Sanyo P50842-00 Troubleshooting Manual Download Page 30

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COMPONENT AND TEST POINT LOCATIONS

1LG4B10Y10500

***.???

2ndReflow

PWB,MAIN DIGITAL Z6WE

K6602

K5A

CL10

CL11

CL12

CL13

K55SP

K5DL

K5FA

K6530

K6560

K6601

C5574

R019

C5576

C5577

C5579

R5558

R5559

R5560

R6501

R6502

R6503

R5563

R6504

R5564

C6721

C6722

C6723

Q6720

R5950

R5568

Q6721

C6725

R5951

R5569

C5592

C6728

C6729

R5957

C5597

R5958

R5570

C001

R5959

R6706

C003

R6707

C6730

R6708

R5574

C6731

C005

R6709

C6732

C006

C6733

R5578

R5960

Q6730

C6735

C009

C010

C011

C012

R5582

R5583

C6740

C6741

C6742

C6743

C017

D6720

Q6741

R5589

Q6742

R6722

C020

R6724

C021

C022

R5592

C023

R6727

R5593

IC6720

C024

R5595

R6729

C025

C026

C027

C028

C6755

C029

R6730

R6731

R6732

R6733

R6734

C031

R6735

C032
C033

C034

C035

C037

C038

C040

C041

R6745

C042

R6746

R6750

D002

D003

D007

D008

C5600

X5500

C5601

X5501

C5613

C5614

C5615

C5616

C5618

C5619

RB5951

L5505

C5650

RB6530

RB6531

C6600

C6601

C6602

C6603

RB6560

RB6561

R6600

R6602

R6603

R6604

R6605

R6606

R6607

IC6600

R6608

R6609

SC6501

SC6502

R6610

C6253

L6501

L6502

L6503

K56CPU

L6506

L6507

L6313

L6508

L6314

L6509

L6315

L6721

L6722

R6270

SE1

SE2

C5901

L009

C5902

C5903

C5905

L01

L012

L017

R5502
R5503

R5504

IC5500

R5701

IC5700

R5900

R5518

R5901

R5519

R5902

R5903

R5908

IC5900

R5525

R5526

R5527

R5528

R5529

R5530

R5531

R5532

R5535

R001

R5536

R002

R5537

R5538

R007

R008

R009

R5541

R5542

R010

R012

R013

C6704

C651

R015

C6512

C5572

C6707

C5573

R6710

R671

C6703

C6560

C6530

C6727

D6600

D6601

L6316

L6317

L6318

C5621

C6330

Q6331

C6331

C6332

C6334

C6335

R6337

R6339

R6340

R6342

R6343

R6348

R5552

R5598

L6340

Q6329

Q6723

IC001

C6744

R6564

SE4

K7200

L6720

L001

L002

A30C5

AIM

DIP

DIGITAL BOARD PARTS SIDE

DIGITAL BOARD SOLDER SIDE

1LG4B10Y10500

1stReflow

***.???

PWB,MAIN DIGITAL Z6WE

K5A

K55SP

K5DL

K5F

K6601

C6708

C6709

C5578

R5554

R5555

R022

R023

R5750

R5751 R5752

R5753

C6720

IC5750

R5565

R5566

R5567

D6700

C6724

C5590

C6531

C5591

C6726

R5952

R5953

Q6530

R6700

R5954

R6701

R5955

C5595

R6702

R5956

C5596

R6703

R6704

R6705

C002

R5572

R5573

IC6700

C004

R5575

R5576

C007

C008

R5579

R5580

R5581

C013

C014

C015

R5585

C016

R5586

C018

Q6740

R5588

C019

R6720

R6721

R6723

R6530

R5590

R6725

R6531

R5591

R6726

R6532

R6533

R6728

R6534

R5594

R6535

C6752

R6536

C6753

IC6530

C6754

R5599

C6561

C6757

Q6560

RB5501

R6544

R6545

C036

R6546

R6547

R6548

R6549

R6740

R6741

