Sanyo DP32648 - 31.5" LCD TV Service Manual Download Page 25

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COMPONENT AND TESTPOINT LOCATIONS (CONT.)

MAIN BOARD FOIL SIDE

SOLDER SIDE

K1003

K1004

K1005

C001

C013

L1616

L1617

K_JIGU

L1652

K8B

IC001

K8L

K8P

IC001A

X6100

L1684

L1685

KUSB2

C1610

C1653

K801

K802

K8FRA

A6100

C1685

C1687

R1677

R1678

K5DL

SH1

SH2

C5972

C007

C1254

C1667

C1671

C1675

K1000

C6331

C006

C6354

C6355

C011

C016

C017

C803

C819

C5800

C5801

C6200

C6205

C6208

C6209

C1002

C1003

C1004

C6210

C1201

C1011

C1012

C1013

C1014

C1015

C1016

C1017

C1223

C1224

C6052

C6056

C6058

C1242

C6062

C1244

C1246

C6066

C1247

C1249

C1251

C6072

C6271

C6272

C6277

C6278

C6085

C1658

C6099

C1663

C5905

C5530

C5531

C6107

C5751

C6115

C6067

C1690

C5524

C6104

C1694

C6105

C6106

KSP

C015

C1627

C1628

C3223

C5574

C5575

C5576

C5577

C5579

C5580

C5581
C5582

C5585
C5587

C5971

C5973

SC1000

SC1001

SC1002

SC1003

SC1004

SC1005

SC1006

SC1007

SC1008

SC1009

C002

C004

TP_AC12

TP_AC13

TP_AC14

SC1010

TP_AC15

C009

SC1011

TP_AC16

SC1012

SC1013

SC1014

SC1015

SC1016

SC1017

Q6352

C014

L6601

L6602

L6603

L6604

L6605

L6031

L6611

L6613

L6614

L1601

L6615

L6616

L6617

L6618

C801

C802

PB3

PB4

C805

C808

L6620

L6621

L6623

L6624

C814

L1618

L1619

C817

L1621

L1622

L7003

L7005

L7006

L7008

D001

L7011

L7012

C5600

L7014

L7017

L7018

L6271

C5802 C5803

C5804

C5805

C5611

C5806

C5612

C5807

C5808

C5614

C5809

C5616

L1653

C5810

C5815

C5816

C5817

C5818

C5819

L1664

D801

C5820

C5821

C5822

L1673

C5640

C5642

C5643

L5501

L5502

CL07

D821

C6201

C6202

L5506

L1686

C6203

C6204

L5508

L5509

C5650

CL11

CL12

CL13

L5510

L1690

CL14

L5511

CL15

CL16

L1692

L5512

L1693

L5513

L5514

L1694

L1695

CL19

Q1006

L1696

Q1007

L1697

L1698

C6215

L5519

L1699

C1202

Q1201

L5520

L5526

D6013

ZD1681

C6041

C1609

C6043

C6044

C1226

C1227

C1611

C1614

C1615

C1617

C6050

L6105

TP_AB12

L6106

TP_AB13

L6107

TP_AB14

C1620

TP_AB15

C1621

C1623

D1601

C1626

TP_AD10

C1629

C1241

TP_AD12

L6112

TP_AD13

C6063

C1243

TP_AD14

C6064

L6115

C6065

L6116

Q6063

C1630

C1248

C1631

L6119

TP_AF11

L6506

L6507

L6508

L6120

C1250

L6509

L6121

L6122

C1252

D6051

L6510

L6511

D1620

D1621

L6516

L6517

D6060

C6279

L1700

L1701

L1702

L1703

L1704

C6280

C1655

C1657

C1659

L5971

C1662

C1673

L1724

C1674

D1651

D1653

L1727

L1728

Q002

C1681

C5504

C1684

C5505

Q1681

D1662

C5506

C5507

C5508

L6364

C1688

C5509

C1689

L6366

C5700

L6369

C5702

C5703

C5704

C5510

L6560

L001

L6561

C5512

C1692

C5707

C5513

C1693

L004

C5514

C5515

D1671

C5516

C5517

C5518

C5519

D1678

C5710

D1679

Q5902

C5713

C5520

C5522

C5523

C5718

ZD801

C5719

C5525

ZD802

D1682

D1683

C5529

C3202

C3204

Q802

C3206

C5722

C5723

C5724

C3209

C5532

Q807

C5727

C5533

C3210

C5538

