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Canon LV-7545U, Service Manual

The Canon LV-7545U is a highly versatile and reliable multimedia projector. For easy maintenance and troubleshooting, make sure to download the free service manual and user manual from manualshive.com. These invaluable resources provide detailed instructions and insights to maximize your experience with this exceptional product.

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A15

PCB_MA8P

6

1

A_side

L1

1

44

22

23

R373

R372

R371

R369

R366

R3353

K8H

50

1

C396

C352

C351

C3352

C1841

C1842

C819

1

20

10

11

1

11

1

20

10

11

R1813

R1814
R1816

R1817

R1834

R1841

R3309

R3313

R3315

R872

R873
R874
R875

R876
R877

R883
R884
R885
R886

RB1841

C818

C801

C820

C821

20

8

4

5

10

1

10

11

1

1

10

11

R1832

R1836

R803
R804

R806
R808

R809

R810

R820

R855

R856

R871

R878

R882

R887

R893

R894

TE802

R1833

20

20

20

1AA4B10C28200_A

K8F

C812

51

52

37

144

R1821

R1822

R1823

R1892

R1894

R811

R812

R813

R814

R815

R817

R819

R837

R838

R839

R846

R848

R849

R852

C806

C802

C808

32

33

73

108

33

34

44

1

R821

R831

R9811

R9812

TE801

X801

72

109

12

1

3

1

3

C4808

X9801

RB9802

RB9801

R9823

R9822

R9821

R9819

R9805

R4845

R4844

R4843 R4842

R4840

R4837

R4836

R4835

R4834

R4833

R4832

R4831

R4829

K8U

K8R

11

9

16

23

12

22

C4809

C4805

C4804

18

R4846

1

36

1

13

1

C394

C305 C306

RB312

RB311

R392

R3319

R3318

R3314

R3308

R3307

R3303

R330

R321

R320

R317

R314

R2592

L2592

L2591

K8E

11

10

20

1

64

20

C395

C393

C3302

C322

C321

C316

C315

C2594

C2591

X361

RB309

R4848

R4847

R380

R328

R325

R324

R323

R322

R319

R318

R316

R315

R313

R312

R309

L2571

K8D

12

11

10

20

1

11

10
1

11

1

4

19

C561

C324
C323

C319

C318

C314

C313

C309

C307

C1561

TE3301

1

10

R2591

R3301

R3321

RB310

C9414

8

X362

RB307

RB306

R362

R361

R360

R359

R358

R356

R353

R352

R350

R348

R340

R339

R338

R336
R335

R334

R333 R332

R331

R329

R311

R310

R308

R306

R305

R304

R303

R302
R301

25

1

100

26

8

1

5

4

8

20

C311

C308

R563

R562

R561

R3573

R3571

R2548

R2546

R2544

R2543

R2542

R2541

R1877

R1876

24

48

25

37

36

11

10

C574

C573

C569

C568

C567

C564

C563

C562

C3573

C3507

C2574

C2573

C2572

C2562

C2545

C2544

C2543

C2541

C1872

1

R2573

R3507

1

C2571

TE561

RB308

R564

R327

R307

1

13

1

11

10

20

5

8

C2576

C3355

C3354

R3300

R391

R864

R865

R393 R394

RB304

RB302

R3552

R355

R354

R346

R345

R344

R343

R342

R337

R326

R2572

1

K25R

32

50

76

5

4

C571

C2561

C1571

C302

RB301

R412

R411

R409

R365

R364

R363

R3233

R3232

R3227

R2571

R2569

R2560

R2559

R2557

75

51

20

1

8

1

5

4

C453

C412

C408

C407

C3231

C304

C303

C301

C2559

C2558

C2555

1

16

C312

C317

C451

R3231

R341

R347

R349

R351

R3551

R357

RB303

RB407

RB406

R423

R422

R416

R414

R413

R407

R406

R3243

R3242

R3241

R3239
R3238

R3223

R3222

R3221

R262

R2556

R2555

R2554

R2553

R2552

R2551

1

5

8

40

81

C413

C406

C404

C401

C3229

C2552

C2522

C422

C214

RB404

RB403

RB402

RB401

R584

R583

R544

R543

R541

R441

R438

R437 R436

R432

R427

R426

R424

R404
R403

R402
R401

R3228

R237

L3221

L2581

C417

C416

C403

C3228

C2557

C2551

C239

C238

C221

C3227

C402

C405

C414

C415

R263

R3224

R408

R3226

R2558

41

80

C411

C409

C3232

C2554

C8064

C1531

C235

RB8053

RB8051

R542

R444

R442

R439

R434

R431

R2521

R243

R241

R239

R230

R223

L8054

K25G

32

1

120

C547

C546

C421C419

C2586

C2584

C2582

C2523

C241

C531

TE202

TPGCLK

TE201

RB8055

RB8052

R8062

R8056
R8055

R534

R533

R270

L203

L1531

25

1

100

26

1

48

37

36

20

1

16

1

C544

C543

C542

C539

C2524

C2583

C8065

160

121

R246

R2528

RB8054

1

2

C207

C236

RB3212

RB3211

RB3210

RB3209

RB3208

RB3207

R4851

R4849

R248

R212

R211

R210

R209

R208

R207

R204

R202

10

1

11

9

8

24

1

C211

C8057

TE531

C1541

C541

RB8063

RB8062

RB8061

RB8060

RB8059

RB8058

RB8057

RB8056

RB3205

RB3204

RB3203

RB3202

RB3201

R8052

R8051

R532

R531

R2526

R2525

L8052 L532

L1532

1

75

50

51

76

12

24

25

13

C8056

C537

C534

C533

C532

C1858

R247

L8053

L531

C8063

C8062

C538

C240

C418

R433

R447

R449

9

RB305

C572

C210

C3207

C3217

C8014

C8015

C8017

13

11

1

20

10

11

K8N

L8003

L8004

R3211

R3212
R3213

R4852

R4853

R4855

R4856

R4857

R4858

R4859

R8004

R8007 R8008

R8013

R8014

R8018

R8019

RB3220

RB3221

RB3223

RB3224

TE20

2

1

C8003

C8001

1

16

C3122

C3123

C3128

C3129

C8005

C8008

C8009

C8010

C8011

C8012

C8013

C8019

1

8

K8P

R1871
R1872

R3123

R3129

R8002

R8003

R8009

R8010

R8016

RB8008

RB8009

RB8010

RB8011

RB8012

RB8013

54

53

RB4801

RB3222

R8017

R8015

R8012

R8011

R8006

C8018

C8016

53

54

2

1

53

54

1

8

8

9

C1115

C1131

C1133

C1134

C1163

C1165

80

100

81

1

4

K8M

L1131

L1132

L1133

L1161

C8007

16

9

X1101

R159

R158

R144

R143

R140

R1133

R1132

R1131

R1129

30

51

31

50

C165

C148

C145

C1145

C1122

C1121

R147

R1165

R1141

R1139

R1138

R1137

R1136

R1135

L2103

L1151

1

37

39

48

1

3

2

4

C3137

C3136

C3133 C3131

C3124

C2102
C2101

C146

C144

C141

C1147

C1144

C3132

R1134

R146

R155

R3126

R3127

R3128

T1161

5

C3119

C2111

C1871

C2103

C2109

C2114

25

14

80

81

100

1

L2101

L2102

R3147

RB3217

C4137

C2127

R2106

R2108

R2111

R2112

R2113

R3141

R3144

R3145 R3148

R3156

RB3216

RB3215

R3142

R2109

R2107

R2104

R2103

15

24

C2123

C2122

C2121

C2119

C2116

C2117

C4138

C4239

65

80

50

31

51

30

R3143

R3146

R3149

R3155

R4105

C4122

37

25

24

36

1

181

240

180

1

R4138

R4139

RB4201

RB4202

C4149

C4148

C4147

C4146

C4145

C4144

C4143

C4142

C4141

TE4101

R4238

R4237

R4236

R4235

R4234

R4233

R4232

R4231

64

C4124

C4163

RB3213

RB3214

C4502

13

48

1

12

R4215

R4217

R4219

R4221

R4223

R4225

R4227

R4229

R4501

R4502

R4503

R4505

R4506

R4507

TE4102

C4112

C4118

C4119

C4167

C4168

40

25

41

24

L4103

L4202

R4108

R4134

C4196

C4191

C4192

C4193

C4197

C4501

C2319

C2321

C4504

C4505

C4506

C4507

121

120

L2305

L4501

R4207

R4209

R4211

R4511

R4512

R4513

R4514

R4515

C4187

C2383

C4184

C4189

C2381

C2384

C4183

C4205

C4206

C4229

40

21

41

61

60

L4108

L4204

R4154

R4155

R4156

R4188

R4239

R4253

R4255

TPAVH

20

C2316

C4503

L4203

R4213

R4504

R4508

R4509

TPAVV

R4109

C4166

C4120

C2317

C2320

C4185

C4186

80

60

61

1

R2318

R4158

R4159

R4161

R4162

R4191

C4195

C4234

12

1

1

16

R4177 R4192

R4195

R4196

RB2305

RB2306

R2343

L4106

C2597

13

24

8

9

R4197

R4198

TE4231

C2598

R2362

R2303

R2301 R2361

C2502

C2596

C2599

L2593

R2341 R2342

R2508

R4827

R4248

C4241

C2312

L4231

9

1

4

R2363

R1806

R1807

C501

C2506

R513

R511

R504

R503

R502
R501

R4804

R4803

L502

K8S

32

1

K25B

12

1

48

25

13

37

36

24

C527

C526

C514

C513

C512

C511

C509

C508

C507

C504

C503
C502

C4802

1

R4825

R4824

R4817

R4816

R4823

K8J

R2305

TE501

TE4232

R4828

R4826

C2587

C2382

R2313

R4153

R4163

C2113

RB3219

RB3218

RB3206

R2102

R2101

C2112

C2107
C2106
C2104

C1856

C1857

12

20

R1854

R1855

R1857

R206

10

4

Q1142

IC1141

Q1143

IC8003

IC1101

IC8004

D8001

TP815

TP814

IC201

IC361

IC362

TP306

IC306

IC304

D3231

TP303

IC233

IC223

IC221

TP21B

TP21G

IC222

TP21R

IC212

IC211

IC3204

IC3214

TP20R

TP20B

TP20G

IC8002

IC3102

IC1161

IC3101

T1151

Q1101

Q1144

Q151

T161

Q148

Q147

Q1145

Q1147

Q1146

IC141

Q3111

Q3112

Q3113

IC3103

IC6301

IC232

IC234

TP304

IC391

TP351

TP1302

TP1303

TP1304

TP1301

TP1301E

IC341

IC816

IC1841

IC3304

D3301

D3302

TP301

TP302

IC3351

IC231

IC8051

IC1851

IC4201

Q4102

IC4101

D2305

D2306

TP4201

TP4202

IC2301

TP4203

D4201

IC4261

TP1531

TP531

IC531

TP2551

Q2551

TP2552

IC2553

IC3501

IC3303

IC3302

IC3331

IC1801

IC3502

IC3341

IC808

IC812

IC811

IC813

IC814

IC815

TP801

IC801

IC3381

D3571

Q3571

D3501

IC3551

IC2302

TP4232

TP2313

IC4231

TP4231

IC4551

Q4172

Q4152

Q4151

IC2303

Q4162

Q4161

D4181

D4182

Q4171

D4808

D4806

D4804

Q4803

Q4804

D4802

Q2303

Q2302

Q2301

TP2312

TP2311

TP561

TP1561

Q4807

D2592

IC561

D2591

D4814

D4811

IC4801

Q4832

Q4806

IC9811

IC9801

Q4831

TP501

TP1501

IC501

Q3118

Q149

TP4151G

TP4151B

TP4151R

TP2301B

TP2301G

TP2301R

IC3321

TPDVS

TPDHS

TPRST

TPVRST

TPENB

TP4101CR

TP4101CB

TP4101Y

TP4111PB

TP4111PR

TP4111Y

TPHS

TPVS

Q2541

IC9401

Main Board (SIDE:A)

Main Board (SIDE:B)

