Kenwood KAC-8403 - Amplifier Bedienungsanleitung

B53-0469-00 (N)957

POWER AMPLIFIER

KAC-8403

SERVICE MANUAL

BOOST

CONTROL SYSTEM

Power Amplifier

4/3/2 Channel

Dressing Panel

(A21-6561-02): (K type)

(A21-6562-02): (E,M type)

Fuse (40A)

(F52-0016-05)

K type

E,M type

Accessories

(W01-1606-05) x3 Screw set

(N99-1794-05) Connecting cord assy

(E30-6144-05)

19cm

This product uses Lead Free solder.

This product complies with the

RoHS

directive for the European market.

KAC-8403

BLOCK DIAGRAM

LAMPLIFIER

ISOLATION HPF

SPK

HPF

ISOLATION

AMPLIFIER

SPK

FREQ

12dB

IC5 (X08)IC1

MUTE POWER AMP OUTPUT

SPEAKER

SW1

ST/MONO

Q201-225

Q241,242

MUTE POWER AMP OUTPUT

SPEAKER

12dB IC1 (X08)

INVERT

HPF

AMPLIFIER

ISOLATION

AMPLIFIER

ISOLATION

SPK

IC2 BL

SPK

SW2

ST/MONO

IC4 (X08) Q401-426

12dB

IC1 (X08)

INVERT

MUTE

Q443,444

MUTE SPEAKER

SPEAKER

OUTPUT

POWER AMP

B.B

LPF

IC6 (X08)

SW4

HPF/OFF/LPF

18dB

IC7,8 (X08)

B.B

AB/A

SW0

OUTPUT LEVEL

P CON

CIRCUIT

AVR P-CON

CONVERTER

DC/DC

OVERLOAD PROTECTOR

DC DETECTOP

BATTERY

CIRCUIT

OVER VOLTAGE

PROTECTION

THERMAL

15V

LINE IN

6dB 0dB 32.5dB

0dB

INPUT SENS

(A)

(B)

LINE IN

(A+B)

LINE OUT

HPF/OFF

SW3

X08X09 X09

KAC-8403

COMPONENTS DESCRIPTION

ADJUSTMENT

No. ITEM ALIGNMENT POINT METHOD ALIGN FOR NOTE

VR1 (ALch) Connect a DC voltmeter

1IDLE VR2 (ARch) between check land 2.5mV After Power on

CURRENT VR3 (BLch) (Refer to PC BOARD) 5 minutes

VR4 (BRch)

●PREAMPLIFIER UNIT (X08-4200-12)

Ref. No. Application / Function

IC1 (2/2) ARch reversal buffer

IC1 (1/2) BRch reversal buffer

IC4 Bch HPF

IC5 Ach HPF

IC6 Bch LPF

IC7,8 Bch Bass boost filter

●AUDIO UNIT (X09-5840-12)

