088A GEAR,MOTOR 604 AE003537 92AAA0013A FEED RACK ASS'Y 605 AE003538 92P200013A INSULATOR(F) 606 AE003539 92P200014A INSULATOR(R) 607 AE005929 92SBB0030A LOADER SUB ASS'Y 608 AE003541 92P100095A GEAR,PULLEY 609 AE003542 92P100097A PULLEY,MOTOR

610 AE003549 92P100096A GEAR,MAIN 611 AE003544 92P200012A BELT,LOADING 612 AE003545 92P000014A PLATE,CLAMPER 613 AE003546 92P100093A RACK,LOADING 614 AE003547 92P100091A FRAME,MAIN 615 AE004280 92P100100A TRAY 616 AE003535 92P100089A RACK,FEED 1 617 AE003536 92P100090A RACK,FEED 2 618 AE003543 92P300020A SPRING,RACK FEED 619 BZ710149 800WFAA008 CUSHION C

701 AE003530 811022680U SCREW,TAP TITE(P) BIND 2.6x8 702 AE003554 814011723U SCREW,PAN M1.7x2.3 P3 703 AE003555 816112080U SEMS.TAP TITE(P) PAN W10 2x8 704 AE003556 814011730U SCREW,PAN M1.7x3 P3 705 AE003557 811022080U SCREW,TAP TITE(P) BIND 2x8

CD2001 AD301855 122H0O1901 CORD JUMPER 2H0O1901 CD2301 AE003558 122H062102 CORD JUMPER 2H062102 CD2302 AE003559 122H052601 CORD JUMPER 2H052601 ! M2602 AE005930 1515S98003 FEED MOTOR BCZ3B03B ! M2603 AE005931 1596S18003 MOTOR,LOADING BCZ3B52B PCB610 AE005932 A5R801V610 PCB ASS'Y DED003A PCB640 AE005933 A5R801V640 PCB ASS'Y DED002B SW1 AE003564 0515S32002 SWITCH SSS-13-2 SW2 AE003565 0500101037 PUSH SWITCH ESE22MH24

J3-1

Page 94: Toshiba VTW2187 Service Manual

ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionRESISTORS

! R307 BZ210083 R3X28A010J R,METAL OXIDE 1 OHM 2W ! R402 AE000607 R3X28AR56J R,METAL OXIDE 0.56 OHM 2W ! R408 BZ210087 R3X18A221J R,METAL OXIDE 220 OHM 2W ! R426 AE000609 R5X2CD4R7J R,CEMENT 4.7 OHM 5W ! R430 BZ210087 R3X18A221J R,METAL OXIDE 220 OHM 2W ! R447 BZ210021 R65582680J R,FUSE 68 OHM 1/2W ! R448 BZ210003 R3K181102J R,METAL OXIDE 1K OHM 1W ! R450 AE006479 R6388A2R2J R,FUSE 2.2 OHM 2W ! R803 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R805 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R807 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R1701 BZ210206 R002T2155J RC 1.5M OHM 1/2W ! R1703 AE005735 R63881R22J R,FUSE 0.22 OHM 1W ! R1704 BZ210017 R5X2CE2R2J R,CEMENT 2.2 OHM 7W ! R1706 AE000489 R3X28BR27J R,METAL OXIDE 0.27 OHM 3W ! R1707 AD301921 R5X34F332J R,CEMENT 0 3.3K OHM 10W ! R1730 BZ210248 R3X181R15J R,METAL OXIDE 0.15 OHM 1W ! R1735 AE000608 R3X28B104J R,METAL OXIDE 100K OHM 3W ! R3002 AE000612 R655U4100J R,FUSE 10 OHM 1/4W ! R3006 AE000612 R655U4100J R,FUSE 10 OHM 1/4W ! R3108 AE000612 R655U4100J R,FUSE 10 OHM 1/4W ! R3608 AE000612 R655U4100J R,FUSE 10 OHM 1/4W ! R3612 AE006480 R638U4220J R,FUSE 22 OHM 1/4W ! R3614 AE006480 R638U4220J R,FUSE 22 OHM 1/4W ! R3623 BZ210191 R3X28B010J R,METAL OXIDE 1 OHM 3W