R6743

R6744

R6550

R6751

R6752

R6560

R6561

R6755

R6562

R6756

R6563

R6757

IC6750

R6758

R6565

R6759

R6566

IC6560

D001

R6575

R6576

R6577

R6578

R6579

C5602

C5603

C5604

C5605

C5606

C5607

C5608

C5609

R6581

R6582

C5610

C561

C5612

C5622

C5623

R5603

L5500

L5501

L5502

L5503
L5504

L5506

L5507

L5508

L5509

C5652

C5653

L5510

L5511

C5656

L5512

C5657

L5513

C5658

L5514

L5515

L5516

CL20

C5661

CL21

CL22

CL23

C5664

C5665

R5653

R5654

R5655

IC5650

R5659

R5660

R5662

R5663

IC5660

C6250

C6251

C6252

Q6250

C6254

Q6251

C6255

Q6252

C6256

C6257

C6258

C6259

C6260

C6261

R6250

R6251

R6252

Q6852

R6253

R6254

R6255

R6256

R6257

IC6250

R6259

R6260

R6261

R6262

R6263

R6264

R6265

R6266

R6267

R6268

R6269

D2405

C5500

C5502

C5503

C5504

C5505

C5506

C5507

C5508

C5509

C5700

C5701

C5702

C5703

C5704

C5510

C5705

C5511

C5706

C5512

C5707

C5513

C5708

C5514

C5709

C5515

C5516

SE6

C5517

C5518

C5519

C5710

C5711

C5712

C5713

C5520

C5714

C5521

C5715

C5522

C5523

C5524

C5525

C5527

R5500

C5528

R5501

R5505

R5506

R5507

R5508

R5509

C5531

C5532

C5533

R5700

C5534

C5535

R5702

C5536

R5703

R5510

C5538

R5511

C5539

R5512

R5513

R5514

R5515

R5516

R5517

C5540

C5541

C5542

C5543

C5544

C5546

C5547

R5520

C5548

C5549

R5522

R5523

R5524

C5550

C5551

C5552

C5553

C5554

C5555

C5556

C5557

C5558

C5559

C5750

R003

R004

C5560

R005

R5539

C5561

R006

C5562

C5563

C5564

C5565

C5566

C5567

R5540

C5950

C5568

C5569

C6700

R011

C6701

C6702

Q6700

C5570

Q6701

C6705

C5571

C6706

R6795

R5650

R7404

R5551

R7418

R7419

R7402

R7410

R7428

R7401

R5550

R6330

R6332

R6331

Q6332

R6349 R6344

R6346

Q6330

R6338

R6350

R6341

R7430

R7429

R7431

Q6743

R7406

R7407

R7408

R7409

R7400

L003

L013

A30C5

AIM

Summary of Contents for P50842-00

Page 1: ...on B Be sure of proper connections on all pcb s C Connect ac cable to the TV unit and send line switch D Insert USB flash memory in to USB TV Port E Press Vol on the TV button unit and MENU in the RC at same time F Press enter wait until DOWNLOAD IS SUCCESSFUL blue message appears press power and disconnect ac cord wait aprox 15 seconds and connect ac cord again to verify that new version was corr...

Page 2: ...NG REASSEMBLY Prior version Main PCB Plastic washer on this corner must be used 1LG4B10Y10500 For this PCB S W Ver 44 REVISION DATE APPROVAL Rev 0 1 9 2013 Misael Robles Form QWI x x x PE xxxx Rev 0 NEW SOFTWARE VERSION SERVICE NOTICE SN 12007 SANYO Manufacturing S A de C V FOR PCB New revision 1LG4B10Y105B0 NEW SOFTWARE VERSION 54 DESCRIPTION ORIGINATOR Note This notice is only to inform about th...