C3212

C3213

Q810

C3215

C3216

C5732

C5733

C3218

C3219

C5541

C5542

C5737

SH3

C5738

C5544

SH4

SH5

C5546

SH6

SH7

C3220

C5548

SH8

C3221

C5549

C6102

Q6103

C6108

C5550

C6109

C5551

C5552

C5553

C5554

C5555

C5556

C6110

C5558

C6111

C6112

C6113

C6114

C5750

L5805

C5561

L5806

D3216

C5562

C5563

C5564

C5565

C5566

C5567

C5568

C5569

L5811

C5570

C5571

R016

C5572

C5573

R6107

R6109

R5553

R5555

R5557

R5558

R6110

R6111

R6112

R6113

R5750

R6114

R5751

R6115

R6116

R5752

R6117

R6118

R5754

R801

R5566

R802

R803

R5952

R806

R5953

R807

R5954

R5955

R5956

R5957

R5958

R5571

R810

R5575

R811

R812

R814

R815

R817

R6331

R5586

R822

R6333

R5587

R1708

R5971

R1709

R5972

R6336

R826

R5973

R5977

R1710

R1711

R5591

R1712

R5593

R5594

R5596

R839

R6350

R840

R6351

R841

R6352

R842

R843

R6354

R844

R845

R846

R847

R6359
R6360

R6361

R854

R855

R856

R859

R6370

R6371

R866

R867

R6378

R868

R6379

R869

R6381

R6382

R874

R877

R879

R6395

R6396

R6397

R887

R6398

R888

R891

R895

R897

R5801

R5802
R5803

R5804

R5613

R5614

R5808

R5615

R5616

R5617

R5811

R5622

R5816

R5817

R5818

R5819

R5626

R5627

R5628

R5629

R5825

R5827

R5635

R5829

R5636

R5831

R6200

R6201

R6202

R5840

R6204

R5841

R6205

R5842

R6206

R5843

R6207

R6013

R1000

R5845

R6209

R1001

R5846

R1002

R5847

R1003

R1004

R1005

R1006

R6210

R1008

R1009

R1201

R1202

R6218

R1010

R1205

R6219

R1012

R1207

R1013

R1208

R1014

R1015

R901

R902

R1017
R1018

R6221

R1019

R6222

R1020

R1021

R6038

R1025

R1026

R914

R1604

R1605

R919

R1031

R1032

R1613

R1037

R1614

R1038

R1615

R1617

R1230

R1618

R1231

R1233

R1235

R1236

R1043

R1238

R1620

R1044

R1621

R1622

R1049

R1625

R1626

R6060

R1050

R6064

R1051

R6065

R1246

R1052

R1053

R1630

R1054

R1249

R1055

R1631

R1056

R1632

R1057

R1633

R1058

R1059

R1251

R1252

R1060

R1062

R1063

R1064

R1065

R1066

R1067

R1068

R6271

R6272
R6273

R6274
R6276

R6082

R6083

R1070

R6084

R1071

R1266

R1072

R1267

R1073

R1268

R1074

R1269

R1075

R1651

R1652

R6280

R6281

R1655

R6282

R1270

R6284

R1272

R1273

R6287

R6288

R1275

R1277

R1660

R1665

R1666

R1280

R1282

R1674

R1675

R1676

R1681

R1682

R1683

R1684

R5505

R1685

R1686

R5509

R1694

R5514

R5515

R5516

R5519

R5903

R5904

R5906

R5907

R5520

R5908

R5521

R5522

R002

R004

R011

R012

R013

R6100

R5549

D1611

D1612

D1681

A30C5

Summary of Contents for DP32648 - 31.5" LCD TV

Page 1: ...CATIONS 24 26 BLOCK DIAGRAM POWER LINES 27 BLOCK DIAGRAM SIGNAL LINES 28 IC BLOCK DIAGRAMS 29 36 TROUBLESHOOTING FLOW CHARTS 37 39 CONTROL PORT FUNCTIONS 40 41 SIGNAL FLOW CHARTS 42 50 SCHEMATIC NOTES 51 IC DIODE AND TRANSISTOR PIN LAYOUTS 52 PC BOARD CONNECTIONS AND LOCATIONS 53 CAPACITOR AND RESISTOR CODE CHART 54 SCHEMATIC DIAGRAMS 55 56 FILE NO SERVICE MANUAL Remote Control Digital ColorTelevi...

