Sanyo DP42142 Service Manual Download Page 35

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POWER BOARD PART SIDE

POWER BOARD SOLDER SIDE

GND

PANEL 24V

T5AL250V

12V

GND

LINE-OFF

AUD 24V

PS-ON

BL_SW

BL-ADJ

LINE-OFF

AUD 24V

GND

12V

5V_STBY

GND

PS-ON

BL-ADJ

BL_SW

GND

5V_STBY

GND

1LG4B10Y0980A

Z5GE.POWER.PWB

*** ???

SOLDER SIDE

BL_ERR

HOT

COLD

1LG4B10Y0980C

PWB.RC_LED Z5GE

R602

R603

C601

C602

C603

C604

C608

C611

C612

C617

C619

C626

K6AC

C640

C644

C645

SCB10

D602

D605

D606

D607

D608

D611

IC601

T601

T602

SCB1

SCB2

SCB3

SCB4

SCB5

SCB6

SCB7

SCB9

J601

J602

J603

J604

J607

J608

J609

J610

J611

J612

J613

J614

J615

J616

J617

J618

J619

J620

J621

J622

J626

J627

J628

J631

J642

C703

C704

C705

C708

C709

C713

C717

J629

J643

C736

L601

L604

IC704

IC705

D728

D729

J646

JP602

JP603

JP604

SCB8

J623

K703A

C737

L605

JP601

C637

J624

J625

C703A

C704A

C705A

L705

L706

L707

L606

C714

F601

C631

C701

C632A

C631A

C707

C706

C702

C712

K703

K7B

K7C

J644

C636

C636A

C632

R601

R606

D601

R628

C605

C606

C609

R648

C614

C630

C646

Q601

Q602

L602

D730

VA601

J605

J645

D751

D752

R607

R608

R609

R610

R614

R615

R616

R617

R618

R619

R620

R621

R622

R623

R624

R625

R626

R627

R629

R630

R631

R632

R633

R634

R635

R636

R637

R638

R639

R640

R641

R642

R644

R645

R646

R649

C615

C620

C621

C622

C623

C624

C625

R662

C627

R663

C628

C629

C633

C634

C635

C639

R676

R677

C641

C642

C643

C650

C651

D603

D609

Q706

Q707

Q708

Q709

D610

D612

D613

Q710

D614

Q711

IC602

D631

D632

D640

R700

R702

R703

R704

R706

R707

R708

R709

R710

R711

R713

R714

R715

R716

R717

R718

R719

R720

R721

R722

R723

R724

R725

R651

R727

R728

R729

R730

R731

R732

R733

R734

R735

R736

R737

R738

R739

R740

R741

R742

R743

R744

R745

R746

R747

R749

C710

C711

R750

C715

R751

C716

R752

R753

C718

R652

C719

C720

C721

C722

C723

C724

C725

C726

C727

R765

C729

R766

R767

R768

C730

C731

C732

C733

C734

R772

R773

C751

Q603

Q604

Q605

D717

D718

D719

D720

D721

D722

IC703

D724

D725

D726

D733

D736

D737

R660

R611

R612

R613

D604

R664

Q606

R665

D723

D753A

D727

R661

D753

D739

D738

D3906

Q601HS

C630H2

D601AH4

L602H2

C614H1

T602H12

L601H1

R601H2

T602H6

D601AH1

C646H1

D601H4

L602H1

R601H1

D601H3

T602H2

R606H2

R648H2

T601H4

C606H2

T602H8

L602H4

VA601H2

L601H3

D730H1

R628H2

Q601HD

C609H2

C605H1

D601AH6

T602H11

D601H1

R606H1

R648H1

C606H1

C605H2

Q602HG

T602H13

VA601H1

D728H2

Q602HS

D729AH4

T601H2

T601H10

C630H1

K6ACH2

D729AH2

L601H4

D730H2

T602H9

D601AH2

K6ACH1

D729AH1

C646H2

D601H2

C609H1

D601AH5

Q602HD

D601AH3

D729H2

D729AH3

Q601HG

L602H3

D601AH8

C614H2

T602H14

T601H8

L601H2

R628H1

A30C5

DIP

EVA1

T5AL250V

*** ???

1LG4B10Y0980A

Z5GE.POWER.PWB

PS-ON

GND

5V_STBY

GND

AUD 24V

PANEL 24V

LINE-OFF

GND

PS-ON

GND

5V_STBY

12V

GND

AUD 24V

LINE-OFF
BL-ADJ

