sony_kdl-46-55-hx920-hx923-hx925_az2chassis service manual

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

O R I G I N A L M A N U A L I S S U E D A T E:

4 / 2 0 1 1

AZ2F CHASSIS Segment: 2b-1

Version

Date

Subject

1 .0

4/2011

Original manual issue.

LCD Digital Color TV

9-888-423-01

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AZ2F CHASSIS Segment: 2b-1

























MODEL LIST MODEL

COLOR

COMMANDER

KDL-46HX920 KDL-46HX923 KDL-46HX925

Black

RM-ED041

AEP/RUSSIA

DEST.

Black

RM-ED041

AEP/UK

Black

RM-ED041

KDL-55HX920 KDL-55HX923 KDL-55HX925

Black

RM-ED041

AEP/RUSSIA

Black

RM-ED041

AEP/UK

Black

RM-ED041

AEP

AEP

MODEL

COLOR

COMMANDER

DEST.

























WARNINGS AND CAUTIONS

- ENGL ENGLIS ISH H

CAUTION These 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 TV Be sure to follow these guidelines to protect your property and avoid causing serious injury. • Carry the TV with an adequate number number of people; larger larger size TVs require two or more people. • Correct hand placement while carrying carrying the TV is very important 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 numbers appear as shown in this manual manual or in supplements published published by Sony. Circuit adjustments adjustments that are critical for safe operation are identified identified in this manual. Follow these procedures whenever critical components are replaced or improper operation is suspected.

























WARNINGS AND CAUTIONS

- FRENCH

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

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

POUR TRANSPORTER LE TÉLÉVISEUR Tenez compte de ce qui suit pendant l’installation l’installation du téléviseur : • Débranchez tous les câbles 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 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!!

























W ARN I N GS AN D CAU TI ON S

USE CAUTION WHEN HANDLING THE LCD PANEL When 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 not press press on the the panel panel or or frame frame edge edge to to avoid avoid the the risk risk of elect electric ric shoc shock. k.

2)

Do not not scrat scratch ch or press press on on the panel panel with with any any shar sharp p object objects. s.

3)

Do not not leave leave the module module in high temperatur temperatures es or in areas areas of high humidity humidity for an an extended extended period period of time. time.

4)

Do not expose expose the LCD panel panel to direct direct sunlig sunlight. ht.

5)

Avoid contact contact with with water. water. It may may cause cause a short circuit circuit within within the module. module.

6)

Disconnect Disconnect the the AC power power when when replacing replacing the the backlight backlight (CCFL) (CCFL) or inverter inverter circuit circuit.. (High voltage voltage occurs occurs at the inverter inverter circui circuitt at 650Vrms.) 650Vrms.)

7)

Always Always clean clean the the LCD LCD panel panel with with a soft soft clot cloth h mate materia rial. l.

8)

Use care care when handling handling the the wires wires or connecto connectors rs of the inver inverter ter circuit. circuit. Damagin Damaging g the wires wires may may cause a short. short.

9)

Protect Protect the the panel panel from from ESD to avoid avoid damag damaging ing the the electro electronic nic circui circuitt (C-MO (C-MOS). S).

10) It is recommended recommended not to exceed 1 hour of Power-On Power-On nor Burn-in period with LCD panel face down down condition, in repair activity.




























HANDLI HANDLING NG THE THE TENGO TENGO PANEL PANEL When handling the TENGO panel, please obey the following instructions. - Please hold the long side more more than 200mm from the short short side. (Fig.1) - When you ground ground Tengo panels beneath, ground ground it on the level slowly. slowly. (Fig.2)


























By following handling, resin resin separation/cracking of glass may may be occurred, “restrict” the following items. 1. Temporarily putting on lower cushion with bo ttom of glass. (Fig.1) 2. Ground with the bottom of glass. (Fig.2) 3. Grip as palm touches glass side. (Fig.3) 4. Hold the short side. (Fig.4) 5.Hold glass only when glass side up. (Fig.5)


























NOTES ON REPLACING THE TENGO PANEL When replacing the Tengo panel at service, please note the followings. - Unpack the carton box, pull out the panel with reinforcing reinforcing plates. (Fig.3) -Together with reinforcing reinforcing plates, place the panel with face down slowly. (Fig.4) * Please use the reinforcing plates as operating table.


























When replacing the Tengo panel at service, please note the followings. - Unpack Unpack the the package package of Tengo panel. (Fig.5) (Fig.5) - Cut protection bag at the center of the back of panel. (Fig.6) * Please cut the protection bag carefully, the bag will be used for re-packing.


