Page 2: ... 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 operation it is necessary to replace those com ponents with the exact same PARTS SERVICING ELECTROSTATICALLY SENSATIVE DEVICES Semiconductors solid sta...

Page 3: ...ll now appear The remote can now be used to make adjustments See Figure 1 below 2 Service Adjustments Press the Cursor L or M key to select the desired se vice 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 Servi...

Page 4: ...deci mal 40 See 087 above If this program code is wrong the TV will not operate properly Note 2 Option Data 2 NO 088 OP2 should be hexadeci mal 0C See 088 above If this program code is wrong the TV will not operate properly No Title Initial Data Note 1A0 MUTE A0h Audio mute at Power ON 086 VOL 30h Volume setup inspection 087 OP1 40h Option 1 Data HDMI 088 OP2 0Ch Option 2 Data Display Panel 101 1R...

Page 5: ...to Block Diagram Power Lines This unit is equipped with a Power Failure Detector function included in the CPU which checks for an abnormal condi tion in the chassis power supplies If while the power is on a failure is caused by any of the following that results in a low voltage supply the CPU will turn the unit off in 1 5 seconds to prevent further damage Failure within the power supply circuits A...

Page 6: ... and finish Remove 4 screws 6X16 and remove stand ATTENTION I This LCDTV uses several different kinds of screws Using the correct screw is required to prevent damage I The gaskets are provided to prevent interference to other radio and television receivers The gaskets must be returned to their previous positions after servicing I Lead wires must be redressed to previous positions after servicing ...

Page 7: ... 2 Once you have taken off the Lid back stand base power unit and main board remove 9 screws C 3X14 and 4 screws D 4X8 to take the back cabinet off 3 Lift the LCD panel from the front cabinet 1 Main Board Removal Remove 5 screws 3X14 to take the main board off 2 Power Unit Removal Remove 6 screws 3X14 to take the power unit off ...

Page 8: ... 8 Control Board Removal Remove 1 screws 3X14 to take the control board off Speakers Removal Remove 4 screws 3X14 to remove each speaker ...

Page 9: ...GLAZE WIRE WOUND CERAMIC RES FUSIBLE RES Performance Symbols A General B Non flammable Z Low noise Other Temperature coefficient Rated Wattage CARBON 4 7K J A 1 4W Read description of the Resistor as follows NOTES Example Carbon Metal Film Oxide Metal Film Composition Metal Glaze Wire Wound Ceramic Fusible RESISTORS NOTES Read description of the Capacitor as follows Example CERAMIC 100P K 50V Rate...

Page 10: ...MIC 0 1U K 50V C1246 CEXLB1V470VDN ELECT 47U M 35V C1247 CEXLB1V470VDN ELECT 47U M 35V C1248 CK1H104KLZBNG CERAMIC 0 1U K 50V C1249 CEXLB1V470VDN ELECT 47U M 35V C1250 CK1H104KLZBNG CERAMIC 0 1U K 50V C1251 CEXLB1V470VDN ELECT 47U M 35V C1252 CK1H104KLZBNG CERAMIC 0 1U K 50V C1253 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1254 CEXLB1C101VDN ELECT 100U M 16V C1265 CEXLB1H100VDN ELECT 10U M 50V C1603 CK1H10...