BL_SW

GND

BL_SW

BL-ADJ

12V

PARTS SIDE

BL_ERR

D601A

D792A

T C H P R S Q V

R602

R603

C601

C602

C603

C604

C608

C611

C612

C617

C619

C626

K6AC

C640

C644

C645

D602

3
4

D605

3
4

D606

D607

3
4

D608

D611

IC601

T601

T602

J601

J602

J603

J604

J607

J608

J609

J610

J611

J612

J613

J614

J615

J616

J617

J618

J619

J620

J621

J622

J626

J627

J628

J631

J642

C703

C704

C705

C708

C709

C713

C717

J629

J643

C736

L601

L604

IC704

IC705

D728

D729

J646

JP602

JP603

JP604

J623

K703A

C737

L605

JP601

C637

J624

J625

C703A

C704A

C705A

L705

L706

L707

L606

C714

F601

C631

C701

C632A

C631A

C707

C706

C702

C712

K703

K7B

K7C

J644

C636

C636A

C632

R601

R606

D601

R628

C605

C606

C609

R648

C614

C630

C646

Q601

Q602

L602

D730

VA601

J605

J645

A30C5

Q601HS

C630H2

D601AH4

L602H2

C614H1

T602H12

L601H1

R601H2

T602H6

D601AH1

C646H1

D601H4

L602H1

R601H1

D601H3

T602H2

R606H2

R648H2

T601H4

C606H2

T602H8

L602H4

VA601H2

L601H3

D730H1

R628H2

Q601HD

C609H2

C605H1

D601AH6

T602H11

D601H1

R606H1

R648H1

C606H1

C605H2

Q602HG

T602H13

VA601H1

D728H2

Q602HS

D729AH4

T601H2

T601H10

C630H1

K6ACH2

D729AH2

L601H4

D730H2

T602H9

D601AH2

K6ACH1

D729AH1

C646H2

D601H2

C609H1

D601AH5

Q602HD

D601AH3

D729H2

D729AH3

Q601HG

L602H3

D601AH8

C614H2

T602H14

T601H8

L601H2

R628H1

DIP

Summary of Contents for DP42142

Page 1: ...t there is no video OSD page 4 Green LED Light turns ON but then turns OFF within 10 seconds Please select the section page that matches your defect and follow the flow chart These models chassis versions are in this guide P42142 00 PLEASE KEEP THIS GUIDE IT WILL NOT BE PROVIDED FOR EVERY REPAIR techsupport sanyotv com P42142M 00 P42142 02 P42142M 02 SANYO TROUBLESHOOTING GUIDE 2012 MODELS P42142 ...

Page 2: ...d can not work Replace Power board Replace Main board Main board can not work Replace Main board No 0v No 0v Yes 5v Yes 5v Main board can not work Page 1 TABLE 1 0 Main board 5VSTB Test Points 42 Models 5VSTB on Main board Confirmation Voltage P42142 00 Z5GH P42142M 00 Z5GHM P42142 02 Z5GK P42142M 02 Z5GKM Main K8B Pin3 5V TABLE 2 0 Power board 5VSTB Test Points 42 Models 5VSTB on Power board Conf...

Page 3: ... Yes 3 3V Yes 0V No over 0 8V No 0V Yes 24V For Power board Is the BL SW voltage 3 3V supplied from K703 Pin12 Confirm wire harness connection between Main board and Power board No Yes 3 3V For Power board Is the BL ADJ wave PWM from K703 Pin11 normally Confirm wire harness connection between Power board and Main board No Yes The Panel is broken Replace the Panel Page 2 TABLE 1 0 Main board BL SW ...

Page 4: ... 3 4 5 24V TABLE 4 0 Power board BL SW Test Points 42 Models BL SW on Power board Confirmation Voltage P42142 00 Z5GH P42142M 00 Z5GHM P42142 02 Z5GK P42142M 02 Z5GKM Power K703 Pin12 3 3V TABLE 5 0 Power board BL ADJ Test Points 42 Models BL ADJ on Power board Confirmation Voltage P42142 00 Z5GH P42142M 00 Z5GHM P42142 02 Z5GK P42142M 02 Z5GKM Power K703 Pin11 PWM Wave ...

