background image

TH-42LRU20

47

12 Printed Circuit Board

12.1. A-Board

A

B

C

D

E

F

G

H

I

1

2

3

4

5

6

Q 4 8 0 2

Q 4 8 0 3

Q4804

Q 4 8 0 5

Q4807

Q4809

I C 8 8 5 2

Q4811

Q4813

Q2301

JK3300

J K 3 3 0 1

JK3304

Q 5 2 0 0

Q5201

JK3350

JK3351

Q3104

Q3105

Q 5 2 4 1

IC5600

IC5601

Q 5 0 5 3

IC5603

Q 5 0 5 4

IC5604

Q 2 7 5 0

T U 8 3 0 0

Q5055

Q 2 7 5 1

IC8300

I C 8 3 0 3

I C 8 3 0 4

D 3 3 0 0

Q 5 2 6 0

Q 5 2 6 1

Q 4 7 0 0

Q4701

Q 4 7 0 2

Q 4 7 0 3

IC8950

Q 9 9 7 0

IC8200

I C 3 0 0 0

IC9980

A 1 2

A

1

TNPH0868

P b F

C O N P O N E N T 1

C O N P O N E N T 1

1

4

5

7

R

L

V

AUDIOIN

A U D I O O U T

5

10

15

1

6

11

R E V E R S E F O R S U F F I X .