Ref. No. Application / Function

IC1,2 Input isolation amp

IC4 Switching regulator controller

IC6 For temperature protection and -3dB attenuator

comparators

Q1 For +15.6V AVR

Q2 For -15.6V AVR

Q4,5,7,8 DC/DC converter FET

Q9~12 For FET driving

Q13,14 FET drive low start SW

Q201~210

For ACH voltage amplifying step differential amplifying

Q211 For temperature compensation bias

Q212

For ACH voltage amplifying step differential amplifying

Q213 For temperature compensation bias

Q214~219

For ACH voltage amplifying step differential amplifying

Q220 For ACH final current amplifying

Ref. No. Application / Function

Q221

For ACH voltage amplifying step differential amplifying

Q222,223 For ACH final current amplifying

Q225 For ACH final current amplifying

Q241,242 Mute

Q280 -3dB Attenuator circuit

Q282 -3dB Attenuator circuit

Q401~410

For BCH voltage amplifying step differential amplifying

Q411,412 For temperature compensation bias

Q415~422

For BCH voltage amplifying step differential amplifying

Q423~426 For BCH final current amplifying

Q443,444 Mute

Q481,482 -3dB Attenuator circuit

Q601 For shock noise prevention

Q602 P-CON ON/OFF processing

Q603 Mute driver

Q604 +B SW

Q605 P-CON ON/OFF processing

Q606 For BU excess voltage detection

Q607 FAN +B, Always ON

Q610 For excess current detection and excess current

protection

Q611~614 For output DC abnormal voltage detection

Q615~618 For shock noise prevention

Q619,620 Logo LED power supply

Q621~628 For temperature detection

KAC-8403

ABCDE

R639

R640

W575

C902

W533

R255

R256

R451

R452

R905

TH601

TH602

TH603

R216

R218

R416

R417

R418

R453

C217

R273

R629

C33 C34

C338

C417

C337

C418

C607

C610 R633

C171

R123 R124

C371

R323 R324

C301C302

C218

R303 R304

R305

R306

R311 R312

C101C102

R100

R103 R104

R105

R106

R111 R112

C124

C324

C107

C126

C156

C203

C204

C326

C356

C403

C404

C609

R196

R203

R204

R227

R228

R396

R403

R404

R635

R636

R654

R655

R656

R657

C105 C106

C113 C114

C131

C132

C220

C222

C305 C306

C313 C314

C331

C332

C419

C420

C421

C422

C910

C911

C912

C913

R107 R108

R109 R110

R113

R114

R115

R116

R117

R118

R119

R120

R121R122

R125

R126

R170

R172

R194

R195

R201

R205

R206

R207

R208

R209

R210

R211

R212

R213

R214

R223

R224

R230

R232

R238

R240

R258 R260

R263

R264

R265

R266

R280

R282

R284

R285

R287

R307 R308

R309 R310

R313

R314

R315

R316

R317

R318

R319

R320

R321 R322

R325

R326

R370

R372

R394

R395

R401

R405

R406

R407

R408

R409

R410

R411

R412

R413

R414

R421

R423

R424

R425

R426

R427

R428

R429

R430

R431

R432

R437

R438

R439

R440

R457

R458

R460

R463

R464

R465

R466

R480

R481

R484

R486

R488

R617

R620

R621

BR BL

R622

R623

R632

R634

R637

R671

W576

W560

W549

C333

C334

C133

C134

W568

W571

W554

W570

W552

W551

W540

W538

W553

W517

W529

W546

W539

W528

W532

W535

W531

W527

W564

W563

W526

W518

W561

W519

W521

W520

W569

W548

W562 W516

W530

W555

W523

W572

W536

W558

W534

W565W566W567

W559

R628

W547

W543

W544

W556

W557

W545

W541

W542

W550

W537

W524

W525

W573

R638

R625

R274

R473

R474

14 8

W522

216

117

134679 2

W362

W260

W266

W265

W297

W258

W177

C606

R261

R461

C300

W206

C100

R371

C207

C208

C251

C263

C264

C407

C408

C450

C451

R171

C463

C464

C608

C908

C909

C103

C104

C109

C110

C111

C112

C115 C116

C150

C201

C202

C205

C206

C209

C210

C211

C212

C213

C214

C303

C304

C309

C310

C311 C312

C315

C316

C350

C401

C402

C405

C406

C409

C410

C411

C412

C413

C414

C415

C416

R101

R102

R198

R219

R220

R221

R222

R234

R244

R246 R248

R262

R271

R301

R302

R398

R419

R420

R422

R433

R434

R435

R436

R441

R442

R443

R444

R445 -VCC +VCC

R446 R447

R448

R454

R455

R459

R470

R471

W203

W192

W200

W340

W332

W306

W358

W359

W242

W188

W243

W183

W349

W373

W344

W180

W169

W175

W345

W300

W309

W285

W313

W337

W310

W355

W356

W338

W312

W343

W321

W305

R300 W351

W341

W314

W168

W316

W320

W317

W333

W174

W311

W299

W287

W282

W298

W292

W303

W273

W361

W222

W215

W228

W307

W342

W179

W301

W326

W214

W247

W246

W288

W281

W323

W363

W296 W244

W181

W308

W304

W280

W166

W227

W189

W324

W289

W302

W261

W268

W283

W319

W269

W270

W211

W236

W202

W190

W357

W315

W330 W329

W322

W249

W255

W257

W254

W353

W347

W259

W346 W350

W199

W184

W158

W167

W185

W205

W219

W226

W220

W209

W201

W325

W276

W193

W277

W221

W264

W149

W195

W171

W245

W271

W272

W182

W196

W187

W191

W204

W164

W217

W328

W335

W253

W210

W170

W176

W348

W294

W293

W231

W339

W336

W225

W162

W165

W290

W198

W197

W291

W241 W224

W186

W208

W250

W334

W172

W327

W275

W331

W318

W115

W118

W360

W216

W230

W234

W235

W104

W232

W295

W163

W238

W372

W213

W223

W207

W229

W212

W218

W194

W161

W239

W286 W233

W284

W263 W267

W278

W274

W240

W251

W256

W352

W365

W252

W248

W262

W370

C261

C461

-B

EB EB

BEBEB B

EB EB

EBEB

BE BE

BEBE

BE BE

Q626

Q627

D101

D301

D102

D302

Q610

D614 Q614

D300

D100

D107

Q241

Q242

Q280

Q282

Q481

Q482

Q611

Q612

Q613

D229

D295

D430

D459

D460

D461

D495

D617

D618

Q443

Q444

Q625

Q212

Q419

Q420

Q421

Q422

D152

D204

D251

D261

D403

D404

D405

D408 D457

D458

D462

D463

D613

Q201

Q202

Q203

Q204 Q205

Q206

Q207

Q208

Q210 Q216

Q218

Q401

Q402

Q403

Q404

Q405

Q406

Q407

Q408

Q409

Q410

Q415

Q416

Q417

Q418

Q621

Q622

Q623

CN1

Q220

Q423

Q424

Q222

Q225

Q425

Q426

Q213

Q411

Q412

IC1

IC2

AUDIO UNIT

X09-5840-12 A/2

(J76-0074-21)

