background image

PWLED

STAND

MUTE

TAPE1

TAPE2

TUNER

AUX

VIDEO

CD

DISC

+12V

IRout

SCLED

IRin

NAD

C320

BEE

COPYRIGHT

C

2002

NAD C320 BEE AMPLIFIER MAIN-BOARD

JDD

ISSUE

4

NAD

ELECTR

ONICS

N8C320D01-DC741130

RIN+

LIN+
LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

RIN+

LIN+

GND
+5V
VOL-
VOL+

L

G

R

L

G

R

LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

GND

GND

GND

V+

V-

VB2

VC2

LHS

ACD

LHD

PL

PR

GND

JDK

GND

C12/1

LOUT

ROUT

QI2

RI2

QI1

J118

C56

R474

R54

S41

RT34

RT33

J186

J187

PRE-BAR

J170

J173

J148

J163

J97

J95

R119

J100

C215

C214

C114

C115

R239

Q211

J147

Q43

Q115

R439

Q114

Q214

Q215

CB49

R467

R452

L21

CB47

R251

CB45

D412

RL12/1

R250

C4

C218

C219

SPKOUT

J66

J65

J64

J63

J62

J60

C113

R438

Q412

H5

R145

Q113

D42

D43

R437

J93

J92

J91

J90

J89

J88

J87

J61

R142

R107

H4

Q116

R144

Q112

R108

R143

TP4

TP4

J122

J121

J120

J119

C112

C120

C220

R248

D17

D27

R148 R147

R247

H6

J159

J158

J157

J156

J155

J154

J153

J152

C212

H7

R208

R243

R244

Q212

R207

R242

TP4

TP4

J160

J151

Q213

Q216

R245

C213

P7

L11

R151

BUSBAR R

BUSBAR L

R453

R150

C119

C118

R129

J71

R125

R137

Q111

R138

D14

R120

R131

R127

C16

C111

D12

J98

J70

J69

J68

J67

D16

R146

R153

VR11

R124

R139

Q110

VR12

Q18

Q16

R116

R115

D13

D15

Q19

C19

Q17

R122

J124

J96

J94

Q11

R126

R121

R136

Q21

R252

R203

Q203

Q103

R103

R221

R223

R152

R224

R128

R130

R230

C25

R123

C15

C203

C103

C110

R228

D21

D11

C210

R226

J161

J126

J123

J125

D26

Q27

C29

Q29

C28

VR21

R236

R238

R225

Q210

VR22

R253

D25

D23

Q28

Q26

R246

R219

R216

R215

R237

J189

J188

R210

Q204

R206

R220

R222

D24

R229

R231

R227

C26

C211

D22

J190

D31

J175

J185

J184

R491

R488

J183

J182

R490

R446

R445

R487

R483

D419

D420

C343

J75

J74

J73

J72

R360

R359

R332

R331

R330

R329

SW31

Q104

R106

R110

R155

C14

C332

C334

C333

C331

RT

32

J106

J103

J102

J101

R15

C12

R14

R418

R419

Q15 Q102

Q101 Q14

Q47

Q48

Q13

R149

C18

R105

R104

R112

D411

C17

C104

C11

C116

C117

J136

J135

J134

J133

J132

J130

J129

J109

J105

J104

J99

R11

R21

R202

R201

R211

Q22

Q12

R29

R19

R154

R254

R101

R111

R12

R22

R102

C23

C13

J168

J167

J162

J131

J128

J127

R25

C22

R24

R249

Q202

Q25

Q23

R212

Q201 Q24

R422

R424

Q45

Q46

R425

R417

R416

R423

C27

C204

C415

C416

C21

C216

C217

J196

J195

J194

J193

J192

J191

J169

J166

J165

J164

R204

R205

R255

C24

D32

J198

J197

RL38

R336

R335

R334

R333

RCA33

C318

C317

R316

R315

Q32

Q31

C344

R347

R348

R317

R318

R339

R343

C315

C316

J59

J78

J76

R328

R327

R325

R322

R321

R324

R323

R320

R319

C345

C330

C329

C327

C328

C335

RT31

J114

J111

J110

J77

R420

R421

D410

C346

C410

J115

J113

J112

J108

J107

R41

R42

C412

J143

J142

J141

J140

J139

J138

J137

C321

C325

C324

C49

C411

J171

R346

R345

C320

C319

C322

C326

C323

J201

J200

J199

RL37

RL36

RL35

D313

D312

C312

C311

R314

R313

R312

R311

R39

C313

R338

R342

R337

