NAD T517AH Service Manual Download Page 55 | Manualshive

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3-49

3-50

• CIRCUIT VOLTAGE CHART

MODE

PIN NO.

STOP

PLAY

IC201(AM5869S)

1

1.392

1.397

2

1.705

1.637

3

1.375

1.436

4

1.393

1.396

5

1.243

1.238

6

0.01

0.01

7

0.02

0.02

8

5.589

5.53

9

0.001

0

10

0.001

0

11

2.729

2.771

12

2.729

2.687

13

2.733

2.686

14

2.733

2.757

15

2.739

2.701

16

2.739

2.725

17

2.734

3.725

18

2.734

1.656

19

5.598

5.55

20

3.277

3.253

21

5.598

5.54

22

0.001

0

23

1.395

1.734

24

3.275

3.251

25

5.574

5.51

26

1.392

1.391

27

1.392

1.391

28

0.019

3.197

29

0

0

30

0

0

IC601(MT1389S)

1

1.728

1.694

2

1.146

1.826

3

0.874

0.883

4

3.259

3.243

5

0.002

0.002

6

0.381

0.381

7

0.391

0.361

8

0.376

0.353

9

0.382

0.346

10

1.741

1.708

11

2.004

2.048

12

2.001

2.045

13

2.003

2.056

14

2.004

2.043

15

0.769

0.439

16

0.769

0.439

17

1.996

1.982

18

1.996

2.241

19

0

0.179

20

0

0.179

21

3.213

2.352

22

3.213

2.352

23

3.237

3.242

24

2.241

2.799

25

0.773

1.367

26

0.002

0.002

27

2.516

2.764

28

1.995

2.003

29

1.389

1.388

30

1.374

1.489

31

1.579

1.364

MODE

PIN NO.

STOP

PLAY

32

1.578

1.359

33

2.431

1.824

34

2.593

1.828

35

2.196

1.684

36

1.391

1.834

37

1.391

1.466

38

0.008

0.009

39

1.391

1.391

40

1.388

1.382

41

1.387

1.422

42

0.002

0.001

43

1.859

1.856

44

0.011

0.008

45

0.011

0.008

46

3.281

3.272

47

0.002

0.002

48

0.819

0.794

49

1.859

1.854

50

0.002

0.002

51

0.971

0.864

52

0.971

0.717

53

3.261

0.017

54

3.241

0.022

55

1.848

1.851

56

1.954

2.257

57

1.884

2.054

58

1.947

2.239

59

1.694

1.604

60

1.785

1.783

61

1.816

2.346

62

1.997

1.652

63

0.127

0.125

64

0.012

0.015

65

3.285

3.277

66

3.285

3.276

67

1.393

1.093

68

1.759

1.806

69

1.251

3.043

70

2.245

3.006

71

1.249

3.131

72

0.305

0.712

73

2.466

1.706

74

2.759

1.332

75

0.011

0.013

76

0.011

0.013

77

2.079

1.895

78

0.011

0.012

79

1.369

1.523

80

1.705

1.803

81

0.002

0.002

82

0.585

0.854

83

0.971

0.956

84

1.561

1.616

85

1.547

1.469

86

1.683

0.974

87

0.021

0.024

88

1.171

1.127

89

1.368

1.117

90

0.002

0.002

91

0.025

0.024

92

1.998

1.846

93

1.876

1.828

94

3.254

3.257

MODE

PIN NO.

STOP

PLAY

95

3.256

3.252

96

3.286

3.276

97

0.021

0.078

98

3.227

3.232

99

3.159

3.151

100

0.128

0.127

101

3.276

3.275

102

3.276

0

103

3.276

3.277

104

3.276

3.278

105

3.251

3.278

106

3.264

3.276

107

0.023

0.024

108

3.295

3.293

109

2.991

3.011

110

0.021

0.024

111

2.293

1.965

112

0.024

0.081

113

0.972

0.659

114

0.859

0.643

115

0.982

0.648

116

1.032

0.667

117

1.507

0.945

118

3.286

3.277

119

1.129

0.876

120

1.119

0.813

121

1.251

1.317

122

0.814

0.547

123

1.731

1.323

124

1.686

1.234

125

1.414

1.245

126

1.229

0.751

127

1.175

0.727

128

1.095

0.775

129

1.326

0.739

130

0.055

0.046

131

3.286

3.276

132

2.296

1.916

133

3.001

2.834

134

3.159

3.093

135

3.065

3.066

136

2.815

2.669

137

1.473

1.532

138

1.667

1.572

139

0.038

0.093

140

0.041

0.612

141

2.061

1.647

142

1.842

1.825

143

2.304

1.994

144

1.372

1.534

145

3.286

3.277

146

1.479

1.431

147

3.261

3.276

148

0.002

0.002

149

0.032

0.039

150

0.079

0.081

151

0.051

0.054

152

1.444

1.529

153

1.489

1.561

154

1.459

1.521

155

1.516

1.503

156

3.288

3.275

157

3.127

3.125

MODE

PIN NO.