When replacing the Tengo panel at service, please note the followings. - Assemble Assemble TV set set with the the new panel. panel. (Fig.7) (Fig.7) - After assembly, attach Stand Stand Unit and stand the TV up. (Fig.8) (Fig.8)































































































































































































































































































































































































































































































DI SASSEMB LY

1-1. KDL-46HX920/923/925 KDL-46HX920/923/925 1-1-13. CAMERA MODULE AND SEALING CAP(CAMERA)

1

3

2

CAMERA MODULE CAMERA MODULE

CAMERA MODULE

1 Screw (SCREW (+PSW) (M3X6)) P/N: FX0001341

4

CAMERA MODULE

5

6

























DI SASSEMB LY

1-1. KDL-46HX920/923/925 KDL-46HX920/923/925 1-1-14. HEM2 BOARD 1

2 HEM2 BOARD

HEM2 BOARD

3

HEM2 BOARD

























DI SASSEMB LY

1-1. KDL-46HX920/923/925 KDL-46HX920/923/925 1-1-15. BOTTOM BRACKET AND SP BRACKET

1

SP BRACKET

1

1

























DI SASSEMB LY

1-1. KDL-46HX920/923/925 KDL-46HX920/923/925 1-1-16. FRAME AND JOINT CORNER 1

2

AL FRAME

17 Screws (SCREW, +PSW M3X6 W12) P/N: FX0001901

HT FRAME

3

HT FRAME

























DI SASSEMB LY

1-1. KDL-46HX920/923/925 KDL-46HX920/923/925 1-1-17. HLT2 BOARD, PWB (H) TAPE AND PANEL MODULE

ALUMINUM SHEET

P-MOD (PANEL MODULE)

HIMERON TAPE (15X60) INSULATION SHEET (SW)



























DI SASSEMB LY

1-2. KDL-55HX920/923/925 KDL-55HX920/923/925 1-2-1. STAND BLOCK, HEAD STAND, NECK AND BASE STAND

HEAD STAND

























DI SASSEMB LY

1-2. KDL-55HX920/923/925 KDL-55HX920/923/925 1-2-2. REAR COVER, AC COVER, ANT COVER AND ANT SHEET

ANT COVER ANT COVER REAR COVER

























DI SASSEMB LY

1-2. KDL-55HX920/923/925 KDL-55HX920/923/925 1-2-3. SWITCH UNIT AND POWER SWITCH

SWITCH UNIT SWITCH UNIT

























DI SASSEMB LY

1-2. KDL-55HX920/923/925 KDL-55HX920/923/925 1-2-4. HARNESS-1 CONNECTOR ASSY 28P

CONNECTOR ASSY 14P

























DI SASSEMB LY

1-2. KDL-55HX920/923/925 KDL-55HX920/923/925 1-2-5. HARNESS-2

CONNECTOR ASSY 2P CONNECTOR ASSY 7P































































































































































































































































































































































































































































































ADJUSTMENT

3) Write data for “Digital” service mode. ( “002 MODEL” category) Note: This procedure operation, when when replaced the B board. Note: Do not write a wrong wrong segment or destination information information in Product ID. When the wrong setting is written, TV may no t operate.

000 SEG -----------------Select JDM code information 001 DEST ---------------Select ---------------Select destination information 002 MODELNAME ---Select model name 004 SERIAL ------------ Can be set only once for the new board

a. Change data for each model. b. Press “Mute”, “0” on remote sequentially. It shows red “WRITE “WRITE”. ”. It indicate writing is processing. c. After a while. Red “WRITE” “WRITE” disappears. Writing process is done after a while.

























ADJUSTMENT

SET TO SHIPPING CONDITION How to do shipping condition. a. Move to “Digital” service mode. Press Press “8” on remote. remote. It shows green “SERVICE “SERVICE”” changes changes to green “RSTRST-”. ”. Press “mute” “mute” on remote. remote. Added green “EXE “EXE”” after after green green “RST“RST-”” . d. Press “0” “0” on remote. remote. Green “EXE-RST “EXE-RST”” changes changes to red red “EXE-RST “EXE-RST”. ”. It indicate writing is processing. After a while, red “EXE-RST “EXE-RST”” changes changes to green green “SERVICE “SERVICE”. ”. And all LED lights. Writing process is done at this point.

























ADJUSTMENT

CHANGE THE EMITTER OUTPUT LEVEL Note: To reduce the emitter LED LED output power strength. Change Data of “VPC” service mode a. Select “005 TD” category by pressing pressing “2 / 5” on remote. b. Select “000 EMIT_STR” EMIT_STR” item by pressing “1 / 4” on remote. c. Change Change data from “0” to “1” “1” by pressin pressing g “3 / 6” on remote remote.. 0: Strong (Default) 1: Weak d. Save Save by pressing pressing “Mute” “Mute” + “0” or ”10” ”10” & Reboot. Reboot.