R341

R357

R358

C39

C310

C314

J83

J84

J82

J81

J80

J79

C336

R326

C337

C338

C339

C340

Q42

R415

C48

C342

C341

C414

R48

R412

Q41

R49

Q44

C46

R46

R413

C45

R414

R47

R43

R45

R410

R44

R401

C413

C44

C43

R12/2

J146

J145

J144

D49

R442

R441

Q12/1

R411

C432

C421

C420

C47

R12/1

R443

J172

D428

R473

R472

R486

R477

R471

D418

C430

C429

C426

R440

Q421

R468

R469

RL34

RL33

RL32

D311

D310

D39

R38

R37

R36

R35

R33

R351

C33

C36

C35

R355

R356

C37

C38

R354

R353

R310

J86

J85

Q55

R512

D58

R510

R493

R513

R511

R59

R58

Q58

Q57

C55

J117

J116

Q414

R428

Q413

D403

C419

D423

J181

J179

J150

J149

C434

Q411

R448

R451

IC44

R429

R427

R489

R457

R435

R436

C422

J180

J178

J177

J176

R480

R479

R478

D417

IC43

R482

R470

R476

C428

C431

C425

J205

J204

RL31

D38

D37

RCA31

PHONE2

PHONE1

P8

C1

R1

R34

R32

R31

R352

C31

C32

C34

R349

R350

R3

C6

CB31

CB34

J206

R2

C3

CB32

CB33

D430

RI1

RI3

Q56

QI2

RI2

QI1

MAIN BOARD

PWLED

STAND

MUTE

TAPE1

TAPE2

TUNER

AUX

VIDEO

CD

DISC

+12V

IRout

SCLED

IRin

NAD

C320

BEE

COPYRIGHT

C

2002

NAD C320 BEE AMPLIFIER MAIN-BOARD

JDD

ISSUE

4

NAD

ELECTR

ONICS

N8C320D01-DC741130

RIN+

LIN+
LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

RIN+

LIN+

GND
+5V
VOL-
VOL+

L

G

R

L

G

R

LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

GND

GND

GND

V+

V-

VB2

VC2

LHS

ACD

LHD

PL

PR

GND

JDK

GND

C12/1

LOUT

ROUT

QI2

RI2

QI1

J118

C56

R474

R54

S41

RT34

RT33

J186

J187

PRE-BAR

J170

J173

J148

J163

J97

J95

R119

J100

C215

C214

C114

C115

R239

Q211

J147

Q43

Q115

R439

Q114

Q214

Q215

CB49

R467

R452

L21

CB47

R251

CB45

D412

RL12/1

R250

C4

C218

C219

SPKOUT

J66

J65

J64

J63

J62

J60

C113

R438

Q412

H5

R145

Q113

D42

D43

R437

J93

J92

J91

J90

J89

J88

J87

J61

R142

R107

H4

Q116

R144

Q112

R108

R143

TP4

TP4

J122

J121

J120

J119

C112

C120

C220

R248

D17

D27

R148 R147

R247

H6

J159

J158

J157

J156

J155

J154

J153

J152

C212

H7

R208

R243

R244

Q212

R207

R242

TP4

TP4

J160

J151

Q213

Q216

R245

C213

P7

L11

R151

BUSBAR R

BUSBAR L

R453

R150

C119

C118

R129

J71

R125

R137

Q111

R138

D14

R120

R131

R127

C16

C111

D12

J98

J70

J69

J68

J67

D16

R146

R153

VR11

R124

R139

Q110

VR12

Q18

Q16

R116

R115

D13

D15

Q19

C19

Q17

R122

J124

J96

J94

Q11

R126

R121

R136

Q21

R252

R203

Q203

Q103

R103

R221

R223

R152

R224

R128

R130

R230

C25

R123

C15

C203

C103

C110

R228

D21

D11

C210

R226

J161

J126

J123

J125

D26

Q27

C29

Q29

C28

VR21

R236

R238

R225

Q210

VR22

R253

D25

D23

Q28

Q26

R246

R219

R216

R215

R237

J189

J188

R210

Q204

R206

R220

R222

D24

R229

R231

R227

C26

C211

D22

J190

D31

J175

J185

J184

R491

R488

J183

J182

R490

R446

R445

R487

R483

D419

D420

C343

J75

J74

J73

J72

R360

R359

R332

R331

R330

R329

SW31

Q104

R106

R110

R155

C14

C332

C334

C333

C331

RT

32

J106

J103

J102

J101

R15

C12

R14

R418

R419

Q15 Q102

Q101 Q14

Q47

Q48

Q13

R149

C18

R105

R104

R112

D411