STOP

PLAY

158

3.266

3.258

159

4.82

4.82

160

1.842

1.829

161

4.84

4.84

162

0.021

0.017

163

0.002

0.002

164

1.331

1.33

165

3.099

3.086

166

3.099

3.086

167

0.345

0.208

168

0.001

0.001

169

0.001

0.001

170

0.001

0.001

171

0.003

0.004

172

1.842

1.831

173

0.002

0.001

174

0.002

0.002

175

0.001

0.001

176

0.002

0.003

177

0.002

0.002

178

1.845

1.832

179

0.002

0.002

180

0.002

0.002

181

0.002

0.002

182

0.637

0.032

183

0.701

0.034

184

0.003

0.003

185

0.496

0.127

186

3.251

3.237

187

2.614

2.567

188

0.003

0.002

189

0.676

0.659

190

3.251

3.238

191

0.498

0.281

192

0.002

0.002

193

1.212

1.207

194

1.289

1.203

195

3.251

3.239

196

0.016

0.018

197

0.016

0.018

198

0.024

0.022

199

0.024

0.022

200

0.024

0.023

201

0.128

3.248

202

0.027

0.023

203

0.024

1.523

204

0.023

1.608

205

0.023

1.635

206

2.915

1.321

207

3.266

3.256

208

0.023

0.024

209

0.023

0.024

210

0.018

0.021

211

0.019

3.218

212

1.831

1.829

213

0

0

214

2.945

2.936

215

1.539

1.533

216

3.241

3.251

217

1.892

1.698

218

0.002

0.002

219

0.002

0.002

220

0.002

0.002

MODE

PIN NO.

STOP

PLAY

221

1.617

1.615

222

2.261

2.249

223

1.617

1.613

224

0

0

225

1.619

1.611

226

1.617

1.611

227

1.616

1.61

228

3.286

3.249

229

3.286

3.248

230

1.618

1.614

231

1.616

1.611

232

0.003

0.003

233

3.286

3.249

234

1.841

1.827

235

0.002

0.002

236

0.003

0.003

237

1.841

1.827

238

0.871

0.868

239

0.887

0.868

240

1.071

0.864

241

1.035

0.822

242

0.002

0.002

243

3.202

3.179

244

1.636

1.641

245

0.321

1.549

246

1.986

1.543

247

0.221

1.517

248

3.259

3.244

249

0.002

0.002

250

3.259

2.243

251

0.691

1.711

252

1.375

1.366

253

3.236

1.424

254

1.368

1.788

255

0.002

0.002

256

1.723

1.718

IC602(ES29LV160ET)

1

1.392

0.118

2

2.326

0.339

3

0.883

3.065

4

1.468

0.338

5

1.247

3.163

6

0.299

0.619

7

2.478

1.645

8

2.767

1.648

9

0.012

0.014

10

0.021

0.014

11

3.274

3.242

12

3.266

3.239

13

3.268

3.244

14

3.268

3.244

15

1.204

0.776

16

0.014

0.015

17

0.102

3.085

18

2.006

1.765

19

1.114

1.354

20

2.285

2.265

21

1.698

2.084

22

1.953

2.118

23

1.891

1.945

24

1.964

2.175

25

2.087

1.869

26

0.012

0.014

MODE

PIN NO.

STOP

PLAY

27

0.002

0.001

28

0.012

0.013

29

1.376

1.561

30

0.528

0.202

31

1.706

1.766

32

0.436

0.775

33

0.961

1.188

34

0.441

0.587

35

0.588

1.134

36

0.365

0.729

37

3.267

3.241

38

1.383

1.442

39

0.432

1.291

40

1.505

1.536

41

0.413

0.847

42

1.637

1.527

43

0.447

1.028

44

1.339

1.142

45

2.012

1.846

46

0.001

0.001

47

0.001

0.001

48

0.014

0.026

IC603(HY57V64)

1

3.281

3.239

2

1.264

1.141

3

3.281

3.239

4

1.154

1.055

5

1.145

1.077

6

0.002

0

7

1.504

1.021

8

1.005

1.241

9

3.281

3.241

10

1.003

1.069

11

0.843

0.633

12

0.002

0

13

0.968

0.782

14

3.284

3.241

15

2.316

1.389

16

3.181

3.001

17

3.022

2.748

18

3.098

2.934

19

2.856

3.239

20

1.485

1.233

21

1.679

1.229

22

0.039

0.097

23

0.411

0.715

24

2.076

1.238

25

2.318

1.775

26

1.384

1.507

27

3.279

3.241

28

0.002

0.001

29

1.511

1.381

30

1.543

1.649

31

1.651

1.539

32

1.705

1.508

33

0.054

0.084

34

0.087

0.083

35

0.033

0.036

36

0

0

37

3.271

3.246

38

1.518

1.462

39

2.316

1.538

40

0

0

MODE

PIN NO.