Page 3: ...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 P50842 00 PLEASE KEEP THIS GUIDE IT WILL NOT BE PROVIDED FOR EVERY REPAIR techsupport sanyotv com P50842M 00 P50842 01 P50842M 01 SANYO TROUBLESHOOTING GUIDE 2012 MODELS P50842 ...

Page 4: ...al board While pushing the power key is the 2 9V from key circuit supplied to K5A Pin18 Analog board was broken Replace analog board Digital board can not work Replace digital board No 0v No 0v Yes 5v Yes 5v No 0v Yes 5v Yes 5v No 0v Yes No voltage 0v at K5A Pin18 or 2 9v always present Page 1 TABLE 1 0 Analog board 5VSTB Test Points 50 Models 5VSTB on analog board Confirmation Voltage P50842 00 Z...

Page 5: ...CN3 Pin10 during LED on Panel is broken Replace Panel On digital board Is 3 3V supplied to K5A Pin24 Digit board can not work Replace digital board For Power board Is the 20 sine wave in CN3 Pin 1 2 3 and 20 sine wave in CN3 Pin 4 5 6 Power board can not work Replace Power board Confirm wire harness connection between analog board Power board or between Power board and panel Panel can not work Rep...

Page 6: ...k 1st Replace T Cnt Board FFC Cable If T Cnt board FFC cable has no problem then 2nd Replace LCD Panel Digital board can not work Replace digital board Digit board can not work Replace digital board If FFC singal output is OK the digital board is normally OK but can not be sure If the T Cont Board FFC has no problem please try the digital Board before changing the panel No 0V Yes No 0V Yes 12V No ...

Page 7: ... board to T Cnt board whether the symptomchanged Analog board can not work Replace analog board For power board Is the 5V supplied from CN2 Pin8 9 during LED power on Digital board can not work Analog board may also do not work Replace digital board and analog board T Con board can not work Digital board may also can not work Replace T Con board digital board Power board can not work Replace Power...

Page 8: ...over with 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 M...

Page 9: ...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 10: ...be used to make adjustments See Figure 1 below 2 Service 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 Men...

Page 11: ...ion and the correct features 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 29 See Index 03 above If this program code is wrong the TV will not operate properly NOTES Option 2 Data Display Panel Opt...

Page 12: ...et will go to 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 un...

Page 13: ...screw is necessary to prevent damage 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 fini...

Page 14: ...cs C4x8 4pcs one 1 Nut E and 9 sheets F to take the main digital board off SPEAKER REMOVAL No screws Take off each speaker from Front Cabinet directly SPACER SHEET PWR REMOVAL No screws Rip away from Panel directly ATTENTION The earth sheet should be returned to its previous position after servicing ...

Page 15: ...hniques as described under Servicing Electrostatically Sensitive Devices on page two in this service literature MECHANICAL DISASSEMBLY Continued BUTTON UNITED REMOVAL Remove 2 screws B 3x10 to take the button unit off MOUNTING WALL REMOVAL Remove 2 screws G to take the mounting wall off ATTENTION Confirm Mounting wall wire is installed when you install the back cabinet ...

Page 16: ...RAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE IT IS PARTICULARLY RECOMMENDED THAT ONLY PARTS DESIGNATED ON THE FOLLOWING PARTS LIST BE USED FOR COMPONENT REPLACE MENT DESIGNATED BY A NO DEVIATIONS FROM RESISTANCE WATTAGE AND VOLTAGE RATINGS MAY BE MADE FOR REPLACEMENT ITEMS DESIGNATED BY A Schematic Location Part No Description Schematic Location Part No Description Note ...

Page 17: ...77 CERAMIC 0 1UK 16V C5505 F1J0J106A004 CERAMIC 10UK 6 3V F1J0J106A020 CERAMIC 10UK 6 3V C5506 F1G1H103A706 CERAMIC 0 01UK 50V C5507 F1H0J4750004 CERAMIC 4 7UK 6 3V C5508 F1G1C104A077 CERAMIC 0 1UK 16V C5509 F1J0J106A004 CERAMIC 10UK 6 3V F1J0J106A020 CERAMIC 10UK 6 3V C5510 F1G1C104A077 CERAMIC 0 1UK 16V C5511 F1G1H1020008 CERAMIC 1000PK 50V C5512 F1G1C104A077 CERAMIC 0 1UK 16V C5513 F1G1C104A077...

