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KAC-6403

7

J

I

H

G

F

1

2

3

4

5

6

7

X09-8542-70

Ref. No. Address

IC1

4H

IC2

4H

IC3

3H

IC4

3H

IC5

5H

IC6

5H

IC7

6I

IC9

6I

IC13

3D

Q3

6H

Q4

6G

Q5

2C

Q6

2B

Q7

3D

Q8

2D

Q9

3D

Q10

2D

Q11

3D

Q12

2D

Q101

4F

Q102

4F

Q103

4F

Q104

4F

Q105

4F

Q106

4G

Q107

5E

Q108

5G

Q109

5F

Q110

5G

Q111

4F

Q112

4G

Q113

6C

Q114

6G

Q115

6D

Q116

5G

Q117

5B

Q118

5E

Q119

5D

Q120

5F

Q121

5C

Q122

5E

Q123

5D

Q124

5F

Q125

5C

Q126

5E

Refer to the schematic diagram for the values of resistors and capacitors.

Ref. No. Address

Q131

4F

Q132

4G

Q201

4F

Q202

4F

Q203

3F

Q204

3F

Q205

3F

Q206

3G

Q207

3E

Q208

3G

Q209

3F

Q210

3G

Q211

4F

Q212

4G

Q213

2E

Q214

2G

Q215

3D

Q216

3F

Q217

3E

Q218

3H

Q219

3E

Q220

3G

Q221

3F

Q222

3H

Q223

2E

Q224

2G

Q225

2F

Q226

2H

Q231

4F

Q232

3G

Q601

6B

Q602

6B

Q603

5B

Q604

5A

Q605

6A

Q606

6A

Q610

4E

Q611

5E

Q612

5E

Q613

4E

Q614

4E

Q615

3E

Q616

3E

Q617

4D

Q618

3D

R30

C19

C31

C33

C35

C41

R207

R208

R407

R408

R660

R5

R224

R226

R424

R426

C32

C34

C36

C42

R659

R6

C101

C102

R100

R103
R104

R107

R108

R113

R114

C128

C324

R31

C117

C118

C203

C204

C317

C318

C351

C403

C404

R115

R116

R153

R155

R156

R165

R166

R167

R168

R179

R180

R203

R204

R205

R206

R300

R315

R316

R319

R320

R355

R356

R367

R373

R379

R380

R403 R404

R405

R406

C105

C106

C107

C108

C109

C110

C150

C151

C152

C153

C154

C218

C220

C259

C260

C301

C302

C305

C306

C307

C308

C309

C310

C352

C353

C417

C418

C420

421

C422

C459

C460

C901

C902

C905

C906

R32

R101

R102

R105

R106

R109

R110

R111

R112

R117

R118

R121

R122

1

2

9

10

R123

R124

R125

R126

R151

R152

R154

R201

R202

R209

R210

R211

R212

R213

R214

R215

R216

R219

R220

R221

R222

R227

R228

R230

AR

R232

R234

R236

8

R240

R244

R250

R265

R266

R301

R302

R303

R304

R305

R306

R307

R308

R309

R310

R311

R312

R313

R314

R317

R318

R321

R322

R323

R324

R325

R326

R357

R358

R359

R361

R362

R374

R401

R402

R409

R410

R411

R412

R413

R414

R415

R416

R419

R420

R421

R422

R427

R428

R430

R432

R433

R434

R436

R437

R438

R440

R441

R442

R444

R450

R451

R452

R465

R466

W516

W518

W517

W520

W527

W519

W514

W513

W515

W510

W504

W522

W501

W503

W523

W511

W508

W507

W505

W512

W502

W521

W509

W531

W526

W532

W593

W524

W525

W529

W533

W530

W528

R33

R34

R35

R467

R468

R267

R268

R469

R470

R269

R270

W560

R365

C20

W556

R601

C21

W554

W552

W555

W547

R328