CAPACITORS C322 BZ110053 E02LF3102M CE 1000 UF 25V C405 BZ110101 E5EZF3222M CE 2200 UF 25V C421 BZ110055 E5EZF4102M CE 1000 UF 35V C423 BZ110136 P4J7F3394J CMPP 0.39 UF 250V PMS C424 AD301978 P4N8FJ133H CMPP 0.013 UF 1.25KV C431 BZ110225 E5EZFD220M CE 22 UF 250V C450 BZ110202 C0PLRR713K CC 0.001 UF 2KV R C802 BZ110226 C0JBB07H3K CC 0.0022UF 2KV B C1003 BZ110170 E51A0P104Z CE 0.1 F 5.5V ! C1701 BZ110025 P2122B224M CMP 0.22 UF 275V ECQUL C1703 BZ110226 C0JBB07H3K CC 0.0022UF 2KV B C1704 BZ110226 C0JBB07H3K CC 0.0022UF 2KV B C1705 BZ110251 E52D0H221M CE 220 UF 400V C1712 BZ110032 E5EZF3102M CE 1000 UF 25V C1713 BZ110129 E5EZF2222M CE 2200 UF 16V C1715 BZ110175 C03L0R7H2K CC 220 PF 2KV R C1717 AE004799 E61SFC221M CE 220 UF 200V ! C1718 AE000308 CD39B0MQ2K CC 470 PF 250V ! C1727 AE000308 CD39B0MQ2K CC 470 PF 250V ! C1728 AD301026 CD39E0M13M CC 0.001 UF 250V C1730 BZ210176 E02LF3222M CE 2200 UF 25V ! C1732 AD301026 CD39E0M13M CC 0.001 UF 250V C1733 AE000606 P3N1F5103J CPP 0.01 UF 630V C1734 AE000599 C0PLRR712K CC 100 PF 2KV R C1735 BZ110175 C03L0R7H2K CC 220 PF 2KV R C3616 AE000602 E0ELF2222M CE 2200 UF 16V C6029 BZ110173 CHG0B0413K CC 0.001 UF 50V B C6640 AE000600 CQGTCH4H2J CC 220 PF 50V CH C6641 AE000600 CQGTCH4H2J CC 220 PF 50V CH

DIODES D351 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D401 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 D402 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 D403 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D404 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D406 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D407 BZ410059 D2WT11ES10 DIODE,SILICON 11ES1-EIC D411 AD300731 D2WXN49370 DIODE,SILICON 1N4937 D413 AD300731 D2WXN49370 DIODE,SILICON 1N4937 D602 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D603 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D606 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 D607 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 D608 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 D609 BZ410061 D97U01001B DIODE,ZENER MTZJ10B T-77 D610 BZ410077 D2WXSB1400 DIODE,SCHOTTKY SB140-EIC D801 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D802 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D803 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D804 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D805 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

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Location No. TSB P/N Reference No. DescriptionDIODES