Page 5: ...on board LVDS cable has no problem then 2nd Replace LCD Panel Main board can not work Replace Main board If LVDS signal output is OK the Main board is normally OK but can not be sure If the T Con Board LVDS has no problem please try the Main Board before changing the panel No 0V No 0V or 1 1Vconstant Yes Yse 12V Page 3 TABLE 1 0 Main board LVDS Clock Test Points 42 Models LVDS Clock on Main board ...

Page 6: ...an not work Main board may also can not work Replace T Con board Main board Power board can not work Replace Power board No 0V Yes 3 3V Yes No No 0V Yes Page 4 TABLE 1 0 Main board Power on Test Points 42 Models Power on on Main board Confirmation Voltage P42142 00 Z5GH P42142M 00 Z5GHM P42142 02 Z5GK P42142M 02 Z5GKM Main K8B Pin1 3 3V TABLE 2 0 Power board 12V Test Points 42 Models 12V on Power ...

Page 7: ... the Chassis No in the Service Manual If the Original Version Service Manual Chassis No does not match the unit s additional Service Literature is required You must refer to Notices to the Original Service Manual prior to servicing the unit Servicing should be performed by only trained and qualified service personnel Contents SAFETY INSTRUCTIONS 2 SERVICE ADJUSTMENTS 3 ON SCREEN SERVICE MENU 4 POW...

Page 8: ...test with the receiver power plug reversed NEVER RETURN A RECEIVER TO THE CUSTOMER WITHOUT TAKING THE NECESSARY CORRECTIVE ACTION PRODUCT SAFETY NOTICE When replacing components in a receiver always keep in mind the necessary product safety precautions Pay special attention to the replacement of components marked with a in the parts list and in the schematic diagrams To ensure safe product operati...

Page 9: ...ervice Adjustments Press the Cursor and key to select the desired service menu item you want to adjust See page 4 for the On screen Service Menu Use the Cursor or key to adjust the data The or key will increase or decrease the data sequentially 3 Exit from the Service Menu Press the MENU key to turn off the Service Menu display Figure 1 Service Menu Display HEX DATA Index ParameterName FACTORY_VOL...

Page 10: ...tures for your particular model the program codes must be correct Note 1 Option Data 1 Index 02 should be hexadecimal 00 See Index 02 above If this program code is wrong the TV will not operate properly Note 2 Option Data 2 Index 03 should be hexadecimal 11 See Index 03 above If this program code is wrong the TV will not operate properly NOTES Option 2 Data Display Panel Option 1 and Option 2 data...

Page 11: ...standby mode when there is circuit failure as described below Refer to Block Diagram Power Lines This unit is equipped with a Power Failure Detector function included in the sub_CPU which checks for an abnormal condition in the chassis power supplies If while the power is on a failure is caused by any of the fol lowing that results in a low voltage supply the sub_CPU will turn the unit off in 1 5 ...

Page 12: ...e Lead wires must be redressed to their previous locations after servicing The Earth sheet and gasket are provided to prevent interference to other radio and television receivers The Earth sheet and gasket should be returned to its previous position after servicing STAND REMOVAL Position TV face down on a padded or cushioned surface to protect the screen and finish Remove 4 screws A 6X30 2pcs B 6x...

Page 13: ...6 and one 1 Nut F to take the main board off SPEAKER REMOVAL No screws Take off each speaker from Front Cabinet directly ATTENTION The terminal base and button united should be returned to their previous position after servicing MECHANICAL DISASSEMBLY Continued ...

Page 14: ...y Sensitive Devices on page two in this service literature RC BOARD REMOVAL Remove 1 screws C 3x10 to take the RC BOARD off MOUNTING WALL REMOVAL Remove 2 nuts G from the cabinet back ATTENTION Confirm Mounting wall wire is installed when you install the back cabinet Need to use the hot melt method to remove the mount ing wall generally need not remove the mounting wall through servicing MECHANICA...

Page 15: ...ge Tolerance Symbols Less than 10pF A Not specified D 0 5pF G 2pF R 0 25 0pF B 0 1pF E 0 1pF H 0 1 0pF S 0 25 0pF C 0 25pF F 1pF L 0 0 1pF More than 10pF A Not specified D 0 5 H 3 L 15 P 100 0 U 75 10 X 40 20 B 0 1 F 1 J 5 M 20 Q 30 10 V 20 10 Y 150 10 C 0 25 G 2 K 10 N 30 T 50 10 W 100 10 Z 80 20 Rated value P pico tarad U micro tarad Material CERAMIC MT PAPER POLYESTER MT POLYEST POLYPRO MT POLY...