Page 11: ...ZBNG CERAMIC 1U K 10V C5521 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5522 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5523 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5524 CEXLB0J221VDN ELECT 220U M 6 3V C5525 CK0J106KGMBNG CERAMIC 10U K 6 3V C5526 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5527 CK0J106KGMBNG CERAMIC 10U K 6 3V C5528 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5529 CK1A105KLZBNG CERAMIC 1U K 10V C5530 CEXLB0J221VDN ELECT 220U...

Page 12: ...MIC 0 22U K 16V C5648 CK1H392KLZBNG CERAMIC 3900P K 50V C5649 CK1H393KLZBNG CERAMIC 0 039U K 50V C5650 CK1A105KLZBNG CERAMIC 1U K 10V C5700 CK1A105KLZBNG CERAMIC 1U K 10V C5702 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5703 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5704 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5707 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5710 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5712 CK1H104ZLZFNG CERAMIC 0 1U Z...

Page 13: ...1683 DD1SS352 G DIODE 1SS352 TPH3 DD1SS355 G DIODE 1SS355 TE 17 D1901 DLSLR343MC3FN LED SLR 343MC3F D2400 DDRB551V 30 G DIODE RB551V 30 TE 17 D3216 DDRB551V 30 G DIODE RB551V 30 TE 17 D6052 DZUDZS3 0B G ZD UDZS3 0B TE 17 D6053 DD1SS352 G DIODE 1SS352 TPH3 DD1SS355 G DIODE 1SS355 TE 17 ZD801 DZUDZS3 9B G ZD UDZS TE 173 9B ZD802 DZUDZS6 2B G ZENER DIODE UDZS6 2B TE 1 INTEGRATED CIRCUITS IC001 QLA422...

Page 14: ...00ZTAANL MT GLAZE 0 000 ZA 1 10W L1725 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1727 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1728 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1902 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L5501 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L5502 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L5505 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L5506 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L5507 RGFR000ZT...

Page 15: ...FR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6615 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6616 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6617 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6618 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6619 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6620 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6621 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6622 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6623 RGFR00...

Page 16: ...SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q1202 T2SC2412K R P TR 2SC2412K T 96 R T2SC2412K S P TR 2SC2412K T 96 S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q1203 T2SC2412K R P TR 2SC2412K T 96 R T2SC2412K S P TR 2SC2412K T 96 S T2SC2...

Page 17: ...235A1F P TR 2SA1235A1F TISA1235AC1EP TR ISA1235AC1E TISA1235AC1FP TR ISA1235AC1F Q5806 T2SA1037AK RP TR 2SA1037AK T146 R T2SA1037AK SP TR 2SA1037AK T146 S T2SA1235A1E P TR 2SA1235A1E T2SA1235A1F P TR 2SA1235A1F TISA1235AC1EP TR ISA1235AC1E TISA1235AC1FP TR ISA1235AC1F Q5901 T2SC2412K R P TR 2SC2412K T 96 R T2SC2412K S P TR 2SC2412K T 96 S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 ...

Page 18: ...8 RGF4702JTCANL MT GLAZE 47K JA 1 10W R889 RGF2202JTCANL MT GLAZE 22K JA 1 10W R891 RGF4702JTCANL MT GLAZE 47K JA 1 10W R892 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R893 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R894 RGF1000JTCANL MT GLAZE 100 JA 1 10W R897 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R900 RGF1000JTCANL MT GLAZE 100 JA 1 10W R901 RGF1000JTCANL MT GLAZE 100 JA 1 10W R902 RGF1000JTCANL MT GLAZE 10...

Page 19: ...5 JA 1 10W R1281 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R1282 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1283 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1284 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1285 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1286 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1287 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1288 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1289 RGF1002JTCANL MT GLAZE 10K JA 1 10W R129...