C17

C104

C11

C116

C117

J136

J135

J134

J133

J132

J130

J129

J109

J105

J104

J99

R11

R21

R202

R201

R211

Q22

Q12

R29

R19

R154

R254

R101

R111

R12

R22

R102

C23

C13

J168

J167

J162

J131

J128

J127

R25

C22

R24

R249

Q202

Q25

Q23

R212

Q201 Q24

R422

R424

Q45

Q46

R425

R417

R416

R423

C27

C204

C415

C416

C21

C216

C217

J196

J195

J194

J193

J192

J191

J169

J166

J165

J164

R204

R205

R255

C24

D32

J198

J197

RL38

R336

R335

R334

R333

RCA33

C318

C317

R316

R315

Q32

Q31

C344

R347

R348

R317

R318

R339

R343

C315

C316

J59

J78

J76

R328

R327

R325

R322

R321

R324

R323

R320

R319

C345

C330

C329

C327

C328

C335

RT31

J114

J111

J110

J77

R420

R421

D410

C346

C410

J115

J113

J112

J108

J107

R41

R42

C412

J143

J142

J141

J140

J139

J138

J137

C321

C325

C324

C49

C411

J171

R346

R345

C320

C319

C322

C326

C323

J201

J200

J199

RL37

RL36

RL35

D313

D312

C312

C311

R314

R313

R312

R311

R39

C313

R338

R342

R337

R341

R357

R358

C39

C310

C314

J83

J84

J82

J81

J80

J79

C336

R326

C337

C338

C339

C340

Q42

R415

C48

C342

C341

C414

R48

R412

Q41

R49

Q44

C46

R46

R413

C45

R414

R47

R43

R45

R410

R44

R401

C413

C44

C43

R12/2

J146

J145

J144

D49

R442

R441

Q12/1

R411

C432

C421

C420

C47

R12/1

R443

J172

D428

R473

R472

R486

R477

R471

D418

C430

C429

C426

R440

Q421

R468

R469

RL34

RL33

RL32

D311

D310

D39

R38

R37

R36

R35

R33

R351

C33

C36

C35

R355

R356

C37

C38

R354

R353

R310

J86

J85

Q55

R512

D58

R510

R493

R513

R511

R59

R58

Q58

Q57

C55

J117

J116

Q414

R428

Q413

D403

C419

D423

J181

J179

J150

J149

C434

Q411

R448

R451

IC44

R429

R427

R489

R457

R435

R436

C422

J180

J178

J177

J176

R480

R479

R478

D417

IC43

R482

R470

R476

C428

C431

C425

J205

J204

RL31

D38

D37

RCA31

PHONE2

PHONE1

P8

C1

R1

R34

R32

R31

R352

C31

C32

C34

R349

R350

R3

C6

CB31

CB34

J206

R2

C3

CB32

CB33

D430

RI1

RI3

Q56

QI2

RI2

QI1

MAIN BOARD

PWLED

STAND

MUTE

TAPE1

TAPE2

TUNER

AUX

VIDEO

CD

DISC

+12V

IRout

SCLED

IRin

NAD

C320

BEE

COPYRIGHT

C

2002

NAD C320 BEE AMPLIFIER MAIN-BOARD

JDD

ISSUE

4

NAD

ELECTR

ONICS

N8C320D01-DC741130

RIN+

LIN+
LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

RIN+

LIN+

GND
+5V
VOL-
VOL+

L

G

R

L

G

R

LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

GND

GND

GND

V+

V-

VB2

VC2

LHS

ACD

LHD

PL

PR

GND

JDK

GND

C12/1

LOUT

ROUT

QI2

RI2

QI1

J118

C56

R474

R54

S41

RT34

RT33

J186

J187

PRE-BAR

J170

J173

J148

J163

J97

J95

R119

J100

C215

C214

C114

C115

R239

Q211

J147

Q43

Q115

R439

Q114

Q214

Q215

CB49

R467

R452

L21

CB47

R251

CB45

D412

RL12/1

R250

C4

C218

C219

SPKOUT

J66

J65

J64

J63

J62

J60

C113

R438

Q412

H5

R145

Q113

D42

D43

R437

J93

J92

J91

J90

J89

J88

J87

J61

R142

R107

H4

Q116

R144

Q112

R108

R143

TP4

TP4

J122

J121

J120

J119

C112

C120

C220

R248

D17

D27

R148 R147

R247

H6

J159

J158

J157

J156

J155

J154

J153

J152

C212

H7

R208

R243

R244

Q212

R207

R242

TP4

TP4

J160