Page 16: ... C1600 F1J0J106A004 CERAMIC 10U K 6 3V F1J0J106A020 CERAMIC 10U K 6 3V C1602 F2G1C2210024 ELECT 220U M 16V F2G1C221A066 ELECT 220U M 16V C1603 F1H1H104A913 CERAMIC 0 1U K 50V C1604 F2G1C2210024 ELECT 220U M 16V F2G1C221A066 ELECT 220U M 16V C1607 F2G1C2210024 ELECT 220U M 16V F2G1C221A066 ELECT 220U M 16V C1610 F1H1C473A041 CERAMIC 0 047U K 16V C1612 F1H1H104A913 CERAMIC 0 1U K 50V C1613 F1H1H104A...

Page 17: ... J 50V C5608 F1G1H270A541 CERAMIC 27P J 50V C5613 F1H1H1500009 CERAMIC 15P J 50V C5614 F1H1H1500009 CERAMIC 15P J 50V C5615 F1G1C104A077 CERAMIC 0 1U K 16V C5616 F1G1C104A077 CERAMIC 0 1U K 16V C5617 D0GA103JA047 MT GLAZE 10K JA 1 16W C5618 F1G1C104A077 CERAMIC 0 1U K 16V C5619 F1G1H150A541 CERAMIC 15P J 50V C5620 D0GA103JA047 MT GLAZE 10K JA 1 16W C5653 F1G1C104A077 CERAMIC 0 1U K 16V C5661 F1G1C...

Page 18: ...7 CERAMIC 0 1U K 16V C6995 F1J0J106A004 CERAMIC 10U K 6 3V F1J0J106A020 CERAMIC 10U K 6 3V C6996 F1G1A105A047 CERAMIC 1U K 10V C6998 F1J0J106A004 CERAMIC 10U K 6 3V F1J0J106A020 CERAMIC 10U K 6 3V C6999 F1G1C104A077 CERAMIC 0 1U K 16V DIODES D002 B0ACCK000005 DIODE 1SS355 TE 17 B0ACCK000019 DIODE 1SS355 B0ACDJ000007 DIODE 1SS352 TPH3 B0ACDJ000017 DIODE 1SS352 TH3 F T DDDA2J10100LG DIODE DA2J10100L...

Page 19: ...DUCTOR 120 OHM L5503 J0JYC0000381 INDUCTOR 220 OHM L5504 J0JYC0000381 INDUCTOR 220 OHM L5505 J0JCC0000371 INDUCTOR 120 OHM L5506 J0JCC0000371 INDUCTOR 120 OHM L5507 J0JCC0000371 INDUCTOR 120 OHM L5508 J0JCC0000371 INDUCTOR 120 OHM L5509 J0JCC0000371 INDUCTOR 120 OHM L5510 J0JCC0000371 INDUCTOR 120 OHM L5511 J0JCC0000371 INDUCTOR 120 OHM L5512 D0GB750JA041 MT GLAZE 75 JA 1 10W D0GB750JA072 MT GLAZE...

Page 20: ...LAZE 47 JA 1 10W D0GB470JA089 MT GLAZE 47 JA 1 10W R007 J0JCC0000371 INDUCTOR 120 OHM R008 J0JCC0000371 INDUCTOR 120 OHM R009 D0GB103JA041 MT GLAZE 10K JA 1 10W D0GB103JA072 MT GLAZE 10K JA 1 10W D0GB103JA089 MT GLAZE 10K JA 1 10W R010 D0GB101JA041 MT GLAZE 100 JA 1 10W D0GB101JA069 MT GLAZE 100 JA 1 10W D0GB101JA089 MT GLAZE 100 JA 1 10W R012 D0GB101JA041 MT GLAZE 100 JA 1 10W D0GB101JA069 MT GLA...

Page 21: ...T GLAZE 10K JA 1 10W R1754 D0GB332JA041 MT GLAZE 3 3K JA 1 10W D0GB332JA072 MT GLAZE 3 3K JA 1 10W D0GB332JA089 MT GLAZE 3 3K JA 1 10W R1790 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R1791 D0GB101JA041 MT GLAZE 100 JA 1 10W D0GB101JA069 MT GLAZE 100 JA 1 10W D0GB101JA089 MT GLAZE 100 JA 1 10W R1792 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA ...