D806 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1001 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77 D1003 AD301638 0010E00330 INFRARED LED LTE-3271T-012A-O D1005 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1006 BZ410077 D2WXSB1400 DIODE,SCHOTTKY SB140-EIC D1008 BZ410020 D97U05R11B DIODE,ZENER MTZJ5.1B T-77 D1009 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1010 BZ410077 D2WXSB1400 DIODE,SCHOTTKY SB140-EIC D1021 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1201 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1202 BZ410077 D2WXSB1400 DIODE,SCHOTTKY SB140-EIC D1252 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1261 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D1701 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D1702 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D1703 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D1704 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC D1706 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1708 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1709 AD300731 D2WXN49370 DIODE,SILICON 1N4937 D1712 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 ! D1713 BZ410010 D28T21DQN9 DIODE,SCHOTTKY 21DQ09N-TA2B1 ! D1715 AE002498 D2LKB340F0 DIODE,SCHOTTKY SB340FL-6737 ! D1716 BZ410010 D28T21DQN9 DIODE,SCHOTTKY 21DQ09N-TA2B1 ! D1717 BZ410010 D28T21DQN9 DIODE,SCHOTTKY 21DQ09N-TA2B1 D1719 BZ410080 D2WXRU2AM0 DIODE,SILICON RU2AM-EIC ! D1720 AD300731 D2WXN49370 DIODE,SILICON 1N4937 ! D1721 BZ410126 D2WXRU3AM0 DIODE,SILICON RU3AM-EIC D1723 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1725 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D1727 AE000601 D28F31DQ06 DIODE,SILICON 31DQ06-FC D2201 BZ410054 0021721150 LED SLR-342VCT32 D2203 BZ410054 0021721150 LED SLR-342VCT32 D2204 BZ410054 0021721150 LED SLR-342VCT32 D2601 BZ410121 DDARDS1200 DIODE,SILICON KDS120RTK D3001 BZ410094 D97U01501B DIODE,ZENER MTZJ15B T-77 D3002 AD300070 D97U01201B DIODE,ZENER MTZJ12B T-77 D3003 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D3602 BZ410037 D97U03301B DIODE,ZENER MTZJ33B T-77 D4001 BZ410119 DDDRL41480 DIODE,SILICON MCL4148 D4203 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D4501 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D8111 BZ410119 DDDRL41480 DIODE,SILICON MCL4148 D8112 BZ410119 DDDRL41480 DIODE,SILICON MCL4148

ICS ! IC353 AD302184 I0FSP7522N IC AN7522N ! IC401 BZ611081 I0WTD81740 IC TDA8174A IC601 AE002220 I0WDE2247H IC STV2247H IC603 BZ611133 I03D079560 IC LA7956 IC1003 AD301641 I9UF032310 IC PST3231NR IC1006 AE005960 I54F50136C IC OEC0136C IC1099 AE005951 A5N403T015 INIT DATA BR24L08F-WE2 IC1201 AE000036 ICKF0310A0 IC ET-TVT0310A IC1202 BZ611091 I0UF012310 IC MM1231XF IC1203 AD301927 I0UF015040 IC MM1504XNRE ! IC1701 AE000604 I2BT068530 IC STR-W6853 ! IC1704 AE002809 000220002W PHOTO COUPLER PS2561AL1-1-V(W) IC2301 AE003581 I03F065650 IC LA6565-TE-L-E IC2601 AE002837 ICQK067080 IC ZR36708TQC ! IC3002 BZ611015 I1KA97805A IC KIA7805API ! IC3003 BZ611015 I1KA97805A IC KIA7805API ! IC3101 BZ611033 I1KA97809A IC KIA7809API ! IC3601 BZ611033 I1KA97809A IC KIA7809API ! IC3602 BZ611015 I1KA97805A IC KIA7805API ! IC3603 BZ611015 I1KA97805A IC KIA7805API IC4001 AE003586 ICQK06762V IC ZR36762PQCG_V IC4002 AE005421 I57J0L02F0 IC BR24L02F-WE2 IC4005 AE005215 IFLJ0632H7 IC K4S641632H-UC75 IC4006 AE004241 I1HF9117L0 IC SIP1117L-ADJ-TP IC4007 AE004659 ICMJ0CEKE8 IC SST39VF800A-70-4C-EKE IC4201 AE001295 I0QJ045800 IC NJM4580M(TE1) IC4202 AD301988 I0UF015010 IC MM1501XNRE IC4203 AD301988 I0UF015010 IC MM1501XNRE IC4204 AD301988 I0UF015010 IC MM1501XNRE IC4205 AD301988 I0UF015010 IC MM1501XNRE IC4501 AE000033 I04F38225F IC HA118225F IC4502 BZ611092 I3EF656500 IC SDA5650/X

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Location No. TSB P/N Reference No. DescriptionICS

IC5501 BZ611051 I0KF79605H IC TDA9605H IC5502 AD301988 I0UF015010 IC MM1501XNRE IC5503 AD301988 I0UF015010 IC MM1501XNRE IC6001 BZ611135 I03D7567B0 IC LA7567B IC6601 BZ611136 I19FF34170 IC MSP3417G-QG-B8 IC6602 BZ611137 I19FF34150 IC MSP3415G-QG-B8 ! IC6603 BZ611015 I1KA97805A IC KIA7805API IC8102 AE003584 I17F017530 IC PCM1753DBQR