L8

B_side

1

7

1

6

1

5

1

6

1

AF

AD

AB

13

1

13

1

2

54

1

2

1

54

53

1

8

L8

B_side

1

7

1

6

1

5

1

6

1

AE

AC

AA

Y

W

V

U

T

R

P

N

M

L

13

K
J

H

G

F

E

D

B
A

21

11

12

10

14

17

18

19

16

20

4

5

15

24

2

3

9

23

26

7

6

8

13

25

22

1

13

1

2

C

54

53

2

1

53

54

2

1

54

53

1

8

R1313

R1312

R1311

R1309

R1308

R1307

R1306

R1305

R1304

R1303

R1302

R1301

5

4

1

48

C392

C391

C343

C342

C341

C3301

C3303

C822

C824

21

41

40

20

1

16

R1811

R1812

R1842

R1843

R1844

R1846

R1847

R1848

R1849

R3316

R3317

R3351

R868

R869

R879

R880

C815

C817

C823

32

17

R1831

R801

R802

R805

R807

R854

R857

R858

R859

R861

R862

R866

R881

R889

R890

R891

R892

R895

R897

R898

R896

R1829

C3351

R3352

C807

C813

8

9

1

R1891

R1893

R816

R818

R823

R824

R826

R828

R833

R834

R835

R836

R841

R842

R843 
R844

R845

R847

R850

R851

R853

C4813

C803

C804

C809

C811

C816

C9802

C9808

C9809

R822

R825

R827

R829

R832

R863

R9801

R9802

R9808

R9809

R9814

RB801

RB802

RB803

RB804

25

48

C1804

R9817

R9816

R9815

R9807

R9806

R9804

R4863

R4862

R4861

R4841

R4838

L9801

K8X

K8Q

K8L

C9811

C9806

C9805

C9804

C9803

C9801

C4814

C4812

C4811

C9807

R9803

R9813

R9818

R9824

R9825

R867

24

C814

R3341

R3311

R3302

R2568 
R2567 
R2566 
R2565

R2564 
R2563 
R2562

R2561

R1881

R1810

R1805

K8K

1

8

25

1

60

80

61

C3331

C2592

C1861C1803

C1802

C1801

R586

R572

R571

R379

R3574

R3572

R3357

R3355

R3354

R3332

R3331

R3325

R3324

R3322

R3306

R3305

R3304

R1804

R1563

R1562

R1561

K8G

12

1

C576

C3508

C3356

C3305

L1561

L561

R1803

R1882

R1883

R1884

R1886

R1887

R3310

R3323

R3364

R9412

R9408

R9407

R9406

R9405

R9404

R9403

R386

R385

R384

R383

R378

R376 
R375

R374

R3506

R3504

R3503

R3502

R3501

R3363 R3362

R3361

R3359

R2578

L9401

L3501

C9413

C9411

C9409

C9401

C362

C361

C3504

C3502

C3501

R1564

1

48

37

36

5

4

8

1

48

25

13

37

36

24

C3574

C3572

C3551

C3506

C2542

C1574

C1573 C1572

C1568

C1567

C1564

C1563

C1562

C2563

R377

R3358

R3356

R3326

12

25

13

24

C3571

C3503

C3321

C3304

C2593

C3341

C3353

1

16

24

R3312

R9402

R9401

R451

R387

R382

R368

R3556

R3553

R2585R2584

R2582

R2577

R2576

R2575

R2574

1

4

C9408

C9407

C9405

C9404

C9403

C9402

C452

C3554 
C3553

C326

C2564

C2546

RB409RB408

R418

R417

R3555

R272

R2583

L3551

L3231

8

5

44

1

9

16

1

8

7

5

4

C454

C264

C263

C262

C2565

C329

C9406

8

R3554

R370

RB411

R421

R288

R287

R286

R280

R275

R273

R271

R260

R259

R258

R257

R1888

11

10

14

1

8

1

8

5

4

C265

C261

C260

C259

C258

RB412

R429

R428

R282

R281

R265

R264

R261

R2522

R242

R236

R235

R234

R233

132

133

1

C2581

C256

C255

C246

C245

C244

C243

C224

C220

C219

C215

C242

C2556

C257

C266

1

20

R274

R419

176

45

C2553

R8064

R8061

R8060

R8059

R8058

R8057

R448

R446

R443

R269

R2527

R2524

R238

R229

R228

R227

R226

R222

R221

R220

12

25

C254

C2521

C252

C248

C223

C217

C280

R8068

R8067

R8066

R8065

R8054

R284

R254

R252

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R250

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48

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12

25

13

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C8068

C8066

C270

C234

C232

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C1533

C1532

C213

C222

C231

C249

C250

C8072

37

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R219

R253

R266

R267

R268

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R8063

RB413

RB414

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R3202

R3201

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R278

R277

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R256

R255

R249

R224

R218

R217

R215

R214

R213

R203

R201

L232

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K8B

24

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C269

C237

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C228

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C216

C212

C209

C208

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C204

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R8070

R1853

R1852

R1534

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L8051

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24

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37

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C8070

C8061 
C8060

C8059

C8058

C8055

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C3201

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C1543

C1542

C1539

C1538

C268

R8069

R8053

R245

L231

K8V

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C2525

C230

C1537

C247

C251

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24

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89

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R9411

R9409

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R574

R573

R381

R2579

L562

L1562

C9412

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C3552

C1569

C202

C218

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C3214

C3215

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48

48

25

1

48

1

48

24

25

26

100

1

25

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R205

R216

R231

R232

R8001

RB8001

RB8002

RB8003

RB8004

RB8005

C3126

C3127

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C8004

C8006

C8020

C8021

C8022

C8031

C8032

C8033

4

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76

51

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L6301

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R3131

R3132

R8020

R8031

R8032

R8034

R8037

RB8007

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C1103

C1104

C1105

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C1109

C1111

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C1113

C1114

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C1132

C1164

C1166

1

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22

23

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R1111

R1112

R1115

R1116

R1117

R1118

R1122

R1123

R1124

R1125

R1126

R8033

R3133

R166

R165

R164

R163

R162

R161

R156

R154

R153

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R149

R148

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R141

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R1146

R1145

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R1142

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R1107

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L1101

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C151

C149

C1148

C1146

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C1126

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C1124

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C1119

C1117

C1116

R3139

R3138

R3137

R3134

R3122

R3121

R3119

R3118

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1

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R3153

R3214

R4101

R4102 
R4103

R4104

R4106

R4107

R4110

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C4240

C6306

C6308

24

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C1851

C1853

C1854

C4226

C4227

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100

26

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R4216

R4218

R4220

R4222

R4224

R4226

R4228

R4230

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R4283

5

4

R4284

C2351

C4109

C4110

C4111

C4113

C4114

C4115