S E E

A V 1

M O N I T O R O U T

A V 2

A V 2

A V 1

M O N I T O R O U T

A V   I N

A V   I N

A V 2

A V 1

A V 1

M O N I T O R O U T

A V 2

A V 1

1

12

13

24

1

12

13

24

1

3

4 5

1

3

4

5

I F M O N I T O R

I F D O U T 2

I F D O U T 1

+ B

I F A G C
A F T

V I D E O O U T

S I F O U T

B T M O N I T O R

B B

R F A G C M O N I T O R

V B

S C L

S D A

25

48

37

1

13

1

3

4

6

1

3

4

5

1

1

4

5

8

15

5

10

11

6

1

1

8

9

16

1

2 6

5 1

7 6

1 0 0

1

3

4

6

1

4

TNPH0868 B

TD4801

C5302

R3184

C3161

R8311

C4890

C8317

R1177

D4816

R4207

TP4883

TP4816

Q9970

R3186

R5635

R8313

C8329

R1178

TP3354

C8094

TP4832

R8364

TP0101

R8314

R8301

C8115

C8102

R8891

C2320

ZA006

TP2776

R8210

C4705

R5644

C5651

R5618

C8117

R1188

TP2784

R8207

R8009

TP4812

C8363

R5061

R4884

C5240

TP3351

R1503

TP2923

R8623

C8064

R9974

C8030

C3009

C8351

C2777

L4707

D4813

C8095

TP2921

L3107

R8019

R4741

L8202

C8325

R5602

R4849

TP2791

C4821

R8641

C8053

C8200

R5640

D5605

CL8704

R0978

TP3300

R0905

C3024

R4750

R4738

R4720

R4848

VJ4707

TP2772

R1519

C4805

R8645

C8857

R8615

R0903

R4911

R2786

C5260

D5600

D4801

TP2770

TP3304

C8085

TP4825

R8006

R5302

R3360

C8376

R5262

C8350

C3118

R2315

TP2795

TP2927

R5155

C8034

R8005

C8208

R4712

TP0153

R5261

L8016

Q5053

TP1054

ZA024

C4834

C8075

TP4836

R3191

C8372

C5654

C8118

D5201

R0951

VJ8517

TP4838

C8206

C1037

R5051

IC5601

C5023

C5018

C2317

D4808

TP4847

TP4819

R3188

R5646

R8324

C3137

R8031

C1020

C1012

R5050

R8875

C8068

R4740

C1043

C3351

D2756

R4855

R5400

C5000

R3243

C8054

C8041

R2790

C8367

C8347

C8122

C5602

C2315

R0979

R0941

TP4854

R8204

R8008

C8005

R8952

C8360

R4890

C4889

D4827

TP2797

R1500

R8624

R2817

TP1101

D3137

C8345

R4854

R8869

C8097

C8073

TP2920

C8044

R3355

R8323

D4819

C8042

C4701

R3127

R8321

R5628

C8318

L4701

TP2782

C4816

TP4846

L5002

R4744

R4723

D4705

C3164

R5642

L8011

R5627

C8302

TP4884

R8609

R5107

R4722

D4704

C8301

C5609

R8857

TD0901

L8024

C2782

L8008

Q5200

R0981

TP8305

C8057

C8029

L8850

R8900

D5400

R8822

R8020

R4746

R3193

R8733

C8341

C8119

C8305

C8107

L4704

Q4811

R5151

TP8859

R8319

R2340

D5401

C8105

R8876

R0911

TP4824

TP2301

C8014

R3196

R3145

L8025

R8326

IC5603

C4864

TP8306

TP2925

TP5200

D4736

R8328

C8077

L8305

TP4827

C8001

JS3101

Q3104

R4240

CL8701

TP2785

R1520

Q4803

R1113

TP4875

TP5600

TP4841

C8038

C9980

VJ2700

D4724

C5261

C8311

D4821

R8493

C4812

Q4805

C8861

TP4878

C3015

TP8855

R4704

L8022

TP0104

TP8303

C3018

TP8857

R4709

C8371

C1011

C3138

IC8300

R8630

TP4849

R8211

C8011

TP8858

R3190

C1004

C8111

R8893

C5001

R0982

TP2773

R0950

C8048

C8013

R4710

C1006

R2342

C2352

TP1053

TP2775

R0913

C8035

R8007

D4718

TP2840

C3157

R4860

C8109

C8078

C8033

C3019

R4748

C8375

TP0106

C8331

C3117

C8108

D2700

R8631

C8063

R8010

R5307

C8003

TP0904

C8335

R8872

TP2769

TP3305

C8087

TP4852

R0904

R8203

C8019

D4739

D4721

R5620

C2328

R1155

TP1000

Q4804

C4802

TP8700

C8201

R2791

TP2800

C8316

R5401

C4831

TP1011

TP3302

C8346

R5622

PA2750

C2354

TP2780

R3242

TP4855

R8205

C8031

TP4811

TP1100

C1027

L8019

R5203

TP8730

R1502

C8072

C1503

R8618

TP4829

D9970

R4751

C8006

C3149

R5247

C5635

C2330

R4810

R1501

R8621

TP5002

R3351

R4897

R5636

C1000

R4676

C8309

IC3000

R3354

TP2813

R8303

C8319

R5402

R8892

VJ4704

TP4845

TP4814

R4721

D4703

R5641

VJ8601

R1567

C8027

C8204

R4702

C4700

C1030

R2763

R5059

C8124

R1568

R0948

L8306

TP4840

C8037

R5305

R4735

TP0902

C8310

D4809

R8871

TP5260

C8875

C8090

C8051

R4960

C2068

C8004

TP8850

C8307

C2329

D4802

PA4801

C8091

TP4877

TP4839

TP4823

R5300

TP0151

D3122

C2753

C5610

D4810

L3119

TP4864

L8303

IC9980

R9971

C8016

TP8862

R4714

TP0155

R3148

R5263

R4872

IC5604

R5201

ZA025

R5153

JS3111

R3194

R3165

C4863

TP2793

R8878

R0956

C8046

Q4703

C1035

C8340

C8127

D4806

C4813

TD0900

C3154

R8325

TP5300

R8308

R8824

R4725

D4708

C1033

R8333

C2781

C2350

TP4817

D4706

R3350

R4889

L8003

D5425

R2314

IC8852

R8648

C8055

L5000

R4743

R3183

C8369

R4895

C8348

L8001

C8327

C8123

R4841

Q4807

C8862

C4704

C3150

L8013

L8005

R5617

C8125

TP2778

TP4833

C4702

R5643

L8012

C5650

R5616

C5050

D4818

TP1012

TP2304

C2069

C3159

R8329

C1007

TP1056

TP4885

C8071

C1501

R8206

R4959

C8022

D4740

VJ8864

C1015

L8200

C8322

TP1057

TP4887

R8626

TD4814

C8052

R4966

C1042

R2771

R4893

C8336

C8324

C8121

C8114

C8859

R3006

R8310

R0942

R0912

R9970

D4717

TP0154

C1022

R8327

C5634

R1181

TP2926

TP4850

R4763

R5303

R4715

R3361

TP8600

C3158

L8018

C8333

C8320

D4812

TP8300

R0914

R0902

C8036

X8300

R4717

R3149

C4806

R8642

TP4853

C2067

D4723

Q3105

R1114

C8856

TP4848

R8003

R4707

C8370

R5647

L8015

R8318

L3118

C8056

TP8854

D4707

L8021

R5638

C8303

R0910

R8021

R4747

C8374

C5632

C4815

R8032

C8012

C8373

L8009

R2341

C8106

D4824

C4832

R8877

C8045

R5645

C2780

D3112

R5008

L4703

R3007

L8004

TP1062

C8103

ZA007

Q4813

TP4815

C8203

R4700

L8010

R8312

R8300

R4858

R5206

TP3353

R8664

R1117

C3010

D4725

D4702

Q5261

R5603

R5004

C2333

PA4802

C8092

C8067

TP4842

C1041

R3123

C5241

C4870

TP2790

VJ4700

TP4879

C8069

R8607

R8018

C8366

R5056

R4671

C8308

VJ4701

R8640

C8039

R4764

C8020

R3173

C8361

C8343

Q2751

C8312

TP2798

R8867

R8649

TP4861

R3001

C8032

C8024

D4741

D4700

R4892

R5631

X8200

R0976

R1505

C8074

C8070

R5152

C8205

C4679

TP1052

L8920

R8610

C8049

C8207

JS3112

R3166

C8950

C3116

R5200

CL8700

R0957

D8802

TP4818

R4724

R3187

C3165

R4899

TP2814

R8316

R4679

R4843

R8873

L3115

C8058

C5307

R4708

C1034

R8334

TP0105

R5244

C8330

TP2789

C8050

TP4828

JS3103

R2788

R8500

D5601

R4847

L4700

VJ4706

R8669

C8086

R3012

R8202

C3004

C8000

R2785

R4873

Q4802

C8874

TP3303

C8084

R0900

R8201

TP2303

R8951

TP0900

C2784

Q5054

TP1055

TP2796

L3114

TP2302

R4749

TP8861

R4713

VJ8858

C3156

TP0107

C8332

Q2750

C4671

R1569

Q5201

D4811

C8076

TP4856

TP4822

TD3001

C1028

C5638

C8120

C2332

TP2799

TP8732

C8099

TP2924

L8309

R8011

R5500

C8007

R3174

C1026

R5053

Q5055

R4853

C5607

R0949

R0907