R327

W549

C44

R181

R182

W571

W570

W573

W572

W590

W574

W591

R366

W575

W581

W576

W580

W577

W578

W579

C43

1

4

5

8

5

8

4

1

5

8

4

1

5

8

4

1

5

8

4

1

5

8

4

1

BE

BE

BE

BE

B

E

BE

B

E

B

E

B

E

B

E

BE

B

E

B

E

BE

BE

B

E

BE

B

E

B

E

B

E

B

E

B

E

B

E

B

B

E

B

E

B

E

B

E

E

B

E

B

IDL-

BL

BR

IDL-

BR

IDL+

AR
IDL-

C2

C3

C616

C100

C4

C5

C207

C208

C300

C407

C408

C903

C904

C907

C908

C103

C104

C111

C112

C113

C114

C115

C116

C159

C160

C201

C202

C205

C206

C211

C212

C213

C214

C215

C216

C303

C304

C311

C312

C313

C314

C315

C316

C355

C356

C401

C402

C405

C406

C411

C412

C413

C414

C415

C416

R246

R254

R446

R447

R448

R454

R455

R456

W18

W5

W32

W68

W34

W35

W29

W11

W28

W7

W8

W22

W21

W15

W16

W4

W36

W24

W13

W19

W17

W9

W30

W31

W20

W3

W14

W38

W47

W33

W10

W2

W39

W1

W12

W43

W66

W70

W61

W57

W81

W85

W71

W62

W82

W58

W88

W54

W67

W63

W86

W87

W42

W41

W27

W25

W37

W45

W48

W44

W59

W55

W40

BR

W64

W56

W60

W65

W75

W83

W6

W73

W72

W76

W69

W77

W197

W84

W53

W52

W51

W49

W46

W50

C357

W199

C22

C155

C156

W200

VR1

VR2

E

B

E

B

E

B

E

B

B

E

B

E

E

E

E

B

B

E

E

B

E

B

4

1

8

5

8

5

4

1

B

E

E

B

E

B

B

E

D34

D36

D35

D37

D32

D2

D3

D610

Q101

Q102

Q201

Q202

D33

D101

D102

D103

D104

D106

D108

1

D201

D202

D203

D204

D205

D206

D208

D209

D210

D211

Q103

Q104

Q105

Q106

Q203

Q204

Q205

Q206

Q231

Q232

Q131

Q132

D10

Q3

Q120

Q124

Q220

Q224

Q4

Q221

Q222

Q225

Q226

J1

J2

Q107

Q108

Q109

Q110

Q111

Q112

Q114

Q116

Q208

Q209

Q210

Q211

Q212

Q214

Q216

Q218

S3

S1

S2

VR6

VR8

IC6

IC1

IC2

IC3

IC4

IC5

IC9

IC7

DC voltmeter

B-Rch 2.5mV

DC voltmeter

A-Rch 2.5mV

Summary of Contents for KAC-6403

Page 1: ...A ch FILTER B ch FILTER INPUT SELECTOR OFF LPF OFF HPF 1 0 5 0 3 0 2 2 5 3 4 MIN V MAX LINE IN INPUT SENSITIVITY 1 0 5 0 3 0 2 2 5 3 4 MIN MAX Ach Bch POWER IN BRIDGED LEFT FUSE BATT P CON GND 25A RIGHT SPEAKER OUT POWER AMPLIFIER Fuse 25A F52 0014 05 Rear panel A84 0410 02 Connecting cord assy E30 6144 05 Screw washer N09 6393 08 This product uses Lead Free solder EXPLODED VIEW is on page 5 ...

Page 2: ... OCT LPF 10dB IC5 S3 S3 S3 S3 IC6 3dB ATT 1 3dB ATT 1 IC5 AMPLIFIER POWER R OUT B SPEAKER AMPLIFIER 219 226 Q203 214 POWER L 219 226 Q203 214 AUDIO UNIT X09 8542 70 COMPONENTS DESCRIPTION AUDIO UNIT X09 8542 70 Ref No Application Function Operation Condition Compatibility IC1 Buffer AMP Amplifies 6dB by decreasing impedance IC2 Isolation AMP Decreases common mode noise IC3 Buffer AMP Amplifies 6dB...