Page 22: ...GB100JA089 MT GLAZE 10 JA 1 10W R5516 D0GB101JA041 MT GLAZE 100 JA 1 10W D0GB101JA069 MT GLAZE 100 JA 1 10W D0GB101JA089 MT GLAZE 100 JA 1 10W R5517 D0GB101JA041 MT GLAZE 100 JA 1 10W D0GB101JA069 MT GLAZE 100 JA 1 10W D0GB101JA089 MT GLAZE 100 JA 1 10W R5518 D0GA151JA045 MT GLAZE 150 JA 1 16W R5519 D0GB101JA041 MT GLAZE 100 JA 1 10W D0GB101JA069 MT GLAZE 100 JA 1 10W D0GB101JA089 MT GLAZE 100 JA ...

Page 23: ...3JA089 MT GLAZE 10K JA 1 10W R5578 D0GB103JA041 MT GLAZE 10K JA 1 10W D0GB103JA072 MT GLAZE 10K JA 1 10W D0GB103JA089 MT GLAZE 10K JA 1 10W R5579 D0GB103JA041 MT GLAZE 10K JA 1 10W D0GB103JA072 MT GLAZE 10K JA 1 10W D0GB103JA089 MT GLAZE 10K JA 1 10W R5581 D0GB103JA041 MT GLAZE 10K JA 1 10W D0GB103JA072 MT GLAZE 10K JA 1 10W D0GB103JA089 MT GLAZE 10K JA 1 10W R5582 D0GB222JA041 MT GLAZE 2 2K JA 1 ...

Page 24: ...AZE 47 JA 1 16W R6273 D0GA200ZA038 MT GLAZE 20 FA 1 16W R6314 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6315 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6317 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6318 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6321 D0GBR00JA071 MT GL...

Page 25: ...2JA089 MT GLAZE 1K JA 1 10W R6576 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6577 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6579 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6581 D0GB470J0002 MT GLAZE 47 JA 1 10W D0GB470JA041 MT GLAZE 47 JA 1 10W D0GB470JA089 MT GLAZE 47 JA 1 10W R6582 D0GB223JA041 MT GL...

Page 26: ...B3301A055 MT GLAZE 3 3K FA 1 10W R6757 D0GB103ZA038 MT GLAZE 10K FA 1 10W D0GB103ZA068 MT GLAZE 10K FA 1 10W D1BB1002A055 MT GLAZE 10K FA 1 10W R6758 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6906 D0GB471ZA037 MT GLAZE 470 FA 1 10W D0GB471ZA068 MT GLAZE 470 FA 1 10W D1BB4700A055 MT GLAZE 470 FA 1 10W R6907 D0GB100JA041 MT GLAZE 10 JA 1 10W D0GB100JA072 MT GLAZE 10 ...

Page 27: ...OUPLE PC123X5YFZ0F D607 B3PAA0000610 PHOTO COUPLE BPC 817MC B3PAA0000612 PHOTO COUPLE PC123X5YFZ0F D608 B3PAA0000610 PHOTO COUPLE BPC 817MC B3PAA0000612 PHOTO COUPLE PC123X5YFZ0F D609 B0ACCK000005 DIODE 1SS355 TE 17 B0ACCK000019 DIODE 1SS355 B0ACDJ000007 DIODE 1SS352 TPH3 B0ACDJ000017 DIODE 1SS352 TH3 F T DDDA2J10100LG DIODE DA2J10100L D610 B0BC01700015 ZENER DIODE UDZS18B TE 17 B0BC01700029 ZENER...

Page 28: ...IODE 1SS355 B0ACDJ000007 DIODE 1SS352 TPH3 B0ACDJ000017 DIODE 1SS352 TH3 F T DDDA2J10100LG DIODE DA2J10100L D751 B0ECGP000008 DIODE RS07G D752 B0ECGP000008 DIODE RS07G D753 DZDZ2W30000LG ZD DIODE DZ2W30000L INTEGRATED CIRCUITS IC601 QXXAVD340 M IC MIP2M40MSSCF IC602 C0DBBYY00053 IC SSC9522S IC703 C0BBBA000078 IC LM393D IC704 C0DAAYY00072 IC TL431ATA IC705 C0DAAYY00072 IC TL431ATA COILS L601 G0B103...