STOP

PLAY

41

0.002

0.001

42

1.339

0.796

43

3.278

3.267

44

1.117

0.885

45

1.217

1.009

46

0.002

0

47

1.231

1.144

48

1.473

0.745

49

3.279

3.267

50

1.742

1.127

51

1.786

1.281

52

0.002

0.001

53

0.828

1.051

54

0.002

0.001

IC606(S524C80D80-SCB1)

1

0.002

0

2

0.002

0

3

0.002

0

4

0.002

0

5

3.285

3.252

6

3.285

3.251

7

0.002

0

8

3.289

3.252

IC607(CS5340)

1

3.283

3.247

2

0.026

0.024

3

3.287

3.251

4

2.929

2.909

5

0.001

0.001

6

4.911

4.88

7

0.022

0.025

8

0.022

0.025

9

3.286

3.253

10

2.448

2.439

11

2.448

2.437

12

2.442

2.434

13

4.89

4.89

14

0.002

0

15

0.346

0.346

16

3.283

3.246

IC701(MM1692XVBE)

1

4.859

4.83

2

2.284

2.276

3

2.436

2.427

4

1.851

1.786

5

4.861

4.84

6

1.847

1.691

7

0.014

0.013

8

2.282

2.271

9

2.255

2.271

10

0.003

0.003

11

2.245

2.252

12

2.229

2.239

13

1.961

1.729

14

1.945

1.727

15

1.901

1.701

16

2.231

2.242

IC703(MC4580)

1

5.57

5.54

2

5.57

5.54

3

5.57

5.54

4

0.001

0.001

5

5.57

5.54

MODE

PIN NO.

STOP

PLAY

6

5.57

5.54

7

5.57

5.54

8

12.21

12.13

Q201

Emitter

3.297

3.266

Collector

0.384

0.034

Base

3.237

3.221

Q202

Emitter

3.301

3.039

Collector

0.385

2.328

Base

3.242

2.305

Q205

Emitter

0

0.002

Collector

0.008

4.887

Base

0.651

0.019

Q206

Emitter

0

0.001

Collector

0

0.179

Base

3.234

0.022

Q207

Emitter

0

0.001

Collector

0

0.001

Base

0.008

4.839

Q208

Emitter

1.751

1.705

Collector

1.885

1.886

Base

2.482

2.461

Q601

Drain

3.296

3.271

Gate

3.107

3.093

Source

4.912

4.912

Q702

Emitter

0.001

0.001

Collector

0.005

0.002

Base

0.716

0.667

Q703

Emitter

3.269

3.257

Collector

3.239

3.115

Base

2.558

3.247

Q705

Emitter

0.001

0.001

Collector

0.005

0.003

Base

0.726

0.671

Q706

Emitter

0.002

0.002

Collector

0.082

0.083

Base

0.729

0.727

Q707

Emitter

0.001

0.001

Collector

0.085

0.081

Base

0.728

0.728

Q708

Emitter

0.001

0.001

Collector

0.034

0.035

Base

0.728

0.727

Q709

Emitter

2.271

2.254

Collector

4.86

4.86

Base

2.921

2.902

«
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Summary of Contents for T517AH

Page 1: ...SERVICE MANUAL T517C T517CT MODELS T517C T517CT SERVICE MANUAL NAD 2008 NAD ELECTRONICS INTERNATIONAL TORONTO T517C T517CT T517AH T517AHT DVD VIDEO PLAYER T517C T517CT T517AH T517AHT DVD VIDEO PLAYER DVD VIDEO PLAYER ...

Page 2: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 MECHANISM DP 12V SECTION 5 REPLACEMENT PARTS LIST ...

Page 3: ...PRODUCT SAFETY SERVICING GUIDELINES FOR DVD PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 GENERAL SERVICING PRECAUTIONS INSULATION CHECKING PRODEDURE ELECTROSTATICALLY SENSITIVE ES DEVICES THE PROCESS OF DISC DOWNLOAD 1 5 SPECIFICATIONS 1 7 ...

Page 4: ...rized line plug has not been defeated 3 Soldering must be inspected to discover possible cold solder joints solder splashes or sharp solder points Be certain to remove all loose foreign particles 4 Check for physical evidence of damage or deterioration to parts and components for frayed leads or damaged insulation including the AC cord and replace if necessary 5 Noleadorcomponentshouldtouchahighcu...

Page 5: ...els Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used t...

Page 6: ...d choose 16 9 menu 4 Press the 1 3 9 7 1 3 9 numerical button Enter key on remote control to confirm the system information 5 Remember or write the model name 6 Change the program file name of new version to the model name Ex New ver program file LG_DV_LV80F7FC10EMSMIS_V014 ROM Model name LG_DV_LV81F7FC00EMS Change New ver program file like this LG_DV_LV81F7FC00EMSMIS ROM NOTICE You must add MIS a...

Page 7: ...ars on the screen Press key 10 After the below picture appears on the screen Disc will emerge from DVD player automatically Take the disc out of the DVD player 11 After Disc download is completed DVD player turns off and then turns on automatically 12 Do it again the process 1 2 3 4 to confirm the version ...

Page 8: ...C 0 3 V p p 75 COMPONENT VIDEO OUTPUT Y 1 0 V p p 75 negative sync RCA jack x 1 Pb Pr 0 7 V p p 75 RCA jack x 2 HDMI OUTPUT Video Audio 19 pin HDMI standard Type A AUDIO OUTPUT 2 0 Vrms 1 kHz 0 dB 600 RCA jack L R x 1 Scart to TV DIGITAL AUDIO OUTPUT COAXIAL 0 5 V p p 75 RCA jack x 1 OPTICAL 3 V p p Optical jack x 1 SYSTEM Laser Semiconductor laser wavelength 650 nm Signal system PAL Frequency res...

Page 9: ...1 8 MEMO ...