LINE OUT

BA+B A

LINE IN

SPEAKER

LEVEL

INPUT

SPEA

SPEAKER OUTPUT B

DC voltmeter

ARch 2.5mV

DC voltmeter

BLch 2.5mV

DC voltmeter

BRch 2.5mV

VR4

VR3

PC BOARD (FOIL SIDEVIEW)

KAC-8403

JIHGF

R641

C902

R642

R660

R905

C617

TH604

TH605

R215

R217

R218

R668

R659

R907

R666

R669

R610

R612

C600

R602

C17

R624

R13

R14

R16

R20

R22 R24

R606

R600

C613

R613

R614

R649

R654

R655

R657

R658

R661

R662

R663

R664

R670

R903

C219

C221

R10

R11

R12

R15

R17

R18

R19

R21

R23

R25

R225

R226

R229

R231

R237

R239

R251

R257

R604

R605

R607

R611

R618

AR AL

GND

R643 R648

R665

R667

R671

R902

R904

R906

W577

W560

W513

W501

W502

W503

W504

518

W511

W510

W514

W512

W505

W515

W507

W506

W508

W509

R625

W574

R644

16 9

R627

R609

L2 L1

W364

R608

C616

C903

R615

C16

C14

C250

C251

C601

C602

C603

C604

C605

C906

C907

C13

C15

C215

C216

R233

R235

R236

R241

R242

R243

R245

R247

R259

R262

R270

R601

C614

R271

R603

R616

C611

W122

W123

W124

W111

W154

W155

W354

W169

W175

W168

W174

W279

W237

W105

W145

W102

W101

W103

W159

W160

W158

167

W149

W142

W140

W132

W164

W156

W148

W170

W176

W128

W130

W144

W162

W165

W150

W153

W135

W133

W151

W126

W134

W110

W116

W121

W120

W117

W113

W114

W112

W129

W127

W143

W141

W157 W152

W136

W178

W371

163

W125

W106

W137

W138

W146

W173

W131

W139

W108

W109

W147

W366

W367

W368

W369

C10

C11

C922

W13

W14

EB EB

SDGSDGSDGSDGSDGSDG

EB BE

BEBE

BE BE BE BE

BE BE

Q628

Q9 Q12

Q619

Q608

D604

Q10 Q11

Q602

Q605 Q606

Q620

Q607

D10

D253

D254

D255

D606

D607

D617

Q13

Q14

Q603 Q615

Q616

Q617

Q618

D600

D619

D608

Q219

Q214

Q221

Q604

D616

D203

D205

D206

D260

D601 D602

D603

D609

D605

D615

Q209

Q210

Q215

Q216

Q217

Q218

Q601

WH1

Q624

D610

Q223 D6

Q225

Q211

IC6

IC4

X09 B/2

SPEAKER OUTPUT A POWER IN

DC voltmeter

ALch 2.5mV

VR2 VR1

Refer to the schematic diagram for the

values of resistors and capacitors.

Ref.No. Address

IC1 5C

IC2 5B

IC4 5I

IC6 5F

Q1 2C

Q2 2C

Q4 4H

Q5 4H

Q7 4H

Q8 4H

Q9 4I

Q10 4I

Q11 4I

Q12 4I

Q13 4I

Q14 4I

Q201 4D

Q202 3C

Q203 4D

Q204 3C

Q205 3D

Q206 3C

Q207 3D

Q208 3C

Q209 3F

Q210 3E

Q211 2F

Q212 2E

Q213 2D

Q214 2F

Q215 2G

Q216 2E

Q217 2G

Q218 2F

Q219 2H

Q220 2D

Q221 2G

Q222 2E

Q223 2G

Q225 2F

Q241 4D

Q242 4D

Q280 4D

Q282 4D

Q401 4C

Q402 5C

Q403 4C

Q404 5C

Q405 4C

Q406 5C

Ref. No. Address

Q407 4C

Q408 4C

Q409 4C

Q410 5C

Q411 3B

Q412 4B

Q415 3A

Q416 4A

Q417 3A

Q418 4A

Q419 3A

Q420 4A

Q421 3A

Q422 4A

Q423 2B

Q424 5B

Q425 3B

Q426 4B

Q443 4C

Q444 5C

Q481 4D

Q482 5D

Q601 5F

Q602 5G

Q603 5F

Q604 5G

Q605 5F

Q606 5F

Q607 6G

Q608 5G

Q610 6D

Q611 6D

Q612 6D

Q613 6D

Q614 6C

Q615 4F

Q616 4F

Q617 4F

Q618 4F

Q619 5F

Q620 5G

Q621 5D

Q622 2B

Q623 2D

Q624 3G

Q625 5D

Q626 2B

Q627 2D

Q628 3G

X09-5840-12

KAC-8403

KLMNO

PC BOARD (FOIL SIDEVIEW)

