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KDL-40/52NX800Series(AEP/UK) AZ1-H CHASSIS Segment: 2a-2 SERVICE MANUAL HISTORY INFORMATION FOR THE FOLLOWING MANUAL: ORIGINAL MANUAL ISSUE DATE: 1/2010 Version Date Subject 1.0 1/2010 No revisions or updates are applicable at this time. 2.0 3/2010 Add updated Panel Caution Note (Page 6) and Glass Handling Caution Note (Page 7). LCD Digital Color TV 9-888-280-02
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Page 1: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK)

AZ1-H CHASSISSegment: 2a-2

SERVICE MANUAL

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

ORIGINAL MANUAL ISSUE DATE: 1/2010

Version Date Subject1.0 1/2010 No revisions or updates are applicable at this time.2.0 3/2010 Add updated Panel Caution Note (Page 6) and Glass Handling Caution

Note (Page 7).

LCD Digital Color TV

9-888-280-02

Page 2: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK)

SERVICE MANUAL

LCD Digital Color TV

AZ1-H CHASSISSegment: 2a-2

9-888-280-02

Page 3: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 3

MODEL LIST

MODEL COLOR COMMANDER DEST.MODEL COLOR COMMANDER DEST.KDL-40NX800 Black RM-ED031 AEPKDL-40NX803 Black RM-ED031 UKKDL-40NX805 Black RM-ED031 AEPKDL-52NX800 Black RM-ED031 AEPKDL-52NX803 Black RM-ED031 UKKDL-52NX805 Black RM-ED031 AEP

Page 4: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 4

WARNINGS AND CAUTIONS - ENGLISH

CAUTIONThese servicing instructions are for use by qualified service personnel only.To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.

WARNING!!An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis.The chassis of this receiver is directly connected to the ac power line.

CARRYING THE TVBe sure to follow these guidelines to protect your property and avoid causing serious injury.• Carry the TV with an adequate number of people; larger size TVs require two or more people.• Correct hand placement while carrying the TV is very important for safety and to avoid damages.

SAFETY-RELATED COMPONENT WARNING!!Components identified by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identified in this manual. Follow these procedures whenever critical components are replaced or improper operation is suspected.

Page 5: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 5

WARNINGS AND CAUTIONS - FRENCH

ATTENTION!!Ces instructions de service sont à l’usage du personnel de service qualifi é seulement. Pour prévenir le risque de choc électrique, ne pas faire l’entretien autre que celui contenu dans le Mode d’emploi à moins que vous soyez qualifi éfaire ainsi.

WARNING!!Afi n d’eviter tout risque d’electrocution provenant d’un chássis sous tension, un transformateur d’isolement doit etre utilisé lors de tout dépannage. Le chássis de ce récepteur est directement raccordé à l’alimentation du secteur.

POUR TRANSPORTER LE TÉLÉVISEURTenez compte de ce qui suit pendant l’installation du téléviseur :• Débranchez tous les câbles avant de transporter le téléviseur.• Transportez le téléviseur avec le nombre de personnes approprié ; un téléviseur de grande taille doit être transporté par au moins deux personnes.• Lors du transport du téléviseur, l’emplacement des mains est très important pour votre sécurité, ainsi que pour éviter de causer des dommages.

ALERTE!!Afi n d’eviter tout risque d’electrocution provenant d’un chassis sous tension, un transformateur d’isolement doit etre utilise lors de tout depannage. Le chassis de ce recepteur est directement raccorde a l’alimentation du secteur.

ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!Les composants identifi es par une trame et par une marque ! sur les schemas de principe, les vues explosees et les listes de pieces sont d’une importance critique pour la securite du fonctionnement. Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance est critique pour la securite du fonctionnement sont identifi es dans le present manuel. Suivre ces procedures lors de chaque remplacement de composants critiques, ou lorsqu’un mauvais fonctionnement suspecte.

Page 6: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 6

WARNINGS AND CAUTIONS

USE CAUTION WHEN HANDLING THE LCD PANELWhen repairing the LCD panel, be sure you are grounded by using a wrist band.When repairing the LCD panel on the wall, the LCD panel must be secured using the 4 mounting holes on the rear cover.