J151

Q213

Q216

R245

C213

P7

L11

R151

BUSBAR R

BUSBAR L

R453

R150

C119

C118

R129

J71

R125

R137

Q111

R138

D14

R120

R131

R127

C16

C111

D12

J98

J70

J69

J68

J67

D16

R146

R153

VR11

R124

R139

Q110

VR12

Q18

Q16

R116

R115

D13

D15

Q19

C19

Q17

R122

J124

J96

J94

Q11

R126

R121

R136

Q21

R252

R203

Q203

Q103

R103

R221

R223

R152

R224

R128

R130

R230

C25

R123

C15

C203

C103

C110

R228

D21

D11

C210

R226

J161

J126

J123

J125

D26

Q27

C29

Q29

C28

VR21

R236

R238

R225

Q210

VR22

R253

D25

D23

Q28

Q26

R246

R219

R216

R215

R237

J189

J188

R210

Q204

R206

R220

R222

D24

R229

R231

R227

C26

C211

D22

J190

D31

J175

J185

J184

R491

R488

J183

J182

R490

R446

R445

R487

R483

D419

D420

C343

J75

J74

J73

J72

R360

R359

R332

R331

R330

R329

SW31

Q104

R106

R110

R155

C14

C332

C334

C333

C331

RT

32

J106

J103

J102

J101

R15

C12

R14

R418

R419

Q15 Q102

Q101 Q14

Q47

Q48

Q13

R149

C18

R105

R104

R112

D411

C17

C104

C11

C116

C117

J136

J135

J134

J133

J132

J130

J129

J109

J105

J104

J99

R11

R21

R202

R201

R211

Q22

Q12

R29

R19

R154

R254

R101

R111

R12

R22

R102

C23

C13

J168

J167

J162

J131

J128

J127

R25

C22

R24

R249

Q202

Q25

Q23

R212

Q201 Q24

R422

R424

Q45

Q46

R425

R417

R416

R423

C27

C204

C415

C416

C21

C216

C217

J196

J195

J194

J193

J192

J191

J169

J166

J165

J164

R204

R205

R255

C24

D32

J198

J197

RL38

R336

R335

R334

R333

RCA33

C318

C317

R316

R315

Q32

Q31

C344

R347

R348

R317

R318

R339

R343

C315

C316

J59

J78

J76

R328

R327

R325

R322

R321

R324

R323

R320

R319

C345

C330

C329

C327

C328

C335

RT31

J114

J111

J110

J77

R420

R421

D410

C346

C410

J115

J113

J112

J108

J107

R41

R42

C412

J143

J142

J141

J140

J139

J138

J137

C321

C325

C324

C49

C411

J171

R346

R345

C320

C319

C322

C326

C323

J201

J200

J199

RL37

RL36

RL35

D313

D312

C312

C311

R314

R313

R312

R311

R39

C313

R338

R342

R337

R341

R357

R358

C39

C310

C314

J83

J84

J82

J81

J80

J79

C336

R326

C337

C338

C339

C340

Q42

R415

C48

C342

C341

C414

R48

R412

Q41

R49

Q44

C46

R46

R413

C45

R414

R47

R43

R45

R410

R44

R401

C413

C44

C43

R12/2

J146

J145

J144

D49

R442

R441

Q12/1

R411

C432

C421

C420

C47

R12/1

R443

J172

D428

R473

R472

R486

R477

R471

D418

C430

C429

C426

R440

Q421

R468

R469

RL34

RL33

RL32

D311

D310

D39

R38

R37

R36

R35

R33

R351

C33

C36

C35

R355

R356

C37

C38

R354

R353

R310

J86

J85

Q55

R512

D58

R510

R493

R513

R511

R59

R58

Q58

Q57

C55

J117

J116

Q414

R428

Q413

D403

C419

D423

J181

J179

J150

J149

C434

Q411

R448

R451

IC44

R429

R427

R489

R457

R435

R436

C422

J180

J178

J177

J176

R480

R479

R478

D417

IC43

R482

R470

R476

C428

C431

C425

J205

J204

RL31

D38

D37

RCA31

PHONE2

PHONE1

P8

C1

R1

R34

R32

R31

R352

C31

C32

C34

R349

R350

R3

C6

CB31

CB34

J206

R2

C3

CB32

CB33

D430

RI1

RI3

Q56

QI2

RI2

QI1

MAIN BOARD

PWLED

STAND

MUTE

TAPE1

TAPE2

TUNER

AUX

VIDEO

CD

DISC

+12V

IRout

SCLED

IRin