Page 10: ...2 1 SECTION 2 CABINET MAIN CHASSIS CONTENTS EXPLODED VIEWS 2 2 1 CABINET AND MAIN FRAME SECTION 2 2 2 DECK MECHANISM SECTION DP 12V 2 3 3 PACKING ACCESSORY SECTION 2 4 ...

Page 11: ...52 KEY CN903 452 A50 320 467 465 470 462 A44 260 261A 261A 262 462 261 261 261 261 462 261B 261B 463 461 A41 USB SCART CABLE2 462 275 CN801 P3702 E A 462 P101 A47 SMPS C B A46 MAIN D E 462 EXPLODED VIEWS 2 2 1 CABINET AND MAIN FRAME SECTION 463 463 463 463 463 463 463 463 463 OPTIONAL PART ...

Page 12: ...2 3 2 DECK MECHANISM SECTION DP 12V 442 442 010 442 012 012 037 012 019 026 440 015 017 013 439 018 A02 A26 A01 001 002 003 014 015A 015B 016 020 435 A03 ...

Page 13: ...PACKING ACCESSORY SECTION 808 Battery 810 Cable Set Ass y OPTIONAL PARTS 811 Plug Ass y 1way Yellow 804 Packing Sheet 801 Owner s Manual 803 Packing 812 Plug Ass y 2way 900 Remocon 803 Packing 802 Box Carton ...

Page 14: ...389S 3 22 CONNECTOR PICTURE 3 23 1 ALL CONNECTOR PICTURE 3 23 2 MAIN BOARD CONNECTOR PICTURE 3 24 3 CN201 CONNECTOR PICTURE 3 25 4 CN202 CONNECTOR PICTURE 3 25 5 CN601 CONNECTOR PICTURE 3 26 6 CN602 CONNECTOR PICTURE 3 26 7 CN604 CONNECTOR PICTURE 3 27 8 CN605 CONNECTOR PICTURE 3 27 9 CN705 CONNECTOR PICTURE 3 28 BLOCK DIAGRAMS 3 29 1 OVERALL BLOCK DIAGRAM 3 29 2 POWER SMPS BLOCK DIAGRAM 3 30 3 MP...

Page 15: ...5 D106 D107 D108 YES NO Is the D105 D106 D107 D108 normal Check or Replace the IC101 YES NO Is the Vcc about 17V supplied to IC101 Pin2 Replace the D121 YES NO Is the D121 normal Replace the IC103 YES NO Is there about 2 5V at the IC103 Pin1 Replace the D123 YES NO Is the D123 normal Replace the D125 YES NO Is the D125 normal ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 16: ...llector Check the PWR CTL H signal from μ com YES NO Is the Vcc 12V supplied to Q126 Base ELECTRICAL TROUBLESHOOTING GUIDE No 12V Check or Replace the D125 YES YES NO Check or Replace the Q123 Is the Vcc 14V supplied to Q123 Collector Check the PWR CTL H signal from μ com YES NO Is the Vcc 12V supplied to Q126 Base ...

Page 17: ...S YES YES No 5V No 3 3VA Replace Q126 Check FR101 Replace Q121 YES Is there a DC voltage at cathode of D105 or D107 YES NO NO NO NO Replace IC101 2 POWER CHECK FLOW A B Check D105 D106 D107 D108 and replace Is 3 3VA section working Is 3 3VA section working Is 3 3V present at emitter of Q121 ...

Page 18: ...position SLED moves to inner position 1 Judge whether have disc and disc type 2 Jump to related disc reading procedure 1 Execute pressed Key IR key 2 System operation routine loop 1 Stop playback open Tray 2 Display tray open message LOGO NO YES YES NO YES YES NO NO 3 SYSTEM OPERATION FLOW Tray closed SLED at inner side Recieve OPEN CLOSE Key Receive CLOSE Key ...

Page 19: ...es YES NO Connect to PC RS232 cable and update the FLASH memory code 1 Check 27MHz system clock 2 Check system reset circuit 3 Check FLASH R W enable signal PRD RWR 4 Check RS232 SIGNALS 5 Check FLASH Memory related circuit NO A YES Check the AC Voltage Power PCBA 110V or 220V Update FLASH successfully Is the DC voltage outputs OK 5V 3 3V 12V 5 6V MOTOR Is 3 3V and 1 8V DC outputs normal on main P...

Page 20: ...tion to TV set NO NO YES Check the load OPEN CLOSE switch NO YES Check the tray control I O pins on MT1389S AM5890 NO YES Check the tray control amplifying circuit on Motor driver Check the cable connection between main PCBA and loader YES YES Show LOGO Flash memory operates properly MT1389S VIDEO outputs properly Normal TROUT TRIN signals Normal TRCLOSE TROPEN signal Normal LOAD LOAD signal Does ...

Page 21: ...able connect on with pick up head YES YES Motor driver STBY pin is high Is FMSO DC level higher than 1 4V SL and SL output properly Does the SLED move to inner side when it is at outter position NO NO Check FOSO connection on MT1389S and motor dirver Proper FOSO outputs to motor driver NO Check the amp circuit on motor dirver Proper F F outputs Optical Lens has movements for searching focus B C EL...

Page 22: ... related circuit on MT1389S NO YES Check the spindle control amp circuit of motor driver Check the cable connection between spindle and main PCBA YES YES Laser turns on when reading disc LD01 or LD02 output properly NO Check the related circuit on laser power transistor Collector voltage of power transistor is OK Put disc in Disc ID is correct Does spindle rotate Proper DMSO signal on MT1389S SP S...