Page 29: ...K FA 1 10W D0GB333ZA068 MT GLAZE 33K FA 1 10W D1BB3302A055 MT GLAZE 33K FA 1 10W R634 D0GB471JA041 MT GLAZE 470 JA 1 10W D0GB471JA069 MT GLAZE 470 JA 1 10W D0GB471JA089 MT GLAZE 470 JA 1 10W R635 D0GB181ZA037 MT GLAZE 180 FA 1 10W D0GB181ZA068 MT GLAZE 180 FA 1 10W D1BB1800A055 MT GLAZE 180 FA 1 10W R636 D0GZ220JA018 MT GLAZE 22 JA 1 4W R637 D0GB104JA041 MT GLAZE 100K JA 1 10W D0GB104JA068 MT GLAZ...

Page 30: ... 10W R723 D0GB224ZA041 MT GLAZE 220K FA 1 10W D0GB224ZA068 MT GLAZE 220K FA 1 10W D1BB2203A055 MT GLAZE 220K FA 1 10W R724 D0GB473JA041 MT GLAZE 47K JA 1 10W D0GB473JA072 MT GLAZE 47K JA 1 10W D0GB473JA089 MT GLAZE 47K JA 1 10W R725 D0GB102JA041 MT GLAZE 1K JA 1 10W D0GB102JA071 MT GLAZE 1K JA 1 10W D0GB102JA089 MT GLAZE 1K JA 1 10W R727 D0GB104JA041 MT GLAZE 100K JA 1 10W D0GB104JA068 MT GLAZE 10...

Page 31: ...1 1LG0B10Y1080A ASSY PWB POWER Z5GH A102 1LG0B10Y1080B ASSY PWB RC LED Z5GH A200 1LG0B10Y107C0 ASSY PWB MAIN Z5GH EL901 1AV4T40C33100 LCD T420HVN01 1 F601 K5G502Y00018 FUSE 250V 5A K6AC K1KA02B00295 PLUG HOUSING 2P K703 K1KA13AA0194 PLUG 13P K7B K1KY14AA0983 PLUG 14P K1000 K2HA3YYA0004 JACK RCA 3 K1020 K2HA1YYA0006 JACK RCA 1 K1030 K2HA5YYA0004 JACK RCA 5 K2401 K2HC1YYA0035 JACK PHONE D3 6 K55SP K...

Page 32: ... from ASSY PWB POWER COMP Z5GH For Power board replacement please get the correct assembly name part number Service Name ASSY PWB POWER Z5GH Japan BOM part number 1LG0B10Y1080A NOTE This is a sub assembly A100 from ASSY PWB POWER COMP Z5GH For LED Driver replacement please get the correct assembly name part number Service Name LED DRIVER T420HVN01 1 Japan BOM part number 855 42T23 D01 For T CON Bo...

Page 33: ... IC2401 IC2402 D1665 D1667 R1857 D1668 R1664 R2410 R1665 R2411 R2412 R1667 R2413 R1668 R2414 R2415 R1669 R2416 R2417 R2418 R2419 SE8 C5901 L009 SE9 C5902 C5903 R2420 R2421 C5905 R2422 R2423 R2424 L011 L012 L017 R5502 R5503 R5504 IC5500 R5701 IC5700 R5900 R5901 R5902 R5903 R5908 IC5900 C6102 C6105 R5525 R5526 R5527 C6108 R5528 R5529 SE11 SE12 C6300 X6202 R5530 R5531 C6112 R5532 C6113 C6114 R001 R55...

Page 34: ...01 1 6 K39K D3900 A30C5 PWB RC LED SOLDER SIDE 1LG4B10Y0980C PWB RC_LED Z5GE A3900 SCREW1 Q3901 1 6 K39K D3900 C3900 C3902 C3903 C3904 Q3900 C3906 Q3902 C3907 D3901 D3902 D3904 R3900 D3905 D3906 R3902 R3903 R3904 R3905 R3906 R3907 R3908 R3909 R3912 R3913 R3914 R3920 J3900 ...

Page 35: ...D723 D753A D727 R661 D753 D739 D738 D3906 Q601HS C630H2 D601AH4 L602H2 C614H1 T602H12 L601H1 R601H2 T602H6 D601AH1 C646H1 D601H4 L602H1 R601H1 D601H3 T602H2 R606H2 R648H2 T601H4 C606H2 T602H8 L602H4 VA601H2 L601H3 D730H1 R628H2 Q601HD C609H2 C605H1 D601AH6 T602H11 D601H1 R606H1 R648H1 C606H1 C605H2 Q602HG T602H13 VA601H1 D728H2 Q602HS D729AH4 T601H2 T601H10 C630H1 K6ACH2 D729AH2 L601H4 D730H2 T602...