W126

W107

C229

W132

R133

R134

R602

C602

C601

C600

W110

R137

W116

R138

R147

R148

W133

W102

W130

C123

C129

W129

W119

R224

W134

W104

C113

C202

C114

R141

R142

C207

C223

C224

R135

C227

C122

R124

C201

C208

C221

C222

R129

C226

C225

R123

R127

R128

C203

C219 R204

R207

R208

R215

R217

R218

R221

R222

R233

R234

R237

R238

R243

R244

R247

R248

W125

R227

W113

C204

C205

C206

C211

C212

C213

C214

C228

C103

C104

W111

W128

C230

C124

R121

R122

R130

R205

R206

R209

R210

R211

R212

R213

R214

R219

R220

R228

R229

R239

R240

R241

R242

R246

R601

R203

R258

R259

R126

R604

W127

W121

W117

W131

W124

W108

W106

W105

W120

W122

R225

R226 W123

W118

W101

R216

R202

HPFOFF

ST MONO

OFF ON

AB A

Bch LOW PASS

Ach INPUT SENS

Ach HI PASS

B.B.

OFF HPF

LPF

200mV

MONOST

200mV

50Hz

200Hz

50Hz

200Hz

50Hz

200Hz

13 3

Bch

Ach

Bch INPUT SENS

Bch HI PASS

C118

C117

C232

C132

W69

W68

W50

W65

W38

W35

W52

W46

W45

W33

W42

W43

W51

W12

W34

W23

W28

W30

W36

W55

W32

W57

W61

W29

W60

W37

W13

W53

C111

C112

C209

C210

C215

C216

C217

C218

C220

W31

W10

W54

W58

W64

W66

W11

W21

W67

W22

W63

W62

W49

W41

W17 W20

W19

W59

W56

W48

W39

W44

W15

W70

W16

W47

W14

W40

W18

W27

VR4

VR1 VR2

VR3

VR5 36524136425136425136425136425

610

IC1

IC4

IC6

IC5

IC7

IC8

CN3

CN2

WH1

D600

CN1

S3S5

PREAMPLIFIER UNIT X08-4200-12 (J76-0070-12)

D-GND

LOGO-LED

15V

FAN+B

AMP-BL

ISO-BR

+15V

A-ISO GND-2

AMP BR

AMP-AL

ISO-AR

ISO-BL

A-ISO-GND-1

B-ISO-GND-2

B-ISO-GND-1

AMP-AR

ISO-AL

TP177

TP178

TP259

TP176

TP7

TP181

TP265

TP4

TP5

TP6

TP9

TP15

TP175

TP179

TP180

TP253

TP270

TP186

TP187

TP301

TP300

TP302

TP234

TP251

TP255

TP256

TP257

TP258

TP262

TP263

TP266

TP267

TP268

TP269

TP264

X08-4200-12

Ref. No. Address

IC1 5M

IC4 4M

IC5 5N

IC6 4N

IC7 3N

IC8 3M

CN1

PREAMPLIFIER UNIT X08-4360-10 (J76-0379-02)

Refer to the schematic dia-

gram for the values of resis-

tors and capacitors.

KAC-8403

ABCDE

(X09-5840-xx) (A/2)

A+B

LINE IN

D102

∗J1

D101

(3/4) (4/4)

IC1

(2/4)

IC1

(1/4)

IC1

D107 D100

D300

(4/4)

(3/4)

D302

IC2

D301

IC2

(2/4)

IC2

(1/4)