Page 18: ...03 F1G1A684A047 CERAMIC 0 68UK 10V C5905 F1G1C104A077 CERAMIC 0 1UK 16V C6250 F1G1A105A047 CERAMIC 1UK 10V C6251 F1G1H1020008 CERAMIC 1000PK 50V C6252 F1H0J4750004 CERAMIC 4 7UK 6 3V C6253 F2G1C101A066 ELECT 100UM 16V F2G1C101A071 ELECT 100UM 16V C6254 F1G1C104A077 CERAMIC 0 1UK 16V C6255 F1G1H560A541 CERAMIC 56P J 50V C6256 F1H0J4750004 CERAMIC 4 7UK 6 3V C6257 F1H0J4750004 CERAMIC 4 7UK 6 3V C62...

Page 19: ...89 MT GLAZE 75 JA 1 10W L5513 J0JCC0000371 INDUCTOR 120 OHM L5514 J0JCC0000371 INDUCTOR 120 OHM L5515 J0JCC0000371 INDUCTOR 120 OHM L5516 G1CR22JA0135 INDUCTOR 0 22UH L6313 D1HYR004A012 R NETWORK 0X4 0 063W L6314 D1HYR004A012 R NETWORK 0X4 0 063W L6315 D1HYR004A012 R NETWORK 0X4 0 063W L6316 D1HYR004A012 R NETWORK 0X4 0 063W L6317 D1HYR004A012 R NETWORK 0X4 0 063W L6318 D1HYR004A012 R NETWORK 0X4 ...

Page 20: ...D0GB103JA089 MT GLAZE 10K JA 1 10W R5502 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5503 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5504 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5505 D0GB123ZA038 MT GLAZE 12K FA 1 10W D0GB123ZA068 MT GLAZE 12K FA 1 10W D1BB1202A055 MT GLAZE 12K FA 1 10W R5506 D0GB821Z...

Page 21: ...71 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5563 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5564 D0GB750JA041 MT GLAZE 75 JA 1 10W D0GB750JA072 MT GLAZE 75 JA 1 10W D0GB750JA089 MT GLAZE 75 JA 1 10W R5565 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5566 D0GB750JA041 MT GLAZE 75 JA 1 10W D0GB750JA072 MT GLAZE 75 JA ...

Page 22: ...A089 MT GLAZE 10K JA 1 10W R5903 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5908 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R5950 D0GB103JA041 MT GLAZE 10K JA 1 10W D0GB103JA072 MT GLAZE 10K JA 1 10W D0GB103JA089 MT GLAZE 10K JA 1 10W R5952 D0GB102JA041 MT GLAZE 1K JA 1 10W D0GB102JA071 MT GLAZE 1K JA 1 10W D0GB102JA089 MT GLAZE 1K JA ...

Page 23: ...470JA041 MT GLAZE 47 JA 1 10W D0GB470JA089 MT GLAZE 47 JA 1 10W R6535 D0GB470J0002 MT GLAZE 47 JA 1 10W D0GB470JA041 MT GLAZE 47 JA 1 10W D0GB470JA089 MT GLAZE 47 JA 1 10W R6536 D0GB102JA041 MT GLAZE 1K JA 1 10W D0GB102JA071 MT GLAZE 1K JA 1 10W D0GB102JA089 MT GLAZE 1K JA 1 10W R6546 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6547 D0GBR00JA071 MT GLAZE 0 000 ZA 1 1...