Page 3: ...Normal Q603 Input mute Generates mute signal OFF Normal Q604 Power ON OFF Controls primary power supply ON Normal Q605 Power ON OFF Controls power Q606 Power ON OFF Protects from over voltage Stops when primary power supply input voltage is below 16V Q610 Over current DET Operates when Q610 detects over current and DC DC converter turns off Q611 612 DC output voltage DET Operates when DC output vo...

Page 4: ...ontrol Prevents reverse flow D606 Over current DET Level shift for primary power supply D607 Power control Level shift D608 Mute control Being controlled by Q602 D610 LED Being controlled by Q602 D613 614 DC protection Operates when DC is output D616 POP mute COMPONENTS DESCRIPTION No Item Alignment Point Method Align for Note Fig Connect a DC voltmeter between VR5 A Lch the following emitter resi...

Page 5: ...6 C211 C411 R7 R8 R9 R245 R247 R248 R253 R255 R256 R257 R258 R445 R447 R453 R455 R457 R458 R603 R615 R616 W203 W202 W26 W85 W88 W86 W87 W80 W78 W79 W104 W128 W124 W101 W103 W105 W118 W133 W83 W120 W112 W106 W107 W108 W126 W102 W130 W135 W93 W119 W125 W129 W134 W94 W163 W902 W167 W170 W169 W168 W159 W157 W160 W162 W161 W156 W155 W153 W152 W151 W141 W154 W158 W166 W165 W92 W84 W91 W89 W90 W131 W121 ...

Page 6: ...R358 R359 R361 R362 R374 R401 R402 R409 R410 R411 R412 R413 R414 R415 R416 R419 R420 R421 R422 R427 R428 R430 R432 R433 R434 R436 R437 R438 R440 R441 R442 R444 R450 R451 R452 R465 R466 W516 W518 W517 W520 W527 W519 W514W513 W515 W510 W504 W522 W501 W503 W523 W511 W508 W507 W505 W512 W502 W521 W509 W531 W526 W532 W593 W524 W525 W529 W533 W530 W528 R33 R34 R35 R467 R468 R267 R268 R469 R470 R269 R270...

Page 7: ... 4 7K TP85 3 R306 2 TP86 TP87 4 1 C318 100P R312 10K 3 1 R316 10K 2 3 C308 15P TP122 TP121 R310 12K R309 12K 1000P R307 R308 10K TP78 10K C303 10u50 R301 1K C301 R303 10K TP76 C305 R305 4 7K 15P 6 5 R315 10K C317 100P R314 10K R300 1K C300 1000P R313 10K TP82 TP80 TP79 TP77 7 8 R311 10K 5 6 C307 15P C34 0 01 R320 47K 4 1 C312 47u25 TP81 R319 47K C33 0 01 8 7 C311 47u25 BS BL AS AL AR BR R122 100K ...

Page 8: ...R229 100 R235 4 7 R245 1 8K R249 2W 0 1 R253 470 R243 1000P C219 1000P C221 R239 5 1K R241 5 1K 1 8K R251 2W 0 1 R255 0 01 C217 510 R231 6P C215 47K R227 3P C901 47P C213 100 R237 4 7 R247 8 2K R207 100K R203 100 R213 100P C211 47u25 C207 4700P C205 820 R211 100 R219 100 R220 10 R261 C261 220u35 100K R204 C204 470P R206 47K C203 470P R205 47K 820 R209 820 R210 820 R212 10u50 C202 100 R214 47u25 C2...