D295 D229

Q202

Q282 Q242

Q241

Q280

Q204

D251

D152

Q201 Q203

D430D495

Q482 Q444

Q481 Q443

Q404Q402

D458

D457

Q403Q401

Ach

Bch

LINE OUT

ISO

MUTEATT

POWER

AMP

ISO

POWER

AMP

ATT MUTE

SP INPUT

TP32

10K 10K

+15V

TP71

R102

TP23

10u50

C104

R104

10K

TP24

R103

10K

R172

TP70

R106

TP64

R105

C103

10u50

R170

TP63

-15V

R124

R108

12K

10 8

TP72

R100

C100

1000P

TP65

12K

R107

47P

C134

R110

10K

R111

47P

C133

10K

57R109

10K

R123 10K

C132 100P

R126 10K

C131 100P

R125

10K

C114 15P

TP73

TP74

TP68

C113 15P

TP75

C116

10u50 4

TP69

TP66 43 10u50

C115

TP25

2.2K

R196

1000P

C126

10u50

C150

470P

C156

10u50

C350

300

R398

R396

470P

C356

1000P

C326

2.2K

TP28

TP178

0.01

C107

C124

0.01

TP176

TP27

TP26

0.01

C33

0.01

C34

15P

C105

15P

C106

1000P

C102 1000P

C101

R101

810

TP31

10u50

C112

10u50

C111

82K

R114

51K

R118

51K

R120 82K

R116

2.2K

R122

TP29

TP30 C110

10u50

C109

10u50

R119

R121

2.2K

51K

R117

R115

82K

R113

0.01

C324 TP175

R322R321

TP33

TP34

TP35

TP36

82K

R313

2.2K

R317

51K C309

10u50 9

R314

R315

82K

R316

R318

R319

51K

R320

2.2K

C312

10u50

C310

10u50

C311

10u50

C303

10u50

C304

R304

TP121

R303

TP120

1000P

C302

R302

C301

1000P

TP122

R301

TP85

-15V

R307

15P

C305

10K

TP84

10K

R306

C306

R372

10K

TP78

R305

10K

12K

R308

15P

TP87

1000P

C300

R300

TP77

C337

12K

TP76

R370

+15V

C313 15P

R323 10K

TP80

10K

R324

47P

C334

R310

C314 15P

TP86

10K

C333

47P

R311

0.01

TP82

C332 100P

R326 10K

TP83

C316

22u25

R325

C331 100P

10K

TP81

TP79

10K

R309

4C315

22u25

R112 10K

R312 10K

R282

10K

TP134

R265

R284

10K

R266

10K

6.8K 47P

1K1K

R206

R228 43K

R280

R287

6.2K

C202

10u50

R256

C204

680P

R204 43K

TP133

R285

6.2K

R227 43K

R205

C203

680P

R203 43K

R208

47u25

C208

220P

C264

R210

100

C218

R264

1.5K

R212

4700P

C206

R207

1K C263

C205

4700P

R209

100

220P

C207

47u25

R201

3K C201

10u50

R255

C217

47P

R263

1.5K

R211

6.8K

TP136

TP135

R452

TP130

10K

R481

10K

R465

R484

TP131

10K

R466

10K

6.8K

R480

6.2K

R488

TP129

10u50

C402

680P

R428 43K

C404

6.2K

R486

TP128

R427 43K

680P

C403

R401

3K 10u50

C401

C418

47P

100

R410

R464 C464

R404 43K

R406

C406

4700P

R408

R412

1.5K

220P

C408

47u25 1K

R411

1.5K

R463

R405

R407

R403 43K

100

R409

4700P

C405

C463

47u25

C407

220P

C417

R451

6.8K 47P

TP137

TP132

300

R198

270P

C171

8.2

R171

2.2K

R194

R395

2.2K

0.01

C338

8.2

R371

270P

C371

2.2K

R195

2.2K

R394

+15V

+15V+15V+15V

-15V

FL+RL+

RL- FL-

RR- FR-

RR+ FR+

-15.6V

15.6V

-15.6V

15.6V

X09-5840-12 A/2 (1/3)

KAC-8403

FGHIJ

X09-5840-12 A/2 (2/3)

10K

Q601

D617

D618

Q625

Q610

Q611 Q612

Q613

Q614

Q602

Q603

Q619

Q620

Q621

Q608

D609

D610

D615

(2/2)

(1/2)

D613

D614

D602

D603

D619

D601

IC6

Q622

Q626

Q623

Q627

Q624

Q628

Q217

D261

Q210

Q204

Q206 Q208

D251

D152

Q205 Q207

Q212

Q213 Q216

D204

Q220

Q218

D206

D253

D254 D255

D205

Q222

Q214

Q221

Q225

Q203

Q209

D260

Q219

Q211 Q215

D203

Q223

Q415

D408

Q416

D460

D463

Q404

Q406

Q412

Q410

D404

Q408

Q418

Q405

D458

D457

Q403

D462

Q407

D459

Q417

D405

Q411

Q409

D403

Q424

Q420

Q426

Q422

D461

Q421

Q425

Q419 Q423

∗Q8 ∗Q4 ∗Q6

∗Q7 ∗Q5 ∗Q3

Q10

Q11

Q211,213,411,412

Q212,219,419,420

Q214,221,421,422

Q205-208,215,216,405-408,

Q201-204,209,210,217,218,

401-404,409,410,417,418,

Q3,6

Q10,11

Q13,14,619

Q9,12

2SA992-A(F,E)