C4116

C4117

C4123

C4169

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C4256

L4105

R2353

R2356

R2357

R2358

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R4112

R4113

R4114

R4115

R4117

R4118

R4120

R4121

R4124

R4126

R4129

R4131

R4132

R4133

R4137

R4181

R4201

R4203

R4204

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R4256

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8

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C4223

C4224

50

75

76

51

R2327

R4206

R4208

R4210

R4212

C4275

R4272

R4273

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C2315

C2324

C2325

C2326

C4108

C4171

C4188

C4203

C4204

C4207

C4208

C4213

C4217

C4222

1

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4

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L2304

R2317

R2322

R2323

R2344

R4152

R4166

R4167

R4205

C4271

R4271

R2334

C4202

C4225

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R2352

R2354

R2355

R4119

R4122

R4123

R4125

R4127

R4128

R4202

R4214

R4282

R4182

R1861

C4126

C4125

C1852

C2304

C2309

C2310

C2313

C2318

C2322

C2323

C4194

C4559

10

11

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R2307

R2319

R2321

R2324

R2328

R2329

R4164

R4169

R4176

R4179

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RB2304

C4276

R4278

R4277

R4281

R4274

C2331

C2301

C2305

C2311

C4236

C4238

C4243

C4551

C4552

C4553

C4557

R2314

R2326

R4165

R4171

R4172

R4173

R4175

R4178

R4183

R4184

R4193

R4241 
R4242 
R4243

R4244

R4552

R4275

C2329

R4279

R4276

R4551

R4240

R2325

C4235

C2302

C2306

C4231

C4233

C4242

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C4555

C4556

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C4561

R2306

R2315

R2316

R2501

R2502

R4168

R4185

R4194

R4247

R4249

R4251

R4252

R4553

R4554

R4555

L2361

C2362

C2303

C2501

37

13

48

24

36

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R2308

R2506

R4812

R4813

R4818

R4819

R4821

R4822

C2365

L2362

C2369

C2368

C2367

L2363

C2363

C2361

R4174

R2503

R2309

12

1

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C4237

R4180

R4245

R4246

R582

R581

R514

R512

R4806

R4805

R4802

R4801

R1504

R1503

R1502

R1501

L501

L1502

L1501

12

1

36

24

48

25

13

37

C4803

C4801

C2505

C2504

C2503

C1514

C1513

C1512

C1511

C1509

C1508

C1507

C1504

C1502

C1503

C1501

R4815

R4814

R4807

K8T

R4808

R4809

R4811

C2364

C2366

R2504

25

C2327

C2328

8

R2333

R4157

RB2301

RB2302

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C3213

C3204

C3121

C3118

C3116

C3208

C8052

C8054

R1856

R1858

R1859

R225

R3204

D4807

Q4801

D4805

D4803

Q4802

D4801

IC1501

IC1561

D4813

D4812

D4809

IC802

D801

Q9801

IC803

IC2541

IC1872

Q2501

IC2501

Q4805

IC4121

IC4122

IC4181

Q4101

IC2381

Q4182

Q4185

IC4232

Q2305

Q2304

D2303

D2304

IC4501

IC1531

IC2521

IC2551

IC2552

IC451

Q2553

Q2552

IC1802

IC3301

IC804

IC401

IC8052

D1851

IC4211

Q2102

IC4111

Q3117

Q2101

Q1151

Q3116

IC1871

IC3211

IC3212

IC3201

IC3202

D8051

IC392

IC351

IC301

IC3231

IC3221

IC3224

IC3203

Q201

IC3213

Q3302

Q3301

D1161

Q145

Q3103

Q1163

Q142

Q141

Q1148

Q1149

Q146

Q143

IC1131

Q1141

Q144

D1101

Q1161

D8032

D8031

IC8001

Q2521

Q4103

IC2101

R-LCD
Panel

RC1
Board
“K28A”

Sub
Power
Board
“K66E”

Sub
Power
Board
“K66D”

Sensor1 Board
“K16I”

Lamp Ballast
Unit “K7B”

Sub Power
Board “K66F”

“K10Q

”

“K10P

”

“K10R

”

G-LCD
Panel

B-LCD
Panel

A

V

 Board

Lens Shift
Connect
Board “K9C”

Control
Board
“K68A”

Drive
Board
“K16R”

Bright
Board
“K69A”

Summary of Contents for LV-7545U

Page 1: ...NUAL English Edition LV 7545U D78 5232 LV 7545E D78 5233 By Portable Document Format 1 General 0 PREFACE 2 Repair 3 Adjustment 4 Troubleshooting 5 Parts Catalog 6 Electrical Diagrams To Contents DY8 1785 231 500 ...

Page 2: ...CANON Power Projector LV 7545E D78 5231 SERVICE SMANUAL ...

Page 3: ...mpany names described in this CD ROM are the registered trademarks of the individual companies Copyright Canon Inc retains the copyright to all data contained on this CD ROM Reproduction publication including on the World Wide Web alteration translation into another language or other use of the data in whole or part contained on this CD ROM without the written consent of Canon Inc is prohibited PD...

Page 4: ...djustment Provides information for disassembly reassembly and adjustment of the product to assure precision of the products about the tools required and their application Part 4 Troubleshooting Part 5 Parts Catalog Part 6 Electrical Diagrams 2 Model Differences In this series of products there are models suffixed J U and E The only differences between the models are cosmetic mainly the designation...

Page 5: ...Tool No Specification Remarks Digital Multi meter Commercially DC1mmV 500V Electrical Adjustment available Video Signal Generator Commercially Color Bars and Gray Electrical Adjustment available Scale Computer Signal Commercially Gray Scale Electrical Adjustment Generator available or personal computer Oscilloscope Commercially 100MHz response or Waveform Checks and available over Electrical Adjus...

Page 6: ...mputer Input terminal Control port connector 1 5 3 5 Remote control 1 5 3 6 Remote control operating range 1 5 4 COMMENTARY 1 6 4 1 External appearance design 1 6 4 2 Optical System 1 6 4 3 Turbo Bright System 1 7 4 4 Video Input System 1 7 4 5 Image Control 1 8 4 6 Mechanism 1 8 4 7 Replacement Lenses 1 9 5 CONNECTION DIAGRAM 1 11 5 1 Connection to the computer 1 11 5 2 Connecting to the video eq...

Page 7: ...larized Glass OUT Ass y Disassembly 2 12 4 5 Bright Motor Ass y Disassembly 2 13 4 6 Optical Unit Opening 2 13 4 7 Condenser Lens Removal 2 14 4 8 Optical Filter Removal 2 14 4 9 Locations and Directions 2 15 5 LCD PANEL PRISM ASS Y REPLACEMENT 2 16 5 1 LCD Panel Prism Ass y Replacement 2 16 5 2 Note on LCD Panel Prism Ass y Mounting 2 17 6 CLEANING 2 18 7 LAMP REPLACEMENT 2 19 Part 3 Adjustment 1...

Page 8: ...4 4 1 3 No sound 4 7 1 4 Lens Motor Error 4 8 2 PORT FUNCTIONS 4 9 2 1 System control I O port table IC801 4 9 2 2 Parallel I O expander IC1801 M66500FP 4 11 2 3 IC bus I O expander IC1641 M62320FP port function 4 12 2 4 IC bus DA converter IC212 M62393FP port function 4 12 2 5 IC bus DA converter IC2381 M62393FP port function 4 12 2 6 IC bus DA converter IC3551 M62399FP port function 4 13 2 7 IC ...

Page 9: ......

Page 10: ...Part 1 General Information ...

Page 11: ...nded Since they are used in various places such as large conference rooms halls and offices they must have flexible functions The product has a Canon s unique power driven Turbo Bright System that provides the top level brightness at its class and has the replacement lens system and power lens shift mechanism that reflect the Canon s design concept to achieve both high quality and installability I...

Page 12: ...lenses ultra wide angle lens wide angle zoom lens and long focus zoom lens are available These functions can cope with various installation conditions such as height and distance flexibly to provide high quality projection all the time Video mode selection function suitable for projection data The optimum gradation can be reproduced according to projection data for PC input and video input by swit...

Page 13: ...ism 1 Lens shift 1 1 to 10 0 power 2 Elevation mechanism UP by 10 5 degrees Maximum 2 5 Video audio 1 Brightness 3700 3200 ANSI lumen Bright ON Bright OFF illuminance ratio 90 2 Correct projection distance 1 4 to 14 7 m 3 Size of projection image 31 to 400 4 Resolution of display SXGA compression XGA SVGA VGA supported 5 Digital zoom magnification 1 4 to 49 6 Keystone correction range 40 degrees v...