TRANSISTORS Q301 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q302 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q303 AE005876 TNRAB05004 COMPOUND TRANSISTOR RT1N141C-T1 Q305 BZ510022 TNYJJ05001 COMPOUND TRANSISTOR DTC114TKAT146 Q306 BZ510022 TNYJJ05001 COMPOUND TRANSISTOR DTC114TKAT146 ! Q401 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA Q405 BZ510097 TCAT03227Y TRANSISTOR,SILICON KTC3227_Y-AT ! Q406 BZ510040 TDUU024990 TRANSISTOR,SILICON 2SD2499(LB0EC1) Q602 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q603 BZ510025 TPYJB05001 COMPOUND TRANSISTOR DTA114EKAT146 Q604 BZ510114 T8AA03881S TRANSISTOR,SILICON KTC3881S-RTK Q607 AE005961 TCATC31970 TRANSISTOR,SILICON KTC3197-AT/P Q608 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q610 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q611 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q612 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q613 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q614 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1

Q801 BZ510100 TCATC3199Y TRANSISTOR,SILICON KTC3199_Y-ATQ802 BZ510100 TCATC3199Y TRANSISTOR,SILICON KTC3199_Y-ATQ803 BZ510100 TCATC3199Y TRANSISTOR,SILICON KTC3199_Y-AT

! Q804 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC ! Q805 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC ! Q806 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC Q1001 BZ410107 0002700690 PHOTO COUPLER RPI-303 Q1002 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q1003 BZ410106 0002700680 PHOTO COUPLER RPI-352C40N Q1004 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q1005 BZ410107 0002700690 PHOTO COUPLER RPI-303 Q1006 BZ410097 0000M00390 PHOTO TRANSISTOR ST-304L Q1007 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q1008 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q1009 BZ410106 0002700680 PHOTO COUPLER RPI-352C40N Q1010 BZ510026 TPYJC05001 COMPOUND TRANSISTOR DTA124EKAT146 Q1011 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q1015 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q1016 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q1017 BZ410097 0000M00390 PHOTO TRANSISTOR ST-304L Q1101 BZ510074 TDAT00863Y TRANSISTOR,SILICON KTD863_Y-AT Q1104 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q1253 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q1262 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q1703 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q1705 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT Q1706 BZ510087 TCAT032070 TRANSISTOR,SILICON KTC3207-AT Q2601 BZ510112 T67J1036K0 TRANSISTOR,SILICON 2SA1036KT146 Q2602 AE003592 T67J048TL0 TRANSISTOR,SILICON 2SA2048TL Q2603 BZ510113 T27T030180 FET 2SK3018T106 Q2604 BZ510113 T27T030180 FET 2SK3018T106 Q2605 BZ510113 T27T030180 FET 2SK3018T106 ! Q3001 BZ510105 TCAT03209Y TRANSISTOR,SILICON KTC3209_Y-AT ! Q3002 BZ510105 TCAT03209Y TRANSISTOR,SILICON KTC3209_Y-AT ! Q3006 BZ510105 TCAT03209Y TRANSISTOR,SILICON KTC3209_Y-AT ! Q3101 BZ510057 TAAT01281Y TRANSISTOR,SILICON KTA1281_Y Q3102 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q3601 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT ! Q3602 AD301934 TBA0013660 TRANSISTOR,SILICON KTB1366(O,Y) Q3603 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT ! Q3605 BZ510057 TAAT01281Y TRANSISTOR,SILICON KTA1281_Y Q3606 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) ! Q3607 BZ510105 TCAT03209Y TRANSISTOR,SILICON KTC3209_Y-AT ! Q3608 BZ510005 TA3T1371A0 TRANSISTOR,SILICON 2SA1371(D,E)-AE Q3609 BZ510011 TC3T029090 TRANSISTOR,SILICON 2SC2909(S,T)-AA Q3611 AE000613 TNATC03002 COMPOUND TRANSISTOR KRC103MAT Q4004 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4201 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4202 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q4203 BZ510045 TNYJD05001 COMPOUND TRANSISTOR DTC144EKAT146

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Location No. TSB P/N Reference No. DescriptionTRANSISTORS