2SC1845-A(F,E)

2SC3419(Y)-F

2SK3662-F

2SA1577

DTA114EUA

2SC4097

2SA817A-F

2SC1627A-F

2SB1375-F

2SD2012-F

458,462,463,601-603,605,609,610

D7-9,152,203-206,251,260,261,403

D10,101,102,229,253-255,295,301,

459-461,495,617,618

D606

D607

D604,614

D100,107,300

D3,4

LM1MA14

RM4ZLF-J:

UMZ6.8N

02DZ15F-

02DZ10F-

02DZ6.8F-

02DZ16F-

FCH10A2

1SS133

Q241,242,280,282,443,444,

Q608,620,625-628

Q603,614,615,617

Q604

DTC114EUA

2SB1241

2SA1576A

Q220,223,423,424

Q222,225,425,426

481,482,602,605,606,610-613,

2SC4468NF

2SA1695NF

2SC4081

RC4580IDR

TC494IDR

BA14741F

IC6

IC4

IC1,2

1SS355D619 :

FRH10A2

D6 :

CURRENT

DETEC.

DRV.

MUTE

THERMAL PROTECTION

DC/DC

CONV.

D608

Q607

∗ A

415,416,601

621-624

616,618

Q4,5,7,8 ∗

2SD1863Q607 :

02DZ12F-

D608 :

