JVC KS AX4500P Service Manual

Circuit block diagram

KS-AX4500

R-OUT

FRONT

AMP

Q101~

LPF

U104

-A

OFF

Q111

HPF

5

U104

CROSS OVER

POWER

3

80Hz 12dB/OCT FIXED

L-OUT

-B 3

LPF

U106

-A

Q201~

Q211

OFF

HPF

5

U106

-B

Q100

Q200

MUTE

CONTROL

TRANS

Q80

T01

+/- 15V

VCC

PROTECT

VEE

Q112,Q212

Q113,Q213

Q312,Q412

MUTE

CONTROL

Q300

REAR

R-OUT

AMP

POWER

Q400

SW301A

LPF

OFF

U305

-A

3

Q301~

Q311

HPF

5

L-OUT

U305

-B

SW301B

LPF

OFF

U306

-A

3

Q401~

Q411

HPF

5

U306

-B

CROSS OVER

80Hz 12dB/OCT FIXED

U103

-A

3

BASS BOOST

50Hz 0~12dB VARIABLE

U102

-A

3

U101

-A

AMP

INPUT

5

R-IN

FRONT

VR102A

VR101A

L-IN

3

6

3

U105

-A

U102

-B

U101

-B

VR102B

VR101B

R

FRONT

HI-INPUT

U303

POWER

REGULATOR

Q40,Q41

Q45,Q46

Q55,Q56

-A

3

BASS BOOST

VR302A

3

U305

-A

VR302B

50Hz 0~12dB VARIABLE

U302

-A

AMP

INPUT

R-IN

REAR

3

5

U301

-A

VR301A

SV01

Q01

F01

INPUT

+12V

D.C.

U701

Q02

REM

Q05

R

REAR

HI-INPUT

~Q08

L

POWER

CONTROL

L

POWER

L-IN

6

3

U302

-B

U301

-B

VR301B

2-1

KS-AX4500

MEMO

2-2

Standard schematic diagrams

MAIN PCB [1/3] and SUB PCB circuit diagrams

7

Q01

A1023Y

R01

10/0.25W

L01

CL-310

UC400962

F01

20Ax2

KS-AX4500

P1

TM0006-00

C67

470/35V

C68

470/35V

R70

220/2W

C61

2.2/50V

C62

2.2/50V

R71

220/2W

L10

CL-1113

C80

22P

C09

104(M)

Q80

K117

C69

3300/35V

C70

3300/35V

D53

1N4744

D54

1N4744

C81

10/50V

CHASSIS

C73

473P

C74

473P

C03

105(M)

C63

220/16V

C64

220/16V

MUTE

+15V

C65

104P

C66

104P

-15V

VCC

R77

10K/0.5W

R78

10K/0.5W

VEE

CHASSIS

6

R90

10K

C93

104P

C91

104P

C92

104P

C15

104P

R15

130KF

R16

51KF

Q02

C3198GR

Q31

C3198GR

C01

10/16V

R35 1.2K

R36

51K

5

R37

R38

1.2K

10K

10111213141516

9

4

R17

4.7K

C17

47/16V

UC000242

C23

100/16V

R20

10K

Q06

A1266GR

R25

10

U01

TL494CN

234567

1

8

SV01

2K

3

R41

24KF

C40

102(M)"STYCON"

R18

4.7K

C16

334(M)

Q05

A1266GR

R19

10K

R39

68K

D05

1N4148

R26

1K

TH01

50KTH

C18

100/16V

C19

100/16V

R40

27K

2

Q08

A1268GR

R32

33K

Q07

C3198BL

C20

104P

R30

1K

R31

22K

C21

10/25V

1

R03

4.7K

C41

100/16V

R02

4.7K

SAM3270

R33

15K

C27

473P

C31

104(M)

LED01

R04

4.7K

D10

1N4148

Q40

A1266GR

R42

220/0.25W

R43

220/0.25W

Q41

A1266GR

D11

1N4148

C22

47/25V

R34

15K

R05 10K

Q32

C3198GR

R46

47

R45 47

G

R44

1K

R54

1K

G

R55

47

R56

47

PROTECTION

D

FQP50N06

S

D

S

G

Q55

FQP50N06

G

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.