Q4204 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4205 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4206 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4207 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4208 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4209 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q4210 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4211 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4212 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4213 BZ510025 TPYJB05001 COMPOUND TRANSISTOR DTA114EKAT146 Q4214 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4215 BZ510081 TPYJA05001 COMPOUND TRANSISTOR DTA143EKAT146 Q4216 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4217 BZ510025 TPYJB05001 COMPOUND TRANSISTOR DTA114EKAT146 Q4218 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4501 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4502 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT Q4505 BZ510026 TPYJC05001 COMPOUND TRANSISTOR DTA124EKAT146 Q4506 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4507 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4508 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4509 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4606 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q4607 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4618 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q6001 BZ510073 TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR) Q6004 AE005961 TCATC31970 TRANSISTOR,SILICON KTC3197-AT/P Q6005 AE005961 TCATC31970 TRANSISTOR,SILICON KTC3197-AT/P Q8102 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q8103 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q8104 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1

COILS &TRANSFORMERS L352 BZ310181 02A6B2E0A1 CORE,FERRITE HF70T22*10*14 L401 BZ310004 021679472K COIL 4.7 MH L402 BZ310013 0221000013 COIL,LINEARITY ELH5L4112N ! L505 AE002186 02D1000060 COIL,CHOKE ETQR42T018B L601 BZ310118 02AHB9A972 CORE,FERRITE W5T29X7.5X19 L602 BZ310196 02167B101K COIL 100 UH L603 BZ310077 021LA61R0M COIL 1 UH L606 BZ310009 021LA62R2K COIL 2.2 UH L607 BZ310147 021LA6R33M COIL 0.33 UH L608 AE000773 021LA6120J COIL 12 UH L610 BZ310002 021673101K COIL 100 UH L611 BZ310002 021673101K COIL 100 UH L612 BZ310148 033700005R COIL,VIDEO IFT 3700005 L613 BZ310041 02167F101J COIL 100 UH L614 AD301445 021LA6100J COIL 10 UH L616 BZ310009 021LA62R2K COIL 2.2 UH L801 BZ310170 021673151K COIL 150 UH L802 BZ310170 021673151K COIL 150 UH L803 BZ310170 021673151K COIL 150 UH L1001 BZ310043 021LA6150K COIL 15 UH L1202 BZ310041 02167F101J COIL 100 UH L1203 BZ310141 02167F100J COIL 10 UH L1204 BZ310041 02167F101J COIL 100 UH L1205 BZ310141 02167F100J COIL 10 UH ! L1701 AE000571 029X000109 COIL,LINE FILTER SS28V-K10410 L1702 BZ310124 02AHA896A1 CORE,FERRITE W5T18.4X10X9.6 ! L1703 BZ310195 028R200015 COIL,DEGAUSS 8R200015 L2201 BZ310052 021LA6100K COIL 10 UH L2202 BZ310052 021LA6100K COIL 10 UH L3001 BZ310002 021673101K COIL 100 UH L4001 BZ310191 02167F2R2J COIL 2.2 UH L4002 BZ310118 02AHB9A972 CORE,FERRITE W5T29X7.5X19 L4201 AD301445 021LA6100J COIL 10 UH L4202 BZ310041 02167F101J COIL 100 UH L4203 AD301445 021LA6100J COIL 10 UH L4204 AD301445 021LA6100J COIL 10 UH L4207 BZ310001 021673101J COIL 100 UH L4208 AD301445 021LA6100J COIL 10 UH L4502 BZ310196 02167B101K COIL 100 UH L4503 BZ310054 0316260088 COIL,BIAS OSC 1626008 L4505 BZ310041 02167F101J COIL 100 UH L4506 BZ310041 02167F101J COIL 100 UH L4507 BZ310071 021LA6820K COIL 82 UH L4508 BZ310039 02167F220J COIL 22 UH L4509 BZ310039 02167F220J COIL 22 UH

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ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionCOILS &TRANSFORMERS