TP4830

R5104

R3124

C8337

C5639

C8315

C4830

TP1010

TP5240

C8365

D2763

FL2301

R5601

C8089

C0900

C8202

R3182

C3160

R3125

C8339

R4673

C8100

TP3352

R0909

C8025

R8362

C3162

R3126

R8320

L8002

C8093

C8043

TP0102

R5240

R8302

R1186

VJ4703

TP2777

Q4702

D3120

C5652

C8126

C5202

R8671

TP5220

TP5601

R5501

IC8950

C8362

C2785

C8344

C8321

C5627

D4814

TP4886

TP2922

R8622

TP5602

IC8200

R4765

TP4813

C8009

C8364

C2786

C2779

C8323

D5604

TP8731

C8098

TP4857

R2789

R4885

C5649

C8314

R0977

C8088

R4993

TP4844

TP5000

R3152

C3352

C2788

R4886

Q5260

ZA005

TP3301

C1101

L5001

D5300

TP8853

R3185

R2762

D5424

R5604

R4842

D4817

R4208

R8647

C8600

D4701

C2789

R4887

L8000

C8300

C5608

D4815

C4809

D1502

TP5004

Q4701

C8359

R2758

R8315

R8304

C8104

TP4834

Q4700

L8020

R5637

R4677

R5605

C4823

C4817

R5154

C3000

R3195

C1038

C8342

R2331

R4846

C2348

D5000

TP2794

C8047

R3192

C1036

C1005

IC5600

TP2792

D4807

C4814

C3016

R3189

L8023

D3121

C1003

R4844

R0980

L3117

TP0940

R8332

L8007

C8110

TP2788

TP8302

R4989

R9972

R5304

D4720

TP0901

C8334

R4850

C8306

D4825

C2327

R4203

R0943

L3120

R8616

R5306

C8002

D4722

R4851

L4706

TP2771

R8660

C4803

R8644

TP4876

C9991

R5301

C3155

CL8708

TP4865

L8304

R0901

TP4820

D4737

R4716

R5070

R5060

R5030

C5612

R2316

TP5003

C4703

R8330

R8322

D5050

C3123

Q5241

C8116

TP2783

R8863

TP4835

R8331

L8014

R5606

D4800

TP2779

R4994

C2070

R4742

R3181

C8368

R2761

R2753

C8326

R4857

C8026

C8010

R4701

R8363

C3163

R4896

C8349

VJ8603

C8328

R5012

C8101

Q4809

C8863

C8040

R2772

R2760

R8512

C8338

R4856

Q2301

R0940

R0906

R8209

C2787

C4854

CL8703

TP8733

C8858

C8066

R8014

C8023

C2798

C2331

R4811

R1504

TP4863

TP4860

C8065

R9975

TP4821

C8021

C8008

D3136

R4891

C2778

C8313

C4867

R2317

C8096

TP4862

TP4826

C8017

TP8863

D4719

R5264

IC8303

R5202

C5606

C2326

C8083

D1100

L8301

R8200

C8015

TP8860

R8950

L8017

R8309

R8633

C8062

L5608

R9973

R4942

R4736

TP0903

C8113

D4820

R1521

C8860

C8855

TP4851

L5412

D4738

TP8601

IC8304

C5019

C4810

R0959

R8643

C8854

C8028

R4703

R5069

L3000

R8317

TP8301

TP5400

R8002

TP8856

D2780

C3153

C5653

ZA023

R8874

TP8304

R4745

C2775

R4845

R5009

R0983

TP2774

L8300

R4711

R5052

C8112

R0958

D3300

JK3301C

JK3301A

JK3304

JK3351

JK3300

JK3301B

A12

JK3304A

JK3301D

TU8300

JK3301

JK3350

R4940

A-BOARD (FOIL SIDE) 

TXN/A11PDUS

A

Содержание TH37LRU20 - HOSPITALITY LCD HDTV

Страница 1: ...rvice Mode 8 5 2 SRV TOOL 9 5 3 Hotel mode 10 5 4 Data Copy by SD Card 11 6 Troubleshooting Guide 14 6 1 Check of the IIC bus lines 14 6 2 Power LED Blinking timing chart 15 6 3 No Power 15 7 Disassembly and Assembly Instructions 16 7 1 Removal of Rear Cover 16 7 2 Removal of Pedestal Assy 16 7 3 Removal of AC Cord 16 7 4 Removal of Control Panel Assy 16 7 5 Removal of P Board 16 7 6 Removal of TA...

Страница 2: ...35 11 10 A Board 9 of 19 Schematic Diagram 36 11 11 A Board 10 of 19 Schematic Diagram 37 11 12 A Board 11 of 19 Schematic Diagram 38 11 13 A Board 12 of 19 Schematic Diagram 39 11 14 A Board 13 of 19 Schematic Diagram 40 11 15 A Board 14 of 19 Schematic Diagram 41 11 16 A Board 15 of 19 and V Board Schematic Diagram 42 11 17 A Board 16 of 19 Schematic Diagram 43 11 18 A Board 17 of 19 Schematic D...

Страница 3: ... the jumpered AC plug and each exposed metal lic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metal lic part has a return path to the chassis the reading should be between 1Mohm and 5 2Mohm When the exposed metal does not have a return path to the chassis the reading must be Figure 1 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord ...

Страница 4: ...posure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not re...

Страница 5: ...Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb sol d...

Страница 6: ...h MPU Non serviceable TA Board should be exchanged for service A Board Speaker out AV Terminal HDMI in SD Card PC in Digital Signal Processor Peaks sLD Tuner V Board Remote Receiver LED P Board Power AC DC DC DC Non serviceable P Board should be exchanged for service Control Panel Assy Control Button Power switch Non serviceable Control Panel Assy should be exchanged for service ...

Страница 7: ...IDEO RCA PIN Type 1 1 0 V p p 75 ohm AUDIO L R RCA PIN Type 2 0 5 V rms COMPONENT IN Y 1 0 V p p including synchronization PB PR 0 35 V p p AUDIO L R RCA PIN Type 2 0 5 V rms HDMI 1 3 TYPE A Connector 3 PC D SUB 15PIN R G B 0 7 V p p 75 ohm HD VD 1 0 5 0 V p p high impedance SERIAL CTRL M3 Jack 1 RS232C DATA MTI RJ 11C 6pin Multiple Television Interface MTI Nintendo Controller Power pin3 DC12V 30m...

Страница 8: ...tton Main items Selection in forward direction 2 button Main items Selection in reverse direction 3 button Sub items Selection in forward direction 4 button Sub items Selection in reverse direction VOL button Value of sub items change in forward direction in reverse direction 5 1 4 Contents of adjustment mode Value is shown as a hexadecimal number Preset value differs depending on models After ent...

Страница 9: ...ept 2nd and 1st occurrence after shipment will be cleared by Self check indication and forced to factory ship ment setting 5 2 3 POWER ON TIME COUNT Note To display TIME COUNT menu highlight position then press MUTE for 3 seconds Time Cumulative power on time indicated hour minute by decimal Count Number of ON times by decimal Note This indication will not be cleared by either of the self checks o...

Страница 10: ...I 1 3 Component Video1 2 PC Initial channel Sets the channel at power on Initial volume Sets the volume level at power on 0 100 Does not operate when control from TA to the TV is prohibited Max volume Sets the maximum volume level 0 100 OSD Ctrl Limits the OSD display Off Pattern1 Pattern 1 Recall and Shut off notification messages are not displayed at power on Also displayed when Pattern 1 is spe...

Страница 11: ...ther TVs 5 4 2 Preparation Make pwd file as startup file for a or b in a empty SD card 1 Insert a empty SD card to your PC 2 Right click a blank area in a SD card window point to New and then click Text Document A new file is created by default New Text Document txt 3 Right click the new text document that you just created and select rename and then change the name and extension of the file to the...