NAD

C320

BEE

COPYRIGHT

C

2002

NAD C320 BEE AMPLIFIER MAIN-BOARD

JDD

ISSUE

4

NAD

ELECTR

ONICS

N8C320D01-DC741130

RIN+

LIN+
LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

RIN+

LIN+

GND
+5V
VOL-
VOL+

L

G

R

L

G

R

LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

GND

GND

GND

V+

V-

VB2

VC2

LHS

ACD

LHD

PL

PR

GND

JDK

GND

C12/1

LOUT

ROUT

QI2

RI2

QI1

J118

C56

R474

R54

S41

RT34

RT33

J186

J187

PRE-BAR

J170

J173

J148

J163

J97

J95

R119

J100

C215

C214

C114

C115

R239

Q211

J147

Q43

Q115

R439

Q114

Q214

Q215

CB49

R467

R452

L21

CB47

R251

CB45

D412

RL12/1

R250

C4

C218

C219

SPKOUT

J66

J65

J64

J63

J62

J60

C113

R438

Q412

H5

R145

Q113

D42

D43

R437

J93

J92

J91

J90

J89

J88

J87

J61

R142

R107

H4

Q116

R144

Q112

R108

R143

TP4

TP4

J122

J121

J120

J119

C112

C120

C220

R248

D17

D27

R148 R147

R247

H6

J159

J158

J157

J156

J155

J154

J153

J152

C212

H7

R208

R243

R244

Q212

R207

R242

TP4

TP4

J160

J151

Q213

Q216

R245

C213

P7

L11

R151

BUSBAR R

BUSBAR L

R453

R150

C119

C118

R129

J71

R125

R137

Q111

R138

D14

R120

R131

R127

C16

C111

D12

J98

J70

J69

J68

J67

D16

R146

R153

VR11

R124

R139

Q110

VR12

Q18

Q16

R116

R115

D13

D15

Q19

C19

Q17

R122

J124

J96

J94

Q11

R126

R121

R136

Q21

R252

R203

Q203

Q103

R103

R221

R223

R152

R224

R128

R130

R230

C25

R123

C15

C203

C103

C110

R228

D21

D11

C210

R226

J161

J126

J123

J125

D26

Q27

C29

Q29

C28

VR21

R236

R238

R225

Q210

VR22

R253

D25

D23

Q28

Q26

R246

R219

R216

R215

R237

J189

J188

R210

Q204

R206

R220

R222

D24

R229

R231

R227

C26

C211

D22

J190

D31

J175

J185

J184

R491

R488

J183

J182

R490

R446

R445

R487

R483

D419

D420

C343

J75

J74

J73

J72

R360

R359

R332

R331

R330

R329

SW31

Q104

R106

R110

R155

C14

C332

C334

C333

C331

RT

32

J106

J103

J102

J101

R15

C12

R14

R418

R419

Q15 Q102

Q101 Q14

Q47

Q48

Q13

R149

C18

R105

R104

R112

D411

C17

C104

C11

C116

C117

J136

J135

J134

J133

J132

J130

J129

J109

J105

J104

J99

R11

R21

R202

R201

R211

Q22

Q12

R29

R19

R154

R254

R101

R111

R12

R22

R102

C23

C13

J168

J167

J162

J131

J128

J127

R25

C22

R24

R249

Q202

Q25

Q23

R212

Q201 Q24

R422

R424

Q45

Q46

R425

R417

R416

R423

C27

C204

C415

C416

C21

C216

C217

J196

J195

J194

J193

J192

J191

J169

J166

J165

J164

R204

R205

R255

C24

D32

J198

J197

RL38

R336

R335

R334

R333

RCA33

C318

C317

R316

R315

Q32

Q31

C344

R347

R348

R317

R318

R339

R343

C315

C316

J59

J78

J76

R328

R327

R325

R322

R321

R324

R323

R320

R319

C345

C330

C329

C327

C328

C335

RT31

J114

J111

J110

J77

R420

R421

D410

C346

C410

J115

J113

J112

J108

J107

R41

R42

C412

J143

J142

J141

J140

J139

J138

J137

C321

C325

C324

C49

C411

J171

R346

R345

C320

C319

C322

C326

C323

J201

J200

J199

RL37

RL36

RL35

D313

D312

C312

C311

R314

R313

R312

R311

R39

C313

R338

R342

R337

R341

R357

R358

C39

C310

C314

J83

J84

J82

J81

J80

J79

C336

R326

C337

C338

C339

C340

Q42

R415