L4510 AE000773 021LA6120J COIL 12 UH L4511 AE004221 021LA6390J COIL 39 UH L4512 BZ310041 02167F101J COIL 100 UH L4514 BZ310010 021LA6390K COIL 39 UH L4515 BZ310041 02167F101J COIL 100 UH L4601 BZ310171 032623004T COIL,TRAP STP-01064 L4602 BZ310041 02167F101J COIL 100 UH L4608 BZ310056 021673102K COIL 1 MH L5501 BZ310041 02167F101J COIL 100 UH L5502 BZ310041 02167F101J COIL 100 UH L6003 BZ310109 021LA62R7K COIL 2.7 UH L6006 BZ310197 03360K042R COIL,VIDEO IFT 360K042 L6007 AD300910 021LA6150J COIL 15 UH L6008 BZ310049 021LA6R22M COIL 0.22 UH L6009 79091204 021LA61R5J COIL 1.5 UH L6011 AE004466 021LA61R2J COIL 1.2 UH L6053 BZ310196 02167B101K COIL 100 UH L6056 AD301445 021LA6100J COIL 10 UH L6601 BZ310198 02167D220K COIL 22 UH L6602 BZ310198 02167D220K COIL 22 UH L6603 BZ310198 02167D220K COIL 22 UH L8102 AE000828 02167F1R0K COIL 1 UH L8103 AE000828 02167F1R0K COIL 1 UH L8104 AE000828 02167F1R0K COIL 1 UH T401 BZ310172 045013003J TRANS,HORIZONTAL DRIVE ETH14Y47AY ! T1701 AE000573 0481420674 TRANSFORMER,SWITCHING 81420674

JACKS ! J801 AD301356 066F130020 SOCKET,CATHODE RAY,TUBE ISHS53S J2201 AE003431 060J131016 HEADPHONE JACK MSJ-2000_AG J2202 AE002949 060J421036 RCA JACK MTJ-032-05A-30-FE J2203 AE002950 060J421037 RCA JACK MTJ-032-05A-32-FE J2204 AE002951 060J421030 RCA JACK MTJ-032-05A-31-FE J4201 AE002430 063D100050 SOCKET,21PIN MRC-021V-07_A J8007 AE002760 060J411033 RCA JACK MSP-213V1-732_NI_LF

SWITCHES SW1001 BZ612016 0508S11001 SWITCH (LEAF) LSA-1144EAU ! SW1702 AE000574 0530105019 SWITCH ESB92S22B SW2201 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2202 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2203 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2204 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2205 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2206 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2207 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2251 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2252 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2253 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2254 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2255 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2256 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2257 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2258 BZ612010 0504101T34 SWITCH,TACT EVQ21505R

VARIABLE RESISTORS VR401 BZ210265 V1K63Q2BTE VOLUME,SEMI FIXED NVG6TLTAB471 VR402 BZ210218 V1K63H3BTE VOLUME,SEMI FIXED NVG6TLTAB222 VR1701 BZ210265 V1K63Q2BTE VOLUME,SEMI FIXED NVG6TLTAB471

P.C.BOARD ASSEMBLIES PCB010 AE005950 A5N403T010 PCB ASS'Y DMD027A PCB070 AE005952 A5N403T070 PCB ASS'Y CMD014A PCB110 AE005953 A5N403T110 PCB ASS'Y CCD008A PCB130 AE005954 A5N403T130 PCB ASS'Y DMD008A PCB270 AE005955 A5N403T270 PCB ASS'Y CED031A PCB300 AE005956 A5N403T300 PCB ASS'Y DED027A PCB310 AE005957 A5N403T310 PCB ASS'Y DED026A PCB320 AE005958 A5N403T320 PCB ASS'Y CED032A PCBD00 AE005959 A5N403TD00 PCB ASS'Y CED033A

MISCELLANEOUS B1201 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 B1701 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0 B2601 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B2602 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B2603 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B2604 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B2605 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4001 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4002 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4003 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04

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ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionMISCELLANEOUS

B4004 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4005 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4006 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4007 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4008 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4010 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4203 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0 B8103 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 BT101 AE005640 141R004016 BATTERY,MANGAN GR03X-SP2 BT102 AE005640 141R004016 BATTERY,MANGAN GR03X-SP2 CD001 AE006481 06CPL02011 CABLE,PAL TD-OR0157F CD352 AE000582 06CU149003 CORD,CONNECTOR CU149003 CD504 AE000580 06CH82036A CORD,CONNECTOR CH82036A CD601 BZ614264 06CH01429A CORD,EIS CONNECTOR CH01429A CD602 BZ614066 06CH01004A CORD,CONNECTOR CH01004A CD801 AE005637 06CH823004 CORD,CONNECTOR CH823004 CD803 AE000581 06CU012301 CORD,CONNECTOR CU012301 CD806 AE004476 06CUG14001 CORD,CONNECTOR CUG14001 CD807 AE004476 06CUG14001 CORD,CONNECTOR CUG14001 CD851 AE000558 WEL6840038 FLAT CABLE AWM2468 A WG26 7C GRAY 400MM CD852 AE002362 WBL6034038 FLAT CABLE AWM2468 A WG26 4C BLACK 340MM CF601 BZ613039 102E239R5B FILTER,SAW J1951M CF602 AE005948 1022132R93 FILTER,SAW SAFHM32M9VE0Z00B03 CF603 BZ613010 1012T04101 FILTER,CERAMIC TRAP MKT41.5MA110P CF605 AE000945 1012T6R014 FILTER,CERAMIC TRAP TPSRA6M00B00-A0 CP352 AD301045 069S140419 CONNECTOR PCB SIDE A2502WV2-4P CP401 AE005944 069J620011 CONNECTOR PCB SIDE IMSA-9202B-1-02Z012- CP402 BZ614303 069S450089 CONNECTOR PCB SIDE A1561WV2-A5P CP403 AE000577 069J620080 CONNECTOR IMSA-9206H-T CP504 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2-2P CP603 BZ614380 069X170379 CONNECTOR PCB SIDE 07JQ-ST CP801 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2-2P CP806 BZ614058 069W010010 CONNECTOR PCB SIDE 005P-2100 CP851 AD301997 067U007029 WIRE HOLDER B2013H02-7P ! CD1701 AE006482 1206435803 CORD,AC BUSH 6435803 CD1704 BZ614180 06CHU2017A CORD,CONNECTOR CHU2017A CD2201 BZ614264 06CH01429A CORD,EIS CONNECTOR CH01429A CD2251 AE000583 06CU230702 CORD,JUMPER CU230702 CD4002 AE005945 06C32B3303 CORD,CONNECTOR C32B3303 CD4005 BZ614373 122F061502 CORD,JUMPER 2F061502 CD6001 AE000586 06CUH18001 CORD,COAXIAL CUH18001 CD8005 AE000584 06CU2F2201 CORD,CONNECTOR CU2F2201 CD8006 BZ614414 06CU2D3001 CORD,CONNECTOR CU2D3001 CD8101 AD301945 122H0C2203 CORD,JUMPER 2H0C2203 CF6001 AE005947 1012T6R015 FILTER,CERAMIC SFSRA6M00CF00-A0 CF6002 AE006123 1022239R5E FILTER,SAW SAFHM39M5VAAZL0B03 CF6004 AE005948 1022132R93 FILTER,SAW SAFHM32M9VE0Z00B03 CF6005 AE000945 1012T6R014 FILTER,CERAMIC TRAP TPSRA6M00B00-A0 CF6007 BZ614185 1012T03102 FILTER,CERAMIC TRAP MKT31.5MA110P CF6008 BZ613010 1012T04101 FILTER,CERAMIC TRAP MKT41.5MA110P CP1001 BZ614289 06972C0010 CONNECTOR PCB SIDE TMC-J12P-B2 CP1702 BZ614283 069S420110 CONNECTOR PCB SIDE A1561WV2-2P CP1704 BZ614176 069S320419 CONNECTOR PCB SIDE A3963WV2-3PD CP2201 BZ614350 069S230629 CONNECTOR PCB SIDE A2001WV2-3P CP2601 AE003571 069GYOT119 CONNECTOR PCB SIDE 09-5000-024-001-001 CP2602 AE005934 069EV53030 CONNECTOR PCB SIDE 00_6232_005_006_800+ CP2603 AE005935 069EV63030 CONNECTOR PCB SIDE 00_6232_006_006_800+ CP3601 AE000579 069S2F0629 CONNECTOR PCB SIDE A2001WV2-15P CP3602 BZ614420 069S2D0629 CONNECTOR PCB SIDE A2001WV2-13P CP3603 BZ614016 069W01001A CONNECTOR PCB SIDE 003P-2100 CP4501 BZ614011 0697290620 CONNECTOR PCB SIDE TOC-C09X-A1 CP4503 AD301649 067U002019 WIRE HOLDER B2013H02-2P CP4505 BZ614050 069J760029 CONNECTOR PCB SIDE IMSA-9604S-06Z14 CP6001 AE006483 069J1D0271 CONNECTOR PCB SIDE 6035B-13Z002-PT1 CP6601 AE006483 069J1D0271 CONNECTOR PCB SIDE 6035B-13Z002-PT1 CP6602 AE006484 069J150271 CONNECTOR PCB SIDE IMSA-6035B-05Z002-PT CP8001 BZ614214 069S2B0629 CONNECTOR PCB SIDE A2001WV2-11P CP8002 AD301797 069J7C0029 CONNECTOR PCB SIDE IMSA-9604S-12Z14 CP8101 AD301798 069J7C0019 CONNECTOR PCB SIDE IMSA-9604S-12Z13 CP852A BZ614334 067U004029 WIRE HOLDER B2013H02-4P CP852B BZ614334 067U004029 WIRE HOLDER B2013H02-4P CP853B AD300098 069R270589 CONNECTOR PCB SIDE 52147-0710 CUS011 BZ710148 800WFAA007 CUSHION B CUS302 BZ710279 800WFAA006 CUSHION A EL001 BZ614044 124120301A EYE LET XRY20X30BD EL002 BZ614043 124116281A EYE LET XRY16X28BD ! F1701 BZ614486 080NT04004 FUSE 50T040H