Страница 12: ...t a following password for a or b by using remote control a For Board replacement 2770 b For Hotel 4850 Data will be copied from TV set to SD card It takes around 2 to 6 minutes maximum for copying 4 After the completion of copying to SD card remove SD card from TV set 5 Turn off the TV set Note Following new folder will be created in SD card for data from TV set a For Board replacement user_setup...

Страница 13: ...ll be copied from SD card to TV set 4 After the completion of copying to SD card remove SD card from TV set a For Board replacement Data will be deleted after copying Limited one copy b For Hotel Data will not be deleted and can be used for other TVs 5 To save Data and exit press and hold the TV s POWER button for 10 seconds or more then release Note 1 Depending on the failure of boards function o...

Страница 14: ...main unit press OK button on the remote control for more than 3 seconds Self check indication and forced to factory shipment setting Produce TV reception screen and while pressing VOLUME button on the main unit press MENU button on the remote con trol for more than 3 seconds 6 1 3 Exit Disconnect the AC cord from wall outlet or press and hold the TV s POWER button for 10 seconds or more 6 1 4 Scre...

Страница 15: ... the protection circuit operates and resets to the stand by mode At this time the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit 6 3 No Power First check point There are following 2 states of No Power indication by power LED 1 No lit 2 Red is lit then turns red blinking a few seconds later See 6 2 ...

Страница 16: ... 4 screws and then remove the Pedestal Assy 7 3 Removal of AC Cord 1 Disconnect the connector P1 2 Remove the AC Cord from the AC Cord Bracket 7 4 Removal of Control Panel Assy 1 Remove 2 screws and then remove the Control Panel Assy 2 Disconnect the connector K1 7 5 Removal of P Board 1 Disconnect the connectors P1 P2 P3 P4 2 Remove 7 screws and then remove P Board 7 6 Removal of TA Board 1 Remov...

Страница 17: ...t 7 8 Removal of A Board 1 Remove the Side AV Bracket Refer to Removal of Side AV Bracket 2 Remove 1 screw 3 Remove 3 screws and then remove the A Board Shield Top 4 Remove the analog digital tuner cable from A Board 5 Disconnect the connectors A02 A5 A09 A10 A12 A15A 6 Remove 6 screws and then remove A Board 7 9 Removal of Speaker Unit L R 1 Connected terminal hook is pushed and the speaker lead ...

Страница 18: ... LED Panel from V Board 9 Disconnect the connector V10 7 11 Removal of LCD Panel and Cabinet Assy 1 Remove the Pedestal Assy Refer to Removal of Pedestal Assy 2 Remove the Control Panel Assy Refer to Removal of Control Panel Assy 3 Remove the Metal Bracket Block and the Speaker Unit L R Refer to Removal of V Board 4 Remove 4 screws and then remove the Speaker Bracket L R 5 Remove the Panel LVDS Ba...

Страница 19: ...19 TH 42LRU20 9 Remove 1 screw and then remove the V Board Block from the Cabinet Assy ...

Страница 20: ...B9V TP5220 8 82 9 18 STB5V TP5400 4 9 5 1 Instrument Name Remarks 1 REMOTE TRANSMITTER 2 Ex Signal Sprit color bar Adjustment or Inspection Procedure Remarks procedure 1 Receive the Sprit color bar Screen mode ZOOM or FULL Picture mode DYNAMIC AI OFF AI Picture OFF BACK LIGHT 30 Inspection 1 Enter Service mode and go to ADJUST CONTRAST to adjust the picture level Volume UP DOWN key makes GAIN disp...

Страница 21: ...V_ON R G B H V PWM REMOTE RECEIVER V HDMI I F 5 8V REMOTE RECEIVER HP TS Parallel OPTICAL BL_SOS D Chip V TA5 STB5 8V SIF MTI MTI DATA STB 3 3V TV DATA OUT TV CLK IR RECEIVER COMPONENT V L R BL_SOS SPEAKER L ANALOG ASIC Y PB PR R G B H V CVBS OPTICAL OUT AUDIO SIDE HDMI3 L EEPROM DTV12V Y PB PR SD CARD DATA EEPROM AUDIO PROCESSOR SUB_ON SUB_ON TS Parallel C A T S SENSOR OPERATION BUTTON SOUND17V V...

Страница 22: ...PC FS5V 4 IC9002 3 BUFFER MAIN OUT 7 BAND PASS FILTER 1 8V TA5 VCC AV2_R 5 IIC_PRO DCDC_CTL IFD1 COMPONENT IC9012 Y PB PR R G B H V CVBS IC8304 MPF5V IC5601 IC9010 SUB5V 12V INV_PWM TV IC9011 SUB_ON INV_ON 1 2 TU8300 5 Q361 D001 IC151 24V P3 PHOTO COUPLER 9 LIVE IC251 14 PHOTO COUPLER RESONANCE PC301 14 Q362 4 T101 13 7 POWER CONTROL IC101 P2 Q351 FEED BACK 12V CONTROL 1 NEUTRAL T401 PC302 Q301 Q1...

Страница 23: ...02 CLK SERIAL I F SOUND17V OUT SD DATA NAND I F SPEAKER_L SW_OFFDET HDMI 5V DET1 IC5000 CPU BUS I F SOS DET sLD_IIC1 OPTICAL AUDIO OUT STB RESET IC5604 DCDC CTL Y PB PR R G B H V CVBS SPDIF OUT L 16kbit TMDS DATA CLOCK IC9980 EEPROM IIC2 SUB5V DET 4 JK3351 JK4701 IC2301 IC5603 3 3V PWM READY TS Parallel X IN DTV_L TMDS DATA CLOCK SOUND 17V IC8950 EEPROM DIGTAL R SD CARD TMDS DATA CLOCK SD I F sLD_...

Страница 24: ...TH 42LRU20 24 ...

Страница 25: ...25 TH 42LRU20 10 Wiring Connection Diagram 10 1 Wiring ...

Страница 26: ...26 TH 42LRU20 ...

Страница 27: ...TH 42LRU20 27 11 Schematic Diagram 11 1 Schematic Diagram Notes ...