VPC 005 000

SERVICE TD EMIT_STR

1

























ADJUSTMENT

HDD REC SETTING HDD Re-Register a. Press “2” to select “HDD “HDD Re-Regist Re-Register” er” Item. Item.

DIGITAL (REC_SETTING)

b. b. Press “Enter “Enter”” or “12” twice to execute execute the comman command. d. c. If OK, xx= x+1 If NG, xx=x

REC_SETTING 1 Key Copy *2 HDD Re‐Register (x)

HDDs OK ( xx )

SERVICE

























SEC 3. TROUBLE SHOOTING 3-1. TRIAGE CHART Note: Power board board is different in name every inch. Therefore Therefore this section displays difference difference point in "*".

Symptoms - Shutdown. Power LED blinking red diagnostics sequences Reference 2

3

4

POWER

POWER AUDIO

POWER

5

6

7

8

10

BATL BOARD G* BOARD HLT2 BOARD SPEAKER Skype MODULE WIFI MODULE LD BOARD LVDS CABLE T-CON LCD PANEL Problem

PANEL

PANEL

(TCON)

(INVERTER)

TEMP

Soft oftwar ware EMITTER

No Video - missing or distorted Power No Green Stationary No video No video Power LED colored lines one of Inputs all Inputs (Dead Set) or dots

Remote

Netw ork

No Remote

Wireless Skype can't No Audio Can't Work connect

Audio

Skype



























TROUBLE SHO OTI NG

3-2. FLOW CHART START

Does the Power Led stay on when the TV is switched on ?

No

See No Power

Is the network connection OK?

No

See Can’t connect network

























TROUBLE SHO OTI NG

3-3. NO POWER

No Power

























TROUBLE SHOO TI NG

3-4. STANDBY LED BLINK 1) 2 times blinking (Main Power Error)

2 times blinking

























TROUBLE SHO OTI NG

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

AUDIO

3 times blinking DC_ALERT

Check AUDIO+12.5V AUDIO+12.5V NG at pins 8/9 of

G* Board

























TROUBLE SHO OTI NG

3) 4 times blinking (Including SPI Error)

4-time blinking

Symptom































































































































































































































































































































































































































































































DI AGRAM S

4-3. CIRCUIT BOARDS LOCATION KDL-46HX920/923/925

KDL-55HX920/923/925

WIRELESS LAN CARD

G5B Board

G7D Board

WIRELESS LAN CARD

BATL Board

BATL Board

G6B Board T-CON T-CON

Switch Unit

HEM2 Board

CAMERA MODULE

HLT2 Board Switch Unit

HEM2 Board

CAMERA MODULE

HLT2 Board

























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 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

IMPORTANT: When replacing LCD Panel or Circuit Boards ensure that all Radiation Sheets and Insulation Sheets are in their correct positions in the TV set.

























E X P L O D E D V I EW EW S

5-1. KDL-46HX920/923/925 KDL-46HX920/923/925 5-1-1. CHASSIS-1

REF. No. PART No.

10 8 12 13

9

6

4

14

5 15

3

1 2

FX00 1981 1 FX003 532 1

POWER SWITCH SWITC H U N IT

3

FX000 051 1 FX000 401 2

POWER-SUPPLY CORD (WITH C ONN.) POWER-SUPPLY C ORD (WITH CONN.)

4 5

FX00 3670 1 FX009 350 1

BRACKET BOTTOM H EM2 MOUNT

6

FX00 207 01

C AP, SEALIN G (C AMER A)

7

FX001 951 1

C AMER A MOD ULE

8 9

FX00 3710 1 FX003 551 1

BRACKET, SP ASSY L OU DSPEAKER (3 X1 5CM)

10

FX001 2011

WIR EL ESS LAN C AR D

FX002 371 1


11 12

FX001 221 1 FX001 971 1

ANTEN NA ANTEN NA

13

FX003 690 1

R EAR COVER (46 DL ) A

14 15

FX003 680 1 FX001 800 1

C OVER , ANT(L DL ) SH EET, ANT(C EL )

16

FX000 271 1

C OVER , AC(M)

17 18

FX000 780 1 FX003 021 1

STAND H EAD (ML 9) N ECK (L 9)

19

FX003 591 2

STAND BASE S (L 1)

11 7

DESCRIPTI ON

REMARK

HX9 23 (UK)

HX9 20 (RU)



























REF. No. PART No.