Page 20: ...8 RGF56R0JTCANL MT GLAZE 56 JA 1 10W R5519 RGF1002JTCANL MT GLAZE 10K JA 1 10W R5520 RGF1002JTCANL MT GLAZE 10K JA 1 10W R5521 RGF1000JTCANL MT GLAZE 100 JA 1 10W R5522 RGF1000JTCANL MT GLAZE 100 JA 1 10W R5523 RGF8200FTCANL MT GLAZE 820 FA 1 10 R5524 RGF5600JTCANL MT GLAZE 560 JA 1 10W R5525 RGF1000JTCANL MT GLAZE 100 JA 1 10W R5526 RGF1000JTCANL MT GLAZE 100 JA 1 10W R5527 RGF27R0JTCANL MT GLAZE...

Page 21: ... MT GLAZE 680 JA 1 10W R5837 RGF6800JTCANL MT GLAZE 680 JA 1 10W R5838 RGF6800JTCANL MT GLAZE 680 JA 1 10W R5840 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5842 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5843 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5901 RGF1202JTCANL MT GLAZE 12K JA 1 10W R5902 RGF1002JTCANL MT GLAZE 10K JA 1 10W R5903 RGF4702JTCANL MT GLAZE 47K JA 1 10W R5904 RGF4702JTCANL MT GLAZE 47K JA 1 10W R5...

Page 22: ...540 RGF4R70JTCANL MT GLAZE 4 7 JA 1 10W R6541 RGF4R70JTCANL MT GLAZE 4 7 JA 1 10W R6543 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R6544 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R6545 RGF1001JTCANL MT GLAZE 1K JA 1 10W R6546 RGF4R70JTCANL MT GLAZE 4 7 JA 1 10W R6547 RGF4R70JTCANL MT GLAZE 4 7 JA 1 10W R6548 RGF4R70JTCANL MT GLAZE 4 7 JA 1 10W R6549 RGF4R70JTCANL MT GLAZE 4 7 JA 1 10W R6550 RGF4R70JTCANL MT GLAZ...

Page 23: ...ED 4 1AA2DEM0468 DEC IND 5 1AA2SDM0196 STAND BASE 6 1AV2BAAS016AA BADGE SANYO 7 1AA2LDM0006 LID BACK ACCESSORY PARTS LIST 1JC6P1P0302 OWNER S MANUAL 1AV0U10B43105 ASSY REMOCON GXBJ 1AA2RCM0295 A RC BATTERY LID GXBD CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO PARTS NO DESCRIPTION 1 2 3 4 5 6 7 ...

Page 24: ...5611 C5639 R5806 R5807 R5809 R5618 R5619 R5810 C5644 L1681 C5645 R5812 L1682 C5646 R5813 L1683 C5647 1 49 64 16 32 17 33 48 IC800 R5814 C5648 5 8 1 4 IC801 L5505 R5815 C5649 IC802 IC803 L5507 L1687 L1688 R5625 L1689 C6206 C6207 R5820 R5821 L1691 R5822 R5823 R5824 L5515 L5516 R5826 R5632 C6213 L5517 C6214 R5828 R5634 R5637 Q1202 Q1203 4 6 1 3 Q6600 R5830 Q1204 L5521 R5832 L5523 R5833 L5524 R5834 RB...

Page 25: ...703 C5704 C5510 L6560 L001 L6561 C5512 C1692 C5707 C5513 C1693 L004 C5514 C5515 D1671 C5516 C5517 C5518 C5519 D1678 C5710 D1679 Q5902 C5713 C5520 C5522 C5523 C5718 ZD801 C5719 C5525 ZD802 D1682 D1683 C5529 C3202 C3204 Q802 C3206 C5722 C5723 C5724 C3209 C5532 Q807 C5727 C5533 C3210 C5538 C3212 C3213 Q810 C3215 C3216 C5732 C5733 C3218 C3219 C5541 C5542 C5737 SH3 C5738 C5544 SH4 SH5 C5546 SH6 SH7 C32...