Q45

D

S

D

S

D02

1N4004

Q46

FQP50N06

Q56

FQP50N06

C11

2200/25V"RX"

C12

2200/25V"RX"

C13

104P

D01

1N5404

D31 FR154

D32 FR154

D34 FR154

D35 FR154

D70

1N4148

D71

1N4148

D51

YG225D2

UC000235

D52

YG225D2

UC000236

R80

220K

R81

10K

R82

2.2M

C24

103(M)

R47 10/2W

R57

10/2W

C25

103(M)

12T

6T

12T

T01

37 PHI

R60

100/2W

C60

222(M)

Caution

If electricity is connected during disassembly, it must be a no load current. If it is load current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the above precautions are not followed, as it does not have a sub heat sink attached to it.

BCDEFGH I JA

2-3

MAIN PCB [2/3] and SUB PCB circuit diagrams

7

+15V

C391

104P

R309

1.3KF

VR301-A

20KB

C407

4.7/50V

R310

15K

C392

473P

C307

4.7/50V

R410

15KF

R411

12K

3

2

R311

11KF

C408 36P

R412 56KF

5

6

C301

R302

C361

4.7/50V

C363

102P

C463

102P

4.7/50V

C461

4.7/50V

R305

33KF

C362

C462

21.5KF

R402

21.5KF

R403

22KF

R405

33KF

C305

U301-A

8

100P

NJM2068LD

5

+

-

6

-15V

U301-B

NJM2068LD

3

2

R406 33KF

C406

22P

7

4

R306

33KF

C306

22P

C491

104P

8

1

R308

1K

R408

1K

VR301-B

20KB

R409

1.3KF

R303

22KF

C304

22P

R361

68KF

R362

68KF

R462

68KF

R461

68KF

A

C405

100P

C404

22P

JA01-C

6

SY-SW0406G

R301

22KF

4.7/50V

C302

4.7/50V

R-IN

5

JA03

LAD1140-04

+

-

HI-INPUT

-

+

R363

15K

C364

102P

C464

102P

R463 15K

4

L-IN

R401

22KF

C401

4.7/50V

C402

4.7/50V

JA01-D

SY-SW0406G

3

R404

C100

330/25V

C403

470

103P

2

+15V +15V

C393

R313

1K

VR302-A

20KB

C312

224(M)

C313

183(M)

R319

470K

R314

1K

473P

R315

1K

5

6

3

2

C311 47P

R318

5.6K

4

-15V

U302-A

4558F

8

1

4

R312

30KF

C308

68P

C492

473P

-15V

BASS BOOST(50Hz,0-12dB/oct)

+15V

C395

473P

R413

1K

7

VR302-B

20KB

C412

224(M)

C413

183(M)

R419

470K

R414

1K

U302-B

4

4558F

R415

1K

5

6

8

3

2

C411 47P

R418

5.6K

4

-15V

8

U303-B

4558F

U305-B

4558F

R416

20K

U303-A 4558F

R316

20K

C493

473P

U305-A

4558F

7

C495

473P

KS-AX4500

+15V

R337

R333

1K

C333

R331

5.6KF

R332

22KF

Q300

Q400

J108

C331

4.7/50V

C431

4.7/50V

R432

22KF

22/16V

C334

22/16V

C434

C433

22/16V

+15V

C314

104(M)

8

3

R322

R321

30K

1

R317

C316 C317

100K

473(M)

7

30K

R323 30K

473(M)

R324

62K

2

C315

U304-B

5

6

-15V

LPF-FLAT-HPF

(80Hz,12dB/oct)

+15V

104(M)

C414

8

3

R422

R421

30K

1

R417

100K

473(M)473(M)

30K

R423 30K

C417C416

473(M)