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ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionMISCELLANEOUS

! FB401 AE003174 043220060F TRANSFORMER,FLYBACK FJN20A002_M FH1701 AE002634 06710T0009 HOLDER,FUSE EYF-52BCY FH1702 AE002634 06710T0009 HOLDER,FUSE EYF-52BCY NR4001 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4002 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4003 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4004 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4005 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4006 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4007 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4008 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E OS2202 AD301949 0773071003 REMOTE RECEIVER RPM7138-WH10 ! RY1701 AD300114 0560V20115 RELAY ALKS321

SP351 AE006459 070N546012 SPEAKER YDP4010-2SP353 AE006459 070N546012 SPEAKER YDP4010-2

TM101 AE005946 076D0KT010 TRANSMITTER ORT204N2604388-E ! TU601 BZ310465 0144507034 TUNER,UHF TUWRF4EK-781F2S ! TH1701 BZ410050 D8R0A140M0 DEGAUSS ELEMENT PTDAA1BF140M200 ! TU6001 AE005943 0144507039 TUNER,UHF TUWRF4EK-711F2 ! V801 AE005627 0981210456 CRT W/DY A51LYZ095X80 X601 BZ613024 100CT4R408 CRYSTAL HC-49/U X1001 BZ613007 100CT01002 CRYSTAL HC-49/U-S X1002 BZ613006 100DA32R01 CRYSTAL DT-26 X1201 BZ613012 100CT01302 CRYSTAL HC-49/U-S X4001 AD301803 100BT02701 CRYSTAL HC-49U/S X4501 AE000023 100DT4R410 CRYSTAL AT-49 X6601 BZ613042 100CT01803 CRYSTAL HC-49/U-S X6602 BZ613042 100CT01803 CRYSTAL HC-49/U-S

RESISTORRC................... CARBON RESISTOR

CAPACITORSCC................... CERAMIC CAPACITORCE................... ALUMI ELECTROLYTIC CAPACITORCP................... POLYESTER CAPACITORCPP.................. POLYPROPYLENE CAPACITORCPL.................. PLASTIC CAPACITORCMP....................... METAL POLYESTER CAPACITORCMPL................ METAL PLASTIC CAPACITORCMPP................ METAL POLYPROPYLENE CAPACITOR

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TOSHIBA VIDEO PRODUCTS PTE. LTD.438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968