C48

C342

C341

C414

R48

R412

Q41

R49

Q44

C46

R46

R413

C45

R414

R47

R43

R45

R410

R44

R401

C413

C44

C43

R12/2

J146

J145

J144

D49

R442

R441

Q12/1

R411

C432

C421

C420

C47

R12/1

R443

J172

D428

R473

R472

R486

R477

R471

D418

C430

C429

C426

R440

Q421

R468

R469

RL34

RL33

RL32

D311

D310

D39

R38

R37

R36

R35

R33

R351

C33

C36

C35

R355

R356

C37

C38

R354

R353

R310

J86

J85

Q55

R512

D58

R510

R493

R513

R511

R59

R58

Q58

Q57

C55

J117

J116

Q414

R428

Q413

D403

C419

D423

J181

J179

J150

J149

C434

Q411

R448

R451

IC44

R429

R427

R489

R457

R435

R436

C422

J180

J178

J177

J176

R480

R479

R478

D417

IC43

R482

R470

R476

C428

C431

C425

J205

J204

RL31

D38

D37

RCA31

PHONE2

PHONE1

P8

C1

R1

R34

R32

R31

R352

C31

C32

C34

R349

R350

R3

C6

CB31

CB34

J206

R2

C3

CB32

CB33

D430

RI1

RI3

Q56

QI2

RI2

QI1

MAIN BOARD

MAIN PCB

PWLED

STAND

MUTE

TAPE1

TAPE2

TUNER

AUX

VIDEO

CD

DISC

+12V

IRout

SCLED

IRin

NAD

C320

BEE

COPYRIGHT

C

2002

NAD C320 BEE AMPLIFIER MAIN-BOARD

JDD

ISSUE

4

NAD

ELECTR

ONICS

N8C320D01-DC741130

RIN+

LIN+
LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

RIN+

LIN+

GND
+5V
VOL-
VOL+

L

G

R

L

G

R

LIN-

RIN-

+18V

GND

-18V

LOUT

ROUT

GND

GND

GND

V+

V-

VB2

VC2

LHS

ACD

LHD

PL

PR

GND

JDK

GND

C12/1

LOUT

ROUT

QI2

RI2

QI1

J118

C56

R474

R54

S41

RT34

RT33

J186

J187

PRE-BAR

J170

J173

J148

J163

J97

J95

R119

J100

C215

C214

C114

C115

R239

Q211

J147

Q43

Q115

R439

Q114

Q214

Q215

CB49

R467

R452

L21

CB47

R251

CB45

D412

RL12/1

R250

C4

C218

C219

SPKOUT

J66

J65

J64

J63

J62

J60

C113

R438

Q412

H5

R145

Q113

D42

D43

R437

J93

J92

J91

J90

J89

J88

J87

J61

R142

R107

H4

Q116

R144

Q112

R108

R143

TP4

TP4

J122

J121

J120

J119

C112

C120

C220

R248

D17

D27

R148 R147

R247

H6

J159

J158

J157

J156

J155

J154

J153

J152

C212

H7

R208

R243

R244

Q212

R207

R242

TP4

TP4

J160

J151

Q213

Q216

R245

C213

P7

L11

R151

BUSBAR R

BUSBAR L

R453

R150

C119

C118

R129

J71

R125

R137

Q111

R138

D14

R120

R131

R127

C16

C111

D12

J98

J70

J69

J68

J67

D16

R146

R153

VR11

R124

R139

Q110

VR12

Q18

Q16

R116

R115

D13

D15

Q19

C19

Q17

R122

J124

J96

J94

Q11

R126

R121

R136

Q21

R252

R203

Q203

Q103

R103

R221

R223

R152

R224

R128

R130

R230

C25

R123

C15

C203

C103

C110

R228

D21

D11

C210

R226

J161

J126

J123

J125

D26

Q27

C29

Q29

C28

VR21

R236

R238

R225

Q210

VR22

R253

D25

D23

Q28

Q26

R246

R219

R216

R215

R237

J189

J188

R210

Q204

R206

R220

R222

D24

R229

R231

R227

C26

C211

D22

J190

D31

J175

J185

J184

R491

R488

J183

J182

R490

R446

R445

R487

R483

D419

D420

C343

J75

J74

J73

J72

R360

R359

R332

R331

R330

R329

SW31

Q104

R106

R110

R155

C14

C332

C334

C333

C331

RT

32

J106

J103

J102

J101

R15

C12

R14

R418

R419

Q15 Q102

Q101 Q14

Q47

Q48

Q13

R149

C18

R105

R104

R112

D411

C17

C104

C11

C116

C117

J136

J135

J134

J133

J132

J130

J129

J109

J105

J104

J99

R11

R21

R202

R201