Страница 28: ...k R0949 4 7k R0942 68 R0946 22 R0982 22 R0987 22 R0951 22 R0957 1k R0983 22 R0968 4 7k R0958 22 R0967 4 7k R0901 68 R0972 22 R0948 4 7k R0976 22 R0985 4 7k R0950 22 R0986 22 R0943 68 R0945 68 R0979 22 R0984 4 7k R0970 22 R0981 4 7k R0947 22 R0978 22 R0941 68 R0944 68 R0977 22 R0910 10k R0940 68 R0905 10k R0900 68 R0911 10k AV SW R2A11014FT Pro Idiom STM A Chip Adjustment Connector T CON CN0100 Dev...

Страница 29: ...V18 VDD12 IC8001 V19 VDD12 IC8001 V20 VDD12 IC8001 V21 VDD12 IC8001 V22 VDD12 IC8001 V23 VDD12 IC8001 V24 VDD12 IC8001 V31 VDD12 IC8001 V32 VDD12 IC8001 V33 VDD12 IC8001 V34 VDD12 IC8001 W11 TESTIOH IC8001 W12 VSS IC8001 B16 AXI IC8001 W14 VDD12 IC8001 W15 VDD12 IC8001 W16 VDD12 IC8001 W17 VDD12 IC8001 W18 VDD12 IC8001 W19 VDD12 IC8001 W20 VDD12 IC8001 W21 VSS IC8001 W22 VSS IC8001 W23 VSS IC8001 ...

Страница 30: ...TMTIME1 IC8001 AN25 STMTIME4 IC8001 AN24 STMADIN0 IC8001 AN23 PWM0LN IC8001 AN22 PWM1RN IC8001 AN21 MUTEB IC8001 AN20 USBDN IC8001 AN19 SDDAT1 IC8001 AN18 SDCMD IC8001 AN17 CH0DATA IC8001 AN16 SDA1 IC8001 AN15 CH1PSYNC IC8001 AN14 CH0VAL IC8001 AN13 XDTR0 IC8001 AN12 XDSR0 IC8001 AN11 SBI1 IC8001 A28 IECIN IC8001 AP23 PWM0LP IC8001 AP22 PWM1RP IC8001 AP21 NSHUTDOWN IC8001 AP20 USBDP IC8001 AP19 SD...

Страница 31: ...470 10k R8642 68 R8638 10k C C1041 1000p 50V C1042 1000p 50V C1043 1000p 50V R8856 47k SUB3 3V Hi Z Hi Z Hi Z int PD int PD PCDOE PCWAIT PCOE PCWE PCCD1 PCIORD PCREADY int PD PCIOWR PCCE1 PCRESET PORT15 4 Hi Z Hi Z Hi Z PORT9 0 PORT9 1 PORT9 2 Hi Z PORT9 3 Hi Z Hi Z SDBOOT PORT14 2 Hi Z Hi Z Hi Z FE0_TS_Parallel Hi Z HSDIN1 HSDIN5 HSDIN4 Hi Z HSBCLKIN Hi Z Hi Z Hi Z Hi Z Hi Z Hi Z HSSYNIN HSDIN3 H...

Страница 32: ...3 3V VJ8850 VJ8858 R8952 VJ8864 TP8855 TP8853 TP8856 TP8854 TP8850 TP8862 TP8858 TP8863 TP8859 TP8857 TP8860 SDCLK SDCD AB_NANDRYBY XIRQ3 SDWP SDDAT0 ED8 AA_ED3 AA_ED4 AA_ED2 AA_ED3 AA_ED1 SDDAT2 PEAKS EEP_SDA ED5 SDDAT1 AA_ED15 AA_ED4 ED11 AA_ED9 ED14 AA_ED7 ED13 AA_ED0 SDOUT0 AA_EA24 AA_ED8 SDCMD AA_ED11 AA_ED13 AA_ED12 AA_ED5 AA_ED1 ED6 ED12 NFALE ED4 ED1 XNFRE ED10 AA_ED6 XNFCE AA_ED10 ED2 EA2...

Страница 33: ...ANEL_LED_ON SG FACT PG MAIN_FAN_ON SP_LED_ON PG LCD_EEP_WP PG FAN_SOS FV_STS PG FAN_MAX SP_LED_DIM SG DTV_XRST SG MON_MUTE SG SP_HP_MUTE SG DTV_XRST SG MON_MUTE SG SP_HP_MUTE SG TV_SUB_ON SG TV_SUB_ON SG TV_SUB_ON SG SUB5V SUB12V_SENSE SG SUB3 3V_SENSE PG TV_MAIN_ON SG SOS SG SRQ_GENX SG HDMI_5V_DET2 SG HDMI_5V_DET2 SG HDMI_5V_DET1 SG HDMI_5V_DET0 SG DDCSCL2 SG DDCSDA2 SG DDCSCL1 SG DDCSDA1 SG DDC...

Страница 34: ...0 RX1M1 RXCM2 RX2M0 RX1M2 DDCSCL1 RX2M2 RXCP1 RX0P0 RX1M0 RX2M1 STMHPD2 RX2P0 RX1P1 STMDDCSCL0 STMDDCSCL2 STMDDCSCL1 STMGPIO7 DDCSDA2 STMGPIO9 DDCSDA1 STMDDCSDA1 STMDDCSDA0 STMDDCSDA2 STMGPIO8 DDCSDA0 Q4702 B1ABCF000231 Q4700 B1ABCF000231 Q4704 B1ABCF000231 R4744 68 R4703 33 R4745 68 R4725 47k R4716 33 R4704 47k R4749 68 R4751 68 R4738 47k R4721 10k R4746 68 R4734 10k R4740 68 R4741 68 R4717 47k R...

Страница 35: ... C4667 6 3V 1u C4665 6 3V 1u C4660 6 3V 1u HIN FBL1 VIN R4672 33 R4655 22 R4676 1k R4668 33 R4666 33 R4663 22 R4670 33 R4651 22 R4659 22 R4677 1 2k RGB_FB RGB_FB A BOARD TXN A11PDUS 8 19 AD Buffer TO 2 19 Peaks Common AVSW TO 11 19 AVSW_R027PIN_FBOUT TDET10 VIN HIN MAIN_PR MAIN_PB C MAIN_Y CVBS RGB_CVBS B1N G1 R1N V1N G1N R1 V1 B1 PR PB C YIN RGB_CVBS PR PB C YIN 68 72 70 64 71 66 67 69 65 ...