Page 24: ...4 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6740 D0GB103JA041 MT GLAZE 10K JA 1 10W D0GB103JA072 MT GLAZE 10K JA 1 10W D0GB103JA089 MT GLAZE 10K JA 1 10W R6741 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W D0GBR00Z0002 MT GLAZE 0 000 ZA 1 10W R6743 D0GB223JA041 MT GLAZE 22K JA 1 10W D0GB223JA070 MT GLAZE 22K JA 1 10W D0GB223JA089 MT GLAZE 22K JA 1 10W R6744 D0GB104JA041 MT ...

Page 25: ...V F1J0J106A020 CERAMIC 10U K 6 3V C6120 F2A0J1020091 ELECT 1000U M 6 3V F2A0J102B357 ELECT 1000U M 6 3V C6122 F2A1C4710108 ELECT 470U M 16V F2A1C471B844 ELECT 470U M 16V DIODES D1641 B0ACCK000005 DIODE 1SS355 TE 17 B0ACCK000019 DIODE 1SS355 B0ACDJ000007 DIODE 1SS352 TPH3 D1668 B0ACCK000005 DIODE 1SS355 TE 17 B0ACCK000019 DIODE 1SS355 B0ACDJ000007 DIODE 1SS352 TPH3 D1750 B0ACCK000005 DIODE 1SS355 T...

Page 26: ... GLAZE 22 JA 1 10W R1622 D0GB122ZA038 MT GLAZE 1 2K FA 1 10W D1BB1201A055 MT GLAZE 1 2K FA 1 10W R1623 D0GB562JA041 MT GLAZE 5 6K JA 1 10W D0GB562JA072 MT GLAZE 5 6K JA 1 10W D0GB562JA089 MT GLAZE 5 6K JA 1 10W R1624 D0GB472ZA038 MT GLAZE 4 7K FA 1 10W D1BB4701A055 MT GLAZE 4 7K FA 1 10W R1625 D0GB821ZA037 MT GLAZE 820 FA 1 10W R1628 D0GB103JA041 MT GLAZE 10K JA 1 10W D0GB103JA072 MT GLAZE 10K JA ...

Page 27: ...LAZE 47 JA 1 10W D0GB470JA089 MT GLAZE 47 JA 1 10W R6101 D0GB470J0002 MT GLAZE 47 JA 1 10W D0GB470JA089 MT GLAZE 47 JA 1 10W R6105 D0GB221JA041 MT GLAZE 220 JA 1 10W D0GB221JA069 MT GLAZE 220 JA 1 10W D0GB221JA089 MT GLAZE 220 JA 1 10W R6106 D0GB6R8JA072 MT GLAZE 6 8 JA 1 10W D0GB6R8JA096 MT GLAZE 6 8 JA 1 10W R6107 D0GB681JA069 MT GLAZE 680 JA 1 10W D0GB681JA089 MT GLAZE 680 JA 1 10W R6108 D0C110...

Page 28: ...r Service Name ASSY PWB ANALOG Z6WE Japan BOM part number 1LG0B10Y10400 For RC KEY unit replacement please get the correct assembly name part number Service Name ASSY PWB RC KEY Z6WE Japan BOM part number 1LG0B10Y1040B NOTE This is a sub assembly A100 from ASSY PWB ANALOG Z6WE For Power board replacement please get the correct assembly name part number Service Name UNIT POWER Z6WE Japan BOM part n...

Page 29: ...614 J1612 J1692 R6105 R6106 R6107 C1700 C1705 C1706 SC1000 SC1001 SC1002 SC1003 SC1004 SC1010 SC1011 SC1012 R1702 R1707 R1708 IC1700 R1709 D1712 R1711 R1712 R1713 R1715 L1800 L1802 L1610 L1611 L1805 L1613 L1616 SC1050 SC1051 L1621 L1642 L1643 L1645 IC6001 C1020 C1600 C1601 R1000 R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 C1801 C1804 C1806 C1807 Q1610 R1011 R1012 R1013 L6100 R1015 L6101 ...