R211

Q22

Q12

R29

R19

R154

R254

R101

R111

R12

R22

R102

C23

C13

J168

J167

J162

J131

J128

J127

R25

C22

R24

R249

Q202

Q25

Q23

R212

Q201 Q24

R422

R424

Q45

Q46

R425

R417

R416

R423

C27

C204

C415

C416

C21

C216

C217

J196

J195

J194

J193

J192

J191

J169

J166

J165

J164

R204

R205

R255

C24

D32

J198

J197

RL38

R336

R335

R334

R333

RCA33

C318

C317

R316

R315

Q32

Q31

C344

R347

R348

R317

R318

R339

R343

C315

C316

J59

J78

J76

R328

R327

R325

R322

R321

R324

R323

R320

R319

C345

C330

C329

C327

C328

C335

RT31

J114

J111

J110

J77

R420

R421

D410

C346

C410

J115

J113

J112

J108

J107

R41

R42

C412

J143

J142

J141

J140

J139

J138

J137

C321

C325

C324

C49

C411

J171

R346

R345

C320

C319

C322

C326

C323

J201

J200

J199

RL37

RL36

RL35

D313

D312

C312

C311

R314

R313

R312

R311

R39

C313

R338

R342

R337

R341

R357

R358

C39

C310

C314

J83

J84

J82

J81

J80

J79

C336

R326

C337

C338

C339

C340

Q42

R415

C48

C342

C341

C414

R48

R412

Q41

R49

Q44

C46

R46

R413

C45

R414

R47

R43

R45

R410

R44

R401

C413

C44

C43

R12/2

J146

J145

J144

D49

R442

R441

Q12/1

R411

C432

C421

C420

C47

R12/1

R443

J172

D428

R473

R472

R486

R477

R471

D418

C430

C429

C426

R440

Q421

R468

R469

RL34

RL33

RL32

D311

D310

D39

R38

R37

R36

R35

R33

R351

C33

C36

C35

R355

R356

C37

C38

R354

R353

R310

J86

J85

Q55

R512

D58

R510

R493

R513

R511

R59

R58

Q58

Q57

C55

J117

J116

Q414

R428

Q413

D403

C419

D423

J181

J179

J150

J149

C434

Q411

R448

R451

IC44

R429

R427

R489

R457

R435

R436

C422

J180

J178

J177

J176

R480

R479

R478

D417

IC43

R482

R470

R476

C428

C431

C425

J205

J204

RL31

D38

D37

RCA31

PHONE2

PHONE1

P8

C1

R1

R34

R32

R31

R352

C31

C32

C34

R349

R350

R3

C6

CB31

CB34

J206

R2

C3

CB32

CB33

D430

RI1

RI3

Q56

QI2

RI2

QI1

MAIN BOARD

www.freeservicemanuals.info

11/24/2018

Digitized in Heiloo the Netherlands

Not for  sale!

Summary of Contents for C 320BEE

Page 1: ...NAD SERVICE MANUAL C 320BEE STEREO AMPLIFIER C 320BEE STEREO AMPLIFIER www freeservicemanuals info 11 24 2018 Digitized in Heiloo the Netherlands Not for sale...

Page 2: ...TER PIPE CONDUIT ETC AND THE EXPOSED METALLIC PARTS ONE AT A TIME MEASURE THE AC VOLTAGE ACROSS THE COMBINATION OF 1500 OHM RESISTOR AND 15 MFD CAPACITOR REVERSE THE AC PLUG AND REPEAT AC VOLTAGE MEAS...

Page 3: ...ne 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 E...

Page 4: ...60 W 22 0 dBW 2 ohms 210 W 23 2 dBW Damping factor 180 ref 8 ohms 1 kHz Input Impedance R 20 kohms C 470 pF Input sensitivity for rated output into 8 ohms 630 mV Voltage gain 29 dB Frequency response...

Page 5: ...1 dB tone defeat on 0 5 dB tone defeat off THD Noise SMPTE IM 0 01 at 5 V out LINE LEVEL OUTPUTS Pre amp output impedance 80 ohms Tape output impedance Source Z 1kohms Maximum output level pre amp out...

Page 6: ...to get a reading of 0V 30mV B IDLING CURRENT 1 Connect a DC Millivoltmeter to TP1 and TP2 and adjust VR12 300 ohms for 3 5mV reading on meter 2 Connect the DC Millivoltmeter to TP3 and TP4 and adjust...