Page 26: ...B PC 1AA4B10N2170A K2401 K2402 C2401 1 16 K24PC A30C5 PC BOARD SOLDER SIDE PWB SUB PC N6CE 1AA4B10N2170A K2401 K2402 C2401 1 16 K24PC SC2408 R2410 SC2400 SC2403 R2418 R2417 SC2404 R2420 R2411 SC2401 D2400 R2412 SC2406 SC2405 C2400 R2413 SC2407 SC2402 R2408 R2415 R2421 R2419 R2422 Q2400 R2416 R2424 R2423 R2409 R2414 4 1 8 5 IC2400 R2406 R2400 R2401 R2405 R2403 R2402 R2404 R2407 R2425 R2426 R2427 5 ...

Page 27: ...3N Q1612 2 1 6 REG_SW3N Q6063 D5V D3 3V D3 3V_ZR D1 8V D1 8V_DDR Q1610 IC6060 12V_ANALOG LVDS_POW AUDIO_POW 6 5V 24V 5V 5V 9V D1671 D1679 8 9 12 13 4 3 5 1 2 1 6 REG_SW2 3 Q1681 Audio Amp 5 Q1651 IC1680 IC001 IC1661 D1683 3 3V 2 1V 3 3HDMI 1 6 IC6050 9V_1 1 6 IC6051 4 5 IC1671 7 9 8 IC1651 1 3 IC1690 Q803 IC800 49pin 1 8V 3 4 5 IC6080 3 4 1 2 5 6 LVDS_SW Q6350 6351 Q6360 LCD Panel LINE_OFF 5V BL_O...

Page 28: ...24 AE12 AF12 9 24 L 5 R 28 14 13 10 12 31 3 5 7 SUB_CPU D3 3V P22 N22 EEPROM RC_IN KEY_IN LED_ON1 M_MUTE Front Control Control Power Unit AC in 120V Line Output Mute AMP L R Speaker SW HDMI1 LPF Y Pb Pr NTSC RESET MUTE 5 1ch Digital Audio Output DC HDMI2 AUDIO_SW2 Audio D A Q5901 Q5902 IC802 IC803 IC6200 IC5900 IC801 IC800 IC1251 IC6270 IC5750 IC5700 IC5500 IC1240 IC3200 IC001 Audio Control SW PC ...

Page 29: ... 11 0Y 1 1Y 5 2Y 2 3Y 4 Y COMMON 3 VEE VSS VDD INH B A 7 8 16 10 9 6 IC1251 Video and Audio Select 6 9 3 Ri 30k Ω Output Amplifier Input Amplifier 7 4 5 2 12 10 11 13 14 Ri 30k Ω Output Amplifier Input Amplifier Vcc ground shorting protection circuit Load shorting protection circuit Thermal protection circuit Standby Vcc OUT1 IN 1 MUTE PRE GND IN2 OUT1 PWR GND OUT 2 OUT 2 Ripple Filter ...

Page 30: ...5V LS C5V OCP1 VCC C5V Hold time 0 2 msec Hold time 1 6 msec Hold time 1 6 msec OCP1 SS1OFF VREF 2μA 200μA 200μA 1V 10mV 1V 10mV 50V 10mV 50mVV 10mV VREF MASTER SLAVE Muster mode latch REG 2 5V UVLO DT1OFF STB 1 25V 2 8V DT1Low OVLO TSD OCP2 MASTER SLAVE 2 0V 1 5V DT2Low DT1Low SS1OFF DT10FF DT20FF SS2OFF PROTECTION LOGIC OSC VCC VCC SS2OFF VREF 2μA ERR ERR ERR DT ERR LS DT OCP DRV PWM 2V 1 5V IC1...

Page 31: ... 31 IC1651 DC to DC Converter ...

Page 32: ... 32 IC BLOCK DIAGRAMS CONT IC5500 Screen Controller ...

Page 33: ... 33 IC5700 DDR Double Data Rate SDRAM ...