1) Do not press on the panel or frame edge to avoid the risk of electric shock.2) Do not scratch or press on the panel with any sharp objects.3) Do not leave the module in high temperatures or in areas of high humidity for an extended period of time.4) Do not expose the LCD panel to direct sunlight.5) Avoid contact with water. It may cause a short circuit within the module.6) Disconnect the AC power when replacing the backlight (CCFL) or inverter circuit. (High voltage occurs at the inverter circuit at 650Vrms.)7) Always clean the LCD panel with a soft cloth material.8) Use care when handling the wires or connectors of the inverter circuit. Damaging the wires may cause a short.9) Protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).10) It is recommended not to exceed 1 hour of Power-On nor Burn-in period with LCD panel face down condition, in repair activity.

Page 7: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 7

WARNINGS AND CAUTIONS

HANDLING THE GLASS ASSEMBLYUse the following precautionary guidelines when replacing the Glass Assembly to avoid material degradation or screen coating degradation, and ensure that dust, dirt, or fingerprints are not left between the glass and the LCD panel.

• Replace the Glass Assembly in a brightly lit and clean room.

• Place the replacement Glass Assembly on a dark cloth to make it easier to see dust and dirt particles.

• Wear anti static gloves to avoid leaving finger prints on the glass.

• Use a dry, soft Micro Fiber cloth, such as a lint free polishing cloth, to gently wipe the glass to remove any dust or dirt particles.

• If the glass needs additional cleaning, slightly moisten the cloth with a diluted mild soap or mild detergent solution, or use a compressed air duster (spray can type).

• After replacing the Glass Assembly, verify there are no dark spots or finger prints visible on the screen.

CAUTION:

• Do Not use paper towels, any type of abrasive pad, rags, rubber or vinyl materials to clean the screen. Using these materials could easily scratch the screen which may result in permanent damage.

• Do Not use any cleaning product containing alkaline/acid cleaner, scouring powder, or volatile solvent, such as alcohol, ammonia, benzene, thinner or insecticide. Using any of these harsh cleaners may result in permanent damage to the screen.

• Do Not spray water or detergent directly onto the TV screen . If liquid drips into the bottom of the screen it may cause a failure.

Page 8: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 8

SAFETY CHECK-OUT

After correcting the original service problem, perform the following safety checks before releasing the set to the customer:

1. Check the area of your repair for unsoldered or poorly soldered connections. Check the entire board surface for solder splashes and bridges.

2. Check the interboard wiring to ensure that no wires are “pinched” or touching high-wattage resistors.

3. Check that all control knobs, shields, covers, ground straps, and mounting hardware have been replaced. Be absolutely certain that you have replaced all the insulators.

4. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them out to the customer and recommend their replacement.

5. Look for parts which, though functioning, show obvious signs of deterioration. Point them out to the customer and recommend their replacement.

6. Check the line cords for cracks and abrasion. Recommend the replacement of any such line cord to the customer.

7. Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below.

8. For safety reasons, repairing the Power board and/or Inverter board is prohibited.

Page 9: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 9

SAFETY CHECK-OUT

Leakage TestThe AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes).Leakage current can be measured by any one of three methods.

1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers’ instructions to use these instructions.

2. A battery-operated AC milliampmeter. The Data Precision 245 digital multimeter is suitable for this job.

3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low voltage scale.The Simpson’s 250 and Sanwa SH-63TRD are examples of passive VOMs that are suitable. Nearly all battery-operated digital multimeters that have a 2 VAC range are suitable (see Figure A).

How to Find a Good Earth GroundA cold-water pipe is a guaranteed earth ground; the cover-plate retaining screw on most AC outlet boxes is also at earth ground.If the retaining screw is to be used as your earth ground, verify that it is at ground by measuring the resistance between it and a cold-water pipe with an ohmmeter. The reading should be zero ohms.If a cold-water pipe is not accessible, connect a 60- to 100-watt trouble- light (not a neon lamp) between the hot side of the receptacle and the retaining screw. Try both slots, if necessary, to locate the hot side on the line; the lamp should light at normal brilliance if the screw is at ground potential (see Figure B).

Page 10: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 10

SELF DIAGNOSIS FUNCTION

DIAGNOSTIC TEST INDICATORSWhen an error occurs, the STANDBY LED will flash a set number of times to indicate the possible cause of the problem.If there is more than one error, the LED will identify the first of the problem areas.Result for all of the following diagnostic items are displayed on screen.If the screen displays a “0”, no error has occurred .