Page 14: ...on cable Dsub15 Dsub15 3 Conversion adapter for Macintosh 4 Mouse control cables PS 2 serial and Macintosh ports 1 each 5 Lens cap 6 Dust cover 7 Power cord 2 9 Options 1 Replacement lenses option In addition to the standard projection lens three types of replacement lenses are available for this product Ultra wide angle lens LV IL01 Wide angle zoom lens LV IL02 Long focus zoom lens LV IL03 See 4 ...

Page 15: ...Manual page 16 3 3 Rear panel terminals See the attached sheet Owner s Manual page 11 3 4 Computer Input terminal Control port connector See the attached sheet Owner s Manual page 43 3 5 Remote control See the attached sheet Owner s Manual page 14 3 6 Remote control operating range See the attached sheet Owner s Manual page 15 Part 1 General Information 1 5 ...

Page 16: ... connectors The lamp and lenses are designed as follows so that they can be easily replaced The lens assembly can be accessed by removing two screws on the top and the cover The projector has a lamp replacement lid on the back The lamp assembly can be accessed by removing two screws from the lid 4 2 Optical System The projection lenses have been newly designed and the LCD panel has been improved t...

Page 17: ...video signals from a PC Automatic PC adjustment function Three items i e the total number of dots in the horizontal direction of the screen tracking and screen position can be automatically adjusted Some PCs cannot adjust all these items completely In this case adjust them manually If a digital signal is input or the RGB 720p 1035i 1080i50 or 1080i60 system mode is selected automatic adjustment do...

Page 18: ...l noise reduction is adopted The signal to noise ratio is improved without deteriorating resolution and color It is effective to old noisy video images It can reduce roughness caused by noise 4 6 Mechanism Power driven lens shift mechanism Lens shift is carried out electrically from 1 1 to 2 0 The power driven lens shift mechanism can move the projection screen position vertically and smoothly Fig...

Page 19: ... the air filter stop the projector and remove the power plug from the outlet 4 7 Replacement Lenses LV IL01 ultra wide angle lens LV IL02 wide angle zoom lens LV IL03 long focus zoom lens The projection distance is approximate The ultra wide angle lens LV IL01 is mainly designed for rear projection and assumed to be used with lens shift U D ratio of 1 1 for ultra wide angle projection If the lens ...

Page 20: ...ong focus lens to project an image to a 200 type screen installed at a distance of 12m LV IL01 ultra wide zoom lens can be used for front projection If it is installed for front projection the projector overlaps with the center of the screen Therefore it should be used for rear projection Short focus Standard Long focus Projection distance and lens 300 type 200 type 100 type 0 5 10 15 20 25 Projec...

Page 21: ...ECTION DIAGRAM 5 1 Connection to the computer See the attached sheet Owner s Manual page 12 5 2 Connecting to the video equipment See the attached sheet Owner s Manual page 13 Part 1 General Information 1 11 ...

Page 22: ...ETTING UP THE PROJECTOR 6 1 Positioning the projector See the attached sheet Owner s Manual page 9 6 2 Installation precautions See the attached sheet Owner s Manual page 8 Part 1 General Information 1 12 ...

Page 23: ...7 SUPPORTED COMPUTER SYSTEM MODE See the attached sheet Owner s Manual page 26 Part 1 General Information 1 13 ...

Page 24: ......

Page 25: ...Part 2 Repair Information ...

Page 26: ...gh voltage parts Safety check after service Verify that service locations are not deteriorated and all removed screws parts and wires are installed in their original positions In addition perform the following test to ensure safety Insulation resistance test method Remove the plug from the electric outlet and press the power switch Using a 500V insulation resistance tester or a multimeter if any i...

Page 27: ...e Mechanical Disassembles 2 Remove the fuse from fuse holder To install the fuse take reversed step in the above 2 2 Thermal Switch When the internal temperature of the projector reaches near 90 C the thermal switch SW905 turns off the AC main power supply automatically Check the resistance between the terminals of the thermal switch by using a tester If it is open the thermal switch may be in ope...

Page 28: ...heck the following possible causes and wait until stopping the TEMP WARNING indicator flashing Possible causes Air filter is clogged with dust particles Remove dust from the air filter Ventilation slots of the projector are blocked In such an event reposition the projector so that ventilation slots are not obstructed Check if projector is used at higher temperature place Normal operating temperatu...

Page 29: ... air filter with a brush 4 Replace the air filter properly Make sure that the air filter is fully inserted Part 2 Repair Information 2 4 Do not operate the projector with the air filter removed It may result in the malfunction of the projector We recommend to avoid dusty smoky place for operating the projector The dust is stuck on the LCD panel and the mirror and it may spoil the fine picture imag...

Page 30: ...e 5 screws A and 2 screws B loosen 2 screws C and remove the cabinet top Part 2 Repair Information 2 5 The parts and screws should be placed exactly in the same position as the original otherwise it may cause loss of performance and product safety CAUTION Fig 2 5 When only the front cabinet top is removed screws A need not be removed Remove 2 screws B and the front lens cover to remove the front c...

Page 31: ...wards 2 Take the front cabinet top lens cover holder and lens cover off upwards 3 Remove 2 screws D and remove the front cabinet 4 Remove the RC unit and speaker from the front cabinet Part 2 Repair Information 2 6 Fig 2 6 UP D D Front cabinet top Front lens cover Lens cover holder Front cabinet Lens cover ...

Page 32: ... 1 Remove 2 screw A and remove the rear panel ass y upwards 2 Remove 4 screws B and then remove the fan FN905 3 Remove 5 screws C and 1 screw D then remove the AV unit from the rear panel ass y Part 2 Repair Information 2 7 Fig 2 7 Fig 2 8 Main Board A A B B B B C D Rear panel ass y FN905 AV unit ...

Page 33: ... 3 6 Optical Unit Removal 1 Remove 2 screws A and 4 screws B small and lift the optical unit off 2 Remove 4 screw C and remove the fan FN906 3 Remove 1 screw D remove the fan FN904 remove 2 screws E and remove the air duct Part 2 Repair Information 2 8 A Ballast unit FN903 Sub power supply unit Drive unit A A A B B Ballast cover FN906 FN904 Optical unit A A B B B B C C C D E E Fig 2 9 Fig 2 10 ...

Page 34: ...motor sensor switch holder 3 8 Power Supply Unit Removal 1 Remove 3 screws A and remove the power supply unit 2 Remove 4 screws B and remove the holder from the bottom cabinet Part 2 Repair Information 2 9 Fig 2 12 Fig 2 11 Prism base ass y Motor sensor holder B B A A Power supply unit Power supply unit holder B B A A B B A ...

Page 35: ...10 Fan FN901 FN902 Removal 1 Remove 4 screws A and then remove the air duct top 2 Remove 1 screw B and 1 screw C large and remove the duct cover A 3 Remove 2 screws D and remove the fan FN901 4 Remove 2 screws E small and 3 screws F large and remove the air duct A and fan FN902 Part 2 Repair Information 2 10 Fig 2 14 Fig 2 13 D Interlock switch SW902 Filter unit C C A B B Holder Thermal switch SW9...

Page 36: ...LES 2 Loosen 2 screws A using the 2 5mm hex driver 3 Remove hooks B at both sides of the lens and remove the projection lens ass y 4 2 Polarized Glass IN Ass y Disassembly 1 Remove each screw and take the each polarized glass IN ass y off upward 2 Remove the stopper and remove the polarized glass upwards Part 2 Repair Information 2 11 Fig 2 15 Stopper Polarized Glass Install the glass so that the ...

Page 37: ...ove 3 screws B and take the polarized glass OUT off upward Fig 2 18 Fig 2 17 A B B Holder Relay lens A Mount the polarized glass so that the filmed surface faces the LCD panel Note Do not replace the LCD panel separately otherwise it cannot obtain proper picture Note The lens can be installed in any direction A A A B B B Polarized glass OUT Polarized sheet Be careful not to damage the fitting when...

Page 38: ...Service Mechanical Disassemblies 2 Remove 2 screws A and remove the bright motor ass y from the bottom of the optical unit 3 Remove 2 screws B and remove the bright motor 4 6 Optical Unit Opening 1 Remove 7 screws and take the top of the optical unit off upward Fig 2 19 Fig 2 20 Bright motor ass y Optical unit B B A A ...

Page 39: ...val 1 Remove the top optical unit and remove the optical filter ass y 2 Release the stopper and remove the optical filter from the holder Part 2 Repair Information 2 14 A B Condenser lens A Mount the lens so that its flat surface faces the holder Condenser Lens Holder Fig 2 21 Fig 2 22 Optical filter Stopper Optical filter ass y Holder Install the filter so that the printed marker faces the stoppe...

Page 40: ...14 1 2 4 9 13 6 7 10 11 5 Printed marker posit Printed marker posit The rough surfaces of the lens must face each other 1 Condenser lens R 8 Mirror W 2 Condenser lens 9 Condenser lens IN 3 Condenser lens 10 Prism beam splitter PBS 4 Mirror B 11 Integrator lens OUT 5 Optical Filter UV cut 12 Integrator lens IN 6 Dichroic mirror B 13 Relay lens IN 7 Dichroic mirror G 14 Mirror R Key No Part name Key...