R424

62K

C415

2

U306-B

4558F

5

6

4

-15V

4558F

4

U304-A

4558F

1

U306-A 4558F

7

C496

473P

C394

473P

1

SW301-A

JSS2319

MUTE

4.7/50V

C430

4.7/50V

C330

R330

10K

R430

10K

R431

5.6KF

LPF

FLAT

HPF

7

C494

473P

C396

473P

SW301-B

JSS2319

LPF

FLAT

HPF

C332

68P

C432

68P

R335

5.6K

R336

1K

R435

5.6K

R436

1K

R334

5.6K

R433

1K

R434

5.6K

Q301

C3198GR

R338

22

R34022R341

Q303

A1266GR

R342

1K

-15V

+15V

R437

1K

Q401

C3198GR

R438

22

R440

22

Q403

A1266GR

R442

1K

-15V

R339

22

Q304

A1266GR

R348

1KF

C339

100/16V

Q402

C3198GR

R439

22

R441

22

Q404

A1266GR

R448

1KF

C439

100/16V

Q302

C3198GR

C335

150P

C336

473(M)

C337

150P

R347 12KF

C338 56P

C435

150P

C436

473(M)

C437

150P

R447 12KF

C438 56P

Q305

A1268GR

R344

3.9K

R345

2.7K

C3200GR

R346

47

R443

47

Q405

A1268GR

R444

3.9K

R445

2.7K

Q406

C3200GR

R446

47

R343

47

Q306

Q307

C3200GR

Q407

C3200GR

Q308

C1027Y

R349

220

Q309

A1023Y

Q408

C1027Y

R449

220

Q409

A1023Y

Q310

D998

R350

0.1/3W

R351

0.1/3W

Q311

B778

Q410

D998

R450

0.1/3W

R451

0.1/3W

Q411

B778

R352

1.5K

R452

1.5K

R353

15K

D301

1N4148

R453

15K

D401

1N4148

Q312

C3200GR

Q412

C3200GR

C340

150P

C440

150P

R354

56K

R454

56K

OFFSET

R356

680/2W

R456

680/2W

PROTECTION

R355

4.7/0.5W

C341

104(M)

C342

104P

CHASSIS

R455

4.7/0.5W

C441

104(M)

P03

TM0009-00

Indicates main signal path

Caution

1

BCDEFGH I JA

If electricity is connected during disassembly, it must be a no load current. If it is load current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the above precautions are not followed, as it does not have a sub heat sink attached to it.

2-4

MAIN PCB [3/3] circuit diagrams

7

+15V

C191

104P

C101

R102

C105

JA01-A

SY-SW0406G

6

R-IN

JA02

+

-

+

LAD1140-04

HI INPUT

5

4

R101

22KF

R163

15K

C164

102P

C264

102P

R263 15K

4.7/50V

C102

4.7/50V

C161

4.7/50V

C261

4.7/50V

C162

C262

R105

33KF

C263

102P

21.5KF

R103

22KF

C163

102P

C104

22P

R161

68KF

R261

68KF

R262

68KF

L-IN

R202

R201

22KF

C201

4.7/50V

C202

4.7/50V

21.5KF

R203

22KF

R205

33KF

A

JA01-B

SY-SW0406G

3

2

100P

C205

100P

R162

68KF

C204

22P

8

5

+

-

6

-15V

U101-B

NJM2068LD

3

2

R206 33KF

U101A NJM2068LD

4

R106

33KF

C106

22P

8

C206

22P

7

C291

104P

1

R108

1K

VR101-A

20KB

R109

1.3KF

R208

1K

R209

1.3KF

VR101-B

20KB

4.7/50V

C207

4.7/50V

C107

R110

15KF

C192

473P

R210

15KF

R211

12K

8

3

2

R111

11KF

-15V

C208 36P

R212 56KF

6

5

C193

473P

R113

1K

1

R112

30KF

C292

473P

VR102A

20KB

C112

224(M)

C113

183(M)