Страница 36: ...2323 0 Q2301 DSC2001S0L R2305 R2322 0 LIN5_RP LO1_R TP2302 C2318 0 1u 50V C2315 10u 25V R2102 4 7k C2110 16V 0 1u R2303 10 NORMAL AUDIO AMP TO SPEAKER SIF I F TO 18 19 TO 11 19 AVSW MON_R OUT MON_L OUT sLD STMSBT0 MUTE NORMAL SOS A BOARD TXN A11PDUS 9 19 R Analog Audio In I F L AUDIO AMP R TO 11 19 TO 11 19 TO 6 13 L Monitor R TO 2 19 TO 13 19 TUNER AUDIO I F MUTE OPERATE Analog ASIC Monitor L Pea...

Страница 37: ...126 68 D3353 B0BC01600013 C3158 10V 1u D3350 B0BC01600013 C3159 10u 10V R3226 C3161 10u 10V C3153 50V 560p AVSW_R099PIN_BIN AVSW_R003PIN_RIN R3189 220 TP3352 C3150 10V 1u R3192 82 R3193 82 R3103 75 R3194 330 C3106 50V 560p R3196 82 AVSW_R079PIN_CVBSIN6 C3354 0 1u 16V R3357 100 C3116 10V 10u JS3103 C3351 0 1u 16V AVSW_R097PIN_PRIN1 AVSW_R002PIN_HDIN C3149 10V 1u JK3304A 1 2 3 4 5 6 7 8 9 10 11 12 1...

Страница 38: ...0 R3013 220 AVSW_R063PIN_R3IN R3010 0 C3019 16V 0 1u COMPONENT TO 10 19 TO 3 19 TO 8 19 AV1 V IN AUDIO OUT E_AV1_VOUT TO 18 19 DVB PC AV SW RF SP OUT AVSW AV1 A IN AV2 A IN AUDIO AMP TO 10 19 AD Buffer TO 9 19 IIC TO 10 19 YPbPr IN TO 2 9 19 AUDIO OUT TO 1 19 A TNR Sheet E_AV2_VOUT A BOARD TXN A11PDUS 11 19 AV2 V IN RF CVBSin6 VCC9V CVBSin5 T_DET9 Yin4 T_DET8 Cin4 VCC5V PBin2 B3 L3_DET2 CYin2 G3 T...

Страница 39: ...P4832 TP4850 TP4855 TP4875 TP4828 TP4878 EA11 LOSDOUT4 LOSDOUT5 STMSBT0 R4858 EXB28VR000X R4817 EXB28VR000X R4812 EXB28VR000X R4815 EXB28VR000X R4845 EXB28VR000X R4813 EXB28VR000X R4816 EXB28VR000X R4814 EXB28VR000X R4857 EXB28VR000X R4846 EXB28VR000X R4993 1k R4853 0 R4202 0 R4800 0 ERJ6GEY0R00V R4994 1k R4975 0 R4854 0 R4999 0 R4856 0 R4851 0 R4860 0 R4201 0 R4204 0 R4871 0 R4208 47k R4205 0 R48...

Страница 40: ... 100 R5151 100 R5030 10k R5025 0 R5056 10k R5053 47k R5061 1k R5051 10k R5060 1k R5011 47k R5003 10k R5153 100 R5012 22k R5154 47 R5052 1M R5050 47k R5023 0 R5024 0 R5001 0 R5006 22k R5013 33k R5069 47k R5010 22k R5005 68 R5070 4 7k R5015 0 R5022 100 R5152 2 2k R5104 10k R5018 0 R5009 56k R5007 22k R5155 100 PWM9V INV_PWM 1 R9994 3k SUB3 3V IC9980 C1ZBZ0004127 1 SCL 2 GND 3 A1 4 VDD 5 A0 6 SDA TMP...

Страница 41: ...R5622 24k R5305 0 R5640 10k R5301 0 R5642 100k R5247 470 1 2W C5221 25V 1u PNL_5V_12V L5412 D5422 B0BC010A0007 D5425 B0ACCJ000048 STB5 8V R5244 0 C5201 1u 25V MAIN_SND_17V C5477 1u 10V D5200 B0ACCJ000048 R5246 0 C5220 25V 1u C0DBGYY00895 IC5220 Vin 3 2 Vss Vout 1 TP5260 R5205 8 2k C5476 1u 10V D5421 B0ACCJ000048 D5420 B0BC01700015 C0DBGYY00281 IC5416 XC6204F502PR 1 NC 2 VSS 3 CE 5 VOUT 4 VIN R5206...

Страница 42: ...OP_SCL2 DEVELOP_SDA1 DEVELOP_SDA0 DEVELOP_SCL1 Q2750 DSC200100L Q2751 DSC200100L R2792 10k R2821 0 R2764 47k R2752 0 R2771 10k R2795 100 R2763 47k R2789 10k R2818 0 R2788 47k R2785 100 R2766 0 R2762 2 2k R2753 0 R2761 100 R2760 100 R2786 100 R2791 10k TP2504 RM2500A B3RAD0000168 1 2 3 C2514 10u 10V R2515 120k C2505 0 1u 16V R2512 47 TP2500 VJ2500 TP2502 TP2506 TP2501 SN2500 B3JB00000078 1 IOUT 4 N...

Страница 43: ...10 L23 J32 M12 CN AP34 1 AK32 11 AVDDHP VDDIO N11 1 AN33 12 M22 IC8001 LVVSS VDDAVAD IC8001 AJ31 23 IC8001 M1A1AVSS FUNC N31 FUNC L12 IC8001 M21 MVAVSS IC8001 CN 3 IC8001 LVVDD33 IC8001 AVSSA IC8001 AD19 IC8001 AVSSA 4 1 M20 AVSSHP AC20 AVSSV IC8001 TERM IC8001 IC8001 M23 CN AVSSV 3 3 AVSSHP IC8001 AVSSV 1 IC8001 11 P23 AC24 4 AVSSV IC8001 AD20 13 IC8001 AVDDH IC8001 6 IC8001 3 IC8001 5 CN M14 AK3...