Page 30: ...16 IC5750 R5565 R5566 R5567 D6700 C6724 C5590 C6531 C5591 C6726 R5952 R5953 4 6 1 3 Q6530 R6700 R5954 R6701 R5955 C5595 R6702 R5956 C5596 R6703 R6704 R6705 C002 R5572 R5573 IC6700 C004 R5575 R5576 C007 C008 R5579 R5580 R5581 C013 C014 C015 R5585 C016 R5586 C018 Q6740 R5588 C019 R6720 R6721 R6723 R6530 R5590 R6725 R6531 R5591 R6726 R6532 R6533 R6728 R6534 R5594 R6535 C6752 R6536 C6753 IC6530 C6754 ...

Page 31: ... 24 POWER BOARD PART SIDE POWER BOARD SOLDER SIDE ...

Page 32: ... 䎘䎹䏂䎶䎷䎥䎼䎧䎔䎑䎔䎹䏂䎶䎷䎥䎼䎧䎖䎑䎖䎹䏂䎶䏒䎦䎧䎔䎑䎛䎹䏂䎧䎧䎵䎔䎕䎹䎯䎰䎔䎔䎔䎚䎶䯴䎯䎧䎲䯵䎜䎹䏂䎤䏘䏇䏌䏒䎶䏌䏊䏑䏄䏏䎔䎘䎹䏖䎥䎧䎜䎖䎕䎜䯴䎧䎦䎒䎧䎦䯵䎔䎘䎹䯴䎤䏘䏇䏌䏌䏒䎤䎰䎳䎳䏚䏕䯵䎤䏑䏄䏏䏒䏊䎃䎸䏑䏌䏗䎧䏌䏊䏌䏗䏄䏏䎃䎸䏑䏌䏗䎔䎕䎹䯴䎯䎹䎧䎶䏂䎳䎲䎺䯵䎩䎨䎷䎃䎶䎺䯴䎳䎐䏆䏋䯵䎘䎹䎃䎷䏘䏑䏈䏕䎯䎰䎔䎔䎔䎚䎶䯴䎯䎧䎲䯵䎧䎔䎑䎔䎹䎷䎦䎲䎱䏂䎶䎺䎃䎥䎧䎜䎖䎕䎛䯴䎧䎦䎒䎧䎦䯵䎖䎑䎖䎹䏂䎶䎷䎥䎼䏂䎶䏒䏆䎯䎰䎔䎔䎔䎚䎶䯴䎯䎧䎲䯵䎯䎰䎔䎔䎔䎚䎶䯴䎯䎧䎲䯵䎵䎨䎪䏂䎶䎺䎔䎩䎨䎷䏂䎶䎺䎧䎔䎑䎛䎹䎘䎹䎶䎺䏂䎬䎦䎘䎹䏂䎸䎶䎥䎜䎹 ...

Page 33: ... Light cont BLON AV2_LR Remote LVDS Out Video data Clk LVDS 12V RF IN I2 IF IF_AGC Digital Analog Back Light level PWM UART Factory DD XL R Audio ADC Power LED I2C DDC DDR2 512Mb 400MHz OP AMP USB Key switch RC DDC HDMI2 HDMI1 or DVI A I2S UART Debug Digital Unit AnalogUnit AV1_CVBS Composite AV2 YPbPr IEC958 Component Composite PanelUnit AV1_LR USB I2C HDMI MUX Sub CPU Audio DSP AFE Input Mux A D...

Page 34: ...8_IC STA333W13TR Audio 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 ...

Page 35: ... IF Serial 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 pr...

Page 36: ... 29 IC6650 USB Protection IC6700_C0CBAYG00009_LM1117S ADJ IC6560_C0JBAA000502_TC7SET08FU ...

Page 37: ... 30 IC5700_C3ABSY000102_IC H5PS5162GFR S6C IC BLOCK DIAGRAMS CONT IC6720_C0DBAYY01122_BD9328EFJ E2 ...

Page 38: ...ircuit 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 D1641 9V D1668 AUDIO_POW D6101 5V TROUBLESHOOTING FLOW CHARTS ...