Page 23: ... on A B C D of MT1389S NO NO Check the related circuit on MT1389S Track on OK Disc is play Normal TEO Signal on MT1389S NO Check the tracking control amp circuit on motor driver T T output properly YES YES NO Check the TRSO connection on MT1389S and motor dirver Properly TRSO signal on MT1389S NO Check the FOSO connection on MT1389S and motor driver Check FEO signal on MT1389S D E ELECTRICAL TROUB...

Page 24: ...YES Check communication lines on MT1389S YES YES TEST END Check the cable connection on Front pannel Normal Audio output when disc playback Normal audio DAC out Commu nications between IR VFD Front pannel key MT1389S is normally Normal IR VFD Front pannel key functions E ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 25: ...ND WAVEFORMS ON SYSTEM TEST AND DEBUGGIBG 1 SYSTEM 27MHz CLOCK RESET FLASH R W SIGNAL 1 MT1389S main clock is at 27MHz X601 FIG 1 1 1 1 2 MT1389S reset is low active FIG 1 2 2 3 4 3 3 3V PWR_CTL IC601 RESET TIME 4 2 ...

Page 26: ...3 13 3 RS232 waveforn during procedure Downloading FIG 1 3 5 6 TXD RXC 5 6 4 Flash R W enable signal during download Downloading FIG 1 4 7 8 PRD PWR 7 8 IC602 ...

Page 27: ...3 14 2 SDRAM CLOCK FIG 2 1 9 9 DCLK 128MHz Vp p 2 2 IC603 3 TRAY OPEN CLOSE SIGNAL FIG 3 1 10 11 12 13 11 IC601 10 12 13 TRIN TROUT TRCLOSE TROPEN ...

Page 28: ...DISC CONDITION FIG 4 1 14 15 16 17 16 17 15 FMSO 1 9V 1 4V 1 1V STBY 3 3V SL 4 2V 2 8V 1 2V SL 4 2V 2 8V 1 5V 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION 18 19 20 18 FOSO 1 5V 1 4V 1 3V F 3 2V 2 7V 2 2V F 3 2V 2 7V 2 2V FIG 5 1 14 20 19 ...

Page 29: ...ASER POWER CONTROL RELATED SIGNAL NO DISC CONDITION FIG 6 1 21 22 23 MDI1 0V 180mV LD02 3 3V 2 3V LD01 3 3V 2 3V IC601 7 DISC TYPE JUDGEMENT WAVEFORM 24 25 26 24 F FE RFL CN201 FIG 7 1 DVD 21 22 23 IC601 25 26 ...

Page 30: ...3 17 FIG 7 2 DVD F FE RFL FIG 7 3 CD F FE RFL ...

Page 31: ...3 18 FIG 7 4 CD F FE RFL 8 FOCUS ON WAVEFORM 27 28 29 30 27 28 29 30 FE FOSO F F IC601 FIG 8 1 DVD ...

Page 32: ...3 19 FIG 8 2 CD FE FOSO F F 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION 31 32 33 DMSO 1 4V 1 8V SP 3 6V 2 4V SP 3 6V 4 8V FIG 9 1 31 32 33 ...

Page 33: ...3 20 10 TRACKING CONTROL RELATED SIGNAL SYSTEM CHECKING 34 35 36 37 34 35 36 37 TE TRSO T T TE TRSO T T CN201 FIG 10 2 CD FIG 10 1 DVD IC601 ...

Page 34: ...3 21 11 MT1389S AUDIO OPTICAL AND COAXIAL OUTPUT SPDIF FIG 11 1 38 12 MT1389S VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS FIG 12 1 JK701 2PIN 38 IC601 ...

Page 35: ...3 22 13 AUDIO OUTPUT FROM MT1389S FIG 13 1 ...

Page 36: ...3 23 CONNECTOR PICTURE 1 ALL CONNECTOR PICTURE ...

Page 37: ...3 24 2 MAIN BOARD CONNECTOR PICTURE ...

Page 38: ...3 25 CN201 MD 23PIN 3 CN201 CONNECTOR PICTURE CN202 MD 9PIN 4 CN202 CONNECTOR PICTURE ...

Page 39: ...3 26 CN602 POWER 10PIN 6 CN602 CONNECTOR PICTURE CN601 Front 12PIN 5 CN601 CONNECTOR PICTURE ...

Page 40: ...3 27 CN604 USB 4PIN 7 CN604 CONNECTOR PICTURE CN605 KARAOKE 4PIN 8 CN605 CONNECTOR PICTURE ...

Page 41: ...3 28 CN705 5 1ch 12PIN 9 CN705 CONNECTOR PICTURE ...

Page 42: ... PCLK I2CCLK FMSO DMSO TRSO FOSO OP IC201 AM5890S 5Ch Motor Drive STBY TROPEN TRCLOSE Pick up 5V 3 3VA IR RCV POWER BOARD PWR_CTL_H 5 6VA M 12V FP DATA FP STB FP CLK AC 90V 240V 50HZ 60Hz RESET Circuit RESET 1 8VA To To F Fro ront IC IC IR IR Rece Receive iver 27MHz L 12V IC702 MC4580 OP AMP 1 8VA MDI APWM_L RF DSP 5 1ch karaoke HDMI Tx MPEG IC IC201 IC201 APWM_R DP11 DP11 3 3V Voltage detection H...