Страница 44: ...R5636 TP5601 TP5600 DCDC_CTL1 Q5601 B1MBEDA00015 S1 G1 S2 G2 D2 D2 D1 D1 Q5600 B1MBDDA00003 S1 G1 S2 G2 D2 D2 D1 D1 R5617 10 R5616 10 R5604 2k R5606 24k R5603 1 24k R5631 0 R5601 820 R5605 20k R5602 2 7k R5628 0 R2907 10k Q2900 DSA200100L R2903 56k D2901 B0ACCJ000048 R2908 560 D2902 B0ACCJ000048 R2902 10k D2900 B0JCCE000008 R2912 100 R2910 100 R2900 68 R2905 56k R2911 2 7M R2909 2 7M C2902 STB5V C...

Страница 45: ..._XIRQ2 TPO_DATA6 TPO_DATA2 TPO_DATA5 TPO_DATA0 TPO_DATA4 FE0_MDO4 FE0_MDO2 FE0_MDO3 TPI_DATA7 FE0_MDO0 TPI_DATA6 TPI_DATA5 FE0_PSYNC TPI_DATA1 TPI_CLK FE0_MDO6 FE0_CLK TPI_DATA2 FE0_MDO1 TPI_DATA4 FE0_VAL TPI_DATA3 SIF FE0_MDO5 FE0_MDO7 TPI_VALID PRO_RST SYSCLK_IN TPI_DATA0 MAIN_RF_CVBS SG RF_AFT1 TPI_SYNC FE1_SCL FE1_SDA R8338 EXB28V470JX R8353 EXB28V470JX R8351 EXB28V470JX R8333 EXB28V470JX R833...

Страница 46: ... NC IC8305 D1 NC IC8305 H5 NC IC8305 K14 NC IC8305 K15 NC IC8305 F8 GND IC8305 H7 VCC IC8305 H14 jtdi IC8305 L5 IC8305 L10 VCC IC8305 K7 VCC IC8305 H3 NC IC8305 F14 NC IC8305 F3 NC IC8305 K1 NC IC8305 C14 NC IC8305 G1 IC8305 T12 GND IC8305 L3 NC IC8305 C2 NC IC8305 R3 IC8305 G15 NC IC8305 F5 NC IC8305 N2 NC IC8305 F13 NC IC8305 N15 NC IC8305 M15 NC IC8305 R11 tpo_clk IC8305 K13 NC IC8305 A7 VCC IC...

Страница 47: ...127 D4806 C4813 TD0900 C3154 R8325 TP5300 R8308 R8824 R4725 D4708 C1033 R8333 C2781 C2350 TP4817 D4706 R3350 R4889 L8003 D5425 R2314 IC8852 R8648 C8055 L5000 R4743 R3183 C8369 R4895 C8348 L8001 C8327 C8123 R4841 Q4807 C8862 C4704 C3150 L8013 L8005 R5617 C8125 TP2778 TP4833 C4702 R5643 L8012 C5650 R5616 C5050 D4818 TP1012 TP2304 C2069 C3159 R8329 C1007 TP1056 TP4885 C8071 C1501 R8206 R4959 C8022 D4...

Страница 48: ...335 R1204 D4715 R4923 JS1011 R5001 L2750 C8081 C4836 R3120 R2053 R4669 C3105 R4652 C2337 Q2101 R8701 R8927 L2303 L5600 TD4805 C5620 C5619 C2345 C4851 R4820 R8650 IC4802 D4710 L4800 D5301 TD4804 Q8301 D4805 R8924 R4727 R8004 TD4803 L2753 D4804 D3103 R3303 R8001 R9992 R5013 R1185 R4829 R2104 C5477 R8920 Q5300 D4748 R4835 D5003 D3351 R4916 R4656 R5007 C2906 R4220 C2321 R3008 R2909 R5006 C2905 C2107 T...

Страница 49: ...IX SEE RM2500 R2507 C2515 R2546 R2517 Q2500 V10 D2500A R2500 C2505 R2544 R2515 D2500 C2502 R2543 R2514 VJ2500 R2529 C2506 R2545 R2516 C2503 R2540 R2508 RM2500A R2518 D2503 C2504 R2533 R2504 C2514 R2541 R2509 R2531 R2502 Q2504 R2530 C2507 R2542 R2512 R2532 D2506 C2513 R2522 Q2501 C2501 SN2500 D2504 D2502 D2505 RM2500 RM2500A TP2504 TP2506 TP2503 TP2507 TP2501 TP2500 TP2502 TP2509 TP2508 V BOARD FOI...

Страница 50: ...TH 42LRU20 50 ...

Страница 51: ... and Replacement Parts List 13 1 Exploded View and Mechanical Replacement Parts List Please click the radio button for Diagrams ll Parts List on the menu bar 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...

Страница 52: ... 1 C2353 F1G1H102A730 C 1000PF 50V 1 C2355 F1G1H102A730 C 1000PF 50V 1 C2501 F2G0J470A019 E 47UF 6 3V 1 C2502 F1G1C103A116 C 0 01UF 16V 1 C2505 F1H1C104A143 C 0 1UF 16V 1 C2514 F1J1A106A087 C 10UF 10V 1 C2750 F1G1C104A116 C 0 1UF 16V 1 C2751 53 F1G1H102A730 C 1000PF 50V 3 C2755 57 F1G1H102A730 C 1000PF 50V 3 C2761 F1G1C104A116 C 0 1UF 16V 1 C2762 F1G1H102A730 C 1000PF 50V 1 C2775 F1G1H101A731 C 10...

Страница 53: ... C 1UF 6 3V 2 C8044 F1J1A106A087 C 10UF 10V 1 C8045 47 F1G1C104A116 C 0 1UF 16V 3 Safety Ref No Part No Part Name Description Pcs Remarks C8048 ECJ1VB0J105K C 1UF 6 3V 1 C8049 F1G1C104A116 C 0 1UF 16V 1 C8051 56 F1G1C104A116 C 0 1UF 16V 6 C8062 6 3 F1G1C104A116 C 0 1UF 16V 2 C8064 F1J0G2260001 C 22 UF 4 V 1 C8067 72 F1G1C104A116 C 0 1UF 16V 6 C8073 75 ECJ1VB0J105K C 1UF 6 3V 3 C8076 F1G1C104A116 C...