R119

470K

R114

1K

R115

1K

3

2

5

6

4

U102A

4558F

C108

68P

BASS BOOST(50Hz,0-12dB/oct)

C195

R215

1K

5

6

473P

3

2

C211 47P

R218

5.6K

-15V

4

U102B 4558F

R213

1K

7

R214

1K

VR102B

20KB

C212

224(M)

C213

183(M)

R219

470K

+15V+15V

U103A

8

4558F

C111 47P

R116

20K

R118

5.6K

U103B

4558F

4

-15V

+15V

U105A

8

4558F

R216

20K

U105B 4558F

7

4

C295

473P

KS-AX4500

+15V

C135

150P

C136

473(M)

C137

150P

R147 12KF

C138 56P

C235

150P

C236

473(M)

C237

150P

R247 12KF

C238 56P

R143

47

Q105

A1268GR

R144

3.9K

R145

2.7K

Q106

C3200GR

R146

47

R243

47

Q205

A1268GR

R244

3.9K

R245

2.7K

Q206

C3200GR

R246

47

Q107

C3200GR

Q207

C3200GR

Q108

C1027Y

R149

220

Q109

A1023Y

Q208

C1027Y

R249

220

Q209

A1023Y

Q110

D998

R150

0.1/3W

R151

0.1/3W

Q111

B778

Q210

D998

R251

0.1/3W

Q211

B778

R152

1.5K

R250

0.1/3W

R252

1.5K

R153

15K

D101

1N4148

R253

15K

D201

1N4148

Q112

C3200GR

Q212

C3200GR

C140

150P

C240

150P

OFFSET

R254

56K

R154

56K

Q113

C3198GR

C151

220/16V

R156

680/2W

R256

680/2W

C3198GR

PROTECTION

R155

4.7/0.5W

C141

104(M)

Q213

C142

104P

CHASSIS

TM0009-00

R255

4.7/0.5W

C241

104(M)

P02

R137

R133

1K

R235

5.6K

R236

1K

R135

5.6K

R136

1K

R234

5.6K

R134

5.6K

R233

1K

Q101

C3198GR

R138

22

R140

22

Q103

A1266GR

R142

1K

-15V

+15V

R237

1K

Q201

C3198GR

R238

22

R24022R241

Q203

A1266GR

R242

1K

-15V

Q102

C3198GR

R139

22

R141

22

Q104

A1266GR

R148

1KF

C139

100/16V

C3198GR

R239

22

Q204

A1266GR

R248

1KF

C239

100/16V

Q202

C133

R232

22KF

C131

4.7/50V

Q100

J108

Q200

J108

C231

4.7/50V

R132

22KF

C234

22/16V

C134

22/16V

C233

22/16V

C132

68P

C232

68P

+15V

104(M)

C114

8

3

R122

R121

30K

1

R117

100K

473(M)

7

C293

473P

30K

R123 30K

C117C116

473(M)

C115

473(M)

R124

62K

2

5

6

LPF-FLAT-HPF

U104B

4558F

4

-15V

U104A

4558F

C194

473P

1

C130

SW101A

LPF

JSS2319

FLAT

HPF

7

C294

473P

MUTE

4.7/50V

R131

5.6KF

R130

10K

R230

10K

(80Hz,12dB/oct)

+15V

C214

104(M)

R222

30K

R223 30K

473(M)473(M)

473(M)

R224

62K

C215

3

2

U106B 4558F

5

6

-15V

R221

30K

1

R217

C216 C217

100K

C196

473P

8

1

FLAT

SW101B

LPF

JSS2319

HPF

C230

4.7/50V

R231

5.6KF

U106A 4558F

7

4

C296

473P

Indicates main signal path

1

Caution

If electricity is connected during disassembly, it must be a no load current. If it is load current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the above precautions are not followed, as it does not have a sub heat sink attached to it.

BCDEFGH I JA

2-5

Caution

If electricity is connected during disassembly, it must be a no load current. If it is load current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the above precautions are not followed, as it does not have a sub heat sink attached to it.