Page 34: ...NT IC3200 Audio Controller AUDIO INTERFACE CONTROL INTERFACE DIGITAL FILTERS DIGITAL FILTERS ADC ADC DOUT COM AINR AINL AINOPR AINOPL AGND VMID AVDO VREF VREFGND DGND FORMAT M S WL FSAMPEW DVDO LRCLK BCLK MCLK IC6270 Audio A D ...

Page 35: ...guration PCM Serial Interface Auto Speed Mode Detect Internal Voltage Reference External Mute Control Interpolation Filter Multibit Modulator DAC DAC Multibit Modulator Amp Filter Amp Filter Interpolation Filter Reset Serial Audio Input IC6200 Audio DAC 1 2 3 4 5 6 8 7 SUPPLY VOLTAGE BLOCK DIAGRAM 5μA 1 25V N C N C INPUT N C GND DELAY CAPACITOR OUTPUT 5900 Voltage detecting delay circuit ...

Page 36: ... 36 IC BLOCK DIAGRAMS CONT IC1671 DC to DC Converter IC1240 Component Selecter ...

Page 37: ...ept 5V_STBY line Is the voltage to all lines supplied Is the voltage to 5V_STBY line supplied Is fuse open Check arround CPU IC800 IC IC801 Crystal X801 Power Unit Check Power Unit Check Power Unit Diod Detected Voltage Diod Detected Voltage D1671 9V D6052 D6053 3 3V PowerFailureLine CPU IC800 32pin D1620 D1621 D3 3V D1662 5V D1653 6 5V D1679 AUDIO_POW Q810 Q811 LVDS_POW D1683 CPU IC800 23pin ...

Page 38: ... Terminal IC1251 14pin L 5pin R AV2 Terminal IC1251 15pin L 2pin R AV3 Terminal IC1251 11pin L 4pin R PC Terminal IC1251 12pin L 1pin R AV1 AV2 AV3 PC only IC1251 3pin IC6270 16pin R IC1251 13pin IC6270 19pin L Parts Around IC1251 Audio SW IC6270 Audio ADC Monitor Out only Line Line Check Line Check Line Check Line IC3200 5pin L Monitor Out Terminal IC3200 28pin R Monitor Out Terminal Parts Q1006 ...

Page 39: ...erminal Pr IC1240 8pin Pr Parts Around IC1240 SW AV2 only Terminal Y IC1240 1pin Y Terminal Pb IC1240 14pin Pb Terminal Pr IC1240 9pin Pr Parts Around IC1240 SW AV3 only Component 480i 480p 720p 1080i Component 480i 480p 720p 1080i Terminal 1pin R IC5500 T5pin Terminal 2pin G IC5500 R4 R5pin Terminal 3pin B IC5500 R3pin Terminal 13pin H IC5500 K5pin Terminal 14pin V IC5500 L5pin Parts Around IC550...

Page 40: ...andby LED OUT OPEN 22 P23 INT4 T1IN Audio MUTE OUT MUTE ON High OFF Low 23 P24 INT5 T1IN Power Fail 2 IN IN LVDS Power Fail 24 P25 INT5 T1IN Reserve OUT OPEN 25 P26 INT5 T1IN Reserve IN GND 26 P27 INT5 T1IN Reserve OUT OPEN 27 PB7 RESET_TV OUT Low Reserve 28 PB6 VS_DET IN Detect VS Detect High PC Input 29 PB5 GonS_DET IN Detect HS Detect High PC Input 30 PB4 Reserve OUT OPEN 31 PB3 Reserve OUT OPE...

Page 41: ...N10 Xin IN Connect to VDD1 55 XT2 AN11 Reserve OUT OPEN 56 VSS1 Vss IN GND 0Vdc 57 CF1 Xti IN Main Clock IN Fosc 8MHz 58 CF2 Xto OUT Main Clock OUT Fosc 8MHz 59 VDD1 Power IN IN 5V 5Vdc 10 60 AN0 Key in IN Key input 61 AN1 AFT Reserve IN GND 62 P82 PANEL READY IN Panel Ready for PDP OK High NG Low 63 P10 SO0 VS ON OUT VS ON for PDP ON High OFF Low 64 P11 SI0 SB0 REG SW1 OUT REG SW1 ON High OFF Low...