The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash.The number of times the LED flashes translates to a probable source of the problem.A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user’s knowledge and reference.If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur.

STBY LEDFlash time

Service menu Item name(Screen Display) Diagnostic Item Description

2 MAIN_POWE Main Power Over Voltage Protection

DC_ALERT DC_ALERT

DTT_WDT DTT Error

AUD_PROT Audio Abnormal Detection

4 BALANCER_ Panel Balancer Error

TCON_ERR T-CON Error

HFR_ERR HFR Error

P_ID_ERR Panel ID NVM Error

6 BACKLITE_ Back Light Error (Panel Inverter)

TEMP_ERR Thermal Error

FAN_ERR FAN Error (Not Detected. Display Only)8 - Not used

9 - Not used

10 - Not used

11 - Not used

12 - Not used

- RGB_SEN RGB Sensor ACK Error

3

5

7

Page 11: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 11

SELF DIAGNOSIS FUNCTION

0.50.5

3

DISPLAY OF STANDBY LED FLASH COUNT

SELF-DIAGNOSTIC SCREEN DISPLAYFor errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for confirmation on the screen:

[To Bring Up Screen Test]In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:

Page 12: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 12

SELF DIAGNOSIS FUNCTION

0501210811 0412311234 0311111825 000000000000 0000000000 0000000000 000000000000 0000000000 0000000000 00

0000000000 0000000000 0000000000 000000000000 0000000000 0000000000 00

0000000000 0000000000 0000000000 00

SELF CHECK(1)

002 MAIN P003 DC_ALERT1004 DC_ALERT2

006 BL007 TEMP

009 FAN

12345-00333-06789

<1> NEXT PAGE->

Error count (00-99)Error history (Last failure time beforehand)Error history (Failure time before last)

Error history (The last failure time)

Item name

STBY LED flash time

Total operation time by hour (MAX:65535)

Boot count (MAX:65535)

Panel operation time by hour (MAX:65535)

[SELF DIAGNOSTIC SCREEN DISPLAY]

Page 13: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 13

SELF DIAGNOSIS FUNCTION

Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen.After you have completed the repairs, clear the result display to “0”.

Clearing the Self Check Diagnostic List1. Error history and Error count : Press the Channel 8 => Channel 0 .2. Panel operation time : Press the Channel 7 => Channel 0 .

Exiting the Self-diagnostic screenTo exit the Self Diagnostic screen, turn off the power to the TV by pressing the POWER button on the remote or the POWER button onthe TV.

Page 14: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 14

SEC 1. DISASSEMBLY

KDL-40NX800KDL-40NX800

1-1. MOVIE LIST

KDL-52NX800KDL-52NX800

Page 15: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 15

CHASSIS SERVICE000 CXD2813R000 H_DET_NOSIG_CNT 1

SEC 2. ADJUSTMENT

HOW TO ENTERING SERVICE MODE1) Turn on the main power switch to place this set in standby mode.2) Press the buttons on the remote commander as follows, and entering service mode.

3) Service mode display.Note: First of all, when you enter Service Mode, you can see “Digital” service mode.

Whenever you press “OPTIONS” or “JUMP” on remote, each service mode is changed.“Digital” -> “Chassis” -> “Sub”

DIGITAL SERVICE

001 OP000 VERS ---

<MAIN> <SUB>DM1.301J00AA SM1.010W00AAM2.105C SB1.000W00AADD1.016J00AA SD1.010W00AA(DM1.301J00AA) RF01.05WP00.521J00AA ID1C117081ID1C117081 LTY320AB01PID04020000WF:2.0.0.99 <BEM>WF:0B BM1.012W00LUCamera FW BB1.000W00LUCamera FW BD1.011J46LUX

---.---------

Item number

Category number

Item nameCategory name

Data

Press “OPTIONS”or “JUMP” button

Page 16: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 16

ADJUSTMENT

4) How to use the remote commander.

5) After entering service mode, then turn off the power switch.