Printed circuit boards

MAIN PCB

7

KS-AX4500

Surface side view

KS-AX4500

PPM028-01

REV.0

6

J77

R263

C262

C261

C161

R163

C162

C164

C101

R162

C105

C104

R101

R106

R105

C102

C106

C191

C291

R103

l-gnd

f-15v

COMPONENT

C163

C206

RL RL

- --

R206

R262

R261

R161

U101

R203

C202

R202

R201

C205

C204

C201

R205

R102

5

JA02

C263

C264

FRONT REAR

JA01

R401

C402

R403

R405

C404

C401

R402

4

C100

C403

J103

R404

R302

C301

C304

R301

R305

C302

r-gndr-gnd

R303

l-gnd

r-15v

bip

C405

C461

R461

R361

C361

C305

R362

R363

C364

C363

-

3

JA03

C464

J76

++ ++

C463

C406

U301

R406

C462

R462

R463

C362

R306

C491

C391

C306

2

f+15v

r+15v

fr-in

rr-in

R146

R142

R130

fl-in

rl-in

R330

R342

R346

gnd

COMPONENT

Q106

C132

Q100

muting

Q300

C332

Q306

C137

C131

R131

rrfr

R331

C331

C337

COMPONENT

J29

J30

D35

D34

D31

D32

J40

J41

J28

J116

J32

J33

J31

J27

D51

R44

J115

4

J39

J38

Q46

COMPONENT

J114

8

4

Q55

Q56

J19

J110

J20

J15

J14

C11

R46

J113

J26

C24

J24

J23

J22

C25

R56

R54

J21

J111

2

R55

J25

R47

R57

3

1

COMPONENT

T01

L01

COMPONENT

5

C60

7

L10

J37

D52

6

J09

R60

3

1 2

J34

C68

C67

Q01

C01

C31

R03

Q02

C27

J35

R01

R35

R36

Q32

R18

Q05

C16

R04

R02

J08

J07

R38

R37

Q31

D02

R17

R05

J36

C342

COMPONENT

J98

C62

C92

C91

Q45

R45

C93

BJ03

R90

J100

BJ04

Q107

R145

Q110

Q211

Q111

J84

C140

R143

R134

J85

Q112

D101

C133

R152

R153

R133

R150

J86

R246

R242

R230

Q206

C232

Q200

J87

J104

C237

C231

R231

J78

R132

C130

Q109

Q103

R140

J80

R149

Q101

R138

C136

Q104

R141

R144

Q102

R139

R151

C138

R148

C139

R147

R137

R135

J81

J79

C135

C134

J82

J83

Q108

Q105

R136

J65

J66

C330

R332

J75

R340

Q303

Q309

R338

Q301

R349

R341

Q304

C336

R339

Q302

R344

C339

R348

C338

R335

R337

R347

C334

C335

J74

R336

Q305

Q308

R334

R343

C340

C333

D301

Q312

R333

R353

R352

C430

R442

R446

R430

C432

Q406

R431

C431

C437

R350

R351

Q311

J72

J71

J73

R345

Q307

ENT ON

COMP

J70

Q310

J69

J68

J67

R451

Q411

J88

J89

R232

C230

Q400

R432

J63

J62

J102

R251

Q209

Q203

R240

R440

Q403

Q409

J61

Q201

R238

R438

Q401

R449

R445

Q407

Q207

R245

J90

C236

J60

Q204

R241

R441

Q404

J91

C436

J59

J92

R244

Q202

R239

R439

Q402

R444

J58

R249

C238

R248

C239

C439

R448

C438

Q210

R450

Q410

J93

R247

R237

R235

R435

R437

R447

J107

J94

C235

C234

C434

C435

J64

J57

J106

Q208

Q205

R236

J52

R436

Q405

Q408

J56

R250

NETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNET

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

C

COMPONENT

C

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

OM

NETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNET

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

C74

R78

J43

C70

C69

R26

R25

C17

C15

R16

R15

C41

D10

Q40

Q41

D11

TH01

BJ05

BJ06

D05

R19

C23

Q06

R20

C18

R40

C40

R41

SV01

R81

R80

POLYGONSOLIDPOLYGONSOLID

R42

R43

C81

R82

Q80

C80

R39

C19

J49

U01

22.87KHz

J48

J42

C73

R77

R30

C21

R31

J97

C20

Q07

R32

R252

J95

C240

J96

R254

Q212

Q08

R243

R253

D201

R233

C233

R234

P

P ONENT

ONENT

J50

J101

J51

R434

C433

R433

R154

Q213

Q113

R33

C22

R34

J47

C151

R453

R443

C440

D401

Q412

R452

C64

J46

R354

J99

R454

C66

J45

D54

D70

J55

J54

J53

POLYGONSOLIDPOLYGONSOLID

C63

D53

C65

D71

R70

COMPONENT COMPONENT

C61

R71

W02

C12

J06

J12

J17

C02

C09

D01

C142

C341

C141

C13

J03

J04

J05

R155

R455

C441

R355

R255

C241

J18

BJ01

F01

R356

J02

C03

R456

R256

R156

P01

RCG

J01

P02

COMPONENT

W01

COMPONENT

LED01

P03

COMPONENT

NETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLIDPOLYGONSOLID

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

1

BCDEFGH I JA

2-6

KS-AX4500

Caution

If electricity is connected during disassembly, it must be a no load current. If it is load current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the above precautions are not followed, as it does not have a sub heat sink attached to it.