Page 42: ...dio Selector A out Audio ADC A A A A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Pow...

Page 43: ...dio ADC A A A A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont Vi...

Page 44: ...A A A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S UART L R VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont Aud...

Page 45: ...o Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Video Audio Aud...

Page 46: ...Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Audio Audio Audio Selector ...

Page 47: ... A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Audio Au...

Page 48: ... ADC A A A A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont UART ...

Page 49: ...udio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Video Audio ...

Page 50: ... A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component PC D Sub HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Video ...

Page 51: ...or values less than 1 are expressed in µF Micro Farad and the values more than 1 are in pF 5 All capacitors are 50 WV rating unless otherwise noted 6 The Symbol indicates a fusible resistor which protects the circuit from possible short circuits 7 Parts enclosed with are related with X radiation 8 Isolation border line Cold Side Hot Side 9 Schematic part location numbers may not always match the s...

Page 52: ...E K CATHODE INTEGRATED CIRCUITS TRANSISTORS 1 DIODES PHOTO COUPLERS B BASE C COLLECTOR E EMITTER E CB E CB E C B E C B E CB E C B E C B E C B 3 2 1 3 2 1 GND 2 IN 1 OUT 3 1 1 TOP VIEW 1 CHIP TRANSISTORS B C E TOP VIEW B BASE C COLLECTOR E EMITTER CHIP RESISTORS TOP VIEW 123 12 x 10 12K ohm 3 IC DIODE ANDTRANSISTOR PIN LAYOUTS ...

Page 53: ...ARD CONNECTIONS AND LOCATIONS 1 2 1 2 1 5V_STBY 2 GND 3 KEY_IN 4 RC_IN 5 LED_ON 6 GND KSP K8FRA CN902 K8PC K5LV K8B CN1 MAIN UNIT CONTROL UNIT POWER UNIT LCD PANEL K8L SPEAKER CN903 PC UNIT FROM MAIN UNIT K8FRA ...

Page 54: ...olypropylene 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 Mar 2008 SMC Published in U S A For parts or service contact Sanyo Manfacturing Corporation P O Box 2000 3333...

Page 55: ...828 TV_SDA TV_SCL 1 10GJ100C R901 1 10GJ100C R902 IIC02 IIC03 D5V GND_A KEY_IN KEY_IN 6 3EM220LBVD C819 RESET_TV 1 10GJ100C R913 1 10GJ 4 7KC R908 R847 1 10GZ0C R840 1 10GZ0C R839 1 10GZ0C GND_A V11B1771G X801 AK Q808 1 10GJ4 7KC R881 1 10GJ1KC R886 1 10GJ100C R894 M_MUTE L2FB3R3MG L1000 K1003_G3 L005 1 10GZ0 0 L006 1 10GZ0 0 K8B_4 GND_A POWER_ON 1 10GJ 470KC R873 1 10GJ4 7KC R007 UART1RX KZ0 1LZF...

Page 56: ...OP_VIEW IC5500 QXXAVC968M 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 A9 10 A10 11 A11 12 A12 13 A13 14 A14 15 A15 16 A16 17 A17 18 A18 19 A19 20 A20 21 A21 22 A22 23 A23 24 A24 25 A25 26 A26 27 B26 28 C26 29 D26 30 E26 31 F26 32 G26 33 H26 34 J26 35 K26 36 L26 37 M26 38 N26 39 P26 40 R26 41 T26 42 U26 43 V26 44 W26 45 Y26 46 AA26 47 AB26 48 AC26 49 AD26 50 AE26 51 AF26 52 AF25 53 AF24 54 AF23 55 AF...

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Sanyo DP32648 - 31.5" LCD TV, Service Manual

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