TP123

TH601

TP150

TP151 TP152

TP153

TP154

TP155

TP161

TP162

TP163

TP164

TP165

TP149

TP166

TP167

TP170

TP172

18K

R654

10u50

C611

10u50

C903

10u50

C605

R902

R648

7.5K

R642

100

R644 47K

R649

47K

R903

47K

R906

100u6.3

C606

6.8K

R629

47K

R632

12K

R633

2.2K

R636

10K

R637

∗

C608 0.01

C609

10K

R602

10u50

C612

47K

R618

R607

33u25

C601

100K

R624

1.5K

R625

TH602

R655

18K

TH603

R656

18K

TH604

R657

18K

150K

R638

150K

R639

150K

R640

150K

R641

TH605

100K

R643

100K

R904 C902 0.01

R907 100K

33K

R617

0.01

C607

6.2K

R635

12K

R634

100

R603

10K

R606

33K

R605

10K

R604

0.01

C610

30K

R905

R247 0.1

680P

47P

150

R216

150

R218

R224

R208

47u25

C208

220P

C264

100

C218

R264

1.5K

R212

4700P

C913 3P

R220

4.3K R222

4.3K

C210

10P

R214

43K

150

100P

C212

C214

R207

1K C263

4700P 100

220P

C207

47u25

150

R223

C261

220u50

C211

100P

TP43

C213

R238

R246 0.1

R234

100

R260

R258

1.8K

680 R244

4.7

-B

R274

C216

10u50

220

VR2 510

R226 120P

680P

C222

680P

C220

1K 1K

R232R230

R236

100

R261

R235

100

470P

C907

C906

470P

C215

120P

10u50

2W2W

220

R262

R240

680

R248 0.1

R242

4.7

TP40

680

R243

4.7

C209 10P

C217

47P

R263

1.5K

R211

R219

4.3K

R221

4.3K

R213

43K

R215

150

R217

150

R273

R257

1.8K

220

VR1

R225

510

C219

680P

C221

R229

1K1K

R231

2W2W

4.7

R237

680

R259

220

R239

R245 0.1

R241

TP37

C912 3P

100

R233

R251

150

C418

47P

R416

150

100

R464 C464

4700P

R408

R412

1.5K

220P

C408

47u25

4.3K 4.3K

R422R420 100P

C412

R424

680P

C420

R460

R418

150

R458

1.8K

100

R434

220 C416

C410

R414

10P

43K

C911 3P

510

R426

VR4

C414

120P

10u50

R474

680P

C422

150 4.3K

R455

R411

1.5K

R4631K

R407 1004700P

C463

R423

47u25

C407

220P

C411

100P

C417

47P

4.3K

R419 R453

150

R425

510

680P

43K

C910 3P

C421

220u50

C461 C909

C908

470P

C413

120P

C415

R461

100

R435

10u50

R457

220

R421

1.8K

C409 10P

R413

VR3

150

R417

R473

680P

C419

R433

100

R446 0.1

R430

R438

680 R444

4.7

R454

680

R440

1K 1K

R432

R448 0.1

220

R442

4.7

2W 2W

R447 0.1

R431

-B

R439

680

R443

4.7

R437

680

R459

R429

R445 0.1

220

4.7

R441

TP41

22u25

R4 18K

4700u42

TP59

47u25

-B

8.2K

TP58

+15V

47u25

22u25

R3 18K

4700u42

4.7K

2200u16

1500P

1/2W

R10

R12

1/2W

1500P

L3 2200u16

C10

C11

4.7K

R11

TP57

TP60

8.2K

TP44

∗

C922

2200u16

AL+

AR-

BR-

BL+

TP38

TP39

10K

R627

2.2K

R628

-15V

3.9K

R658

+15V

-B

-15V

-B

-15V

+14.4V

VCC

W14

100

R436

TP42

C613

10u50

C614

R601

4.7

680

R600

15.6V

35.5V

-35.5V

35.5V

-35.5V

35.5V

-15.6V

15.6V

35.5V

KAC-8403

ONMLK

10K

IC4

KAC-8403 (1/2)

Q616

Q618

Q615

Q617

Q604

Q606

Q605

Q602

Q603

D616

D603

D605

D606

D607

D604

CN1

Q14

Q12

3Q13

Q10

Q11

D10

OUTPUT A

SPEAKER

∗

POP

NOISE-MUTE

2/2

CN1

A/2

X08-

B LINE

SIGNAL LINE

GND LINE

05,609,610,613,615,616

60,261,403-405,408,457,

5,295,301,302,430,

LM1MA142WK-G

RM4ZLF-J1NF

UMZ6.8N

02DZ15F-Y

02DZ10F-Y

02DZ6.8F-Y

02DZ16F-Y

FCH10A20

1SS133

OUTPUT B

SPEAKER

1SS355

FRH10A20

DRV.

MUTE

DC/DC CONV.

02DZ12F-Y

(X09-5840-xx)

TP62

TP147

TP168

TP169

TP170

TP171

TP173

TP174

TP145

1u50

C604

10K

R665

15K

R666

27K

R669

5.6K

R670

3.6K

3.9K

R616

4.7K

R607

10u50

C602

10u50

C603

ISO-BL

B-ISO-GND-1

ISO-BR

ISO-AR

A-ISO-GND-1

ISO-AL

AMP-BL

B-ISO-GND-2

AMP-BR

AMP-AR

A-ISO-GND-2

AMP-AL

+15V

-15V

FAN

LOGO-LED

D-GND

TP16

TP15

TP14

TP17

TP13

TP9

TP8

TP12

TP11

TP10

TP7

TP6

TP5

TP4

TP3

TP1

TP2

150K

TH605

10K

R667

10K

R664

10K

R663

R662

R661

C617 0.1

R671 56K

15K

R668

10K

R606

3.3K

R608 33K

R609

30K

R610

R612

1.5K

R613

R611 3.6K

3.9K

R615

3.3K

R614

33K

R605

10K

CT VCC

R14

1.5K

4.7K

TP159

R10

R12

R20 91K

∗

R24

C16

10u50

TP157

GND

4.7K

2.2u50

R13

TP160

1.5K

TP138

R11

TP140

C13

TP142

R17

10K R18

330K

R21

10K

R19 10K

R15 27K

R23

C17

∗

R22

1000P TP156

C15

R25

100K

22u25

OUTCTRL

FBACK

DTC

IN1-

IN1+

REF

IN2-

IN2+

AR+

AR-

AL-

AL+

P-CON

GND

BATT

10u 25V

∗

TP54

TP55

1 BR+

BR-

BL-

BL+

R271 10

1/2W

C251

0.047

C250

0.0471/2W

R270 10

AL+

AR-

C451

0.047

C450

0.047

BR-

BL+

R471 10

R470 10

1/2W

TP49

TP50

TP51

TP52

TP45

TP46

TP47

TP48

TP53

TP139

TP141

TP144

1u50

C14

R16 27K

TP143

47K

R622

47K

R623

47K

R620

47K

R621

TP61

10u50

C616

100K

R659

3.9K

R658

150K

R660

+15V

-15V

-B

-15V

+14.4V

VCC

VCCVCC

VCC

MODEL NAME No.

UNIT

0-10

0-11

L1,

YES 10K

R22

6.8KYES

L4 Q3,

YES

15K

16K

R24

TP158

TP56

KAC-8452(J/K/M/E)

KAC-8402(K)

KAC-8403(J/K/M/E) 0-12 YES 10K 15KSTP60NF06FP

2SK3662-F

Q4,5,7,8

YES

KAC-8452(J/K/M/E)

KAC-8403(J/K/M/E)

KAC-8402(K) 0-10

0-11

0-12

MODEL NAME No.