Bottom side view

7

W02

C342

D52

D51

J37 J38

J39

J36

J35

J34

C27

Q02

C01

Q01

R03

C31

R01

J09

L10

C67

C68

C60

R60

T01

J63

R432

Q400

Q411

Q409

Q403

R440

J102

R449

Q401

R438

Q407

R445

J61

J60

C436

Q404

R441

J59

R444

Q402

R439

Q410

J58

C438

R448

C439

R447

R437

R435

R450

J64

C435

C434

R71

C73

R70

D71

C65

C61

D70

+

C74

J43

R77

R78

C69

+

J42

C70

C63

D54

C64

J56

J55

J57

J53

J54

Q408

Q412

C440

R452

C66

J46

R454

J99

R354

Q213

C151

+

Q113

J47

Q405

R436

R443

R434

D401

C433

R453

R433

D53

R81

R80

J45

C80

Q80

R82

C81

C62

D32

D31

D34

D35

J41

J40

J33

J32

BJ03

BJ04

J51

J52

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

J50

J100

J31

Q307

Q309

Q303

R340

R351

R349

Q301

R338

C336

Q304

R341

Q311

R344

Q302

R339

C338

R348

C339

R345

J73

J71

J72

R347

J74

C335

R337

C334

R335

Q308

Q305

J70

R336

C340

R343

R334

R350

Q312

D301

C333

Q310

J69

R352

R353

R333

J68

C430

J66

J65

R446

R442

J62

J67

R451

Q406

C437

C432

C431

R431

R430

J76

R463

C463

JA03

C100

C464

C364

C363

C403

R404

J103

C406

R403

C402

C462

R406

R405

U301

R401

C461

R462

C404

C401

6

5

R461

C405

R402

C361

R361

R302

C301

R362

C304

R363

C362

C305

R301

R306

R305

C302

C306

R303

C391

C491

R346

R342

R330

Q306

C332

Q300

C337

C331

R331

J75

R332

C330

JA01

R02

J98

R04

C16

Q05

R18

Q32

R36

R35

J07

J08

L01

C133

R150

Q200

R230

R231

C230

R240

R238

C232

C231

Q206

C237

J89

R232

J104

Q203

Q209

R251

Q201

R242

R246

J86

J87

J88

Q211

R245

Q207

R241

Q204

C236

C239

R239

Q202

R248

R244

C238

J91

J92

J90

R237

R247

R249

R235

J93

C234

C235

J94

J107

R236

Q205

Q208

Q210

J106

R234

R243

R252

R250

C233

D201

C240

R34

C22

R33

Q08

R32

Q07

C20

R31

C21

R30

BJ06

BJ05

R41

C40

R40

C18

R20

Q06

C23

SV01

R19

R43

R42

U01

1

16

J49

C19

R39

D05

R233

J101

R253

Q212

R154

J97

R254

J96

J95

D11

Q41

J110

Q56

R56

J111

C11

J12

J20

J21

J14

J15

J19

Q40

J48

C41

D10

R15

R16

C15

C93

R90

J30

J29

J115

J116

J114

J113

R47

C24

J26

J25

R46

R44

J27

J28

R55

R57

C25

J22

J24

J23

R54

C17

R25

R26

TH01

C92

C91

Q45

R45

Q46

Q55

Q100

R130

R142

R146

C132

Q106

R131

C131

C137

C101

R102

R161

C161

C104

C105

R162

R101

C162

R163

R105

R106

C102

R103

C291

C191

C106

C201

C202

R201

C264

4

C263

R203

R202

C204

R205