Page 36: ... 30 䎳䎲䎺䎨䎵䎃䎥䏏䏒䏆䏎䎃䎃䏉䏒䏕䎃䎸䎶䎕䎭 BLOCK DIAGRAM POWER LINES ...

Page 37: ...IR Remote BL_ON AV2_LR LVDS Out Video data Clk LVDS RF IN I2C RF IF_AGC Digital Analog BL_ADJ UART Factory Audio ADC Power LED I2C DDC DDR2 512Mb 400MHz PC Audio USB Light Sensor DDC HDMI2 HDMI1 or DVI I2S UART Debug Main n Unit AV1_CVBS AV2 PanelUnit AV1_LR USB HDMI MUX Sub CPU Audio DSP AFE Input Mux A D Converte r NTSC Decoder Graphics Unit Scaler Audio MUX sLDM BL_ERROR DDC HDMI3 㪢㪼㫐㫊 BLOCK DI...

Page 38: ...udio AMP Channel 2B Channel 2A Channel 1B Channel 2A Logic Regulators Bias Protection current thermal PLL Digital signal processing Volume control I S Interface 2 I C ctrl 2 Power control DDX Power stage IC5750 Flash Memory IC BLOCK DIAGRAMS ...

Page 39: ...Flash IF Peripherals USB SD Card Ether MAC CPU AM32 ATV Decoder Video Processor Video IO Audio IO Audio Processor Audio De mix Graphic 2D CPU AM34 Media Core Processor Transport Decoder DTV De modulator Remocon IF Clock Reset Flash I F ISerial I F I O port USB IF Video In IVideo Out HDMI In Audio In Audio Out SD IF Ether IF DDR2 ADC ADC DAC SW SW LVDS HDMI I O IC5500 Main Chip signal processor ...

Page 40: ... 34 IC6600_C0DBZYY00485 USB Protection IC6700_C0CBAYG00009_LM1117S ADJ IC6560_C0JBAA000502_TC7SET08FU ...

Page 41: ... 35 IC5700_C3ABSY000102_IC H5PS5162GFR S6C IC6720_C0DBAYY01122_BD9328EFJ E2 ...

Page 42: ...re Circuit No All 0V except 5V_STBY line Is the voltage to all lines supplied Is the voltage to 5V_STBY line supplied Is fuse open Check arround MAIN IC IC5500 Crystal X5500 Power Unit Check Power Unit Check Power Unit Diod Detected Voltage Power Failure Line MAIN IC IC5500 234pin D6700 5V D1668 AUDIO_POW 5V D1613 TROUBLESHOOTING FLOW CHARTS ...

Page 43: ... Terminal Y IC5500 94pin SYNC Terminal CV IC5500 96pin Terminal Pb IC5500 173pin Pb Terminal Pr IC5500 171pin Pr Parts IC5500 and peripheral circuit AV2 only Component 480i 480p 720p 1080i Check Line IC5500 LCD Panel RGB Parts IC5500 Screen Controller and peripheral circuit LCD Panel Wire K5LV To LCD Panel HDMI 1 2 3 only HDMI1 Terminal IC5500 HDMI2 Terminal IC5500 Parts IC5500 and peripheral circ...

Page 44: ...IC5500 12pin IF1 IC6751 24pin IC5500 95pin IF2 Parts IC6751 TU and peripheral circuit IC5500 AV1 Terminal IC5500 175pin L 103pin R AV2 Terminal IC5500 17pin L 102pin R Line Check Line IC001 27pin IC5500 80pin ACLK IC001 30pin IC5500 247pin ADATA1 IC001 29pin IC5500 157pin LRCLK IC001 28pin IC5500 221pin BCLK Check Line Line AV1 or AV2 HDMI 1 2 3 HDMI1 Terminal IC5500 HDMI3 Terminal IC5500 Parts IC...

Page 45: ...F 5 All capacitors are 50 WV rating unless oterhwise noted 6 Unless otherwise noted on schematic voltage reading taken with VOM from point indicated to chassis ground Voltage reading taken using color bar signal VHF channel 5 all controls at normal Line voltage at 120 volts Some voltages may vary with signal strength 7 Waveforms were taken with color bar signal and controls set for normal picture ...