Страница 54: ...48 DIODE 1 D5424 B0BC02400011 ZENER DIODE 1 PAVCA D5425 B0ACCJ000048 DIODE 1 D5480 B0JCCE000008 DIODE 1 D5605 B0HCMM000014 DIODE 1 Safety Ref No Part No Part Name Description Pcs Remarks FL4800 02 EXC28CE201U FILTER 3 FL4804 06 EXC28CE201U FILTER 3 IC1101 TVRR718S IC 1 PAVCA IC2301 C1AB00003230 IC 1 IC2900 C0EBF0000354 IC 1 IC3000 C1AB00003218 IC 1 IC3350 C0ZBZ0001361 IC 1 IC5000 AN34042A VF IC 1 ...

Страница 55: ...1 16 W 1 R0948 D0GA472JA015 M 4 7KOHM J 1 16W 1 R0949 D0GA472JA015 M 4 7KOHM J 1 16W 1 R0950 ERJ2GEJ220 M 22 OHM J 1 16 W 1 Safety Ref No Part No Part Name Description Pcs Remarks R0951 ERJ2GEJ220 M 22 OHM J 1 16 W 1 R0957 ERJ2GEJ102X M 1KOHM J 1 16 W 1 R0958 ERJ2GEJ220 M 22 OHM J 1 16 W 1 R0959 ERJ2GEJ220 M 22 OHM J 1 16 W 1 R0966 D0GA472JA015 M 4 7KOHM J 1 16W 1 R0967 D0GA472JA015 M 4 7KOHM J 1 ...

Страница 56: ...0KOHM J 1 16 W 1 R2791 9 2 ERJ2GEJ103 M 10KOHM J 1 16 W 2 Safety Ref No Part No Part Name Description Pcs Remarks R2795 D0GA101JA015 M 100 OHM J 1 16W 1 R2818 D0GAR00Z0001 M 0 OHM 1 16W 1 R2821 D0GBR00Z0002 M 0 OHM J 1 10W 1 R2900 D0GA680JA015 M 68 OHM J 1 16W 1 R2901 ERJ2GEJ104 M100KOHM J 1 16 W 1 R2902 ERJ2GEJ103 M 10KOHM J 1 16 W 1 R2903 D0GA563JA015 M 56KOHM J 1 16W 1 R2905 D0GA563JA015 M 56KO...

Страница 57: ...5 M 47KOHM J 1 16W 1 R4740 51 D0GA680JA015 M 68 OHM J 1 16W 12 Safety Ref No Part No Part Name Description Pcs Remarks R4763 65 ERJ2GEJ104 M100KOHM J 1 16 W 3 R4800 ERJ6GEY0R00V M 0 OHM 1 8W 1 R4812 17 EXB28VR000X M 0 OHM 1 32 W 6 R4845 4 6 EXB28VR000X M 0 OHM 1 32 W 2 R4848 51 D0GAR00Z0001 M 0 OHM 1 16W 4 R4853 5 4 D0GAR00Z0001 M 0 OHM 1 16W 2 R4856 D0GAR00Z0001 M 0 OHM 1 16W 1 R4857 5 8 EXB28VR0...

Страница 58: ...02 D1BB2402A055 M 24KOHM J 1 10W 1 Safety Ref No Part No Part Name Description Pcs Remarks R8003 D1BB1002A055 M 10KOHM J 1 10W 1 R8004 D1BB2402A055 M 24KOHM J 1 10W 1 R8005 0 6 D1BA1001A014 M 1KOHM J 1 16 W 2 R8007 D0GA111JA015 M 110 OHM J 1 16W 1 R8008 ERJ2GEJ103 M 10KOHM J 1 16 W 1 R8009 D1BA56R0A014 M 56 OHM J 1 16 W 1 R8010 D1BA3000A014 M 300 OHM J 1 16 W 1 R8011 D0GB331JA041 M330 OHM J 1 10W ...

Страница 59: ...JA015 M 6 2KOHM J 1 16W 1 PAVCA R8856 D0GA473JA015 M 47KOHM J 1 16W 1 R8857 D0GA750JA015 M 75 OHM J 1 16W 1 PAVCA R8859 63 D0GA680JA015 M 68 OHM J 1 16W 5 R8867 ERJ2GEJ103 M 10KOHM J 1 16 W 1 R8868 D0GA330JA015 M 33 OHM J 1 16W 1 R8869 7 0 ERJ2GEJ103 M 10KOHM J 1 16 W 2 R8871 J0JBC0000098 COIL 1 Safety Ref No Part No Part Name Description Pcs Remarks R8872 77 D0GA330JA015 M 33 OHM J 1 16W 6 R8878 ...

Страница 60: ...Model No TH 42LRU20 Important Safety Notice ...

Страница 61: ...Model No TH 42LRU20 Exploded View ...

Страница 62: ...Model No TH 42LRU20 Packing and Accessories ...

Страница 63: ...THW40973N WASHER 1 12 THWC018N WASHER 1 13 TKK2AA7901 COVER ADJ WINDOW 1 PAVCA 14 TKK2AC5003 LED PANEL 1 PAVCA TMKK389 FELT 1 TMKK398 FELT 1 TMM15414 2 CLAMPER 1 TMME047 CLAMPER 5 TMME260 CLAMPER 1 TMME268 CLAMPER 12 TMME379 CLIP FOR HEAT SINK 3 15 TMW2AA051 AC CODE BRACKET 1 PAVCA 16 TMW2AX031 1 SP BRACKET L 2 PAVCA 17 TMW2AX032 1 SP BRACKET R 2 PAVCA 18 TQB2AA0589 INSTRUCTION BOOK 1 PAVCA 19 TXF...

Страница 64: ...l No TH 42LRU20 Parts List Safety Ref No Part No Part Name Description Q ty Remarks XTB4 15JFJ SCREW 17 XTB4 18JFJK SCREW 17 XTB4 25JFJ SCREW 4 XTV3 10GFJK SCREW 4 XTW3 12TFJ SCREW 2 24 XYN4 F12FJK SCREW 4 ...

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