<Test>+<TV>/<Display><5><Vol Up><Power>Service mode on

<Other> / <Power off + on>Service mode off

<Jump> / <Option>

<Mute> + <0>

<10 or 0>

<9> + <0>

<8> + <Mute> + <0>

<3>/<6>

<2>/<5>

<1>/<4>

The flow of control

Change module

Write data

Execute

Read data

Test reset

Data up / down

Category up / down

Item up / down

Function

Page 17: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 17

ADJUSTMENT

WHITE BALANCE ADJUSTMENTNote: Please execute this adjustment if necessary.Change Data of “Digital” service mode. (“006 WB” category)

a. Press “0” or “10” on remote to enter WB adjustment mode.b. Press number key “1”~”6” directly. “*” stamp move.c. Press “12 / enter / select” to decide and advance next step.

When returning on the previous page, press “return”.d. Change data by number key “0”~”9” directly. (0-255)e. Press “12 / enter / select” to save data.

It shows red “WRITE”. It indicate writing is processing.f. Writing process is done at this point.

DIGITAL SERVICE006 WB000 WHITE_BALANCE ___

DIGITAL SERVICEWB*1 R_DRV 1282 G_DRV 1283 B_DRV 1284 R_BKG 1285 G_BKG 1286 B_BKG 128

Please input WB items(0-255)---

Gain0: x 0.5, 128: x 1, 255: x1.5

Offset128: offset 0

Page 18: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 18

SAVE CHANGING DATA1) Change Data of “Chassis” or “Sub” service mode2) Write data for “Chassis” or “Sub” service mode

a. Press “Mute” on remote.It shows green “SERVICE” changes to green “WRITE”.

b. Press “0” or “enter” on remote. Green “WRITE” changes to red “WRITE”. It indicate writing is processing.c. After a while, red “WRITE” changes to green “SERVICE”. Writing process is done at this point.

3) TV reboot is necessary for applying data change.

CHASSIS WRITE000 CXD2813R000 H_DET_NOSIG_CNT 1

ADJUSTMENT

Page 19: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 19

ADJUSTMENT

CHANGE DATANote: “Digital” service mode don’t have to Save. (except “002 MODEL” category)

1) Change Data of “Digital” service mode. (except “003 DIG_SRV_MODE” category)a. Press “2 / 5” on remote to select (up / down) category.b. Press “1 / 4” on remote to select (up / down) Item.c. Press “0 / 10” on remote to select item.

DIGITAL SERVICE004 TUNER000 A_NOSIG_DET 001

DIGITAL SERVICE003 DIG_SRV_MODE000 TEST_PATTERN ---

DIGITAL(DIG_SRV_MODE) SERVICE

TEST_PATTERN

*1 Video2 Audio

2) Change Data of “Digital” service mode. ( “003 DIG_SRV_MODE” category)“003 DIG_SRV_MODE” is one category of “Digital” service mode.Please note because this operation is special.

a. Press “2 / 5” on remote to select “003 DIG_SRV_MODE”.b. Press “1 / 4” on remote to select (up / down) Item.c. Press “0 / 10” on remote to select item.d. Press number key “1”~”9” directly. “*” stamp move.e. Press “12 / enter / select” to decide and advance next step. Press “return”,

when returning on the previous page.

Page 20: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 20

ADJUSTMENT

3) Write data for “Digital” service mode. ( “002 MODEL” category)Note: This procedure operation, when replaced the B board.Note: Do not write a wrong segment or destination information in Product ID.

When the wrong setting is written, TV may not operate.

000 SEG ・・・Product ID - segment information001 DEST・・・Product ID – destination information

a. Change data for each model.b. Press “0” or “enter” on remote.

It shows red “WRITE”. It indicate writing is processing.c. Writing process is done at this point.

DIGITAL SERVICE002 MODEL000 SEG 01 : 2a-3

Write

Page 21: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 21

ADJUSTMENT

SET TO SHIPPING CONDITIONHow to do shipping condition.

a. Move to “Digital” service mode.Press “8” on remote.It shows green “SERVICE” changes to green “RST-”.Press “mute” on remote.Added green “EXE” after green “RST-” .

d. Press “0” or “enter” on remote. Green “EXE-RST” changes to red “EXE-RST”. It indicate writing is processing.After a while, red “EXE-RST” changes to green “SERVICE”.And all LED lights.Writing process is done at this point.