Page 46: ... 40 IC DIODE AND TRANSISTOR PIN LAYOUTS ...

Page 47: ... 2 A3900 1 1 2 2 3 D3900 1 2 3 Q3901 1 2 3 SW1901 1 2 2 SW1902 1 2 2 SW1903 1 2 2 SW1904 1 2 2 SW1905 1 2 2 SW1906 1 2 2 SW1907 1 2 2 LED DRIVE UNIT LCD PANEL MAIN UNIT K5LV K55SP SP R SP L RC LED LIGHT SENSOR CN T CON UNIT EL901 42Z5GH 1AV4T40C33100 LCD T420HVN01 1 ASSY PWB MAIN 1LG0B10Y107C0 PWB MAIN 1LG4B10Y10200 OSDZ5GH 02 03 W901 K703 CN 13 14pin WIRE 1LB4W30B26500 LVDS WIRE CN K703 K2CB2YY00...

Page 48: ...MT Composite P NP Electrolytic M MT Polypropylene RESISTOR Example 6 Y K 4 7 D 0 5 F 1 G 2 J 5 Value code K 10 Tolerance code M 20 Material code F Fusible Wattage rating N Metalized Carbon S Oxide Metalized Y Wire Wound C Solid D Carbon Film W Wire Wound July 2012 SMC Published in Mexico For parts or service contact Sanyo Manufacturing Corporation P O Box 2000 3333 Sanyo Road Forrest City Arkansas...

Page 49: ... J21 112 K21 113 L21 114 M21 115 N21 116 P21 117 R21 118 T21 119 U21 120 V21 121 W21 122 Y21 123 AA21 124 AA20 125 AA19 126 AA18 127 AA17 128 AA16 129 AA15 130 AA14 131 AA13 132 AA12 133 AA11 134 AA10 135 AA9 136 AA8 137 AA7 138 AA6 139 AA5 140 AA4 141 AA3 142 AA2 143 Y2 144 W2 145 V2 146 U2 147 T2 148 R2 149 P2 150 N2 151 M2 152 L2 153 K2 154 J2 155 H2 156 G2 157 F2 158 E2 159 D2 160 C2 161 C3 16...

Page 50: ...OUT 11 GND_XTAL 12 VREG_A_OUT1 13 VBATT_A1 14 SCL 15 SDA 16 VDD_IO 17 GND_DIG 18 VREG_D_OUT 19 VREG_D_IN 20 VBATT_A4 21 VDD_REF_SX 22 IF_OUTN2 23 IF_OUTP2 24 IF_OUTN 25 IF_OUTP 26 VAGC1 27 VBATT_A2 28 VREG_A_OUT2 29 IF_3 30 IF_2 31 VDD_DNX1 32 PADDLE 33 5V F1H1H104A913 C1613 P_FAIL D0GB105JA071 R1612 B0ACDJ000007 D1613 DDDA2J10100LG B0ACDJ000017 B0ACCK000019 X R1613 X R1614 F1H1H104A913 C1612 5V 1...

Page 51: ...27224ABC C605 F0CAF224A030 GND SCB8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SCB7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D601H4 B0ECGP000008 D603 X R676 X R677 B0ECGP000008 D752 B0ECGP000008 D751 L601H1 L601H2 L601H3 L601H4 L602H1 L602H2 L602H3 L602H4 GND SCB9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VA601H1 VA601H2 F1AAF1010001 C601 F1AAF2210002 C608 CGXAV27224ABC C609 F0CAF224A030 F1H1H104A913 C722 F1H1H104A913 C621 ...

Page 52: ...384 B0BC6R100025 X D3902 X D3901 GND 2SA9SD01D D3900A GND D0GB103JA072 R3913 D0GB221JA069 R3914 TXXLBB006P Q3902 2SC3928A1SP 2SC3928A1RP GND X R3920 X C3907 B3RAB0000094 A3900 5 1 4 2 3 B3L000000032 Q3901 1 2 3 1AV4J10AU065N K39K 1 2 3 4 5 6 RC PRE AMP LIGHT SENSOR GND LED_ON1 RC_IN 5V PC_LED_ON L_SENSOR LED 1LG4B10Y0980C 1LG0B10Y1080B PWB POWER COMP Z5GE ASSY PWB POWER Z5GH MODEL DP42142 Chassis ...

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