Page 41: ...y These LCD panels prism ass ies are adjusted with precision at the factory When replacing the LCD panel whole of the LCD panels and prism ass y should be replaced at once After replacing LCD Panel Prism ass y please check the following adjustments Perform the Condenser Lens Adjustment Relay Lens Adjustment White Balance Adjustment and Common Center Adjustment Check the white uniformity on the scr...

Page 42: ...ws A on the LCD Panel Prism ass y with 2 0 mm hex driver 2 Turn the projector on and project the image with WIDE zoom and adjust the FOCUS control to obtain the best focus 3 Turn the ZOOM control to the TELE position to minimize screen size 4 Move the LCD Panel Prism Ass y backward or forward about 0mm 0 8mm to obtain the proper focus Confirm the focus at TELE and WIDE zoom 5 Tighten 4 screws A to...

Page 43: ... 18 After long periods of use dust and other particles will accumulate on the LCD panel prism mirror polarized glass lens etc causing the picture to darken or color to blur If this occurs clean the inside of optical unit Remove dust and other particles using air spray If dirt cannot be removed by air spray disassemble and clean the optical unit WARNING Use a commercial inert gas air spray designed...

Page 44: ...ter Reset icon then press the SET button 3 The message Lamp Counter Reset is displayed Press the POINT UP DOWN buttons to position the pointer at Yes and press the SET button to select it Please refer to the owners manual for further information Recommendation Should the air filter become clogged with dust particles it will reduce the cooling fan s effectiveness and may result in internal heat bui...

Page 45: ...Press and hold the pointer on the projector for more than 20 seconds to enter the service mode 2 The lamp replacement counter service menu is displayed as shown in the figure on the right For example when data value 123 is displayed the accumulated illumination time of the lamp is 123 hours To clear the menu press the POWER button Part 2 Repair Information 2 20 Service Mode Input 1 Group No Data 1...

Page 46: ...Part 3 Adjustment ...

Page 47: ...hould be replaced with the one on previous main board After replacement it should be required to perform the re adjustments following to the Electrical Adjustments In this case the lamp replacement monitor timer can be kept the value as before CAUTION 3 1 1 PRECAUTIONS FOR ADJUSTMENT 1 1 Adjustments after Parts Replacement Condenser Lens Adjustment Relay Lens Adjustment Contrast Adjustment R Contr...

Page 48: ...e than 3 seconds To adjust service data Select an adjustment group group no by pressing the MENU button Select an adjustment item item no by pressing pointer UP or DOWN button To change the data value press the VOLUME or VOLUME button To return to the normal mode To exit the service mode press the POWER button on the projector or remote control unit Fig 3 1 Service Mode Input 1 Group No Data 0 0 3...

Page 49: ...2 32 32 32 0 63 VideoNT NT443 PAL PALM PALN PAL60 SECAM BW 0 7V 32 32 32 32 32 32 S VideoNT BW NT443 PAL PALM PALN PAL60 SECAM YCbCr 5 C_OUT_LEVEL 12 12 15 15 22 0 63 VideoNT NT443 PAL PALM PALN PAL60 SECAM BW 0 6V 12 12 15 15 22 18 20 S VideoNT BW NT443 PAL PALM PALN PAL60 SECAM 480i 575i 6 Y_DELAY 5 5 4 4 4 0 15 Video NT BW60 PAL PALM PALN BW50 SECAM NT443 PAL60 4 4 3 3 4 S Video NT BW60 PAL PAL...

Page 50: ..._BRT 0 0 0 1023 3 R_SUB_GAIN 430 390 300 500 0 1023 PC AV DVI HD Gain adjustment R 4 G_SUB_GAIN 430 390 300 480 0 1023 Gain adjustment G 5 B_SUB_GAIN 430 390 300 460 0 1023 Gain adjustment B 6 Standard G GAMMA SHIFT 390 390 0 1023 PC DVI std AV Std Center value 512 Modify RGB data at the sane time when changing G data 7 Standard R GAMMA SHIFT 390 390 0 1023 PC DVI std AV Std Center value 512 White...

Page 51: ...4 PC Pedestal adjustment R Group 6 AD9883 0 pll_divide 938 904 0 4095 adr01 02 7 4 625line 525line 1 vco_range 0 0 3 adr03 7 6 2 charge_pump_current 1 1 0 7 adr03 5 3 625line 525line 3 ad_clk_phase 8 8 0 31 adr04 7 3 625line 525line 4 clp_placement 128 0 255 adr05 5 clp_width 50 0 255 adr06 6 hsync_out_pulse_width 64 0 255 adr07 7 r_gain 255 0 255 adr08 8 g_gain 255 0 255 adr09 9 b_gain 255 0 255 ...

Page 52: ... 548 385 639 32 PC Real GAMMA 10 539 385 639 33 PC Real GAMMA 11 543 385 639 34 PC Real GAMMA 12 541 385 639 35 PC Real GAMMA 13 543 385 639 36 PC Real GAMMA 14 512 385 639 37 PC Real GAMMA 15 512 385 639 38 AV Standard GAMMA 0 512 385 639 39 AV Standard GAMMA 1 512 385 639 AV Standard Bright On differential 127 center value 512 40 AV Standard GAMMA 2 512 385 639 Differential value from Standard 4...

Page 53: ..._VBLKS 0 0 2047 Change value automatically according to selected signal 2 LP05_R5_VBLKR 9 14 28 0 2047 NTSC 480i PAL SECAM 525i 1035i 1080i60 28 23 30 35 1080i50 720P 480P 575P 3 LP05_R6_HBLKPOL 0 0 1 R6 ADR134 4 LP05_R6_HBLKS 16 0 4095 Change value automatically according to selected signal 5 LP05_R6_HBLKR 32 0 4095 NTSC 480i PAL SECAM 525i 1035i 1080i60 1080i50 720P 480P 575P 6 LP05_R7_CLPPOL 0 ...

Page 54: ...DC B GAIN 255 0 255 Group 510 NTSC Gakaku 0 NTSC TOTAL DOTS 905 0 2048 Not used 1 NTSC DISP DOTS 1412 0 2048 NT 2 NTSC H BACK PORCTH 164 0 2048 3 NTSC V BACK PORCTH 41 0 2048 4 NTSC DISP LINE 456 0 2048 5 NTSC CLAMP 0 0 2048 Group 511 PAL Gakaku 0 PAL TOTAL DOTS 939 0 2048 Not used 1 PAL DISP DOTS 1430 0 2048 PAL 2 PAL H BACK PORCTH 168 0 2048 3 PAL V BACK PORCTH 52 0 2048 4 PAL DISP LINE 534 0 20...

Page 55: ... BACK PORCTH 214 0 2048 3 V BACK PORCTH 47 0 2048 4 DISP LINE 460 0 2048 5 CLAMP 7 0 2048 Group 518 RGB NTSC Gakaku 0 TOTAL DOTS 1308 0 2048 1 DISP DOTS 1024 0 2048 RGB NTSC 2 H BACK PORCTH 223 0 2048 3 V BACK PORCTH 43 0 2048 4 DISP LINE 462 0 2048 5 CLAMP 4 0 2048 Group 519 RGB PAL Gakaku 0 TOTAL DOTS 1338 0 2048 1 DISP DOTS 1024 0 2048 RGB PAL 2 H BACK PORCTH 250 0 2048 3 V BACK PORCTH 57 0 204...

Page 56: ...tion for entering to the service mode and adjusting the service data 2 1 Output Voltage Adjustment After replacing the power unit and P F unit readjust the output voltage adjustment as follows 1 Connect a digital voltmeter to pin 1 and 3 of K6A 2 Adjust the voltage by using VR601 as follows AC Input 230V Reading 370V 2V or 100V 320V 2V Fig 3 2 The each circuit has been made by the fine adjustment ...

Page 57: ...s 7 3 0 1 VDC 7 Connect the digital voltmeter to test point TP561 and ground 8 Select item no 2 and change data value to adjust it so that the voltage value is 7 3 0 1 VDC 2 4 PC Pedestal Adjustment 1 Input 1 Receive the 16 step gray scale computer signal in COMPUTER mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 16 of group no 5 and change ...

Page 58: ...ep gray scale computer signal in COMPUTER mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 4 of group no 5 and change data value to adjust it so that waveform amplitude a is 10 0 0 1 V 5 Connect the oscilloscope to test point TP501 and ground 6 Select item no 3 and change data value to adjust it so that waveform amplitude a is 10 0 0 1 V 7 Con...

Page 59: ...p gray scale computer signal in COMPUTER mode 2 Enter the service mode 3 select item no 6 of group no 4 and change data value to adjust it so that the correct gray scale screen appears on the screen 2 9 HTDV Pedestal Adjustment 480p pedestal adjustment 1 Input 3 Receive the 16 step gray scale component 480p signal in COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point T...