<Another way>You can set to shipping condition w/o entering Service Mode.-> “Cursor Up” on remote + “Power Key” on Front panel.

TIMER Standby POWER

Page 22: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 22

SEC 3. TROUBLE SHOOTING3-1. TRIAGE CHART

Note: Main board and Power board is different in name every inch or destination. Therefore this section displays difference point in "*".

NoPower Remote Network Audio

2 3 4 5 6 7No Green

Power LED(Dead Set)

Stationarycolored lines

or dots

No videoone of Inputs

No videoall Inputs

NoRem ote

Wirelesscan't

connectNo Audio

B* BOARDG* BOARDHLR BOARDWiFi MODULELVDS CABLELCD PANEL

Problem POWERPOWER

DTTAUDIO

POWERPANEL(TCON)

PANEL(INVERTER)

TEMP

: doubtful part

: Few poss ibility

Reference

Symptoms - Shutdown. Power LEDblinking red diagnostics sequences

Video - missing or distorted

Page 23: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 23

TROUBLE SHOOTING

3-2. FLOW CHART

START

Does the Power Ledstay on when the

TV is switched on ?

Is the Standby Ledblink ?

Is the Picture andSound OK ?

Do the buttonson the TV & Remote

Commander workproperly?

END

SeeNo Power

SeeStandby LED Blink

SeeNo Picture / No Sound

SeeTV/ Commander button malfunction

Is the networkconnection OK?

SeeCan’t connect network

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

Page 24: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 24

TROUBLE SHOOTING

3-3. NO POWER

No Power

Check STBY 3.3Vat 1 pin of CN3800

on the B* Board

Harness

G* BoardReplace

Between G* Board toB* Board Harness

B* Board

NG

OK

NG

OK

Page 25: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 25

1) 2 times blinkings (Main Power Error)

TROUBLE SHOOTING

3-4. STANDBY LED BLINK

2 times Blinkings

Check REG12V atpins 6/7 ofCN3800 on

the B* Board

B* Board Harness

G* BoardReplace

Between G* Board toB* Board Harness

12V NG

12V OK

NG

OK

Page 26: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 26

TROUBLE SHOOTING

2) 3 times blinkings (DC Alert, Audio Error and Communication Error)

3 times Blinkings

Check D+3.3V atJL3715 or JL3716

on the B* Board

IC4200,etc(B* Board)

F3700,IC3700,etc(B* Board)

Speaker

Check +5V_MAINat JL3731 or JL3732 on

the B* Board

CheckSpeaker Impedance

at SP Connector

F3701,IC3701,etc(B* Board)

CheckX_ASW_PROTECTat pin 29 of IC5000

on the B* Board

Check +12.5Vat pin 2 of

CN3800 onthe B* Board

G* Board

Check +12.5V_AU1at F4200 on

the B* Board

F4200,IC4200,etc(B* Board)

IC9000,etc(B* Board)

DC_ALERT

NG

OK

AUDIO

AUDIO

FE/BE Communication

NG

OK

NG

OK

NG

OK

NG

OK

Pin: Low

Pin: High

Page 27: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 27

TROUBLE SHOOTING

3) 4 times blinkings (Balancer Error)

4 times Blinkings

CheckPANEL_FAIL at

JL2565on the B* Board

B* Board

PANEL(Balancer)

Between 0.84V to 2.65V

Page 28: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 28

TROUBLE SHOOTING

4) 5 times blinkings (T-con Error)

5 times Blinkings

Check PANEL_VCCat JL3806

on the B* BoardG* Board

Between G* to Panelharness check

LVDS Harnesscheck

Panel (T-con)change B* Board

Harness

LVDS Harness

Panel (T-con)

about 5V : 22” Modelabout 12V : ex. 22” Model

NG

OK

NG

OK

NG

OK

NG

OK

Page 29: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 29

TROUBLE SHOOTING

6) 7 times blinkings (Temperature Error)

7 times Blinkings

Setting circumstanceis OK?

Temperature,Ventilation, etc.

B* Board

Set to anotherLocation, etc.