Page 9: ...8 DC1 3 2 701 710 F1 Cx2 D D D D A Ax3 Ax3 Ax8 Ax3 Dx2 Dx2 Dx2 Dx2 Dx2 Dx2 D D B Bx3 Fx4 Gx2 Fx4 F D A B C D E F G N09 6365 05 N80 3010 43 N83 3006 43 N89 3008 48 N80 3010 43 N09 4215 08 N09 6393 08 φ2 6x13 M4 Ni M6 Ni X09 J9 Insulated sheet is contained in transistor Insulated sheet is contained in transistor E E ...

Page 10: ...BJ1E470M ELECTRO 47UF 25WV C113 116 CD04BJ1H100M ELECTRO 10UF 50WV C117 118 CC73GCH1H101J CHIP C 100PF J C128 CK73GB1H103K CHIP C 0 010UF K C150 CC73GCH1H470J CHIP C 47PF J C151 152 CK73EB1H474K CHIP C 0 47UF K C153 154 CK73GB1H104K CHIP C 0 10UF K C155 156 CD04BJ1H100M ELECTRO 10UF 50WV C159 160 CD04BJ1H100M ELECTRO 10UF 50WV C201 202 CD04BJ1H100M ELECTRO 10UF 50WV C203 204 CC73GCH1H471J CHIP C 4...

Page 11: ... 1 10W R219 220 RK73GB2A101J CHIP R 100 J 1 10W R221 222 RK73EB2E562J CHIP R 5 6K J 1 4W R223 226 RK73GB2A151J CHIP R 150 J 1 10W R227 228 RK73FB2B473J CHIP R 47K J 1 8W R229 230 RK73GB2A182J CHIP R 1 8K J 1 10W R231 232 RK73GB2A511J CHIP R 510 J 1 10W R233 234 RK73GB2A330J CHIP R 33 J 1 10W R235 238 RK73GB2A101J CHIP R 100 J 1 10W R239 242 RK73GB2A512J CHIP R 5 1K J 1 10W R243 244 RK73GB2A471J CH...

Page 12: ...32 15 VARIABLE RESISTOR 10K A VR5 8 R32 0340 05 SEMI FIXED VARIABLE RESISTOR W501 R92 2053 05 CHIP R 0 OHM J 1 8W W502 R92 1252 05 CHIP R 0 OHM J 1 16W W503 506 R92 2053 05 CHIP R 0 OHM J 1 8W W507 R92 1252 05 CHIP R 0 OHM J 1 16W W508 512 R92 2053 05 CHIP R 0 OHM J 1 8W W513 514 R92 1252 05 CHIP R 0 OHM J 1 16W W515 R92 2053 05 CHIP R 0 OHM J 1 8W W516 517 R92 1252 05 CHIP R 0 OHM J 1 16W W518 52...

Page 13: ...124 2SC4467NF TRANSISTOR Q125 126 2SA1694NF TRANSISTOR Q131 132 2SC4081 TRANSISTOR Q201 202 2SC4081 TRANSISTOR Q203 206 2SA1576A R S TRANSISTOR Q207 210 2SC1845 A F E TRANSISTOR Q211 212 2SA992 A F E TRANSISTOR Q213 214 2SC3419 Y F TRANSISTOR Q215 216 2SC1845 A F E TRANSISTOR Q217 218 2SA992 A F E TRANSISTOR Q219 220 2SC1627A F TRANSISTOR Q221 222 2SA817A F TRANSISTOR Q223 224 2SC4467NF TRANSISTOR...

Page 14: ...pedance 10kΩ Low Pass Filter Frequency 12dB oct 80Hz High Pass Filter Frequency 12dB oct 80Hz General Operating Voltage 14 4V 11 16V allowable Current Consumption 25A Dimensions W x H x D 330 x 60 x 230 mm Weight 2 7kg 6 0 lbs KENWOOD follows a policy of continuous advancements in development For this reason specifications may be changed without notice Installation Ø4 6 230 mm 244 mm 330 mm 254 mm...

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