Page 60: ...o 13 and change data value to adjust the pedestal level and black level to be same level 2 10 HDTV A D Input Adjustment 480p A D input adjustment 1 Input 3 Receive the 16 step gray scale component 480p signal in COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP21G and ground 4 Select item no 0 of group no 3 and change data value to adjust it so that waveform amplit...

Page 61: ...Adjustment 1 Input 3 Receive the 16 step gray scale component 1080i signal in COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 4 of group no 4 and change data value to 600 Then reduce the data value and adjust it so that waveform a has the minimum amplitude 5 Connect the oscilloscope to test point TP501 and ground 6 Select item no 5 ...

Page 62: ...the pedestal level and black level to be same level 2 13 VIDEO A D Input Adjustment 1 Input 3 Receive the 16 step gray scale video signal in VIDEO mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP4151G and ground 4 Select item no 0 of group no 3 and change data value to adjust it so that waveform amplitude a is 0 8 0 1 V 5 Connect the oscilloscope to test point TP4151B and g...

Page 63: ...be same level 2 15 Video Gain Adjustment 1 Input 3 Receive the 16 step gray scale video signal in VIDEO mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 4 of group no 4 and change data value to 600 Then reduce the data value and adjust it so that waveform a has the minimum amplitude 5 Connect the oscilloscope to test point TP501 and ground 6 S...

Page 64: ...Adjustment PC White balance adjustment 1 Input 1 Receive the 16 step gray scale computer signal in COMPUTER mode 2 Set Bright mode to Off 3 Enter the service mode select item no 7 Red or 8 Blue of group no 4 Change the data values to make a proper white balance 4 Set Bright mode to On select item no 1 Red or 2 Blue of group no 8 Change the data values to make a proper white balance AV White balanc...

Page 65: ...e polarized glass mounting base which you intend to adjust 2 Adjust slot as shown in Fig 3 15 to obtain the darkest brightness on the screen by turning a slot screwdriver 3 Tighten the screw A to fix the polarized glass mounting base Repeat steps 1 to 3 for remaining polarized glasses Do not disconnect the connectors K8L K8X K8D K8G and K8E on the main board otherwise the projector cannot be turne...

Page 66: ... slot screwdriver See Fig 3 17 2 If the color shade appears on the top or bottom of the screen loosen 1 screw C with the hex driver and adjust slot D to make color uniformity in white by turning a slot screwdriver See Fig 3 18 3 Tighten screws A and screw C to fix the condenser lens unit Part 3 Adjustment 3 20 After completion of this adjustment the Relay Lens Adjustment should be carried out CAUT...

Page 67: ... with a slot screwdriver to make color uniformity in white See Fig 3 19 2 If the cyan shade appears on the top or bottom of the screen loosen 2 screws C with the hex driver and turn slot D with a slot screwdriver to make color uniformity in white See Fig 3 20 4 Tighten the screws A and C to fix the relay lens unit Part 3 Adjustment 3 21 Fig 3 19 Fig 3 20 A Slot B a b a b White Cyan Rotation of slo...

Page 68: ...1304 TP1301 TP301 TP302 IC231 IC8051 IC1851 IC4201 TP4201 TP4202 TP4203 TP1531 TP531 TP2551 TP2552 IC1801 TP801 IC801 TP4232 TP2313 IC4231 TP4231 TP561 TP1561 TP1501 TP4151R TP4151B TP4151G TP2301B TP2301G TP2301R TPDVS TPDHS TPRST TPVRST TPENB TP4101CR TP4101CB TP4101Y TP4111PB TP4111PR TP4111Y TPHS TPVS IC9401 K8F K25R 1 K8N K8P K8M K25B K25G TP501 Main board ...

Page 69: ...Part 4 Troubleshooting ...

Page 70: ... cooling fan Check fans FN901 FN003 FN903 FN904 FN905 and FN906 Check the fan supply power line and detection diodes D6610 D6612 D6613 D6614 D6616 and Q6609 An abnormal internal temperature rise of the projector was detected The temperature sensor IC detected an abnormal temperature Check the peripheral circuits sensor IC IC1691 on the TEMP unit and IC1871 and IC1872 on the main board The thermal ...

Page 71: ...nt to Q6616 Q6612 and Q6613 of the sub power supply unit They switch power lines 9V 9VA 15 7V 15VP and 3 4V IC_RESET is high when power is on Check the IC_RESET signal IC801 drive transistor diode IC Q6616 Q6617 Q6612 Q6611 Q6613 Q6626 Q6602 Q6628 IC6608 IC6618 IC6607 IC6601 IC6616 and its peripheral circuits Power supply drive signal LAMP_SW error The LAMP_SW signal is output from pin 138 of IC80...

Page 72: ... 125 2 110 111 IC6603 Q6603 Q6626 IC6606 POWER BOARD SUB POWER BOARD MAIN BOARD LAMP BALLAST UNIT IC1871 TEMP SENSOR 1 2 AC IN K6A K8L CN6A CN66A K66L K66M K66J K66K K8D K66D K8X K48E K7A K7B LAMP Ass y LAMP_ERR SDA SCL SDA SCL IC601 P F CONTROL TSW601 Failure High On High On High On High On Low IC1871 IC1691 IC1872 1 1 4 2 2 5 12VF2 IC6602 IC6604 FAN_SW FAN_SW IC_RST FAN_DRIVE Failure Low P FAIL ...

Page 73: ...at test points TP4111PB TP4111PR and TP4111Y Check the IN2 IN3 switching signal is observed at pin 22 of IC101 IN2 Low IN3 High All video signal input Check that the Y Cr and Cb signals are observed at test points TP401CR TP401CB and TP401Y Check that the Y Cr and Cb signals are observed at pins 67 68 and 69 of IC4101 Check that the Y Pr and Pb signals are observed at pins 73 74 and 75 of IC4101 C...

Page 74: ...er input Check that the RGB signals are observed at test points TP20R TP21R TP20G TP21G TP20B and TP21B Check that the synchronizing signals are observed at test points TPHS and TPVS Check that the clamp pulse signals are observed at test points IC211 and IC212 4 No picture at DVI digital input Check the 5V voltage 5VDVI at pins 1 and 2 of K10P Check that the synchronizing signals are observed at ...

Page 75: ... 13 15 14 9 10 4 39 37 35 IC3101 BLANKING IC3121 IC2131 IC3141 AV RGB IC2161 D A IC2181 I O BLANK_SW AV PC SYNC_SW BLKC_DC C_SWIN S_SW 7 8 IC1401 DIGITAL BRIGHTER CONTROL DB0 9 DG0 9 DR0 9 DGB0 9 DGA0 9 DRA0 9 5 4 9 1 TPDHS TPDVS TPCLK DCLK TURBO_1 DBB0 9 DRB0 9 VIDEO Y Pb Cb Pr Cr IC1581 D A IC2571 D A TP25G1 TP25G2 TP25B1 TP25B2 TP25R1 TP25R2 IC3551 NRS 3 6 IC3581 NRS 3 7 NRS VCOM RGT DWN B LCD ...

Page 76: ...652 Check the VOLUME signal at pin 7 of K16R K8T The VOLUME signal is output from pin 15 of IC212 and controlled by IC801 through the IC bus Volume minimum Low Check the audio signal at IC1651 IC1631 and IC1632 and peripheral circuits 4 No power to the audio circuit Check the 6V power supply 6V AUDIO Part 4 Troubleshooting 4 7 IC1652 AUDIO CONTROL IC1651 PRE AMP IC1632 R AMP IC1631 L AMP IC5011 AU...

Page 77: ... IC IC1641 3 No drive signal output from the CPU The motor drive signal is supplied from the main CPU IC801 through the IC bus 4 No key switch signal applied to the CPU A control signal voltage is supplied to pins 118 to 120 of IC801 when a control key switch is pressed Part 4 Troubleshooting 4 8 IC1611 IC1602 IC1601 truth table Input Output Operation 5 6 10 2 H L L H Forward rotation L H H L Reve...

Page 78: ...ync Signal for Panel Drive Active L I 35 VSS GND 36 PB5 IRQ3 POE3 RDWR DE_DIF Detect DVI Effective I 37 PB6 IRQ4 A18 BACK ADDRESS18 Address Bus 18 O 38 PB7 IRQ5 A19 BREQ ADDRESS19 Address Bus 19 O 39 PB8 IRQ6 A20 WAIT ADDRESS20 Address Bus 20 O 40 VCC 5V 41 PB9 IRQ7 A21 ADTRG ADDRESS21 Address Bus 21 O 42 VSS GND 43 PA14 RD READ Read signal Active L O 44 WDTOVF SEREKUTO Over flow output from Watch...

Page 79: ...C0A DREQ0 ET7050SCS Serial Chip select for Color Correction ET5070 Active L O 110 PE1 TIOC0B DRAK0 FAN_CS1 Chip select for FAN 1 O 111 PE2 TIOC0C DREQ1 FAN_CS2 Chip select for FAN 2 O 112 VCC 5V 113 PE3 TIOC0D DRAK1 SDA3 IIC Bus 3 Data 114 PE4 TIOC1A SCL3 IIC Bus 3 Clock 115 PE5 TIOC1B USB_BRST Pull up resistor on off for USB 116 PE6 TIOC2A SH_SEL S H Select 117 VSS GND 118 PF0 AN0 KEY1 Key iput 1...