Change B* Board,and Aging a few hours Panel

5) 6 times blinkings (Backlight Error)

6 times Blinkings

CheckPANEL_FAIL at

JL2565on the B* Board

G* Board

B* Board

Under 2.65V

Change G* Board Panel (T-con)

NG

OK

NO

YES

NG

OK

Over 2.65V

Page 30: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 30

TROUBLE SHOOTING

3-5. NO PICTURE

No Picture

Press HOME KeyXMB (Menu) displayed?

B* Board

Replacethe LVDS Harness

LCD Panel(T-con)

Harness(LVDS)

CheckBL_ON at JL2566

on the B* Board

BL_ON:H

B* Board

Check Harness(Between G* Board

to B* Board)

Harness(G* to B*)

BL_ON: not H

Change B* Board G* Board

NO

YES

NG

OK

NG

OK

NG

OK

PANEL_VCCAt JL3806 on the

B* Board

G* Board

YES

NO

about 5V : 22” Modelabout 12V : ex. 22” Model

Page 31: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 31

TROUBLE SHOOTING

3-6. NO SOUND

No Sound

Check the SpeakerHarness

Speaker Harness

Replacethe B* Board B* Board

Speaker

NG

OK

NG

OK

Check the “Speakers setting”

Change to “TV Speaker”

“Audio System”

“TV Speakers”

Page 32: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 32

3-7. TV COMMANDER BUTTONS MALFUNCTION

TROUBLE SHOOTING

1) TV button malfunction

Button malfunctionon the TV

B* to Switch Unitharness check Switch Unit

Harness

Switch Unit change

B* Board

OK

NG

OK

NG

Page 33: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 33

TROUBLE SHOOTING

2) IR remote commander malfunction

TV isn’t controlled by remote commander

Green LED lightat power indicator

OK

NG

Sensor is broken

HLR Board

B* Board

OK

NG

Mechanical(ex. bezel)

Green LED blinksat power indicator

when using commandernear sensor’s window

Check the Harnessbetween the B* Board

and the HLR Board

Exchange the Harness

Exchange theHLR Board

Harness

OK

NG

OK

OK

NG

NG

Page 34: Sony Kdl-40-52nx803 Ch Az1h

KDL-40/52NX800Series(AEP/UK) 34

TROUBLE SHOOTING

3-8. NETWORK MALFUNCTION

1) Wired Network malfunction

Wired Networkon the TV

Connection resultLocal Access Ether net cable

Connection resultCable Connection B* Board

OK

NG

OK

NG

2) Internal Wireless Network malfunction

Wireless Networkon the TV

Is the radio field Strength too weakor even No signal?

Access Point

B* Board

Error Message appearwhen the Wireless

Network is selected?Wireless Module, Harness

NO

YES

NO

YES

Connection resultInternet Access Proxy setting

NG

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KDL-40/52NX800Series(AEP/UK) 35

SEC 4. DIAGRAMS4-1. BLOCK DIAGRAM

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KDL-40/52NX800Series(AEP/UK) 36

DIAGRAMS

4-2. CIRCUIT BOARDS LOCATION

(1) KDL-40NX800

BEHS Board

Speaker (L)

HLR BoardSpeaker (R)

Switch Unit

GE3 Board

T-CON

WIRELESS LAN CARD

KEY CONTROL MODULE

Power Switch

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KDL-40/52NX800Series(AEP/UK) 37

DIAGRAMS

(2) KDL-52NX800

BEHS Board

Speaker (L)

HLR BoardSpeaker (R)

Switch Unit

G2E-B Board T-CON

WIRELESS LAN CARD

KEY CONTROL MODULE

Power Switch

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KDL-40/52NX800Series(AEP/UK) 38

SEC 5. EXPLODED VIEWS

• Items with no part number and no description are not stocked because they are seldom required for roution service.• The construction parts of an assembled part are indicated with a collation number in the remark colum.• Items marked " * " are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

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KDL-40/52NX800Series(AEP/UK) 39