Page 43: ... 3V SWITCHING IC TRANS FEED B 3 3VA RECTIFIER 5 6V LPF RECTIFIER 14V LPF 12V PWR CTL 5V 5 6VA M RECTIFIER 3 3V LPF AC100 240V RECTIFIER MPEG Remocon R eceiver Flash Memory Motor Drive IC 1 8V SDRAM LED Clock Driver Video Buffer OP AMP ...

Page 44: ... USBN IC201 AM5890S 5Ch Motor Driver AL_R AR_R CENTER WOOFER 5 5 1C 1CH Opt Option HDMI TX 0 2 TXC H P D IC603 64M bit SDRAM RAMADD 0 11 RAMCAS RAMRAS RAMCS1 RAMCS0 RAMBA RAMWE RAMCKE PCLK RAMDAT 00 15 VID VIDEO In O Interf terf ace ace AL AR D_MUTE AUDIO In O Interf terf ace ace B_SC_ OUT R_SY_OU T CVBS Y_G_OUT IC701 VIDEO BUFFER 5V VID VIDEO In O Interf terf ace B_SC_ OUT CVBS Y_G_OUT R_SY_OU T ...

Page 45: ...VD A B C D RF CD A B C D E F RF PICKSEL1 SP SP M D DP11 PICK UP IM X601 IC601 MTK1389S DVDPLAYER ONE CHIP FMSO DMSO FOSO TRSO TROPEN TRCLOSE STBY F F T T LOAD LOAD 27MHz X TAL CDLD LD01 DVDLD LD02 V20 IOA TRIN TROUT ALPC SL SL MDI1 OP OP RESET Voltage detection ...

Page 46: ...3 33 5 VIDEO HDMI BLOCK DIAGRAM Mpeg IC MT1389S IC601 V OUT Pr S VIDEO Y Y G Pb B Pr R CVBS Y_G Pb_B_SC Pr_R_ SY Y Pb Pr R G B CVBS SY SC RGB_H 16_9_H H P D TX 0 2 TXC HDMI JACK C Y_C MIX Pb Y C Y ...

Page 47: ...K DIAGRAM A_L A_R MPEG MT1389S IC601 MUTEC S W MUTE Serial Stereo Digital Out COAXl _SPDIF Optical _SPDIF Coaxial Optical AMP MC4580M IC702 A out R A Out L JACK Audio 8DAC 5 1ch Connector AL_R AR_R CENTER WOOFER Option ...

Page 48: ...ER NO CIR CUMSTANCES SHOULD THE ORIGINAL DESIGN BE MODIFIED OR ALTERED WITHOUT PERMISSION FROM THE NAD ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT SPECIAL COMPO NENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATION THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER FROM THE ACTUAL CIR CUIT USED THIS WAY IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMA...

Page 49: ...3 37 3 38 2 MPEG CIRCUIT DIAGRAM ...

Page 50: ...3 39 3 40 3 SERVO CIRCUIT DIAGRAM ...

Page 51: ...3 41 3 42 4 JACK CIRCUIT DIAGRAM ...

Page 52: ...3 43 3 44 5 SCART CIRCUIT DIAGRAM OPTION ...

Page 53: ...3 45 3 46 6 USB CIRCUIT DIAGRAM 7 KEY CIRCUIT DIAGRAM ...

Page 54: ...3 47 3 48 8 TIMER CIRCUIT DIAGRAM ...

Page 55: ...0 023 0 024 209 0 023 0 024 210 0 018 0 021 211 0 019 3 218 212 1 831 1 829 213 0 0 214 2 945 2 936 215 1 539 1 533 216 3 241 3 251 217 1 892 1 698 218 0 002 0 002 219 0 002 0 002 220 0 002 0 002 MODE PIN NO STOP PLAY 221 1 617 1 615 222 2 261 2 249 223 1 617 1 613 224 0 0 225 1 619 1 611 226 1 617 1 611 227 1 616 1 61 228 3 286 3 249 229 3 286 3 248 230 1 618 1 614 231 1 616 1 611 232 0 003 0 003...

Page 56: ...C6E6 100μ F 6 3V 3 165 0 003 C6E7 47μ F 6 3V 2 012 0 002 C6E8 10μ F 16V 1 852 0 002 C6E9 10μ F 16V 3 227 0 002 C202 220μ F 6 3V 3 257 0 001 C205 47μ F 6 3V 3 252 3 209 C206 47μ F 6 3V 3 252 2 254 C217 100μ F 6 3V 4 884 0 002 C220 220μ F 16V 5 515 0 016 C240 220μ F 6 3V 1 888 0 001 C242 10μ F 16V 3 266 0 002 C703 22μ F 16V 2 438 0 002 C704 47μ F 6 3V 4 859 0 002 C706 10μ F 16V 4 817 0 002 C728 47μ ...

Page 57: ...3 53 3 54 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...

Page 58: ...3 55 3 56 2 POWER SMPS P C BOARD TOP VIEW BOTTOM VIEW 3 KEY P C BOARD TOP VIEW 4 TIMER P C BOARD TOP VIEW BOTTOM VIEW BOTTOM VIEW ...