Page 39: ...inal Y IC5500 172pin Y 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 only HDMI1 Terminal IC5500 HDMI2 Terminal IC5500 Parts IC5500 and peripheral circuit TROUB...

Page 40: ...C5500 12pin IF1 A6102 11pin IC5500 95pin IF2 Parts A6102 TU and peripheral circuit IC5500 AV1 Terminal IC5500 175pin L 103pin R AV2 Terminal IC5500 13pin 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 HDMI1 Terminal IC5500 HDMI2 Terminal IC5500 Parts IC5500 ...

Page 41: ... than 1 are in pF 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...

Page 42: ... 35 IC DIODE AND TRANSISTOR PIN LAYOUTS ...

Page 43: ...K L6 L7 R S 14TH CODE 2SC1740S TYPE 2SC2412K CHIP TYPE Q R S Q R S NOTE J JUMPER WIRE X PART NOT USED L0AA12C00016 1 2 L0AA12C00016 1 2 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 A3900 1 1 2 2 3 D3900 1 2 3 Q3901 1 2 3 INVERTER UNIT LCD PANEL ANALOG UNIT DIGITAL UNIT K7200 K55SP USB K5A K1005 A6102 TUNER AV2 AV1 Y Pb Pr A L A R L R IEC K601 K8FRK RC_...

Page 44: ...ypropylene T Tantalum K Ceramic H 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 April 2012 SMC Published in Mexico For parts or service contact Sanyo Manufacturing Corporation P O Box 2000 33...

Page 45: ...4 GND_FLM SCREW_14 CL12 1 2 3 4 5 6 7 8 9 1011121314 GND_FLM GND_FLM GND_FLM X X5501 1 2 3 4 F1G1C104A077 C5615 F1G1C104A077 C5616 IF_AGC C5614 F1H1H1500009 D0GB681JA069 R5568 D0GB105JA071 R5569 F1H1H1500009 C5613 H0J250500115 X5500 4 1 2 3 D3 3V F1G1A105A047 C6753 1 1V_AFE F1G1A105A047 C6754 X R6752 X R6751 D1 8V D0GB103JA072 R6750 D0GBR00JA071 R6758 X R6759 1 1V_AFE X C6757 D0GB332ZA038 R6756 D0...

Page 46: ...106A004 C6118 F1J0J106A020 C1020 X C6125 F1H1H104A913 C1621 X D1663 X L1616 P_FAIL X R1670 X R1667 X D1667 B0ACCK000005 D1668 B0ACDJ000007 B0ACCK000019 F2A1C4710109 C6122 X K8CTB 1 2 3 4 5 6 X D1645 SCREW_14 CL05 1 2 3 4 5 6 7 8 9 10 11 12 13 14 X C1702 F1H1H103A219 C1704 F1H1C104A041 C1603 F1H1C104A041 C1800 F1H1H103A219 C1802 F1H1H103A219 C1803 X C1610 X C1805 X C1612 F1H1C104A041 C1640 F1H1C104...

Page 47: ... 1AV4S10B0722J SW1902 1 2 2 1AV4S10B0722J SW1907 1 2 2 X D1900 X D1902 X SW1906A 1 2 3 4 X SW1905A 1 2 3 4 K19CTR_4 1AV4S10B0722J SW1904 1 2 2 X C1911 X SW1904A 1 2 3 4 1AV4S10B0722J SW1901 1 2 2 X L1903 K8FRA_3 K8FRA_2 K8FRA_5 K8FRA_4 K8FRA_6 K8FRA_1 GND GND GND GND GND D0GBR00JA071 R3993 02 K8FRK 1 2 3 4 5 6 7 8 B3L000000032 Q3901 1 2 3 D0GB103JA072 R1906 D0GB103JA072 R1910 D0GB102JA071 R1911 D0...

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Sanyo P50842-00, Troubleshooting Manual

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