53

56

60

59

54

50 51 52 53 54 55

FX0 00 8 3 01 FX0 0 3 52 1 1 FX0 02 14 11 A-1 8 0 8-2 7 9 -A FX0 02 06 31 FX0 0 9 61 0 1

SH EET, IN SU L ATION (G (G4) STATIC C ONVER TER (TV)-G5 B SPEAKER BOX ASSY P-MOD ( FQ FQL F4 60 D T0 1 )(SER VIC E) TAPE, PWB (H ) H L T2 MOU N T (BR AEP)

56 57 58

FX0 0 2 05 0 1 FX0 02 0 4 01 FX0 01 92 31 FX0021 002132 321 1 FX0 0 9 62 0 1 FX0 0 9 63 0 1 FX0 0 9 69 0 1

SHEET (BAT-L METAL SID E) SH EET (BAT-L ME METAL BO BOTTOM) BRAC KET BOTTOM (BAT-L METAL) BRACK RACKE ET BO BOTTOM (BAT-L ME METAL) BATL COMPL (SER VIC E) BATL C OMPL (SER VICE) BATL C OMPL (SER VICE)

60 61 62 63

FX0 0 9 68 0 1 FX0 01 91 21 FX0 03 61 01 FX0 0 3 63 0 1 FX0 0 3 62 0 1

BATL C OMPL (SER VICE) BRAC KET SIDE (BAT-L METAL ) FRAME, H T(4 6 ALY) FR AME, VL(46 AL Y) FRAME, H B(4 6 AL Y)

64

FX0 0 3 65 0 1

FR AME, VR(4 6 ALY)

65

FX0 0 3 66 0 1

JOINT, COR N ER

61

59

55 57 58

65 62

52

65

65

DESCRIP TI ON

REMARK

H X92 5(AEP) H X9 2 0 (AEP,R U) H X92 5 (AEP) H X92 3 (AEP,U K) H X92 0 (I)



























REF. No. PART No.

10 8 12 13

9

6

4

14

5 15 3

1 2

FX00 1981 1 FX003 532 1

POWER SWITCH SWITC H U N IT

3

FX000 051 1 FX000 401 2

POWER-SUPPLY CORD (WITH C ONN.) POWER-SUPPLY C ORD (WITH CONN.)

4 5

FX00 3670 1 FX009 350 1

BRACKET BOTTOM H EM2 MOUNT

6

FX00 207 01

C AP, SEALIN G (C AMER A)

7

FX001 951 1

C AMER A MOD ULE

8 9

FX00 3710 1 FX003 551 1

BRACKET, SP ASSY L OU DSPEAKER (3 X1 5CM)

10

FX001 2011


FX002 371 1


11 12

FX001 221 1 FX001 971 1

ANTEN NA ANTEN NA

13

FX003 840 1

R EAR COVER (55 DL ) ASSY

14 15

FX003 680 1 FX001 800 1

C OVER , ANT(L DL ) SH EET, ANT(C EL )

16

FX000 271 1

C OVER , AC(M)

17 18

FX000 780 1 FX002 321 1

STAND H EAD (ML 9) N ECK (L L9)

19

FX003 791 2

STAND BASE S (L L1 )

11 7

DESCRIPTI ON

REMARK

HX9 23 (UK)

HX9 20 (RU)




























5-2. KDL-55HX920/923/925 KDL-55HX920/923/925 5-2-2. CHASSIS-2 54

REF. No. PART No.

DESCRIPTION

57

61

49

FX0 01 05 01

SH EET, IN SU L ATION (G7)

50 51 52 53

FX0 00 83 01 FX0 03 74 1 1 FX0 03 73 1 1 FX0 02 87 1 1

SH EET, IN SU L ATION (G4) STATIC C ON VER TER (TV)-G6 B STATIC C ON VER TER (TV)-G7 D SPEAKER BOX ASSY (9X5 CM)

54 55

A-1 80 8 -2 81 -A FX0 02 06 31

P-MOD (F (FQL F5 50 DT0 1)(SERVIC E) TAPE PWB (H )

REMARK


























5-3. OTHER PARTS

5-3-1. MISCELLANEOUS

46 Inches FX0001 00011 191

BAG, BAG, SCR SCREW ASSY ASSY (L (L) - (See See no note on pag page e 100 100))

FX0005901

CLAMPE AMPER R CABL ABLE - (Not sho shown)


























55 Inches


























5-3-2. ACC ESSORIES

FX0018411

3D EYEW EAR

FX0019911

CABLE CONVERSION

























END











































































sony_kdl-46-55-hx920-hx923-hx925_az2chassis service manual

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