Page 59: ...3 57 3 58 5 SCART P C BOARD OPTION TOP VIEW BOTTOM VIEW 6 USB P C BOARD TOP VIEW BOTTOM VIEW ...

Page 60: ...ly Disc 4 3 1 1 1 Plate Clamp 4 3 1 1 2 Magnet Clamp 4 3 1 1 3 Clamp Upper 4 3 2 Tray Disc 4 3 3 Base Assembly Sled 4 4 3 1 Gear Feed 4 4 3 2 Gear Middle 4 4 3 3 Gear Rack 4 4 4 Rubber Rear 4 4 5 Frame Assembly Up Down 4 5 6 Belt Loading 4 5 7 Gear Pulley 4 5 8 Gear Loading 4 5 9 Guide Up Down 4 5 10 PWB Assembly Loading 4 5 11 Base Main 4 5 EXPLODED VIEW 1 Deck Mechanism Exploded View 4 7 ...

Page 61: ... Gear Rack 1 Screw 4 3 9 1 2 7 11 Rubber Rear 4 3 1 2 7 12 Frame Assembly 1 Screw Bottom 4 4 Up Down 1 2 13 Belt Loading 1 Locking Tab 4 4 1 2 13 14 Gear Pulley 4 4 1 2 13 14 15 Gear Loading 1 Locking Tab 4 4 1 2 7 12 16 Guide Up Down 4 4 13 14 1 2 13 17 PWB Assembly 1 Locking Tab Bottom 4 4 Loading 1 Hook 2 Screw 1 2 7 12 13 14 15 18 Base Main 2 Locking Tabs 4 4 16 17 TOP VIEW WITH TRAY BOTTOM VI...

Page 62: ...Clamp 1 1 3 Clamp Upper 2 TRAY DISC FIG 4 2 1 Insert and push a Driver in the emergency eject hole A at the right side or put the Driver on the Lever B of the Gear Emergency and pull the Lever B in direction of arrow so that the Tray Disc is ejected about 15 20mm 2 Pull the Tray Disc until it is separated from the Base Main completely DECK MECHANISM DISASSEMBLY FIG 4 1 FIG 4 2 MAIN BASE PLATE CLAM...

Page 63: ...2 Gear Middle 3 3 Gear Rack 1 Release the Scerw S3 4 RUBBER REAR FIG 4 3 BASE PU RUBBER DAMPER RUBBER DAMPER RUBBER DAMPER Distinguish upper and lower sides Assemble with care Distinguish upper and lower sides Assemble with care GEAR RACK GENERAL PICK UP ASSEMBLY SPINDLE MOTOR ASSEMBLY S2 S2 S2 S2 FIG 4 3 ...

Page 64: ... 9 GUIDE UP DOWN FIG 4 4 1 Move the Guide Up Down in direction of arrow A as Fig A 2 Push the Locking Tab L5 down and then lift up the Guide Up Down to separate it from the Base Main Note When reassembling place the Guide Up Down as Fig C and move it in direction arrow B until it is locked by the Locking Tab L5 And confirm the Guide Up Down as Fig A 10 PWB ASSEMBLY LOADING FIG 4 4 Note Put the Bas...

Page 65: ...4 6 MEMO ...

Page 66: ...442 442 010 442 012 012 037 012 019 026 440 015 017 013 439 018 A02 A26 A01 001 002 003 014 015A 015B 016 020 435 A03 4 7 4 8 EXPLODED VIEW 1 DECK MECHANISM EXPLODED VIEW DP 12V ...

Page 67: ...4 9 4 10 MEMO MEMO ...

Page 68: ...acking CUTTING EPS DVD DV300 N_NAD 91 804 3880SCS001G Bag CUTTING HDPE 100 100 0 05 BAG NSP 808 534 008C Dry Cell Battery AAA R03 1PAIR 1 5V 50MAH AAA 900 6711R2N124D Remote Controller Assembly NAD DV302H NE 08 DVD P NAD Accessory Assembly 810 6851R 0074B Accessory Assembly VCR LGEIN 1WAY YELLOW 1 2M 2 811 6850R PAA2F Cable Assembly RCA PLUG RCA PLUG 1 2M 1P YELL 812 6850R PBA2H Cable Assembly RCA...

Page 69: ...0V C126 624 085D Capacitor AL Radial KME5 0TP50VB47M 47uF 20 50V 1 C128 0CQ1042K409 Capacitor Film DIP 310M 1H 104 J 100nF 5 50V PE C153 0CE4754K638 Capacitor AL Radial ESS475M050T1A5B07G 4 7uF 20 5 C154 0CE1054K638 Capacitor AL Radial ESS105M050T1A5B07G 1uF 20 50V C155 0CE1076F638 Capacitor AL Radial SMS5 0TP16VB100M 100uF 20 16V C156 0CN223AK948 Capacitor Ceramic Axial CH UP050 F223Z A B Z 22nF ...

Page 70: ...00 1OHM 5 2W 12 0X4 R103 0RS5602K619 Resistor Metal Oxide Film SML02R0J56K0 56KOHM 5 2W 8 6X R105 0RD0472F608 Resistor Carbon Film RD 96S1J47R0 47OHM 5 1 6W 3 2 R121 0RD1001F608 Resistor Carbon Film RD 96S1J1K00 1KOHM 5 1 6W 3 2 R122 0RD5600F608 Resistor Carbon Film RD 96S1J560R 560OHM 5 1 6W 3 R123 0RD4702F608 Resistor Carbon Film RD 96S1J47K0 47KOHM 5 1 6W 3 R124 0RD1800F608 Resistor Carbon Film...