EXPLODED VIEWS

5-1-1. CHASSIS-1

5-1. KDL-40NX800

REF. No. PART No. DESCRIPTION REMARK

1 4-164-305-01 BRACKET, VESA T (ML)2 4-165-762-61 COVER, UNDER3 1-837-642-12 POWER SUPPLY CORD

1-837-646-11 POWER SUPPLY CORD NX8034 1-842-031-11 AC INLET (2P)5 4-167-684-11 BRACKET, BUTTON (GS)6 1-487-835-11 KEY CONTROL MODULE7 1-798-309-11 POWER SWITCH8 4-170-445-01 NECK (ML1)9 4-170-474-11 COVER, NECK (ML1 FRONT)10 4-170-481-11 COVER, NECK (ML1 REAR)11 X-2546-753-1 BASE (ML1A) ASSY (BK)12 X-2547-173-2 REAR COVER (40) ASSY13 4-165-763-01 COVER, BOTTOM(40 46)14 4-167-683-01 COVER, TERMINAL

2

5

9

1

7

4

12

3

11

8

6

10

13

14

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KDL-40/52NX800Series(AEP/UK) 40

EXPLODED VIEWS

5-1-2. CHASSIS-2

5-1. KDL-40NX800

REF. No. PART No. DESCRIPTION REMARK

15 A-1774-839-A GLASS ASSY SERVICE16 A-1744-406-A HLR MOUNT17 1-811-093-11 LCD PANEL (SH40LEQT)18 A-1754-373-A STATIC CONVERTER GE3A19 X-2547-019-1 BRACKET, SIDE JACK T ASSY20 A-1766-469-A BEHS BOARD COMPLETE NX800

A-1770-313-A BEHS BOARD COMPLETE NX803 A-1769-011-A BEHS BOARD COMPLETE NX805

21 8-597-720-00 UNIVERSAL SIL-TU SUT-AE101Z NX800 8-597-734-00 UNIVERSAL SIL-TU SUT-HE111Z NX803 8-597-718-00 UNIVERSAL SIL-TU SUT-VE101Z NX805

22 1-487-818-11 CARD, WIRELESS LAN 1-487-819-11 CARD, WIRELESS LAN NX803,805

23 1-754-692-11 ANTENNA24 1-754-692-21 ANTENNA25 4-164-306-01 BRACKET, TERMINAL T

4-164-306-11 BRACKET, TERMINAL T NX80526 1-858-378-11 SP BOX ASSY27 1-858-378-21 SP BOX ASSY

17

18

20

16

21

15

19

27

2224

23

25

26

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KDL-40/52NX800Series(AEP/UK) 41

EXPLODED VIEWS

5-1-3. SCREWS

5-1. KDL-40NX800

PART No. DESCRIPTION2-580-608-01 SCREW, +PSW M5X162-580-592-01 SCREW, +PSW M3X84-159-298-01 SCREW, +PSW M4X10

* 2-345-219-11 +B IB 3X-- CM32-580-603-01 SCREW, +PSW M4X164-178-167-01 SCREW, ORNAMENTAL2-580-639-01 SCREW, +BVTP 4X12 TYPE2 IT-3

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KDL-40/52NX800Series(AEP/UK) 42

EXPLODED VIEWS

5-2-1. CHASSIS-1

5-2. KDL-52NX800

REF. No. PART No. DESCRIPTION REMARK

1 4-164-305-01 BRACKET, VESA T (ML)2 4-165-762-71 COVER, UNDER3 4-167-684-11 BRACKET, BUTTON (GS)4 1-487-835-11 KEY CONTROL MODULE5 1-798-309-11 POWER SWITCH6 4-170-446-01 NECK (LL1)7 4-170-475-11 COVER, NECK (LL1 FRONT)8 4-170-482-11 COVER, NECK (LL1 REAR)9 X-2546-755-1 BASE (LL1A) ASSY (BK)10 X-2547-176-2 REAR COVER (52) ASSY11 4-165-764-01 COVER, BOTTOM(52)12 4-167-683-01 COVER, TERMINAL

2

3

7

1

5

10

6

4

9

8 11

12

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KDL-40/52NX800Series(AEP/UK) 43

EXPLODED VIEWS

5-2-2. CHASSIS-2

5-2. KDL-52NX800

REF. No. PART No. DESCRIPTION REMARK

13 A-1774-840-A GLASS ASSY SERVICE14 A-1744-406-A HLR MOUNT15 1-811-095-11 LCD PANEL (SH52LEQT)16 A-1754-368-A STATIC CONVERTER GE2B17 X-2547-019-1 BRACKET, SIDE JACK T ASSY18 A-1766-469-A BEHS BOARD COMPLETE NX800