C205

U101

JA02

C206

R262

R261

R206

C261

C163

C262

J77

R263

C164

3

C130

R132

J78

R140

Q103

Q109

R138

Q101

R149

Q111

C139

R141

R139

Q104

Q102

R148

C138

C136

R144

R151

J80

R135

R137

R147

C134

C135

J79

R136

Q105

Q108

J82

J81

J83

R134

R143

C140

R133

R153

D101

Q112

R152

J84

J85

R145

Q107

Q110

R355

C341

R356

C441

P03

R455

R456

R05

R17

D02

Q31

R37

R38

J05

J04

J03

J06

F01

D01

J02

BJ01

LED01

J01

C09

P01

C02

C13

W01

C12

C03

R155

C141

J17

R156

P02

J18

C241

R256

C142

R255

2

1

BCDEFGH I JA

2-7

Caution

If electricity is connected during disassembly, it must be a no load current. If it is load current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the above precautions are not followed, as it does not have a sub heat sink attached to it.

SUB PCB (Volume board)

7

6

C413

VR301

HP04

C412

C313

C312

VR302

C316

C317

SW301

C416

C417

COMPONENT

NETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNET

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

HP03

KS-AX4500

Surface side view

KS-AX4500

SW101

PPS-037-01

C407

REV.0

VR102

HP02

VR101

C213

C212

C112

C113

HP01

C207

C315

C314

C415

C414

C307

C117

C116

C114

C115

C217

C216

C214

C215

C107

5

Bottom side view

4

NETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNETNET

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENT

COMPONENT

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT

COMPONENT

C417

C415

R422 R421

C396

R423

R424

COMPONENT

SW101

R410

C408

R412

C492

R310

C407

C307

R311

R411

U302

R312

C308

C392

R123

R124

C294

U104

C117

VR102

R121

C116

R122

C114

HP02

C194

C115

R223

R224

C296

U106

C217

VR101

R221

C216

C196

R222

C214

C215

HP03

C414

R308

SW301

R323

R408

VR301

C413

R409

R309

R418

C495

U305

3

C411

R413

R414

R415

R416

C395

R417

R419

C412

R313

R314

HP04

R319

R315

C313

C493

C312

U303

VR302

C393

R318

C311

R317

R316

C494

C316

U304

C317

R322 R321

R324

C315

C416

C394

C496

U306

C314

R108 R208

R109

R209

C295

R214

R213

R219

U105

R215

C211

R218

R216

C213

C195

R217

C293

R114

C212

R113

C112

R115

C113

C111

R118

U103

R116

R119

C193

R117

C207

C107

C292

R111

HP01

U102

R211

C192

R210

R110

R212

R112

C208

C108

2

1

BCDEFGH I JA

2-8

JVC KS AX4500P Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

Circuit block diagram

Standard schematic diagrams

Printed circuit boards