UNIT

E40-0838-05

E70-0843-05

E40-0838-05

100u6.3

220u6.3

YES E63-0927-05

E63-0922-05

C608 C922 J1

E40-0844-05

E40-0840-05

J3 J8

14.2V

3.6V

14.2V

12V

5.0V 2.4V

5.0V

14.2V

-15.6V

X09-5840-12 A/2 (3/3)

2SA817A-F

2SA992-A

2SC1627A-F

2SC1845-A

2SA1576A

2SC3419

2SB1375-F

2SD2012-F

2SC4081

DTA114EUA

DTC114EUA

CAUTION : For continued safety, replace safety

critical components only with manufacturer’s rec-

ommended parts (refer to parts list).

Indicates safety critical components. To reduce

the risk of electric shock, leakage-current or resis-

tance measurements shall be carried out (exposed

parts are acceptably insulated from the supply cir-

cuit) before the appliance is returned to the cus-

tomer.

•DC voltages are as measured with a high imped-

ance voltmeter. Values may vary slightly due to

variations between individual instruments or/and

units.

KAC-8403

PQRST

15.0V

-15.0V

(X09- ) (B/2)

(X08-4200-1x)

(X08-4360-10)

ST/MONO

(2/2)

∗

IC7

∗

IC8(1/2)

∗

IC8

(2/2)

∗

IC7

(1/2)

∗

IC5

AB/A

ST/MONO

CN1

X09-A/2

CN1

1/2

∗

WH1

D600 : B30-1601-05

D600 CN3

B-CH

B.B. ON/OFF

A-CH

:IC1,4-8

GND LINE

SIGNAL LINE

B LINE

B.B.F

(X08-4200-xx)

D600

CN2

CN1

WH1

∗

: B30-1765-05D1

FAN

∗

D600 LM1MA142WK-G:

(X09-5840-xx) (B/2)

TP265 58

R205 4.3K

100P

C225

300

R209

C205

0.22

2.2u50

C209

24K

R207

1.1K

R219

24K

R208

C210

2.2u50

R227

4.3K

1.1K

R2200.22

C206

TP268

TP269

C227 0.01C228 0.01

C201 0.01 C202 0.01

100P

C226

4.3K

R206

TP267

TP266

100K

R215

100K

R216

R142

TP251

8.2K

56K

R134

0.1

C104 0.22

9.1K

R135

C114

50K(

R141 8.2K

C103

0.1 0.22

R129

TP256

C113 3

9.1K

10u50

C112

TP253

TP301

4.3K

R226

47K

R123

47K

R124

3.6K

R217

3.6K

R218C111

10u50

-15V

+15V

16 TP181

TP179

TP180

TP177

TP178

TP176

TP187

TP9

TP15

TP186

TP175

TP6

TP5

TP7

TP4

ISO-AL

LOGO-LED

D-GND

A-ISO-GND-2

+15V

FAN

-15V

AMP-AL

B-ISO-GND-2

AMP-BR

AMP-AR

AMP-BL

B-ISO-GND-1

A-ISO-GND-1

ISO-AR

ISO-BR

ISO-BL

0.01

C600 2

R601

TP234 820

R204 3.6KR202

3.6K

R225

R224

3.6K

LPF, G10DB 18dB/oct, F=-VRcont

HPF.12dB/oct,F=VRcont

TP264

R210

300

R604

9.1

-15V

+15V

-15V

TP604

HPF.12dB/oct,F=VRcont

MODEL NAME

0-11

0-10

UNIT

No.

R602

10u50

C600

C601

47u25

C602

0.01

1.6K

KAC-8402(K)

KAC-8452(J/K/M/E)

KAC-8403(J/K/M/E) 0-12

IC1,4-8

RC4580IDR

BA4560RF

RC4580IDR

12V

GND

YES

3.6K

KAC-8403(J/K/M/E)

KAC-8402(K)

KAC-8452(J/K/M/E)

MODEL NAME

0-11

0-12 E39-0891-05

UNIT

0-10

No. E39-0710-05

WH1

E39-0710-05

X08-4200-12 (1/2), X08-4360-10 (1/1), X09-5840-12 B/2 (1/1)

Andere Handbücher für KAC-8403 - Amplifier

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

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Kenwood KAC-X810D Bedienungsanleitung

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Kenwood KA-7002 Bedienungsanleitung

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Kenwood KAC-821 Bedienungsanleitung

Kenwood

Kenwood KM-107 Bedienungsanleitung

Kenwood

Kenwood KC-209 Bedienungsanleitung

Kenwood

Kenwood KAC-720 Bedienungsanleitung

Kenwood

Kenwood KAC-1021 Bedienungsanleitung

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Kenwood KAC-646 Bedienungsanleitung

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Kenwood KA-994 Bedienungsanleitung

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Electro-Harmonix

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Viatron

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GME

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Atlas

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Roland

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Pyle

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Advantage

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IRT Electronics

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Dimavery

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Sony

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Schertler

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