A-1770-313-A BEHS BOARD COMPLETE NX803 A-1769-011-A BEHS BOARD COMPLETE NX805

19 8-597-720-00 UNIVERSAL SIL-TU SUT-AE101Z NX800 8-597-734-00 UNIVERSAL SIL-TU SUT-HE111Z NX803 8-597-718-00 UNIVERSAL SIL-TU SUT-VE101Z NX805

20 1-487-819-11 CARD, WIRELESS LAN21 1-754-692-11 ANTENNA22 1-754-692-21 ANTENNA23 1-837-642-12 POWER SUPPLY CORD

1-837-646-11 POWER SUPPLY CORD NX80324 1-798-309-11 POWER SWITCH25 4-164-306-01 BRACKET, TERMINAL T

4-164-306-11 BRACKET, TERMINAL T NX80526 1-858-378-11 SP BOX ASSY27 1-858-378-21 SP BOX ASSY

15

16

18

14

19

13

17

27

20 22

2125

26

23 24

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KDL-40/52NX800Series(AEP/UK) 44

EXPLODED VIEWS

5-2-3. SCREWS

5-2. KDL-52NX800

PART No. DESCRIPTION2-580-608-01 SCREW, +PSW M5X162-580-592-01 SCREW, +PSW M3X84-159-298-01 SCREW, +PSW M4X10

* 2-345-219-11 +B IB 3X-- CM32-580-603-01 SCREW, +PSW M4X164-178-167-01 SCREW, ORNAMENTAL2-580-639-01 SCREW, +BVTP 4X12 TYPE2 IT-3

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KDL-40/52NX800Series(AEP/UK) 45

5-3-1. ACCESSORIES and CONNECTORS

40 INCHES

*1-837-665-12 CONNECTOR ASSY (CN6003-ACSW) 1-837-674-11 LEAD WIRE WITH CONNECTOR(LVDS) (CN2600-TCON)*1-910-100-05 HARNESS ASSY (1) (CN2602,CN4300-CN002,BTK,LOGO,WIFI,SP)*1-910-100-06 CONNECTOR ASSY 15P (CN6150-CN3800,CN2561)*1-910-100-07 CONNECTOR ASSY 10P (BTK_SW-LED)

*1-910-100-61 CONNECTOR ASSY 4P (CN6151-TCON)

52 INCHES

*1-837-667-12 CONNECTOR ASSY (CN6102-ACSW) 1-837-668-11 LEAD WIRE WITH CONNECTOR(LVDS) (CN2600-TCON)*1-910-100-07 CONNECTOR ASSY 10P (BTK_SW-LED)*1-910-100-12 HARNESS ASSY (1) (CN2602,CN4300-CN002,BTK,LOGO,WIFI,SP)*1-910-100-13 CONNECTOR ASSY 15P (CN6150-CN3800,CN2561)

*1-910-100-61 CONNECTOR ASSY 4P (CN6151-TCON)

5-3. OTHER PARTS

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KDL-40/52NX800Series(AEP/UK) 46

5-3-2. INSTRUCTION MANUAL

*4-180-178-21 MANUAL, INSTRUCTION NX800*4-180-178-31 MANUAL, INSTRUCTION NX800*4-180-178-41 MANUAL, INSTRUCTION NX800*4-180-179-12 MANUAL, INSTRUCTION NX803*4-180-180-71 MANUAL, INSTRUCTION NX805

5-3-3. REMOTE COMMANDER

1-487-715-11 REMOTE COMMANDER (RM-ED031)

5-3-4. MISCELLANEOUS

1-822-484-11 HDMI CONNECTOR 1-822-541-11 D SUB CONNECTOR 1-822-597-11 OPTICAL OUT CONNECTOR 1-822-610-13 ETHERNET CONNECTOR 1-817-109-11 CONNECTOR, USB(A)

1-822-579-31 CARD CONNECTOR (PCMCIA CARD) 1-842-125-11 SCART CONNECTOR 1-842-127-11 PHONO JACK 5P 1-573-798-31 JACK, MINIATURE (DIA 3.5) 1-822-526-11 JACK

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KDL-40/52NX800Series(AEP/UK) 47

END

9-888-280-02

English10CP7100-1Made in U.K.

© 2010. 3

Sony CorporationSony UK

Service Promotions Dept.