Page 80: ... TURBO_LED Bright LED Drive I 29 Vcc 5V 10 30 RD Read Select Active L I 31 WR Write Select Active L I 32 CS Chip Select Active L I 33 RESET Reset Active H I 34 GND1 GND 35 A2 Port Select 2 I 36 A1 Port Select 1 I 37 A0 Port Select 0 I 38 D0 Data Bus 0 I O 39 D1 Data Bus 1 I O 40 D2 Data Bus 2 I O 41 D3 Data Bus 3 I O 42 D4 Data Bus 4 I O 43 D5 Data Bus 5 I O 44 D6 Data Bus 6 I O 45 D7 Data Bus 7 I...

Page 81: ...use O 8 VrefL DAC Lower Reference Voltage input 9 VrefU 1 DAC Upper Reference Voltage input CH5 CH8 10 Vss GND 11 VrefU2 DAC Upper Reference Voltage input CH1 CH 4 12 A01 AV_RCLP O 13 A02 AV_GCLP O 14 A03 AV_BCLP O 15 A04 VOLUME O 16 Vcc Power Supply for Output Buffer 4 5V 5 5V 17 Vdd Power Supply 5V 10 18 CS2 Slave address setting port 2 GND I 19 CS1 Slave address setting port 1 Vdd I 20 CS0 Slav...

Page 82: ... 5V 10 18 CS2 Slave address setting port 2 GND I 19 CS1 Slave address setting port 1 GND I 20 CS0 Slave address setting port 0 GND I Pin No Name Signal name Polarity 1 R Serial Data output port Not connected O 2 SCL IIC BUS SCL I 3 SDA IIC BUS SDA I O 4 A05 Not used O 5 A06 REF_B O 6 A07 REF_G O 7 A08 REF_R O 8 VrefL DAC Lower Reference Voltage input 9 VrefU 1 DAC Upper Reference Voltage input CH5...

Page 83: ...O IN TP4111Y Y IN IC3101 5 C IN IC3101 7 H SYNC OUT IC3101 7 V SYNC OUT IC3101 4 Sandcastle OUT IC3101 10 Y IN TP4101Y R TP4151R IC201 12 CB IN TP2301R CB IN TP4101CB G TP4151G IC201 10 Y IN TP2301G CR IN TP4101CR B TP4151B IC201 8 CR IN TP2301B ...

Page 84: ...Part 4 Troubleshooting 4 15 R TP21R G TP21G B TP21B R S H OUT TP561 TP1561 G S H OUT TP531 TP1531 B S H OUT TP501 TP1501 ...

Page 85: ...Part 4 Troubleshooting 4 16 4 IC BLOCK DIAGRAMS AD8183ARU AD8185ARU Selector IC101 IC201 IC5203 BA7078AF Sync Detector IC7141 ...

Page 86: ...Part 4 Troubleshooting 4 17 BH3540 Volume Control IC1652 CXA2101AQ RGB Matrix IC4101 ...

Page 87: ...Part 4 Troubleshooting 4 18 FA5332M P F Controller IC601 FA7612CA PWC Controller IC6602 IC6603 IC6616 ...

Page 88: ...Part 4 Troubleshooting 4 19 ICS1523M Clock Driver IC4231 L3E06070 D A Sample Hold IC501 IC531 IC561 IC1501 IC1531 IC1561 ...

Page 89: ...Part 4 Troubleshooting 4 20 L3E07050 Color Gamma Correction Timing Controller IC401 LB1641 Motor Drive IC1602 IC1611 ...

Page 90: ...Part 4 Troubleshooting 4 21 LB1645 Motor Drive IC1601 LC863316 SUB CPU IC1851 ...

Page 91: ...Part 4 Troubleshooting 4 22 ML60851 USB I F IC9801 M62393 D A IC212 IC2381 ...

Page 92: ...Part 4 Troubleshooting 4 23 M62399 D A IC3501 IC3551 PW365 System Control Scan Converter IC301 ...

Page 93: ...Part 4 Troubleshooting 4 24 SII161ACT DVI I F IC8001 STR Z2156 Power Switching IC651 ...

Page 94: ...Part 4 Troubleshooting 4 25 TA1287 RGB YUV Converter IC4551 TB1274AF Video Decoder IC1101 ...

Page 95: ...Part 4 Troubleshooting 4 26 TDA7056 Audio Output IC1631 IC1632 ...

Page 96: ...Part 5 Parts Catalog ...

Page 97: ......

Page 98: ...PARTS CATALOG Multimedia Projector LV 7545U REF NO D78 5232 LV 7545E D78 5233 Power Projector LV 7545J D78 5231 ...

Page 99: ...6 15 9 12 8 6 3 19 5 13 4 7 10 14 29 18 22 26 28 27 32 35 37 38 34 36 30 42 41 3 41 42 42 42 42 42 42 42 42 42 24 25 31 33 21 39 11 Page 1 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 ...

Page 100: ...AV 19 DY4 6242 000 C 1 COVER DUCT FAN 21 DY4 6243 000 C 1 SPACER LEG 22 DY4 5970 000 C 1 PLATE CANON LOGO 24 DY4 6247 000 C 1 COVER PANEL A 25 DY4 6248 000 C 1 COVER PANEL B 26 DY4 6249 000 C 1 SHAFT FAN PANEL 27 DY4 6250 000 C 1 COVER DUCT POWER BOTTOM 28 DY4 6251 000 C 1 COVER DUCT POWER TOP 29 DY4 6252 000 C 1 COVER DUCT CABINET BOTTOM 30 DY4 6253 000 C 1 COVER DUCT TOP 31 DY4 6254 000 C 1 COVE...

Page 101: ...62 54 63 53 62 58 61 64 56 59 70 71 52 55 65 Page 2 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 ...

Page 102: ...R IN 55 DY4 6272 000 C 1 LENS INTEGRATOR OUT 56 DY4 6273 000 C 1 LENS CONDENSOR IN 58 DY4 6275 000 C 1 LENS CONDENSOR R 59 DY4 6276 000 C 1 LENS RELAY IN 61 DY4 6278 000 C 1 LENS CONDENSOR G 62 DY4 6279 000 C 2 MIRROR R 63 DY4 6280 000 C 1 MIRROR W 64 DY4 6281 000 C 1 MIRROR B 65 DY4 6282 000 C 1 FILTER UV 70 DY4 6287 000 C 1 MIRROR DICHROIC B 71 DY4 6288 000 C 1 MIRROR DICHROIC G PARTS LIST ...

Page 103: ...72 45 45 45 45 44 44 45 45 45 REF No D78 5231 D78 5232 D78 5233 60 46 46 72 a Red 72 b Blue 72 c Green Page 3 CANON LV 7545J LV 7545U LV 7545E 69 Red 67 Green 68 Blue 20 20 17 66 44 44 57 ...

Page 104: ...7 SCREW 46 CY2 8392 000 F 2 SCREW 57 DY4 6274 000 C 1 LENS CONDENSOR OUT 60 DY4 6277 000 C 1 LENS RELAY OUT 66 DY4 6283 000 C 1 FILTER OPTICAL BRGHITER 67 DY4 6284 000 C 1 GLASS PL IN G 68 DY4 6285 000 C 1 GLASS PL IN B 69 DY4 6286 000 C 1 GLASS PL IN R D 72 DY4 6289 000 C 1 PRISM LCD ASS Y 72 a DY4 6290 000 C 1 GLASS PL OUT R 72 b DY4 6291 000 C 1 GLASS PL OUT B 72 c DY4 6292 000 C 1 GLASS PL OUT...

Page 105: ...Page 4 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 23 a 23 b 23 51 b 51 a 51 43 43 2 ...

Page 106: ...KS 2 DY4 6225 000 D 1 MOTOR ASS Y BRIGHTER 23 DY4 6244 000 C 1 HOLDER LENS 23 a DY4 6245 000 D 1 SENSOR ASS Y LENS 23 b DY4 6246 000 D 1 MOTOR ASS Y LENS 43 DY4 6265 000 F 2 SCREW 51 DY4 6266 000 C 1 LENS ASS Y 51 a DY4 6267 000 D 1 MOTOR ASS Y 51 b DY4 6268 000 D 1 MOTOR ASS Y PARTS LIST ...

Page 107: ... 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 Page 5 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 Z Y ON 1 2 34 5 6 DIP W 2 X 2 X 3 V 1 V 2 ...

Page 108: ...0V V 1 DY4 5877 000 D 1 POWER CORD AC240V V 1 DY4 5878 000 D 1 POWER CORD AC100V V 2 CY2 8288 000 C 1 ADAPTER POWER PLUG W 1 CY2 8298 000 C 1 INTERFACE CABLE VGA W 2 CY2 8291 000 C 1 ADAPTER MAC VGA EXCHANGE X 1 DY4 5909 000 C 1 CABLE MOUSE CONTROL PS 2 X 2 DY4 5969 000 C 1 CABLE MOUSE CONTROL SERIAL X 3 DY4 5968 000 1 CABLE MOUSE CONTROL MAC Y DY4 6296 000 C 1 COVER DUST Z DY4 6293 000 C 1 CABLE ...