Page 71: ... Tact SKRGAED010 1C1P 12VDC 0 05A VE SW904 556 219B Switch Tact THVV502GAA 1C1P 12VDC 0 05A HO SW904 556 219D Switch Tact TSTB 2 THVV502 1C1P 12VDC 0 0 SW904 6600R000036 Switch Tact EVQ22505R 1C1P 15VDC 0 02A VER SW904 EBF40098801 Switch Tact SKRGAED010 1C1P 12VDC 0 05A VE SW905 556 219B Switch Tact THVV502GAA 1C1P 12VDC 0 05A HO SW905 556 219D Switch Tact TSTB 2 THVV502 1C1P 12VDC 0 0 SW905 6600R...

Page 72: ...0DR104009AB Diode Rectifier RL104R 400V 1 1V 5UA 30A 1NSEC L201 0LR0102J025 Inductor Wire Wound Radial EL0405RA 100J 3 10UH 5 0V 353 L202 0LR0102J025 Inductor Wire Wound Radial EL0405RA 100J 3 10UH 5 0V 353 Q208 0TR127109AA TR Bipolar KTA1271Y PNP 5V 35V 30V 0 C201 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C207 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C...

Page 73: ...Y5V1H473ZT 47nF 20TO 80 C656 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C657 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C658 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C659 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C660 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C661 0CH1104K942 Capacitor Cera...

Page 74: ...1K412 Capacitor Ceramic Chip 0603N101J500LT 100pF 5 50V C0 C736 0CH4681K412 Capacitor Ceramic Chip 0603N681J500LT 680pF 5 50V C0 C737 0CH4681K412 Capacitor Ceramic Chip 0603N681J500LT 680pF 5 50V C0 CN201 6630XE00123 Connector FFC FPC PIC 04 6232 023 010 000 23P 1 00MM CN202 6630XE00109 Connector FFC FPC PIC 04 6232 009 010 000 9P 1 00MM CN705 6630XE00112 Connector FFC FPC PIC JE500 B1 0 T12 12P 1...

Page 75: ...A1980SY PNP 5V 50V 50V 0 Q705 0TR387509AC TR Bipolar KTC3875S GR ALG NPN 5V 60V 50 Q705 0TRON80009A TR Bipolar BC846ALT1 NPN 6V 80V 65V 100MA Q705 0TRAU80017A TR Bipolar 2SC5343SG NPN 5V 60V 50V 150MA Q706 0TR387509AC TR Bipolar KTC3875S GR ALG NPN 5V 60V 50 Q706 0TRON80009A TR Bipolar BC846ALT1 NPN 6V 80V 65V 100MA Q706 0TRAU80017A TR Bipolar 2SC5343SG NPN 5V 60V 50V 150MA Q707 0TR387509AC TR Bip...

Page 76: ...0167001 Wire Pad WIRE PAD WIRE PAD 1 ALMIT R630 EBC40167001 Wire Pad WIRE PAD WIRE PAD 1 ALMIT R631 0RH4701C622 Resistor Chip MCR03EZPJ472 4 7KOHM 5 1 10W R632 0RH4701C622 Resistor Chip MCR03EZPJ472 4 7KOHM 5 1 10W R633 EBC40167001 Wire Pad WIRE PAD WIRE PAD 1 ALMIT R638 0RH0681C622 Resistor Chip MCR03EZPJ6R8 6 8OHM 5 1 10W 1 R641 0RH0332C622 Resistor Chip MCR03EZPJ330 33OHM 5 1 10W 16 R646 0RH033...

Page 77: ...ip MCR03EZPJ752 7 5KOHM 5 1 10W R763 0RH2202C622 Resistor Chip MCR03EZPJ223 22KOHM 5 1 10W 1 R764 0RH3300C622 Resistor Chip MCR03EZPJ331 330OHM 5 1 10W 1 R765 0RH3300C622 Resistor Chip MCR03EZPJ331 330OHM 5 1 10W 1 R766 0RH1001C622 Resistor Chip MCR03EZPJ102 1KOHM 5 1 10W 16 R769 0RH0752C422 Resistor Chip MCR03EZPF750 75OHM 1 1 10W 16 R770 0RH0752C422 Resistor Chip MCR03EZPF750 75OHM 1 1 10W 16 R7...

Page 78: ...r Wire Wound Axial LAL02TA1R0K 1UH 10 270MA 0 F302 0LA0101K018 Inductor Wire Wound Axial LAL02TA1R0K 1UH 10 270MA 0 F303 0LA0101K018 Inductor Wire Wound Axial LAL02TA1R0K 1UH 10 270MA 0 JK301 6612M00003B Jack Scart RGB 16B 21P 21P 1C 3 81MM ANGL JK302 6612F00007A Jack Phone PJ 308 01 1P 2P ANGLE TR 3 6MM JK803 EAG35130502 Connector USB U250FD004S113BY A 1P 2 00 2 50 L301 0LR0102J025 Inductor Wire ...

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