Page 7: ...50 1 4W 1 MF C116 2200u 6 3V C117 0 1u 10 63V L11 1uH R150 1 1W R151 10 1W FS C118 0 1u 10 63V C119 22n 10 63V C115 0 1u 10 63V C114 0 1u 10 Q19 D667 Q18 B647 D13 1N4148 D15 1N4148 D14 1N4148 D16 1N41...

Page 8: ...7K R336 68 C342 47u 25 R513 1K R58 10K R511 10K R59 1K R512 1K R510 1K C55 4u7 25V C56 4u7 25V Q56 C1815 Q55 A1015 Q58 C1815 Q57 A1015 M RL31C RL32C RL33C RL34C RL35C RL36C RL37C RL38C D37 1N4148 D38...

Page 9: ...CZ43 CB53 Z86C0812PSC 513AW GREEN GREEN GREEN GREEN GREEN GREEN W91 W53 W256 N8C320F08 N8C320F06 5V Q54 C1815 R501 2K2 Q53 C1815 12V Q517 2SC1815 R503 470 5V R502 10K NC 1 NC 2 NC 3 Vss 4 SDA 5 SCL 6...

Page 10: ...419 Q15 Q102 Q101 Q14 Q47 Q48 Q13 R149 C18 R105 R104 R112 D411 C17 C104 C11 C116 C117 J136 J135 J134 J133 J132 J130 J129 J109 J105 J104 J99 R11 R21 R202 R201 R211 Q22 Q12 R29 R19 R154 R254 R101 R111 R...

Page 11: ...2 R001 T001 C012 C017 C016 C014 C013 C015 C011 C010 C009 C008 C006 C007 C005 C001 C002 C003 C004 0007 0005 0004 0003 0004 0008 0007 0004 0005 0005 0005 0010 0005 0005 0007 0007 0020 0007 0005 0008 000...

Page 12: ...0 Strain Relief Bushing 1 C021 66 001010 0 Transformer Bracket 1 R005 B C 15 02251 20 AC Cord 1 C022 67 001011 0 Transformer Box 1 R005 AH 15 10121 10 AC Cord 1 C023 B C 18 33201 20 Transformer TD 230...

Page 13: ...Q417 Q419 Q56 Q51 QI2 31 01775 00 TRANSISTOR C1775 Q103 Q203 31 01815 00 TRANSISTOR C1815 Q11 Q17 Q21 Q27 Q43 Q46 Q48 Q412 Q414 Q418 Q420 Q52 Q53 Q54 Q59 Q510 Q511 Q512 Q513 Q514 Q515 Q516 Q517 Q421 Q...

Page 14: ...10111 00 Alum Electrolytic Capacitor 100uF 16V 20 CD110 C420 06 47021 00 Alum Electrolytic Capacitor 47uF 25V 20 CD110 C110 C111 C210 C211 C323 C324 C325 C326 C341 C342 C47 C49 C410 C12 1 06 10160 00...

Page 15: ...33 R34 R35 R36 R37 R38 R39 R139 R239 R310 R311 R312 R313 R314 R315 R316 R317 R318 R52 R503 07 10681 10 Carbon Film Resistor 680R 1 4W 5 R41 R42 R43 R44 R47 R48 R49 R410 R411 R413 07 10911 10 Carbon Fi...

Page 16: ...r PTH9M04BF471TS2F333 R467 07 70471 09 Posistor PTH9M04BE471TS2F333 R439 09 01103 01 Potentiometer RK163121A2CA 10KAx2 RT31 RT32 09 01203 05 Potentiometer RK16812MG 20KBx2 RT33 09 01203 03 Potentiomet...

Page 17: ...L DISC 66 001009 0 CLAMPER 66 001006 0 BDP SUPPORT 70 001012 0 Heatsink Plate 70 014002 1 Heatsink 1 L 60 70 001002 0 Heatsink 2 70 014001 0 Heatsink 69 001011 0 Bus bar A 69 001012 0 Bus bar B 69 001...

Page 18: ...0 Heat Conductive Pad SFAT482 78 005002 0 Insluation Cushion Small SFAT690 84 001003 0 Cable Tie YJ 100 84 001001 1 Cable Tie KL 2 3M 78 014001 0 Heat Shrinking Tube 40 30mm PACKING 88 014001 0 CARTON...

Page 19: ...SERVICE MANUAL NAD 2003 C 320BEE STEREO AMPLIFER NAD ELECTRONICS LTD TORONTO www freeservicemanuals info 11 24 2018 Digitized in Heiloo the Netherlands Not for sale...

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