Page 109: ...6 CANON LV 7545J LV 7545U LV 7545E REF No D78 5231 D78 5232 D78 5233 FN901 FN902 FN903 FN904 FN906 SP901 SP902 FN905 LF901 SW905 SW902 A1001 A2801 A6601 A6901 LP900 A800 A1601 A603 A602 A601 F601 A6871 A901 ...

Page 110: ...EAKER SW902 DY4 6305 000 D 1 SWITCH PUSH SW905 DY4 6306 000 D 1 SWITCH THERMAL A1001 DY4 6307 000 D 1 PCB ASS Y A V A1691 DY4 6308 000 D 1 PCB ASS Y KEY SW A2801 DY4 6309 000 D 1 PCB ASS Y RC A6601 DY4 6310 000 D 1 PCB ASS Y RELAY A6871 DY4 6311 000 D 1 PCB ASS Y SENSOR A6901 DY4 6312 000 D 1 PCB ASS Y BRIGHTER LED A1601 DY4 6313 000 D 1 PCB ASS Y DRIVER A601 DY4 6314 000 D 1 PCB ASS Y LINE FILTER...

Page 111: ...247 000 1 3 72 b DY4 6291 000 1 1 25 DY4 6248 000 1 3 72 c DY4 6292 000 1 1 26 DY4 6249 000 1 4 2 DY4 6225 000 1 1 27 DY4 6250 000 1 4 23 DY4 6244 000 1 1 28 DY4 6251 000 1 4 23 a DY4 6245 000 1 1 29 DY4 6252 000 1 4 23 b DY4 6246 000 1 1 30 DY4 6253 000 1 4 43 DY4 6265 000 2 1 31 DY4 6254 000 1 4 51 DY4 6266 000 1 1 32 DY4 6255 000 1 4 51 a DY4 6267 000 1 1 33 DY4 6256 000 1 4 51 b DY4 6268 000 1...

Page 112: ...00 1 6 L901 L902 DY4 6303 000 2 6 SP901 SP902 DY4 6304 000 2 6 SW902 DY4 6305 000 1 6 SW905 DY4 6306 000 1 6 A1001 DY4 6307 000 1 6 A1691 DY4 6308 000 1 6 A2801 DY4 6309 000 1 6 A6601 DY4 6310 000 1 6 A6871 DY4 6311 000 1 6 A6901 DY4 6312 000 1 6 A1601 DY4 6313 000 1 6 A601 DY4 6314 000 1 6 A602 DY4 6315 000 1 6 A603 DY4 6316 000 1 6 A800 DY4 6317 000 1 6 A901 DY4 6197 000 1 6 F601 DY4 6319 000 1 ...

Page 113: ...Part 6 Electrical Diagrams ...

Page 114: ...ble Rated voltage Excepting electric capacitors all capacitance values of less than 1 are expressed in uF and more than 1 are in pF Capacitor Reading Mark Material E Electrolytic P Electrolytic non polarized C Ceramic temperature compensation K Ceramic F Polyester N Polypropylene M Metalized polypropylene H Metalized polypromylar B Ceramic semiconductor G Metalized polyestel Y Composite film S Sty...

Page 115: ... Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Resistance value Tolerance See the table below Material See the table below Rated wattage W Note RResistor which is indicated with resistance value only are 1 6W carbon resistor Resistor which is indicated with material tolerance and value are 1 4W rated wattage Mark Material D Carbon N Metal film S Oxide m...

Page 116: ...x Index 1 2 N 2 1 3 IN OUT GND 2 1 4 2 1 3 Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N 2 1 3 1 2 3 2 1 3 RESET GND Vdd 5 3 D G S D G S K Cathode A Anode C Collector B Base E Emitter D Drain G Gate S Source Diode Transistor FET IC E1 C2 E2 C1 B2 B1 Index 2 DIODE TRANSISTOR AND IC PINS Part 6 Electrical Diagrams 6 3 Diodes Transistors FETs IC FET ...

Page 117: ...OTOR CONTROL 6 7 4 5 9 10 2 3 I2 C Y C Y C IC2101 PAL Y C SEP 19 21 22 23 9 4 18 17 5 IC3101 VIDEO DECODER 1 4 8 Y C CV PAL I 2 C I 2 C Y PB PR 44 43 7 13 14 67 35 80 37 39 79 32 33 68 69 66 65 73 IC4101 RGB MATIX 74 75 55 56 TP401CR TP401CB TP401Y IC4111 H V 11 1 3 13 10 2 4 12 TP4111PR TP4111PB TP4111Y I2 C H_OUT V_OUT AVV AVH 1 15 14 4 2 13 12 3 TP4151B TP4151R TP4151G TP2301R TP2301G TP2301B R...

Page 118: ...0 D6615 D6612 D6613 D6614 D6616 3 1 2 4 8 1 7 4 S5V 3 4V 5VPC 6V 16V 15V IC6618 Q6616 Q6617 IC_RST IC6608 Q6625 5VD Q6629 5VA Q6622 Q6661 D6661 D6663 9V 15VP S 5V 3 4V 9V 15VP S 5V 3 4V 15V 5VD 5VA S5V 15V 5VD 5V S5V 5VD S5V C3 3V IC391 S3 3V IC392 S2 5V IC4801 9V 15 5V Q3571 3 3VD_AC IC2302 3 3VD IC3364 5V_DV 12V IC3381 IC3502 D3571 D3501 15VP 13V D2592 D3301 D2304 9VA S5V D1604 P FAIL 1 2 K16R K...

Page 119: ...6EM 22WM 16EM 5 1YG 02DZ 120N J10EQ FA 16KZ2 2 FA 16KZ2 2 4 7KC 1 16GJ 4 7KC 1 16GJ 1 16GZ0C 1 16GZ0C 1 3GZ0 220SZ 16EM 220SZ 16EM GQFY 0 1 25KZ GQFY 0 1 25KZ 0C 1 16GZ 1 16GZ0C 12YG 02DZ 1KC GJ 1 16 7 5BG UDZS 1KC 1 16GJ 5 1YG 02DZ 1KC 1 16GJ 1KC 1 16GJ 100C 1 16GJ 100C 1 16GJ M62320FP GQFY 25KZ0 1 100WM 6 3EM 3 3KC 1 16GJ 3 3KC 1 16GJ GQFY KZ0 01 GQFY KZ0 01 220SZ 16EM GQFY 25KZ0 1 GQFY 25KZ0 1 ...

Page 120: ...GJ 0C 1 16GZ GQFY 10KZ1U 100C 1 16GJ CGQY CJ220 GQFY 10KZ1U 0C 1 16GZ 0C 1 16GZ 0C 1 16GZ 10KC 1 16GJ CGQY CJ100 J30B1260N 0 47BA 16KK 0 47BA 16KK J10AV040N NT1 56KC 1 16GJ 22KC 1 16GJ 56KC 1 16GJ 56KC 1 16GJ 22KC 1 16GJ 256G F34EA 256G F34EA 256G F34EA 256G F34EA 256G F34EA 256G F34EA 256G F34EA NTY NTY NTY NTY NTY NTY NTY 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 2EAA0010 J...

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Page 127: ...e time 2 Do not shorten the circuit between hot and cold sides 3 The grounding lead must be connected to the ground of the same circuit when measuring of volt ages and waveforms CAUTION Filter Board SIDE B Sub Power Board SIDE A Sub Power Board SIDE B Filter Board SIDE A Drive Board CN16C Lamp Ballast Unit K7A Filter Board K6AB Sub Power Board CN66A Main Board K8D Main Board K8G Main Board K8E Con...

Page 128: ...D7221 IC7221 D7222 D5204 D5201 IC5203 IC3802 IC3804 D3803 IC3801 Q2006 D3802 D3801 Q5007 IC101 Q2004 D5013 D5206 Q2003 Q5008 D5009 D5008 IC5001 IC5204 D5203 Q7262 IC7141 Q2001 Q2002 IC7222 1 8 K10B K10A K10D K10E K10G K10H K20A K20D K20B K20G K20H SW1001 4 K10F 1 3 6 AU1001 K10T SOLDER SIDE 1 16 8 9 R5212 R5203 R5202 R2073 R2072 R2071 R2069 R2068 R2067 R2066 R2065 R2064 R2063 R2062 R2061 R2044 R10...

Page 129: ...R1312 R1311 R1309 R1308 R1307 R1306 R1305 R1304 R1303 R1302 R1301 5 4 1 48 C392 C391 C343 C342 C341 C3301 C3303 C822 C824 21 41 40 20 1 16 R1811 R1812 R1842 R1843 R1844 R1846 R1847 R1848 R1849 R3316 R3317 R3351 R868 R869 R879 R880 C815 C817 C823 32 17 R1831 R801 R802 R805 R807 R854 R857 R858 R859 R861 R862 R866 R881 R889 R890 R891 R892 R895 R897 R898 R896 R1829 C3351 R3352 C807 C813 8 9 1 R1891 R1...

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